https://tubeworldexpress.com/products/ef12-telefunken-germany-used-tests-like-new-stamped-top-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef12t34.jpg?v=1571439007 EF12 Telefunken Germany used/tests like new, stamped top 1940's (sold out) https://tubeworldexpress.com/products/gz34-mullard-uk-shield-logo-nos-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_24d7997c-c955-47f8-b12e-c4da2df561c9.jpg?v=1697680531 (!) (READ REVIEW) GZ34 Mullard UK shield logo NOS 1962 https://tubeworldexpress.com/products/rv2p800-telefunken-germany-nos-wehrmacht-wwii-in-factory-case 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rv2p800_box.jpg?v=1571439007 RV2P800 Telefunken Germany NOS (Wehrmacht WWII) https://tubeworldexpress.com/products/copy-of-6664-6ab4-rca-black-plate-nos-1967-8-8ma 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12az7a-sylvania-black-plates-nos-pair-5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4cbaef35-540d-4609-83d2-0aec9e4ab421.jpg?v=1712871129 (!!!) (Recommended Pair) 12AZ7A Sylvania black plates NOS 1960's same build (8.2/9.8ma and 8.4/9.8ma)) https://tubeworldexpress.com/products/5y3gt-philips-holland-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5y3gtphil1.jpg?v=1571439008 (!!!!!) (BEST Overall Value) 5Y3GT Philips Holland NOS 1960's (12 in stock) (Fender, Supro, Victoria, Decware) (Best Sound for the money) https://tubeworldexpress.com/products/12az7a-ge-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d841703a-cc3d-4cef-b7d0-d88e94c1bca1.jpg?v=1706890232 (!!!) (Recommended Pair) 12AZ7A GE gray plates NOS 1969-1970 (8.2/8.0ma and 8.7/8.8ma) (McIntosh MC275) https://tubeworldexpress.com/products/el84-valvo-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_7fe2a7b4-0007-4097-8262-7e65da9f6445.jpg?v=1774332979 (!!) (SINGLE) EL84 Valvo Hamburg Germany NOS 1959 (52ma) https://tubeworldexpress.com/products/6ah9-compactron-triode-pentode-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ah9.jpg?v=1571439008 6AH9 US Brands NOS (Compactron Triode-Pentode) (sold out - check back in July) https://tubeworldexpress.com/products/6al3-ey88-ge-holland 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_39bccacd-9d90-4ae2-b18b-2ac391294942.jpg?v=1742866889 6AL3=EY88 RCA Holland NOS 1960 (Half-Wave HV Rectifier) (1 in stock) https://tubeworldexpress.com/products/copy-of-1007-raytheon-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1007u.jpg?v=1571439009 1007 Raytheon used https://tubeworldexpress.com/products/9p3-30-majestic-ballast-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9P3-30ballast.jpg?v=1571439009 9P3-30 Majestic Ballast used https://tubeworldexpress.com/products/copy-of-6cb6a-us-brands-nos-90-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f506f5e-ef44-4006-a1cb-314db58443a2.jpg?v=1571439010 6CB6 Super Radiotron Australia NOS 1960's (7.0ma) https://tubeworldexpress.com/products/50l6gt-ge-branded-westinghouse-nos-1970-era-92-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_498e50a4-e88e-44c5-b65a-2ae7610cb485.jpg?v=1664557447 50L6GT GE branded Westinghouse NOS 1970 era (92/60) https://tubeworldexpress.com/products/5441-national-nixie-tube-used-1977 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5441.jpg?v=1571439011 5441 National Nixie tube used 1977 (16 pins) (0 in stock) https://tubeworldexpress.com/products/6ax7gtb-sp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84415c49-916e-4d39-b953-14b89035f6e4.jpg?v=1736358776 (!!) (Pair) 6AX4GTB Sylvania NOS and like new 1960's (56/40 and 53/40) https://tubeworldexpress.com/products/6y6gt-ge-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_329be744-89b9-4364-9700-4d8d6e426a6d.jpg?v=1765319633 (!!!) (Good Value Pair) 6Y6GT GE NOS 1966 (76ma and 85ma) https://tubeworldexpress.com/products/1x2b-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1x2b.jpg?v=1571439012 1X2B US Brands NOS (100 in stock) https://tubeworldexpress.com/products/7189-mullard-used-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9295f469-ba00-4ebc-9d9e-6eca1d34f836.jpg?v=1766102014 (!) (PAIR) 7189 Mullard Great Britain rebranded 7189A Realistic Lifetime 7189A used/good 1960's gold pins (37.4ma and 40.5ma) https://tubeworldexpress.com/products/copy-of-81-st-16-purotron-made-by-sylvania-nos-56-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81syl.jpg?v=1571439012 81 ST-16 Sylvania NOS 1940's top mica tilted, 1 small glass chip inside tube (56/40) https://tubeworldexpress.com/products/copy-of-1-281-best-81-ts-281-tungsol-balloon-nos-engraved-base-1930s-60-30-strongest-single-best-overall 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81dis1.jpg?v=1571439012 (DISPLAY TUBE) TS-281 Tungsol Balloon NOS engraved base 1930's (for display purposes only) https://tubeworldexpress.com/products/80-sylvania-philco-nos-1950-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_abb5f087-3d4e-4c4e-8951-4b781a91eb9f.jpg?v=1709936177 (!!!) (Best Sounding Pair) 80 Sylvania Philco NOS 1950 (54-57/40 and 56-58/40) https://tubeworldexpress.com/products/6ax4gt-cm 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f4724826-b97b-4e5e-9578-0200d98ba8cc.jpg?v=1736378652 6AX4GT Channel Master JAPAN NOS 1960's (56/40) https://tubeworldexpress.com/products/12al5-telefunken-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12al5tel.jpg?v=1571439013 12AL5 Telefunken Germany <> bottom NOS 1963 (0 in stock) https://tubeworldexpress.com/products/12al5-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12al5s.jpg?v=1571439013 12AL5 Sylvania FAA NOS 1960's (2 in stock) https://tubeworldexpress.com/products/12al5-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_93e027e3-3353-4aa9-abec-a751d25e8234.jpg?v=1736377506 12AL5 RCA NOS (25 in stock) https://tubeworldexpress.com/products/6l6gc-ge-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06d9e919-cc17-4b21-bc87-b88d237c43b2.jpg?v=1632442836 6L6GC GE NOS 1964 broken center guide pin (61ma) https://tubeworldexpress.com/products/415a-western-electric-nos-1960-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/415a.jpg?v=1571439013 415A Western Electric NOS 1960 (1 in stock) https://tubeworldexpress.com/products/copy-of-e81l-6686-siemens-made-by-valvo-hamburg-germany-nos-1968-7-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6686v.jpg?v=1571439013 E81L=6686 Valvo, Hamburg, Germany branded RCA NOS 1971 (2 in stock) https://tubeworldexpress.com/products/tbr-102d-tele-tone-ballast 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tbr-102d2.jpg?v=1571439013 TBR-102D Tele-Tone ballast NOS by JFD (sold out) https://tubeworldexpress.com/products/tbr-104d-jfd 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tbr-104dnos.jpg?v=1571439014 TBR-104D Ballast NOS by JFD tests good on ohm-meter (0 in stock) https://tubeworldexpress.com/products/e82cc-12au7-siemens67 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b8b8ee0-4231-4349-ba5d-66c87ee7e889.jpg?v=1744865256 (!!!) (Best Single) E82CC=12AU7 Siemens NOS triple mica NOS 1967 (10.8ma/11.2ma) https://tubeworldexpress.com/products/copy-of-6ad10-rca-nos-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7c49fe6-ac4f-4558-956c-3e4ad65bd29c.jpg?v=1571439014 6AD10 GE Admiral NOS 1960's https://tubeworldexpress.com/products/6ae6g-tungsol-used-good-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ae6g.jpg?v=1571439014 6AE6G Tungsol used/good 1940's https://tubeworldexpress.com/products/2518-clarostat-ballast 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2518ball.jpg?v=1571439014 2518 Clarostat Ballast NOS https://tubeworldexpress.com/products/copy-of-ballast-tubes-used-20-40-different-types-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/100-77.jpg?v=1571439014 100-77 Zenith Ballast used https://tubeworldexpress.com/products/55b2-hytron 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/55B2.jpg?v=1571439014 55B2 Hytron Ballast used https://tubeworldexpress.com/products/110-duresite-ballast 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/110ball.jpg?v=1571439014 110 Duresite Balloon - ballast - like new 1930's https://tubeworldexpress.com/products/6cm7-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a65702a-746f-4361-9438-cffbd7e58758.jpg?v=1686877029 6CM7 RCA NOS 1960's (4.6ma and 17.5ma) https://tubeworldexpress.com/products/jan-5842wa-raytheon-p18 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6be32930-6223-4f3b-9317-749ba8e3a390.jpg?v=1769064276 (!!!!) (Best Pair) JAN-5842WA Raytheon NOS 1984-1985 original boxes (24ma and 23ma) 1-3% matched https://tubeworldexpress.com/products/30kd6-westinghouse 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1388d41-c4f4-4377-b79b-8bdf43b93bb3.jpg?v=1676523795 30KD6 Westinghouse JAPAN NOS (1 tube) https://tubeworldexpress.com/products/b-9m-16067 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7643817b-455d-4be7-bb33-ff44cfc9f71a.jpg?v=1751257149 B-9M-16067 Belmont JFD Air Cooled Ballast NOS https://tubeworldexpress.com/products/copy-of-b-9m-16067-belmont-jfd-air-cooled-ballast-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/20A5.jpg?v=1571439015 20A5 (20 A5) Amperite Ballast Regulator like new (2 pins) https://tubeworldexpress.com/products/7729-12ax7-raytheon-uniline-gold-pins-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7729ray.jpg?v=1571439015 7729=12AX7 Raytheon Uniline Gold Pins (sold out) https://tubeworldexpress.com/products/417a-5842-lm-ericsson-sweden-nos-o-getter-halo-1960s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd3a1cfa-c453-4ad2-947c-6f30b0c7b4d2.jpg?v=1677789650 (!) 417A/5842 LM Ericsson Sweden used/good "O" getter halo 1960's (19ma and Gm=23,900) https://tubeworldexpress.com/products/e80cf-7643-valvo-branded-amperex-germany-pq-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fcc5428-1518-4b88-9b27-488f33047b56.jpg?v=1636029710 (!!!) (Best Single) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1961 (Premium 6BL8 SUB) (Highest mA and Gm) https://tubeworldexpress.com/products/12au7a-sylv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_68701b88-b4ce-4f6a-bf33-c83b4093145c.jpg?v=1761979347 (!!) 12AU7A Sylvania NOS 1960 era (11.6/9.4ma) https://tubeworldexpress.com/products/copy-of-19j6-rca-victor-nos-1950 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/19j6.jpg?v=1571439017 19J6 RCA NOS 1960's https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-ge-usa-nos-62ma-and-66ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12gn7age_abe9da14-0fae-4537-bfcb-0e6c4af2eeb8.jpg?v=1571439017 (!) 12HG7=12GN7A GE USA NOS (52ma and 56ma) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-ge-usa-nos-62ma-and-66ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12gn7age_ab0a26a9-4164-4b86-8688-38270d1e75b2.jpg?v=1571439017 (!) 12HG7=12GN7A GE USA NOS (71ma and 68ma) https://tubeworldexpress.com/products/el84-tesla-used-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_929f6e0e-ad53-4a54-b116-fd800428df83.jpg?v=1585507647 EL84 Tesla used/good 1980's no printing (43.5ma) https://tubeworldexpress.com/products/6922-amperex-pq-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a4a45cad-c670-4883-ac8e-17b6f758f658.jpg?v=1736023666 (!!) (Good Value Single) 6922 Amperex PQ Holland gold pins used/good 1961 (10/19ma) (mic) https://tubeworldexpress.com/products/6922-amperex-1971-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_2248b1b0-71e3-485f-a769-39b5c6b7a25f.jpg?v=1768079739 (!) 6922 Amperex PQ USA gold pins used/good 1971 (9.3/10.4ma) (good Gm) https://tubeworldexpress.com/products/6922-amperex-usa-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6d9af87c-c142-4f47-97b1-add4655571c0.jpg?v=1765383100 (!!!) (READ REVIEW) 6922 US Navy Amperex and Amperex branded RCA USA NOS 1963-1964 (18.8/17.6ma and 18.5/20.2ma) (close Gm matching) (Audio Research, Nova, CAT, CJ, Lab 12) https://tubeworldexpress.com/products/5687wb-ge-p11 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4051258b-856e-48d3-8597-40578a880379.jpg?v=1732907792 (!!!!) (Good Value Pair) JAN-5687WB GE used/good 1970 era (29.5/31ma and 29.2/29.6ma) https://tubeworldexpress.com/products/12bh7a-rca-used-good-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_80588ac6-9a3a-4f7c-b640-0dd96889c1af.jpg?v=1737266836 (!) (SINGLE) 12BH7A RCA used/very good 1960's (7.4/9.2ma) https://tubeworldexpress.com/products/404a-western-electric-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/404ap7.jpg?v=1571439018 (!!) (1 set of 10 tubes) 404A Western Electric used/good 1963-1967 (set of 10) https://tubeworldexpress.com/products/404a-western-electric-used-good-pair-6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ab60b1de-d991-4ccc-aac4-89bba95d6c77.jpg?v=1679893877 (!) (Pair) 404A Western Electric used/good 1963-1966 (17.0ma and 17.2ma) https://tubeworldexpress.com/products/5847a-404a-amperex-usa-gold-pins-nos-1981-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap2_33f19d70-bde5-4836-8dc6-b33cf1b6307b.jpg?v=1571439018 (!!) (#1 5847 Amperex Pair) JAN-5847A=404A Amperex USA Gold Pins NOS 1981 (37ma and 39ma) https://tubeworldexpress.com/products/copy-of-jan-5847a-404a-amperex-usa-like-new-1988-1-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap6.jpg?v=1571439018 (!) (- Best Value) JAN-5847A=404A Amperex USA NOS 1988 (23ma and 24ma) https://tubeworldexpress.com/products/dy80-telefunken-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-dy80-telefunken-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/dy86.jpg?v=1571439018 DY86 Valvo NOS https://tubeworldexpress.com/products/copy-of-dy86-valvo-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ef80-lorenz-made-in-philips-italy-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_53538425-75ba-4052-af0e-c886de88ebf6.jpg?v=1650118920 EF80 Lorenz made in Philips Italy NOS 1967 (7ma) https://tubeworldexpress.com/products/copy-of-e83f-6689-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e83f1.jpg?v=1571439018 E83F=6689 Siemens made in Holland NOS 1966 (8.5ma) https://tubeworldexpress.com/products/e83f-6689-philips-miniwatt-holland-gold-pins-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_727dc048-7825-4f62-94a1-ef33845fa710.jpg?v=1709175944 E83F=6689 Philips Miniwatt SQ Holland NOS 1964 (10.5ma) https://tubeworldexpress.com/products/dr2000-rca-brazil-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/e83f-6689-siemens-holland-nos-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0884135c-bab0-4350-bb1c-696774d9b995.jpg?v=1709176121 E83F=6689 Siemens Holland NOS 1963 (10.6ma) https://tubeworldexpress.com/products/e83f-6689-siemens-holland-nos-gold-pins-1968 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d3ab5a59-3bee-4795-bd5d-8f57e03977e6.jpg?v=1709174185 (!) (Best Single) E83F=6689 Siemens Holland NOS gold pins 1968 (15.2ma) https://tubeworldexpress.com/products/copy-of-e83f-6689-holland-branded-siemens-gold-pins-nos-1967-9-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e83f6.jpg?v=1571439019 E83F=6689 Philips Holland NOS 1974 (10.4ma) https://tubeworldexpress.com/products/copy-of-50uf-50uf-50uf-150vdc-pyramid-fp-nos-3h-x-1-dia-tmt-10-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/pfp302.75a.jpg?v=1571439019 90uf/40uf @ 150VDC and 400uf/10VDC Mallory PFP NOS (2.5"H x 1" dia) (PFP302.75A) (0 in stock) https://tubeworldexpress.com/products/copy-of-300uf-150vdc-mallory-nos-2h-x-1-375-dia-fp119-5-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp302.4.jpg?v=1571439019 80uf/20uf @ 150VDC and 200uf/10VDC Mallory FP NOS (2"H x 1.375" dia) (FP-302.4) (1 in stock) https://tubeworldexpress.com/products/0c3-rca-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5580379b-6aae-4c41-b0ce-de5f48f734bd.jpg?v=1691079543 (!) (BEST PAIR) 0C3 RCA NOS - 1 tube branded GE 1959 and 1962 (1 pair) (argon) https://tubeworldexpress.com/products/copy-of-4-125a-gl-4d21-ge-nos-original-box-1960s-sold-as-is-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4-125Aeimac.jpg?v=1571439019 4-125A=4D21 Eimac used sold as-is good filament https://tubeworldexpress.com/products/4e27-lewis-and-kaufamn 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_33e78d90-de8a-47be-9c62-f9ec8c5efe98.jpg?v=1718541072 4E27 Lewis and Kaufamn NOS original boxes 1950's (3 in stock) https://tubeworldexpress.com/products/6418-raytheon-nos-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6418.jpg?v=1571439020 6418=548DX Raytheon NOS 1959 (sold out) https://tubeworldexpress.com/products/copy-of-e130l-7534-valvo-branded-telefunken-low-hours-tests-like-new-1963-95ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7534_3.jpg?v=1571439021 E130L=7534 Valvo branded Telefunken used/60% 1962 (58ma) https://tubeworldexpress.com/products/e130l-7534-valvo-branded-telefunken-used-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7534_4.jpg?v=1571439021 E130L=7534 Valvo branded Telefunken used/55% 1962 (53ma) https://tubeworldexpress.com/products/copy-of-10uf-475v-40uf-450v-10uf-450v-100uf-50vdc-cornell-nos-3h-x-1-375-dia-d0783-6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1_9129257c-d091-49ef-9310-e9220c07fb39.jpg?v=1571439021 80uf/450V, 20uf/450V, 2uf/350V, 25uf/25VDC Mallory NOS 3"H x 1.375" dia (FP427.74) https://tubeworldexpress.com/products/d0190-cde-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1_96285b0a-a109-4329-a3a0-fee0d37e58eb.jpg?v=1571439021 40uf/450V, 10uf/450V, 35uf/350V, 10uf/350VDC CDE NOS 3"H x 1.375" dia (D0910) (1 in stock) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1952-34-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a64.jpg?v=1571439021 375A Western Electric NOS 1964 (44.2ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a66.jpg?v=1571439021 375A Western Electric NOS 1966 glass slightly tilted (29.2ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1952-34-7ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a56.jpg?v=1571439022 375A Western Electric NOS 1956 (28ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1952-34-7ma-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a521.jpg?v=1571439022 375A Western Electric NOS 1952 (58ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a631.jpg?v=1571439022 375A Western Electric NOS 1963 glass slightly shifted over on top of base (26.6ma) https://tubeworldexpress.com/products/copy-of-1-best-pair-1-e80cf-valvo-germany-rebranded-philips-miniwatt-sq-pinched-waist-nos-1961-1962-6bl8-sub 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/764361.jpg?v=1571439022 (!) E80CF Valvo Germany rebranded Philips Miniwatt SQ "PINCHED WAIST" NOS 1961 (6BL8 substitute) https://tubeworldexpress.com/products/copy-of-e80cf-valvo-germany-rebranded-philips-miniwatt-sq-pinched-waist-nos-1961-6bl8-substitute 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/764362.jpg?v=1571439022 (!) E80CF Valvo Germany rebranded Philips Miniwatt SQ "PINCHED WAIST" NOS 1962 (6BL8 substitute) https://tubeworldexpress.com/products/copy-of-9-pin-black-bakelite-pc-mount-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pinpcbrown.jpg?v=1571439022 9 pin brown bakelite PC mount NOS (2 in stock) https://tubeworldexpress.com/products/3a20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3a20.jpg?v=1571439022 3A20 Amperite Ballast NOS original box https://tubeworldexpress.com/products/copy-of-3a20-amperite-ballast-nos-original-box 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3tf4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_150354f2-5c6a-4581-890f-e47c52586cb0.jpg?v=1752455107 3TF4 Amperite Ballast NOS (2 in stock) https://tubeworldexpress.com/products/14082-ks-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14082.jpg?v=1571439022 14082 KS Delay Relay NOS (0 in stock) https://tubeworldexpress.com/products/6tf4-amperite-ballast-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6tf4.jpg?v=1571439022 6TF4 Amperite Ballast NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6tf4-amperite-ballast-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12-4-amperite-ballast 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12-4_0e3b7603-629f-4b72-a1fc-f374e3161574.jpg?v=1571439022 12-4 Amperite Ballast NOS original boxes (3 in stock) https://tubeworldexpress.com/products/8-4-amperite-ballast 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-8-4-amperite-ballast-like-new-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-12-4-amperite-ballast-nos-reboxed-1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-15-4-amperite-ballast-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-3-38-amperite-ballast-like-new-reboxed 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-3-14-amperite-ballast-nos-reboxed 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/9-7-amperite 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9-7.jpg?v=1571439023 9-7 Amperite Ballast NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-3h-1-7-amperite-ballast-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-1a10-amperite-ballast-nos-reboxed-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-2a10-amperite-ballast-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-3a10-amperite-ballast-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-5a10-amperite-ballast-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-8a10-amperite-ballast-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-3v4-amperite-ballast-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-r3003a-amperite-ballast-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-1h-20-amperite-ballast-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-5h-1-amperite-ballast-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6d-10-amperite-ballast-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-8-3b-amperite-ballast-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9-4D.jpg?v=1571439023 9-4D Amperite Ballast NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-9-4d-amperite-ballast-nos-7-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-7h4b-amperite-ballast-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/50-ab 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_23505f11-8d03-4724-a769-761f75cee3b0.jpg?v=1624083274 50AB Amperite Ballast like new https://tubeworldexpress.com/products/copy-of-50ab-amperite-ballast-like-new 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1htf10-amperite 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-3-14-amperite-ballast-nos-reboxed-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3-14B.jpg?v=1571439023 3-14B Amperite Ballast NOS https://tubeworldexpress.com/products/copy-of-6c45t-amperite-time-delay-relay-1-in-stock-1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6no45t-amperite-time-delay-relay-4-in-stock-t-series-have-9-pins 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0f822c9c-fc3a-4924-b951-a3ae4189ce21.jpg?v=1761155990 6NO60T Amperite Time Delay Relay (0 in stock) T series have 9 pins https://tubeworldexpress.com/products/6p-90 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b3abe5d9-c189-48e2-a406-09b781a05648.jpg?v=1697919279 6P-90 Amperite Time Delay Relay (5 in stock) https://tubeworldexpress.com/products/12c30t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf71e3c5-fb26-4cf0-88db-e051fd45be07.jpg?v=1597840130 12C30T Amperite Time Delay Relay (6 in stock) https://tubeworldexpress.com/products/12no5t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_40d68ac6-160e-4152-aedf-2862f3b8795e.jpg?v=1668008987 12NO5T Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/copy-of-12no5t-amperite-time-delay-relay-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0358a3a4-5918-454c-803b-6b2d24c686da.jpg?v=1597763449 26C180 Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/copy-of-26c180-amperite-time-delay-relay-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-26f90-amperite-used-broken-guide-pin 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-26no5t-amperite-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-26no20t-amperite-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-26no30-amperite-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/115no60-amperite-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/115NO60.jpg?v=1571439023 115NO60 Amperite Time Delay Relay NOS (9 in stock) https://tubeworldexpress.com/products/copy-of-115c2-amperite-time-delay-relay-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/115c3-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/115c3t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-115c3t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/115c5t.jpg?v=1571439023 115C5T Amperite Time Delay Relay (sold out) https://tubeworldexpress.com/products/115c10-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e98d70bc-1a97-4b52-a162-fba349e00d30.jpg?v=1571439023 115C10 Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/115no5t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d9361cf-3e43-4884-a468-e90dc7c965fe.jpg?v=1678915102 115NO5T Amperite Time Delay Relay (4 in stock) https://tubeworldexpress.com/products/115no8t-amperite 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f5ecca9-a459-4d65-a5d7-114ee8fe375f.jpg?v=1638287185 115NO8T Amperite Time Delay Relay (sold out) https://tubeworldexpress.com/products/115no10t-amperite 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_22520e28-82d7-43b0-80fc-840ac3efa7d7.jpg?v=1678907833 115NO10T Amperite Time Delay Relay (3 in stock) https://tubeworldexpress.com/products/115no60t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_49c5451c-6dcc-4f43-9ba1-8e5903e24390.jpg?v=1649194476 115NO60T Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/115no120t-amperite 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_22b84804-996c-4e33-b4dd-cab42b3adbc5.jpg?v=1597790217 115NO120T Amperite Time Delay Relay NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-115no120t-amperite-time-delay-relay-10-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-501-edison-thermal-relay-b2014-26-5v-30-sec-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-501-edison-thermal-relay-b2105-117v-45-sec-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-b-9017-edison-relay-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-b-4818-edison-relay-nos-7-pins-27-5v-30-seconds 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-120no45g-model-200-by-ok-electronics-thermal-relay-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/tungar-bulb 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-ecc84-6cw7-siemens-sonotone-nos-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cw759_dbf56009-8641-4eff-aad8-e4098d728e87.jpg?v=1571439024 ECC84=6CW7 Mullard Sonotone NOS 1960 (11.2/11.8ma) https://tubeworldexpress.com/products/6550-ts-50v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a235cc9e-7f70-4f36-97fe-2f5c1b4e7358.jpg?v=1762555819 (!) (Single) 6550 Tungsol black plate used/good 1950's - guide pin broken off (123ma) https://tubeworldexpress.com/products/7199-rca-black-plates-nos-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9a1fdeb7-14ba-419a-be65-508bcbd559ef.jpg?v=1667835218 (!!) 7199 RCA Black Plates NOS around 1960 era (9/7.8ma) https://tubeworldexpress.com/products/7199-sylvania-v3-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b3499a3b-6b9c-4bf5-9696-d9c68503a0ab.jpg?v=1716265804 (!!) (Good Value Single) 7199 Sylvania like new 1962 (11ma pentode, 8.5ma triode) https://tubeworldexpress.com/products/12bh7a-westv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4ef800ed-a9a7-4c55-ba39-cd9dc6d492a8.jpg?v=1767369703 (!!!!) (Single) 12BH7A Westinghouse black plates "D" getter NOS 1961 (6.2/7.0ma) https://tubeworldexpress.com/products/5v4ga-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_62eeccac-b261-4771-9988-0d9e75dfbf8f.jpg?v=1689822428 (!!) 5V4GA Sylvania NOS 1957 (56/40 and 56/40) https://tubeworldexpress.com/products/7199-rca-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_7fd73cbb-3c2c-4a4b-8136-15cb7f26ab48.jpg?v=1695496547 (!!!) (Single) 7199 RCA Black Plates NOS 1964 (10.2ma pentode, 12ma triode) https://tubeworldexpress.com/products/375a-western-electric-1954 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a54.jpg?v=1571439039 375A Western Electric NOS 1954 broken center guide pin (27.6ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a63.jpg?v=1571439039 375A Western Electric NOS 1963 reboxed (29.8ma) https://tubeworldexpress.com/products/7199-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_905b8de4-15df-4174-b0f0-52a96079a1c1.jpg?v=1723821988 (!!) (Best Value Single) 7199 Sylvania branded GE NOS 1966 (10ma/8.6ma) https://tubeworldexpress.com/products/5920-e90cc-amperex-pq-holland-1968-v1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5920_35456e70-80e9-415e-8ee0-0ee80a379aa0.jpg?v=1571439039 (!!) (Best Single) 5920=E90CC Amperex PQ Holland 1968 (8.0/8.4ma) https://tubeworldexpress.com/products/copy-of-e90cc-mullard-holland-pinched-waist-d-getter-halo-1957-7-4-7-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e90ccpinch1.jpg?v=1571439039 E90CC Philips Miniwatt SQ Holland Pinched Waist "D" getter halo 1957 (7.4/7.8ma) https://tubeworldexpress.com/products/12ax7-ecc83-philips-miniwatt-holland-1961-large-o-getter-halo-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b7df397b-0933-4e44-92d1-948ad7c28f7b.jpg?v=1691074720 (!!!!) (Best Single 1961) 12AX7=ECC83 Philips Miniwatt Holland 1961 large "O" getter halo NOS (1.8/1.3ma and Gm=2100/1700) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1963-reboxed-29-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a55.jpg?v=1571439040 375A Western Electric NOS 1963 reboxed (55ma) https://tubeworldexpress.com/products/copy-of-ef40-miniwatt-holland-nos-3-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0340dde1-12ac-4c80-bf9f-e9b464d27829.jpg?v=1646923218 EF40 Philips France NOS 1966 (2 in stock) https://tubeworldexpress.com/products/12az7a-raytheon-japan-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4b592265-686f-4e16-80f7-1b7cf946cb50.jpg?v=1706890403 (!!!) (Best Pair) 12AZ7A Toshiba branded Raytheon Japan gray plates NOS 1960's (11.3/12.3ma and 11.4/11.8ma) https://tubeworldexpress.com/products/6u5-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5451ffea-cdd5-4b2a-8ced-11689a78e95f.jpg?v=1693276921 6U5 Sylvania 1940's used/good medium brightness https://tubeworldexpress.com/products/6u5-tungsol-tuning-eye-nos-1949 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_254c0ff2-849f-4088-964d-8395b71cfa35.jpg?v=1649356341 6U5 Tungsol Tuning Eye NOS 1949 (bright eye) https://tubeworldexpress.com/products/copy-of-3b24-raytheon-nos-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b242.jpg?v=1571439040 3B24W Raytheon NOS 1950's (56/40) https://tubeworldexpress.com/products/copy-of-3b24w-raytheon-nos-1950s-56-40 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-3b24w-raytheon-nos-1950s-56-41 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b243.jpg?v=1571439040 3B24W Raytheon NOS 1950's rebranded National Union 1972 (60/40) https://tubeworldexpress.com/products/copy-of-3b24w-raytheon-nos-1950s-rebranded-national-union-1972-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b244.jpg?v=1571439040 3B24 Westinghouse NOS 1950's (58/40) https://tubeworldexpress.com/products/3b24-western-electric-engraved-base-1930s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_45a114b2-597d-4e31-a205-26fc12d74dfc.jpg?v=1687809167 3B24 Western Electric engraved base tests like new 1930's (56/40) https://tubeworldexpress.com/products/dd0875a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0875A.jpg?v=1571439041 70-100uf/450V, 7-10uf/450V, 20-30uf/50V, 15-20uf/50VDC CDE NOS 3"H x 1.375" dia (DD0875A) (3 in stock) https://tubeworldexpress.com/products/copy-of-6au8a-lafayette-toshiba-japan-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a2.jpg?v=1571439041 6AU8A Raytheon Toshiba Japan NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6au8a-rca-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a4.jpg?v=1571439041 6AU8 Sylvania NOS 1960-1965 (18 in stock) https://tubeworldexpress.com/products/copy-of-6au8-sylvania-nos-1960-1965-20-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a5.jpg?v=1571439041 6AU8A GE NOS (16 in stock) https://tubeworldexpress.com/products/copy-of-6au8-sylvania-nos-1960-1965-20-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a6a.jpg?v=1571439041 6AU8A Sylvania NOS (12 in stock) https://tubeworldexpress.com/products/6au8-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/11_e9e652d9-63c3-414d-902d-887e0576865c.jpg?v=1571439041 6AU8 RCA black plates "D" getter halo NOS 1950's (5 in stock) https://tubeworldexpress.com/products/copy-of-58-rca-cunningham-used-good-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/58ray.jpg?v=1571439041 58 Raytheon used/good 1940's (52/36) https://tubeworldexpress.com/products/5u4gb-ge-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_227a2572-fd21-4cf9-9795-4aa9100fc4dc.jpg?v=1630522452 5U4GB Tungsol used/good 1960 (51/40 and 60/40) https://tubeworldexpress.com/products/6bg6g-ken-rad 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/a2_96c390a4-6a98-43c5-a2bb-da78b0226255.jpg?v=1571439042 6BG6G Ken Rad tests like new 1951 (85ma) https://tubeworldexpress.com/products/6eu7-sylvania-branded-rca-nos-1970s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0655dfd3-d5e4-424b-b797-3f5ad2886f93.jpg?v=1661796554 (!!) (Recommended Sylvania) 6EU7 Sylvania branded RCA NOS 1970's (68/32 and 76/32) https://tubeworldexpress.com/products/12at7-ge-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b23ae2f0-631e-4dbd-91e1-427d7497dc8c.jpg?v=1767798338 (!!!) (Set of 10 tubes) 12AT7 GE NOS 1961 (set of 10 individual tubes) https://tubeworldexpress.com/products/20ez7-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/20EZ7.jpg?v=1571439042 20EZ7 GE NOS https://tubeworldexpress.com/products/17c9-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/17C9.jpg?v=1571439042 17C9 GE NOS https://tubeworldexpress.com/products/18dz8-sonotone-japan-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84c9077e-5751-427c-8abb-e82e02cfed51.jpg?v=1571439042 18DZ8 Sonotone Japan NOS 1961 (2 in stock) https://tubeworldexpress.com/products/18gb5-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18gb5.jpg?v=1571439042 18GB5=LL504 Sylvania Holland NOS 1963 (1 in stock) https://tubeworldexpress.com/products/18ral1-raytheon-japan-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_020ebe23-40d2-42d9-a384-ce7702c0ca43.jpg?v=1571439042 18RAL1 Raytheon Japan NOS (10 in stock) https://tubeworldexpress.com/products/18aj10-compactron-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18aj10.jpg?v=1571439042 18AJ10 Dumont by GE Compactron NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a32.jpg?v=1571439043 375A Western Electric NOS 1964 (32ma) https://tubeworldexpress.com/products/el34-tesla-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19dc3e3e-cc6e-4bb1-9453-dfb6c9d9deb0.jpg?v=1764603845 EL34 Tesla brown base 1970's used/70-75% (67.5ma) https://tubeworldexpress.com/products/copy-of-311b-we-used-good-faded-getters-1964-1967-1-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/311b64.jpg?v=1571439043 311B Western Electric used/strong, faded getter 1964 (35.5ma) https://tubeworldexpress.com/products/10-in-stock-soon-286a-western-electric-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286_3.jpg?v=1571439043 (!!) 286A Western Electric low hours/tests like new "top printing" 1942-1945 (6.8ma) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-sylvania-branded-rca-coated-glass-nos-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12hg7syl_95a02ce7-175d-459f-acec-c6f936a015e2.jpg?v=1571439043 (!) (PAIR) 12HG7=12GN7A Sylvania branded RCA coated glass NOS (37ma and 40ma) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-sylvania-coated-glass-nos-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_da1f5c18-4ee6-47f0-966f-72d46cefc384.jpg?v=1729530980 (!!) (Recommended Pair) 12HG7=12GN7A Sylvania coated glass NOS 1970 era (52ma and 55ma) https://tubeworldexpress.com/products/copy-of-6bg6g-zalytron-by-rca-used-good-1959-62ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/njrt.jpg?v=1571439043 6BG6G NJRT by Tungsol used/good 1955 (95ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-32ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a21.jpg?v=1571439043 375A Western Electric NOS/70% 1964 (21ma) https://tubeworldexpress.com/products/25ax4gt-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3ea1368-1e96-4fa4-a1b4-695eda9da416.jpg?v=1699033139 25AX4GT US Brands NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-27-tungsol-1940s-low-hours-tests-like-new-4-9ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/272.jpg?v=1571439044 27 National Union engraved base used/good 1930's (4.4ma) https://tubeworldexpress.com/products/6201-ge-nos-1969 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6201ge1.jpg?v=1571439044 (!) (Good Value Single) 6201=12AT7WB GE gray plates NOS 1969 (6.2ma/6.6ma) https://tubeworldexpress.com/products/6201-12at7wa-ge-5-star-nos-1970-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e9003143-a448-4a2f-a4c8-67b984750858.jpg?v=1697307269 (!!) (Recommended Single) 6201=12AT7WA GE "5 STAR" NOS 1970 (8.0/9.2ma) https://tubeworldexpress.com/products/5r4gyb-rv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b81f8f7a-c6df-4812-b584-821fa4f6e07d.jpg?v=1753822016 5R4GYB RCA NOS 1970 slightly tilted glass (52/40 and 53/40) https://tubeworldexpress.com/products/5r4gyb-rv2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa2d0028-e1e6-47d1-a0da-d24eef6b11b9.jpg?v=1638488604 5R4GYB RCA NOS 1970 (53/40 and 52/40) https://tubeworldexpress.com/products/5r4gyb-rca-used-very-good-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_424768fc-e980-4f9f-92dd-2665d64062c8.jpg?v=1604942203 5R4GYB RCA used/very good 1964 (51/40 and 54/40) https://tubeworldexpress.com/products/5r4gyb-rca-rebranded-raytheon-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb723e21-f7f1-442b-a466-39b99462225c.jpg?v=1646236790 (!!) 5R4GYB RCA rebranded Raytheon NOS 1960's (50/40 and 53/40) https://tubeworldexpress.com/products/copy-of-1-best-6x4wa-jhs-6x4wa-sylvania-nos-1966-53-40-and-54-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6x4w1.jpg?v=1571439044 (!) JHS-6X4W Sylvania NOS 1961 (54/40 and 55/40) https://tubeworldexpress.com/products/copy-of-6336a-tungsol-nos-1960s-reboxed-111-119ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e58e8257-d523-463f-9563-8d10e2d1d067.jpg?v=1724339605 6336A RCA NOS 1971 (55/70ma) https://tubeworldexpress.com/products/6336a-westinghouse 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67cd62c6-89a1-4273-b747-de1fb14b7146.jpg?v=1687012301 6336A Westinghouse used/good 1968 (62.5ma/76ma) https://tubeworldexpress.com/products/448a-western-electric-used-good-pair-5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap1.jpg?v=1571439045 (!) 448A Western Electric smooth top used/good "D" getter halo 1963-1970 (1 pair: 35ma and 36.5ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/copy-of-5r4gyb-rca-brown-base-nos-1974-a-few-oxide-flakes-inside-tube-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0d472e6-a746-411c-a280-fbab5a7e488e.jpg?v=1571439045 5R4GYB RCA brown base NOS 1970's part of glass melted into bottom mica (50/40 and 53/40) https://tubeworldexpress.com/products/ecc81-12at7-mullard-p20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_60ef07ce-ff0c-4f94-98b6-5e7c885ce82f.jpg?v=1772993681 (!!) (Best Pair #3) ECC81=12AT7 Philips by Mullard and&nbsp; Mullard UK NOS 1965-1970 (10.5/12ma and 11.2/10.6ma) (sweet sound) https://tubeworldexpress.com/products/copy-of-1299-3d6-sylvania-used-strong-1940s-90-52 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3du2.jpg?v=1571439045 1299=3D6 Sylvania used/strong 1940's (100/52) https://tubeworldexpress.com/products/copy-of-6cd6g-cbs-rebranded-zalytron-nos-1957-67ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/z1_7e69fd98-d5ba-45f7-a4fa-585456a3d6c8.jpg?v=1571439046 6CD6G CBS rebranded Zalytron NOS 1957 (60ma) https://tubeworldexpress.com/products/copy-of-6cd6g-cbs-rebranded-zalytron-nos-1957-67ma-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_942c9aa3-3140-43b4-a0b2-e51de0b06322.jpg?v=1571439046 6CD6G CBS NOS 1950's (69ma) https://tubeworldexpress.com/products/310b-western-electric-nos-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6bg6g-rca-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a586a17b-eef2-48cb-b555-667f292431b0.jpg?v=1672275521 6BG6G RCA NOS 1963 (63ma) https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-good-1964-1966-1-pair-23-8ma-and-24-4ma-matched-on-amplitrex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap11.jpg?v=1571439046 (!) 448A Western Electric smooth top used/strong 1966-1970 (1 pair: 37ma and 40.5ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/6bg6g-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_87eee4e9-9ebf-4916-948c-c2aa9c44d666.jpg?v=1571439047 6BG6G RCA NOS 1951 (75ma) https://tubeworldexpress.com/products/copy-of-76-national-union-nos-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9f4a3aef-acf8-4c35-b56d-b00d054f93a5.jpg?v=1728092834 (!!!!) 76 RCA Cunningham used/good 1930's (4.8ma) https://tubeworldexpress.com/products/copy-of-76-misc-brands 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/76del.jpg?v=1571439047 76 Delco by RCA 1940's used/good (4.1ma) https://tubeworldexpress.com/products/copy-of-76-delco-by-rca-1940s-used-good-4-1ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f53963a-2ec2-46c7-b70c-401d847da304.jpg?v=1571439094 76 Aristocrat by Sylvania 1940's used/good (3.8ma) https://tubeworldexpress.com/products/copy-of-76-misc-brands-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ad3d6c2d-8573-43b3-8d9f-0de6c74d80c3.jpg?v=1571439095 76 Croydon by Sylvania engraved base used 1930's (4.5ma) (Gm is 60%) https://tubeworldexpress.com/products/50c5-used-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2999_4.jpg?v=1692243725 (!) (BEST PRICE) 50C5 Mixed US Brands, Canada, Japan used/good (4 for $29.99) https://tubeworldexpress.com/products/copy-of-6ag7-and-6ag7y-us-brands-nos-40-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag71.jpg?v=1571439095 JAN-CG-6AG7Y GE NOS 1965 (32.2ma) https://tubeworldexpress.com/products/6ag7y-ge-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag72.jpg?v=1571439095 6AG7Y GE NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-6aj5-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6aj4.jpg?v=1571439095 6AJ4 Raytheon NOS https://tubeworldexpress.com/products/copy-of-6ag7-ken-rad-and-tungsol-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag7ge1.jpg?v=1571439095 6AG7 GE NOS (6 in stock) https://tubeworldexpress.com/products/56-sylvania-p6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/56p2.jpg?v=1571439095 (!!) (~ Best Value Pair ~) 56 Sylvania test like new 1940's (5.3ma and 5.5ma) https://tubeworldexpress.com/products/copy-of-56-misc-brands-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_01257b2e-7819-4050-9d63-92e43e8e20f4.jpg?v=1571439095 56 Tungsol rebranded Raytheon tests like new 1940's (6.1ma) https://tubeworldexpress.com/products/copy-of-56-tungsol-rebranded-raytheon-tests-like-new-1940s-6-1ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e5224c30-337b-435f-bf95-a0595b54f218.jpg?v=1571439095 56 RCA no name NOS 1940's getter halo screen loose at bottom of tube (6.5ma) https://tubeworldexpress.com/products/copy-of-56-rca-no-name-nos-1940s-getter-halo-screen-loose-at-bottom-of-tube-6-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a785e743-70e7-44b9-a7d3-6082361aa88e.jpg?v=1571439095 56 RCA no name NOS 1940's made for Radiotelefonica Argentia (5.1ma) https://tubeworldexpress.com/products/copy-of-56-sylvania-branded-rca-nos-1946-6-0ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19a147a8-d2a6-4989-8f13-13b500123abd.jpg?v=1571439095 56 Made in Holland NOS 1940's (5.1ma) https://tubeworldexpress.com/products/5670-tungsol-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aad588d6-c0f8-45f2-be98-39315441e7eb.jpg?v=1742366675 (!!!) (Slightly Microphonic Single) 5670=2C51 Tungsol black plates "D" getter NOS 1958 (9.6/10.2ma) https://tubeworldexpress.com/products/copy-of-56-misc-brands-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76b6e600-07c7-4308-997a-320678f5b8ca.jpg?v=1571439095 56 GE used/good 1940's (4.2ma) https://tubeworldexpress.com/products/copy-of-56-ge-used-good-1940s-4-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e5fa8889-3004-49a8-b6a4-2855e2c44494.jpg?v=1571439095 56 National Union used/good 1940's (5.3ma) https://tubeworldexpress.com/products/copy-of-56-national-union-used-good-1940s-5-3ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3352b4bf-3a48-47df-976c-dc724679e549.jpg?v=1571439095 56 National Union used/good 1950 small faded getter (4.1ma) https://tubeworldexpress.com/products/copy-of-6em7-used-good-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d611479-35e2-47aa-a036-402b7fedca4b.jpg?v=1571439095 6EM7 RCA coin-base used (2.5ma/28ma) https://tubeworldexpress.com/products/6em7-sylvania-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_65c81558-e49d-4563-bfad-511db49fe09e.jpg?v=1689372267 6EM7 Sylvania NOS 1970 (1.5ma/47ma) https://tubeworldexpress.com/products/6dj8-philips-ecg-usa-by-sylvania-nos-1987-1-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dj887p1_6e471215-efe1-4126-b05a-1008085f889c.jpg?v=1571439096 (!!!!) (Best Value Pair #2) 6DJ8 Philips ECG USA by Sylvania NOS 1987 (13.5/18.5ma and 13.5/19.0ma) 1-3% matched https://tubeworldexpress.com/products/33-sylvania-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33s1_124e24d5-8fb2-4cfc-b266-0fbf228aadfa.jpg?v=1571439096 33 Sylvania NOS small part of getter material flaked off glass (58/36) strong output https://tubeworldexpress.com/products/33-unites 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33un_1c06f516-17ae-4011-866c-49a0aee4c0f1.jpg?v=1571439096 33 United USA NOS 1940's (53/36) https://tubeworldexpress.com/products/copy-of-32-ken-rad-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32nu.jpg?v=1571439096 32 National Union NOS https://tubeworldexpress.com/products/copy-of-32-national-union-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32ge1_fa8c3e4e-7206-4d10-a8cc-6cedc8c42886.jpg?v=1571439096 32 GE NOS 1952 https://tubeworldexpress.com/products/copy-of-32-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32eng.jpg?v=1571439096 32 Sylvania engraved base NOS 1930's https://tubeworldexpress.com/products/4g1000-half-wave-rectifier 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4G1000.jpg?v=1571439096 4G1000 Half-Wave Rectifier like new https://tubeworldexpress.com/products/448a-western-electric-smooth-top-pair-6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap10_c9cd30f4-bd37-497b-a7de-a9dff27066d3.jpg?v=1571439096 (!) 448A Western Electric smooth top used/good 1965-1966 (1 pair: 19.2ma and 20.8ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/12a-nup1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c70fab1a-b9fd-454f-8391-13415a173dfd.jpg?v=1772836060 (!!!) (Recommended Pair) 12A National Union NOS 1950 era different shape top mica (8.5ma and 8.1ma) https://tubeworldexpress.com/products/12a-sylvania-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f0d0c474-1f03-4398-a57f-06ac51652a97.jpg?v=1755197138 (!!!) (Best Pair) 12A Sylvania green leaf NOS 1940's original boxes (7.5ma and 7.9ma) https://tubeworldexpress.com/products/6sn7gtb-sylvania-coin-base-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2b695aa1-ca8b-438f-a9e4-51fcc5e33449.jpg?v=1764969712 (!!!!) (Best Single 1970's) 6SN7GTB Sylvania branded GE coin-base NOS 1970's (9.2/9.2ma) 1-2% section balance https://tubeworldexpress.com/products/copy-of-286a-western-electric-nos-top-printing-1942-1945-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286_1.jpg?v=1571439097 (!!!) 286A Western Electric Engraved Base NOS 1930's (6.6ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-nos-top-printing-1942-1945-6-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286_5.jpg?v=1571439097 (!!!) 286A Western Electric NOS "top printing" 1942-1945 smaller side getter (7.6ma) https://tubeworldexpress.com/products/6ac7-rca-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8a69284-88c2-41ab-adef-0dd028f8dae5.jpg?v=1732606771 (READ REVIEW) 6AC7 RCA NOS 1957-1965 (9.2/9.2ma) 1-2% matched https://tubeworldexpress.com/products/copy-of-6ac7-ge-nos-1963-16ma-high-ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_f073402f-a8d2-4da1-ad7c-b9dcad64f538.jpg?v=1571439105 6AC7 Sylvania NOS 1950's (11.5ma) (high ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-engraved-base-nos-1930s-6-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbe40a08-0920-4278-b981-70f09444437d.jpg?v=1571439105 (!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.6ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10eeb1d9-9fa8-42d6-8cab-bdd9eebbba14.jpg?v=1571439105 (!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.9ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-6ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19b0d362-e9c3-4282-b150-f407e70b8fb1.jpg?v=1571439105 (!!) 286A Western Electric "top printing" NOS 1942-1945 (6.9ma) (Buy two 286A receive 5% discount) https://tubeworldexpress.com/products/d0820-cornell-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0820.jpg?v=1571439105 35uf/450V, 25uf/450V, 20uf/200V, 100uf/50VDC Cornell NOS 3.5"H x 1.375" dia (D0820) https://tubeworldexpress.com/products/copy-of-35uf-450v-25uf-450v-20uf-200v-100uf-50vdc-cornell-nos-3-5h-x-1-375-dia-d0820 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0870.jpg?v=1571439106 40uf/450V, 10uf/450V, 80uf/250V, 10uf/250VDC Cornell NOS 3.5"H x 1.375" dia (D0870) https://tubeworldexpress.com/products/copy-of-6au8a-ge-nos-16-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4_fb5ca2dc-780b-4dd2-bd02-eaba40a6ae06.jpg?v=1571439106 6AU8A GE Lafayette NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-8068-ge-nos-1960s-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d8111727-b209-4f12-9712-e46cc5c057f9.jpg?v=1704556320 (!) (Recommended Single) 8068 GE Hewlett Packard NOS 1968 (42ma) https://tubeworldexpress.com/products/6dj8-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d6fcab4-cd84-4211-8c3a-91983a15b049.jpg?v=1736009383 (!) (SINGLE) JAN-6DJ8 GE NOS 1982 (13/16.8ma) https://tubeworldexpress.com/products/6021-cv3986-mullard-uk-mitcham-plant-nos-1971-p7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6021mull_40e61d8d-f014-42ed-89e0-f2595c928e4a.jpg?v=1571439106 (!!) (Good Value Pair) 6021=CV3986 Mullard UK Mitcham plant NOS 1971 original boxes (4.8/6.3ma and 4.6/6.5ma) https://tubeworldexpress.com/products/ef86-adzam-holland-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bdf76af4-e848-48df-bec4-a2910d4dc203.jpg?v=1747756488 (!!!!) (Best Holland Pair) EF86 ADZAM Holland NOS 1963-1964 (3.5ma and 3.5ma) 1-3% matched https://tubeworldexpress.com/products/gz34-5ar4-valholl 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ed0806d9-e578-4c1e-beb8-3a633050fad2.jpg?v=1776430366 (!!!) (Holland 1958) GZ34=5AR4 Valvo Holland used/strong 1958 (56/40 and 56/40) 1% section balance (f31 series) https://tubeworldexpress.com/products/copy-of-6ba8a-sylvania-rebranded-tungsol-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a589dd1d-261b-42f3-b91e-8a9643182f81.jpg?v=1571439106 6BA8A Sylvania rebranded GE NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-10uf-475v-40uf-450v-10uf-450v-100uf-50vdc-cornell-nos-3h-x-1-375-dia-d0783-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/B0356.jpg?v=1571439107 80uf/400V, 80uf/400VDC Cornell NOS 4"H x 1.375" dia (B0356) https://tubeworldexpress.com/products/12au7a-toshibav2 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5651-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b4c76f89-e8d3-4052-8d8e-0e3bc4a71c31.jpg?v=1571439107 5651 RCA NOS 1960's (0 in stock) https://tubeworldexpress.com/products/5651-rca-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6a8aa3a-271a-4022-8138-723b2a1f0550.jpg?v=1730350331 (!) (Best Pair 1950's) 5651 RCA NOS 1950's (1 pair) https://tubeworldexpress.com/products/5651wa-tungsol-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e6a37ce0-540f-4c71-ac7a-cbd44ffb7ee3.jpg?v=1752860946 JTL-5651WA Tungsol NOS 1963 in white box (1 in stock) https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-6ma-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aff15a6a-8e4e-4299-81eb-51c14b8c1e73.jpg?v=1571439107 (!!!) 286A Western Electric "top printing" NOS 1942-1945 (7.3ma) https://tubeworldexpress.com/products/388a-western-electric-nos-1940s-doorknob-triode 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/e288cc-8223-siemens-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_65065f38-84f4-4bed-b4c3-504c130d75b4.jpg?v=1736835750 (!) (Single) E288CC=8223 Siemens Halske Germany NOS 1974 (36/35ma) https://tubeworldexpress.com/products/e288cc-8223-siemens-brannded-telefunken-nos-1970-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_43f32dd7-4842-47b2-afef-7d4b54ec1201.jpg?v=1736835961 (!!) (Single) E288CC=8223 Siemens Halske Germany rebranded Telefunken NOS 1970 (36.0/37.6ma) https://tubeworldexpress.com/products/6gj7-ecf801-rca-siemens 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c98f1812-64cc-4d15-8900-0dff22f777d5.jpg?v=1571439107 6GJ7=ECF801 Siemens branded RCA NOS https://tubeworldexpress.com/products/812a-rca-1960s-rebranded-as-amperex-nos-1979 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d60bbee4-0ede-4d04-894f-9e78efcde386.jpg?v=1571439107 (!!!) (Best Single) 812A RCA 1960's rebranded as Amperex NOS 1979 slightly tilted glass a few scratches on base https://tubeworldexpress.com/products/copy-of-1299-3d6-sylvania-used-strong-1940s-90-53 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_24dcd138-d2e2-4305-a99c-96c156da552e.jpg?v=1571439108 1299=3D6 Sylvania used/good 1940's dirt over printing (80/52) https://tubeworldexpress.com/products/emm803-lorenz-germany-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4b5debcb-aca4-4722-a01d-dec1738b9379.jpg?v=1571439115 EMM803 SEL Lorenz Germany NOS bright green eye (0 in stock) https://tubeworldexpress.com/products/emm801-telefunken-nos-1964-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ccce3cd0-9c96-4751-9594-d9a21d2250c3.jpg?v=1666789241 EMM801 Telefunken Germany <> bottom NOS 1964 (2 in stock) https://tubeworldexpress.com/products/copy-of-emm801-telefunken-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6980f317-d934-49bf-a124-6f52dfe76a07.jpg?v=1571439115 EMM801 Telefunken NOS 1961 https://tubeworldexpress.com/products/ebc11-telefunken-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b389dc0-c9d4-4506-bf31-472ce43d583a.jpg?v=1708499636 EBC11 Telefunken used (0 in stock) https://tubeworldexpress.com/products/ebc33-mullard-branded-philips-miniwatt-nos-1950-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12b4a-sylp1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e83a8cce-bae6-441a-9769-079d84e4eca0.jpg?v=1769064671 (!!!) (Recommended Pair) 12B4A Sylvania and Sylvania Westinghouse NOS 1950's - 1960 similar build (42.5ma and 45.5ma) https://tubeworldexpress.com/products/6ah4gt-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b5d1fd32-92b4-4171-b24f-38b4526d0827.jpg?v=1661797030 6AH4GT Sylvania chrome top NOS 1950's (22ma) https://tubeworldexpress.com/products/6ah4gt-tungsol-itt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b1b2c7f-5189-4c89-a03c-737ffbadbe3b.jpg?v=1719601322 (!) (Best Single) 6AH4GT Tungsol ITT NOS 1960's (34ma) https://tubeworldexpress.com/products/copy-of-6ah4gt-sylvania-truetone-chrome-top-o-getter-nos-1950s-17-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cc3a6388-6838-4000-9600-1865226fad03.jpg?v=1571439116 6AH4GT Sylvania rebranded GE low hours/like new 1960's (27ma) https://tubeworldexpress.com/products/6ah4gt-sylvania-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55b41227-8d65-4c92-baea-660a046b7ecb.jpg?v=1729528125 6AH4GT Sylvania branded Raytheon chrome top 1956 (21ma) https://tubeworldexpress.com/products/80-ge-gt-shape-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07c77959-414f-43f5-b93f-97ab9a5b56fa.jpg?v=1613090468 (!!) (Recommended Pair) 80 GE GT-shape NOS 1960 (56/40 and 62/40 x 2 tubes) https://tubeworldexpress.com/products/6an8a-rca-1972-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b0be1c71-d8ef-42d7-9cba-348b1dc5ae48.jpg?v=1745384963 (!!) 6AN8A RCA NOS 1970 era (16.6/13.4ma) https://tubeworldexpress.com/products/12bh7a-rca-uv1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12at7-hal-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e580c01b-10d7-48b6-889d-2dedf4382aed.jpg?v=1767652142 12AT7=ECC81 Haltron East Germany NOS 19740's (7.2/7.0ma) 1-2% section balance https://tubeworldexpress.com/products/6an6-us-brands-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8866d4d-7485-4653-aaf1-59b56d8693fc.jpg?v=1571439116 6AN6 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/6146a-rca-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4d5ad44b-f142-4ca0-a62c-dbcc307de0a2.jpg?v=1571439116 6146A RCA used/good 1971 (80ma) https://tubeworldexpress.com/products/6922-amperex-usa-branded-beckman-used-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_93b606cc-9449-4e74-8264-79d6f61a7e48.jpg?v=1767807266 (!!) (Good Value) 6922 Amperex USA branded Beckman used/70% 1962 (9.2/8.6ma) https://tubeworldexpress.com/products/6146b-sp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c3bc23d7-80a3-48f9-aefa-4fbc0923c43d.jpg?v=1741390627 (!!!!) (Best Overall Pair) 6146B Sylvania and Sylvania Amperex NOS 1970's same build (111ma and 116.5ma) (close Gm) https://tubeworldexpress.com/products/copy-of-display-tubes-80-balloon-shape-glass-1930s-for-display-purposes-only-do-not-work 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_30ab8b57-2206-4d13-875d-fc6aaf0fc28e.jpg?v=1729006308 (DISPLAY TUBE) 480 Deforest Audio Balloon shape glass 1930's (for display purposes only - does not work) https://tubeworldexpress.com/products/6146w-sylvania-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_886ae484-d8d0-4b17-8a8f-a82434459735.jpg?v=1760763230 (!!) (Recommended Pair) JAN-6146W Sylvania NOS 1966 and 1976 (105ma and 98ma) https://tubeworldexpress.com/products/copy-of-100uf-and-150uf-350v-and-200-25v-mallory-fp-cap-nos-1-in-stock-2-5-tall 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap1_b6c8ba18-8e6e-40fd-bb6f-9ce346305905.jpg?v=1571439116 10,000uf @15VDC Mallory cap with screw terminals used (2 in stock) (4.5" H x 2" Dia) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-black-plate-nos-55ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2bf5413-906f-4000-bcf9-3729643acfc1.jpg?v=1571439117 6CU6 Sylvania black plate NOS (72ma) https://tubeworldexpress.com/products/copy-of-2x2a-ge-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c011f808-a49c-4e47-acaa-9ca520af9fad.jpg?v=1571439117 2X2A Cetron JAN NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-black-plate-nos-72ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_57828722-0c9a-47f0-bb1a-64e5e87db2f0.jpg?v=1571439117 6CU6 Sylvania gray plate NOS (87ma) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-black-plate-nos-72ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a957f2b8-525a-47fd-b226-742d552a983d.jpg?v=1571439117 6CU6 Sylvania black plate like new condition (54ma) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-gray-plate-nos-87ma 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6bq6gtb-6cu6-sylvania-jan-nos-1960s-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_558a0e20-6b42-4e62-8ef6-b03a83cbc5aa.jpg?v=1571439117 6BQ6GTB=6CU6 Sylvania NOS 1960's (25 in stock) https://tubeworldexpress.com/products/2x2-national-union-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0e965223-be7e-4353-aa0c-b0382bd3fc46.jpg?v=1706449262 2X2 National Union NOS (4 in stock) https://tubeworldexpress.com/products/12at7wc-raytheon-nos-black-plates-triple-mica-1975-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_276c1b44-212b-40d5-87f8-c9058bd0b09d.jpg?v=1745269702 (!!!) (Recommended Single) 12AT7WC Raytheon NOS black plates triple mica "O" getter 1975 (10/12ma) https://tubeworldexpress.com/products/12at7-brimar-black-plates-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3c5a6dc5-ad45-44ed-8d28-a54c6517edbd.jpg?v=1762465880 (!!!) (Best Single) 12AT7 Brimar UK branded Knight by Mullard black plates "O" getter NOS 1966 (9.2/10.2ma) https://tubeworldexpress.com/products/microphonic-b309-12at7-gec-uk-black-plates-d-getter-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_94cc1fe8-5cb6-4cf3-b116-887944b9ebed.jpg?v=1692049976 (!!) (slightly microphonic) B309=12AT7 GEC UK black plates "D" getter NOS 1950's (9.6/10.8ma) https://tubeworldexpress.com/products/7fc7-pcc89-mullard-international-nos-around-1970 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9701100d-fbde-4d53-bcae-57a7ecd79777.jpg?v=1571439117 7FC7=PCC89 Mullard International NOS around 1970 (6 in stock) https://tubeworldexpress.com/products/7gv7-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07174167-88f1-46bb-97de-876cfbd46ebe.jpg?v=1571439117 7GV7 NOS (4 in stock) https://tubeworldexpress.com/products/7m-p18-raytheon-japan-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b68fcc06-0671-4704-b495-d966736362fa.jpg?v=1571439117 7M-P18 Raytheon Japan NOS (10 in stock) https://tubeworldexpress.com/products/7an7-pcc84-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2dac3323-1de9-4eaf-8adf-16a961670800.jpg?v=1571439117 7AN7=PCC84 NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-7au7-nos-15-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_7e241a83-3527-4a73-b360-374ef3d69e2f.jpg?v=1571439117 7AU7 RCA clear top NOS pin #2 slightly shorter than the other pins (1 in stock) https://tubeworldexpress.com/products/copy-of-7s7-7j7-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fe14583c-cb41-43ec-aab2-7b1e9eea33da.jpg?v=1571439117 7S7=7J7 Mullard England NOS (4 in stock) https://tubeworldexpress.com/products/7s7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd503b59-2aeb-4244-bde0-5ebaa28c13fe.jpg?v=1571439117 7S7=7J7 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-7q7-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4f1f512b-d23d-4c20-937a-c7240c2181b3.jpg?v=1571439118 7Q7 Canada used/good 1950's (85/57) https://tubeworldexpress.com/products/copy-of-7q7-canada-used-good-1950s-85-57 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cb71213d-4346-4862-8dcd-1d282d89b104.jpg?v=1571439118 7Q7 Delco by Sylvania used/good 1950's (90/57) https://tubeworldexpress.com/products/copy-of-7q7-delco-by-sylvania-used-good-1950s-90-57 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b027a24c-5602-41ef-b985-6f9ba6a6ead8.jpg?v=1571439118 7Q7 Tungsol by Sylvania used/good 1950's (95/57) https://tubeworldexpress.com/products/copy-of-7a4-xxl-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aebcbacf-ef56-4fb0-913a-58eb1453aeca.jpg?v=1732563918 7A4=XXL National Union NOS https://tubeworldexpress.com/products/6jk5-us-brands-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_51bd8cfb-cf1b-4671-96e3-120ef0a8b798.jpg?v=1571439118 6JK5 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/6jt6a-sylvania-tipped-top-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e044ba7-3d6b-43cb-8df7-9c4d19b53b54.jpg?v=1643490840 6JT6A Sylvania tipped top NOS (70ma) https://tubeworldexpress.com/products/6jt6a-sp6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6cf9013-bd73-4513-9e10-3ebc1a30575a.jpg?v=1753824128 (!!!) (PAIR) 6JT6A Sylvania tipped top NOS 1960's (59ma and 58.5ma) https://tubeworldexpress.com/products/copy-of-slightly-microphonic-tube-jrc-12au7-rca-tall-black-ribbed-plates-d-getter-halo-tests-like-new-1950s-9-6-10-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_224a7f4f-5f4d-4eb9-8e8f-0dd787148ef3.jpg?v=1571439118 (slightly microphonic tube) 12AU7A RCA tall black ribbed plates "D" getter halo used/good 1950's (8.2/8.8ma) https://tubeworldexpress.com/products/12dq6b-gep1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4754c71a-3778-4798-bb62-5d8036ce2d75.jpg?v=1752553326 (!) (PAIR) 12DQ6B GE NOS 1961 and 1973 (55ma and 51ma) https://tubeworldexpress.com/products/8-pin-loktal-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/loktal1.jpg?v=1571439119 8 pin loktal chassis mount black phenolic socket NOS US Made (0 in stock) https://tubeworldexpress.com/products/copy-of-8-pin-loktal-chassis-mount-black-phenolic-socket-nos-us-made-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/loktal2.jpg?v=1571439119 8 pin loktal chassis mount brown phenolic socket NOS US Made (0 in stock) https://tubeworldexpress.com/products/11-pin-brown-phenolic-socket-nos-with-wavy-washer 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/11pin.jpg?v=1571439119 11 pin Amphenol brown phenolic chassis mount socket NOS (1 in stock) https://tubeworldexpress.com/products/12dw7-sylvania-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_897ffb85-9178-4779-95e6-82e87bd99d98.jpg?v=1767409064 12DW7 Sylvania rebranded RCA tests like new 1961 era (1.0ma/11.2ma) https://tubeworldexpress.com/products/12dq6b-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18c40d96-9966-4ecd-8280-1ac4f25f47f3.jpg?v=1752112020 (!) (Best Single) 12DQ6B RCA NOS 1970's (82ma) https://tubeworldexpress.com/products/12dt8-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f87604c5-d6d9-4002-8987-e5ffb20be2ae.jpg?v=1571439119 12DT8 RCA black plates NOS 1970 (23.0/24.4ma) (highest Ma and Gm) https://tubeworldexpress.com/products/copy-of-12bq6gt-and-12bq6gtb-nos-30-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/418a-western-electric 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/418a1.jpg?v=1571439119 (!!!) 418A Western Electric NOS 1952 original box (41ma) https://tubeworldexpress.com/products/ecc40-philips-by-la-radiotechnique-chartres-france-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_12fbbf65-44b6-4e8d-b89c-29ea0bd5d237.jpg?v=1647011999 ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (8.0/6.5ma) https://tubeworldexpress.com/products/1-cl33-mullard-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-cl33-mullard-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-cv408-a1714-mullard-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-cv819-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/da41 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-rl12p35-telefunken-germany-wehrmacht-nos-1944-103-5ma-tested-on-amplitrex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RL12P35_961667ab-4cbb-49ea-9527-4a443cf4f9a1.jpg?v=1571439119 RL12P35 Telefunken Germany Wehrmacht NOS 1944 (118ma) (tested on Amplitrex) https://tubeworldexpress.com/products/copy-of-rl12p35-telefunken-germany-wehrmacht-nos-1944-118ma-tested-on-amplitrex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RL12P35_619cc87a-7355-4074-b703-16f9278e4504.jpg?v=1571439119 RL12P35 Telefunken Germany Wehrmacht NOS 1944 (120ma) (tested on Amplitrex) https://tubeworldexpress.com/products/copy-of-6bw4-sylvania-gray-plates-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_967a499f-b4dd-4ec6-b525-9b7c76fdf561.jpg?v=1571439119 6BW4 Sylvania black plates used/good 1954-1955 https://tubeworldexpress.com/products/100-e1-valvo-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/z759-cv5060-gec-uk 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc9925ef-dc11-4a55-92ad-dd20cf18e4a9.jpg?v=1612550642 Z759=CV5060 GEC UK Coated Glass NOS (2 in stock) https://tubeworldexpress.com/products/v2000-telefunken 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/u31-osram 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ub41-valvo-nos-1950s 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/uabc80-telefunken-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/uaf42-12s7-philips-miniwatt-by-mullard-uk-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19677dfe-07f9-45ff-9e42-bba60587e463.jpg?v=1571439119 UAF42=12S7 Philips Miniwatt by Mullard UK NOS 1961 (1 in stock) https://tubeworldexpress.com/products/ubf80-17c8-telefunken-diamond-nos-8 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/uch42-14k7-international-holland-nos-1950s 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ucl83-mullard-nos-1958 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bf7dbaaa-3fac-4baf-adb4-aa70befabc6f.jpg?v=1698957981 UCL83 Mullard NOS 1958 https://tubeworldexpress.com/products/uf41-12ac5-ultron 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a0f76aa3-b872-4f90-89ac-62dd1a3b631a.jpg?v=1571439119 UF41=12AC5 Ultron East Germany NOS (1 in stock) https://tubeworldexpress.com/products/uf85-19by7-telefunken-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ul84-45b5-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2f992955-0117-45bc-9c85-6fa9c563800a.jpg?v=1681337405 UL84=45B5 Mullard UK branded Raytheon NOS 1963 https://tubeworldexpress.com/products/0-um11-saba-radio 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-0-um11-saba-radio 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/um84-valvo-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/uy41-31a3-philips-miniwatt-d-getter-halo-nos-1958 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6bd226fa-f86b-4f92-a234-17f706ccd798.jpg?v=1572789424 UY41=31A3 Philips Miniwatt "D" getter halo NOS 1958 (1 in stock) https://tubeworldexpress.com/products/uy85-38a3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac821653-3a69-4b3f-8db3-30b7f4f26a22.jpg?v=1687814348 UY85=38A3 European Brands NOS (3 in stock) https://tubeworldexpress.com/products/tt21-gec 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-tt21-gec-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-rs237-telefunken 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-rgn-1064-telefunken-balloon-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rgn1054.jpg?v=1571439120 RGN 1054 Telefunken https://tubeworldexpress.com/products/py32 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-40uf-450v-10uf-450v-80uf-250v-10uf-250vdc-cornell-nos-3-5h-x-1-375-dia-d0870 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap1_4ceebba6-3fa6-4e85-af60-fb40d936557c.jpg?v=1571439120 20uf/450V, 40uf/350V, 10uf/350V Mallory NOS 2"H x 1.375" dia (FP) https://tubeworldexpress.com/products/copy-of-0-300ma-current-meter-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/weston.jpg?v=1571439120 Weston AC current meter used/good: 0-3 amps https://tubeworldexpress.com/products/e91aa 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/e1r-philips-italia-miniwatt-nos-1942-similar-to-ech4 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ea50-cv1092-philips-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-ea50-cv1092-philips-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-ea50-cv1092-philips-nos-4-in-stock-1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-good-1965-1966-1-pair-30ma-and-30ma-matched-on-amplitrex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e689909b-7223-4cb9-bb85-287039570a4a.jpg?v=1571439120 (!) 448A Western Electric smooth top used/good 1971 (1 pair: 28ma and 29.4ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/5-pin-chassis-sockets-for-kt8c-made-in-uk-bronze-contacts-9-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5pinkt8c_4f763265-dca7-4522-82fc-a03170af8d90.jpg?v=1571439120 5 pin chassis sockets for KT8C made in UK bronze contacts (1 in stock) https://tubeworldexpress.com/products/5b8-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5bc3a-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5BC3A.jpg?v=1571439120 5BC3A RCA NOS (0 in stock) https://tubeworldexpress.com/products/12at7-brimar-uk-black-plates-d-getter-halo-copper-grid-posts-1955-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b26c4337-37c3-4ebd-982a-559cad3b70cf.jpg?v=1571439120 (slightly microphonic tube) 12AT7 Brimar UK black plates "D" getter halo copper grid posts used/good 1955 era (7.2/8.4ma) https://tubeworldexpress.com/products/12at7-brimar-uk-black-plates-d-getter-halo-copper-grid-posts-nos-1950s-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_34bc8ebd-d0a6-4476-8dc4-8d55be14ee89.jpg?v=1702070068 (!!!) (Best SIngle 1950's) 12AT7 Brimar UK black plates "O" getter halo NOS late 1950's (11.6/12.8ma) https://tubeworldexpress.com/products/rl12p35-telefunken-germany-wehrmacht-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/29999_4.jpg?v=1575617329 (BEST PRICE) RL12P35 Telefunken Germany Wehrmacht NOS 1940's (4 for $299.99) https://tubeworldexpress.com/products/ef83-telefunken-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76012eff-bf9e-4cac-b7cf-57e5f5e91430.jpg?v=1612038159 EF83 Telefunken <> bottom Germany NOS 1962 (4.0ma Gm=1800) https://tubeworldexpress.com/products/eac91-cv137-valvo-made-in-england-nos-1955-d-getter-diode-triode 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/eam86-6gx8-valvo-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cff60eb6-9458-4027-bae3-702b9f26c93d.jpg?v=1714078848 EAM86=6GX8 Valvo by Telefunken West Germany NOS (2 in stock) https://tubeworldexpress.com/products/eb4-valvo-radio-used-30 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-eb4-valvo-radio-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ebc3-valvo-radio-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-ebc11-telefunken-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ebc41-phil 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ebc41_372aaac0-f70f-44af-ad19-e45e862223cb.jpg?v=1571439120 EBC41 Philips by La Radiotechnique Chartres France NOS 1968 (6 in stock) https://tubeworldexpress.com/products/el83-valvo-france-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f480eff-3e73-4155-850e-481f56cac666.jpg?v=1659565374 EL83 Valvo France NOS 1961 (47ma) https://tubeworldexpress.com/products/copy-of-2a6-ken-rad-engraved-base-used-tests-like-new-1930s-46-19 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2a63.jpg?v=1571439121 2A6 Raytheon engraved base used/good 1930's (33/19) https://tubeworldexpress.com/products/6sn7gtb-sylv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_af9c4453-2def-468f-914a-f5d4674f30d9.jpg?v=1775780721 (!!) (Best Single #2) 6SN7GTB Sylvania branded RCA NOS 1963 (8.0ma/8.8ma) https://tubeworldexpress.com/products/5y3gt-philips-holland-nos-1960s-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4abc5d62-e709-4623-801a-4470c990cd40.jpg?v=1659555560 (!!!!) (Best Pair for the money) 5Y3GT Philips Holland NOS 1960's (60-66/40 and 60-66/40) https://tubeworldexpress.com/products/copy-of-6jl8-raytheon-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6ba8a-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d962197-10c0-4ece-9d17-a268bc73d21d.jpg?v=1571439121 6BA8A GE NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6ba8a-ge-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6ba8a-raytheon-by-hitachi-japan-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/cv4024-12at7wa-brimar-nos-square-black-plates-1975-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06a2fd20-d604-4a9b-add0-26e55e217137.jpg?v=1571439121 (!!) CV4024=12AT7WA Brimar NOS square black plates 1975 (9.6/14.4ma) https://tubeworldexpress.com/products/6j7gt-hytron 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_daa87f9b-bc41-4560-9dfa-b79aba27c90e.jpg?v=1702480837 (!) 6J7GT Hytron used/strong 1940's (2.6ma) https://tubeworldexpress.com/products/211-ge-nos-1942-1945-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_39142294-ee09-49b2-8967-66a35a335ef5.jpg?v=1764054121 (!!!) (Best Value Single) VT-4-C=211 GE NOS 1942-1945 partially faded side getter (108.6ma) https://tubeworldexpress.com/products/429a-western-electric-nos-1978-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/429ap2.jpg?v=1571439122 (!!!!) (sold out) 429A Western Electric NOS 1978 (47-50/20) https://tubeworldexpress.com/products/ec86-bbv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6a5008e9-c05b-49c3-9a5a-b75575292f1f.jpg?v=1766019131 (!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (13.8ma) https://tubeworldexpress.com/products/ecc40-philips-p10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bda90bfb-95e4-45a3-8978-f7597082f568.jpg?v=1766269154 (!!) (Best Pair) ECC40 Philips Import NOS made by La Radiotechnique, Chartres/France 1960 (6.0/6.2ma and 6.1/6.4ma) (Same Gm) 1-2% matched https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-9ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3e2e3f7-85b2-4709-9582-3f4a66049a68.jpg?v=1571439122 (!!!) (#1 286A) 286A Western Electric "top printing" NOS 1942-1945 (7.0ma) https://tubeworldexpress.com/products/286a-western-electric-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286ap1.jpg?v=1571439122 (!!!) (Best Overall Pair) 286A Western Electric "top printing" mesh-plate NOS 1942-1945 (6.4ma and 6.6ma) https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-strong-1966-1970-1-pair-37ma-and-40-5ma-matched-on-amplitrex-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_095cd48d-b8cd-4ecc-a14a-ddbb347fd966.jpg?v=1571439122 (!) 448A Western Electric smooth top used/strong 1965-1970 (1 pair: 37ma and 37.5ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/ec81-philips-holland-gold-pins-nos-1966 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec81.jpg?v=1571439123 EC81 Philips Holland Gold Pins NOS 1966 (28ma) https://tubeworldexpress.com/products/western-electric-0-10ma-dc-metyer-by-weston-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/met1_d1b0dea8-0b58-4233-9e6b-e651e26ee7d8.jpg?v=1571439123 Western Electric KS-14784 (0-10ma DC) meter by Weston used/good https://tubeworldexpress.com/products/ebf2-philips-miniwatt-used-1940s 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-ebf2-philips-miniwatt-used-1940s 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1-ec55-mullard-holland-uhf-disc-seal-triode-nos-20 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ey91-international-great-britain-nos-d-getter 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6cef62a6-8acc-4cec-a47c-1cb859c2d472.jpg?v=1571439123 EY91 International Great Britain NOS "D" getter (5 in stock) https://tubeworldexpress.com/products/copy-of-ey91-international-great-britain-nos-d-getter 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ey51.jpg?v=1571439123 EY51 Valvo West Germany NOS https://tubeworldexpress.com/products/6bl7gta-ge-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_88291dc5-4cca-4811-a06b-85c234e8e744.jpg?v=1572282084 6BL7GTA GE gray plates NOS 1974 (47/53ma) https://tubeworldexpress.com/products/12ds7-rca-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6sc7-ge-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21bbb942-a41e-45be-88d3-8efcf1604760.jpg?v=1764615586 6SC7 GE NOS 1960's (1.7/2.0ma) (Fender, Silvertone) https://tubeworldexpress.com/products/copy-of-20-30uf-450v-15-20uf-450v-100-160uf-250v-20-40uf-150vdc-cde-nos-3-25h-x-1-375-dia-dd0818-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/C1108.jpg?v=1571439123 80uf/450V, 20uf/450V, 100uf/50V CDE NOS 4"H x 1.375" dia (C1108) https://tubeworldexpress.com/products/copy-of-6dj8-mullard-uk-used-tests-like-new-1964-13-8-14ma-1-section-balance 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv535868.jpg?v=1571439123 (!) CV5358=6DJ8 Mullard UK used/good 1968 (14.6/17ma) https://tubeworldexpress.com/products/cv5358-6dj8-mullard-uk-used-like-new-1969-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv535869.jpg?v=1571439124 (!!!) (Recommended Single) CV5358=6DJ8 Mullard UK used/good 1969 some stains on glass (17.2/17.8ma) (High Ma and Gm) https://tubeworldexpress.com/products/copy-of-6bg6g-rca-nos-1951-75ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a76f9cf2-76b6-44e9-8dd3-79b599f5a54b.jpg?v=1571439124 6BG6G RCA NOS 1950's (66ma) https://tubeworldexpress.com/products/copy-of-6ky8a-rca-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a484ebde-e9cc-4765-a4d4-57da52d487a7.jpg?v=1571439124 6KY8A GE NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6ky8a-ge-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_009367d6-628a-4f3c-9f98-f3c1e0c062fa.jpg?v=1571439124 6KY8A Sylvania tipped-top NOS (3 in stock) https://tubeworldexpress.com/products/6kn6-ge-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9bf5cc9a-1d9f-4af9-b55e-5e26d5de1cc1.jpg?v=1687383699 6KN6 GE NOS 1974 (123ma) https://tubeworldexpress.com/products/12au7-zaerix 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6ce3-6cd3-sylvania-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6cg3-ge-branded-admiral-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5fad47a9-db0a-471b-bbf5-3cd19f70c2a7.jpg?v=1571439124 6CG3 GE branded Admiral NOS 1960's (1 in stock) https://tubeworldexpress.com/products/35y4-emerson-by-sylvania-used-good-2-stress-cracks-in-base-base-is-intact-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35y41.jpg?v=1571439124 35Y4 Emerson by Sylvania used/good, 2 stress cracks in base, base is intact (sold) https://tubeworldexpress.com/products/12at7-tungsol-rebranded-akrad-u-getter-nos-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_35e3cded-ba44-4866-84a9-91f7ab506b0a.jpg?v=1671497360 (!!!) (Recommended Single) 12AT7 Tungsol rebranded AKRAD "U" getter NOS 1956 (6.2/6.6ma) https://tubeworldexpress.com/products/ez35-6x5gt-mullard-uk-used-tests-like-new-1950-1955-small-crack-in-base 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c7e5cfd8-6015-4647-b00b-035b884f6bab.jpg?v=1701391320 (!!) EZ35=6X5GT Mullard UK used/tests like new 1950-1955 small crack in base (52/40 and 57/40) https://tubeworldexpress.com/products/6km8-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e206eeeb-ee10-4c37-985b-db9c5284dc8b.jpg?v=1571439124 6KM8 RCA NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6k8g-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6k8g1.jpg?v=1571439124 6K8G GE NOS 1943 https://tubeworldexpress.com/products/copy-of-6k8g-rca-nos-1940s-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-954-rca-acorn-nos-1940s-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-954-raytheon-acorn-used-like-new-1940s-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/cv4024-m8162-12at7wa-mullard-1966-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4e00e06b-97e3-4ae2-8408-4ae9d0d2c1ed.jpg?v=1739396702 (!!) (SINGLE) M8162=CV4024=12AT7WA Mullard UK NOS 1966 (10.4/9ma) https://tubeworldexpress.com/products/copy-of-485-sylvania-engraved-base-used-good-1934-45-33 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/485nu.jpg?v=1571439125 485 National Union used/good 1940's (6.2ma) https://tubeworldexpress.com/products/copy-of-485-sparton-engraved-base-used-good-1930s-5-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f461993-1726-4af5-9923-1a6bcafccb16.jpg?v=1571439125 485 Sylvania used/good 1930's no printing (7.9ma) https://tubeworldexpress.com/products/6sl7gt-sylvania-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_a61b25ca-787b-4b3c-872d-d0937bfe3d45.jpg?v=1729917079 (!!) 6SL7GT Sylvania NOS branded Westinghouse tall bottle 1955 (2.8/2.7ma) https://tubeworldexpress.com/products/231d-western-electric-nos-1953-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/231d1953p1.jpg?v=1571439126 (!) (#1 231D Best Value Pair) 231D Western Electric NOS 1953 (1.8/1.8ma) https://tubeworldexpress.com/products/e182cc-7119-mullard-sq-holland-nos-o-getter-halo-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_e7051c6d-0063-4377-a466-6ffb213483c5.jpg?v=1736893855 (!) (microphonic single tube) E182CC=7119 Philips SQ Holland NOS "O" getter halo 1963 (39.0ma/39.2ma) https://tubeworldexpress.com/products/7308-e188cc-philips-uk-by-mullard-gold-pins-nos-1970 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_f822446f-08ec-4f7c-9b12-a78671c3b93f.jpg?v=1763747263 (READ REVIEW) 7308=E188CC Philips UK by Mullard Gold Pins NOS 1970 (13.2ma/9.6ma) https://tubeworldexpress.com/products/copy-of-6au7-rca-clear-top-branded-international-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au7ts.jpg?v=1571439126 6AU7 Tungsol branded International NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6au7-tungsol-branded-international-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au7syl.jpg?v=1571439126 6AU7 Sylvania branded International NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6au8-rca-black-plates-d-getter-halo-nos-mid-1950s-7-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6au5gt-rca-gray-plates-nos-1960-66ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9dc5764-bea7-4dc8-b094-4a337ae7133c.jpg?v=1571439126 6AU5GT RCA gray plates NOS 1960 (57ma) https://tubeworldexpress.com/products/5814wa-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_916f31d9-559b-492a-9c84-64f4a0d59493.jpg?v=1734476002 (!!) (Single) 5814WA GE NOS 1962-1963 (9/10.2ma) https://tubeworldexpress.com/products/5814a-ge-1955-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07eae837-9959-45ec-8e4d-1542130a2585.jpg?v=1574180434 (!!!) (Good Value) JG-5814A GE triple mica "U" getter halo like new 1955 in white box (8.8/9.6ma) https://tubeworldexpress.com/products/5814-ge-1953-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cc5199cd-a2dc-459e-886b-3a411ba1e419.jpg?v=1571439126 (!!!) (Best Single 1953) JG-5814 GE NOS "square getter halo" and "short wide ribbed dark black plates" 1953 in white box (11.0/12.5ma) https://tubeworldexpress.com/products/5814a-ge-nos-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a633838-97ec-45eb-bae3-ff51798cf2b7.jpg?v=1573933375 (!) (Slightly microphonic) JG-5814A GE NOS triple mica "U" getter halo 1956 (10.2/10.4ma) 1-2% section balance (high Ma and Gm) https://tubeworldexpress.com/products/microphonic-jrp-5687-raytheon-1950s-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_90d4f65b-cd9e-4ea2-bc7b-a5c2dd26a2fd.jpg?v=1571439127 (microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (36/41ma) https://tubeworldexpress.com/products/7c6-sylvania-branded-cbs-hytron-nos-1952 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_279b2ac6-1b01-4b24-b97a-bd09264f0584.jpg?v=1626364159 7C6 Sylvania branded CBS Hytron NOS 1952 (23/15) https://tubeworldexpress.com/products/7c6-sylvania-branded-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_8e3ca036-0215-455e-80f7-fbb97bb55799.jpg?v=1771015591 7C6 Sylvania branded RCA used/like new 1956 (98/60) https://tubeworldexpress.com/products/7c6-halt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_f3eb2dea-a592-41e6-b37f-fe50da2bba82.jpg?v=1770338361 (Best Single) 7C6 Haltron Englalnd NOS 1950's (95/60) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_93f2c370-2684-47e3-a470-fc0b2e9e0fcf.jpg?v=1724688121 (!!!!) (Good Value Single) 6SN7GTB Westinghouse USA black plates "D" getter halo like new 1960 (6.8/7ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-usa-gray-plates-o-getter-halo-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15d1f2b1-18bd-4259-8964-e1f5163cafe6.jpg?v=1649636039 (!) (Good Single) 6SN7GTB Westinghouse USA gray plates "O" getter halo NOS 1961 (8.0/9.4ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-black-plates-copper-grid-posts-d-getter-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1525ab8b-207f-430b-aacf-4666f7363818.jpg?v=1689204410 (!!!) 6SN7GTB Westinghouse black plates copper grid posts "D" getter 1950's (7.2/8.4ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-rad-tel-tube-co-gray-plates-o-getter-halo-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ed442d20-5c68-478f-a380-16cc0f34ee74.jpg?v=1739395673 (!!) (SINGLE) 6SN7GTB Westinghouse Rad-Tel Tube Co. gray plates "O" getter halo NOS 1964 (8.4/7.4ma) https://tubeworldexpress.com/products/5998-tsv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4cbd0194-8665-4876-b710-4414f96dd7bf.jpg?v=1769790878 (!!!!) (Best Overall) JAN-5998 Tungsol NOS black plates NOS 1966 same build as 421A Western Electric (113ma/119ma) (close triode section balance) https://tubeworldexpress.com/products/249b-western-electric-engraved-base-nos-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/249b1a.jpg?v=1571439147 (!!!) 249B Western Electric Engraved Base NOS 1930's in 249C box (58/40) https://tubeworldexpress.com/products/copy-of-6k8g-ken-rad-used-strong-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd6a0995-cd48-4470-82f9-18807e159e3f.jpg?v=1571439147 6K8G Ken Rad tests like new 1940's (42/25 and 54/30) https://tubeworldexpress.com/products/30-rca-victor-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63c26641-db2e-46ec-8cd6-0536dfc9d71b.jpg?v=1571439147 (!!!) (Best RCA Single) 30 RCA Victor NOS 1940's original box (3.3ma) https://tubeworldexpress.com/products/30-sylvania-nos-branded-delco-nos-1947-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5f81641b-3ee0-4f9d-9538-034f83501180.jpg?v=1571439147 (!!) (Best Value Pair) 30 Sylvania NOS branded DELCO NOS 1947 (3.3ma and 2.8ma) https://tubeworldexpress.com/products/30-rca-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ee001798-97c2-4de3-9d65-29a4f68c3508.jpg?v=1695680474 (!!!!) (Recommended Pair) JAN-CRC-30 RCA NOS 1940's same build (2.9ma and 3.0ma) https://tubeworldexpress.com/products/copy-of-30-vt-67-tungsol-brown-base-nos-1940s-2-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b1ccf40-3f23-44a2-a0bd-085ddafbcfb0.jpg?v=1571439147 (!) 30 Philco engraved base NOS 1930's (3.7ma) https://tubeworldexpress.com/products/6x4w-raytheonv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_341b07ae-6714-4356-be7e-9c92f92f1ea5.jpg?v=1754455557 (READ REVIEW) JRP-6X4W Raytheon "D" getter low hours/like new 1952 (66/40 and 68/40) https://tubeworldexpress.com/products/6av6-teonex-canada 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0bb5a330-914a-4ab0-9af3-52b8ff189769.jpg?v=1571439147 6AV6 Teonex Canada NOS 1960's (1.0ma) (2 in stock) https://tubeworldexpress.com/products/6av6-ebc91-ediswan-uk 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7db70a4-430f-4d2b-afb7-794467c77361.jpg?v=1574799908 6AV6=EBC91 Ediswan Valve UK NOS 1960's (2.5ma) https://tubeworldexpress.com/products/6485-6ah6-raytheon-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7579cf9c-60f2-40a4-9792-b3aee46d58da.jpg?v=1571439148 6485=6AH6 Raytheon NOS 1950's https://tubeworldexpress.com/products/40a1-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/40a1_e8f3361c-3535-4616-83ae-a242aab86333.jpg?v=1571439148 40A1 Sylvania ballast NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-85-rca-radiotron-engraved-base-used-good-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_019393f4-2247-43ff-a6bd-851c5ce49dcb.jpg?v=1571439148 85 RCA Cunningham engraved base used/tests like new https://tubeworldexpress.com/products/6ah6wa-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a5daa33-0510-4c81-bf97-0d1dd8de206e.jpg?v=1571439148 6AH6WA GE NOS (20 in stock) https://tubeworldexpress.com/products/6ah6wa-sylvania-jan 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_421e434f-7f05-457a-a091-7876891efa6c.jpg?v=1571439148 6AH6WA Sylvania JAN NOS 1960's - 1970's (6 in stock) https://tubeworldexpress.com/products/copy-of-1-6bl8-valvo-pair-ecf80-valvo-france-la-radiotechnique-nos-1962-and-1968-best-value 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd027bc9-7d85-4ba6-b719-bac2fd7334ec.jpg?v=1571439148 (!!) (Good Value Single) ECF80 VALVO FRANCE (La Radiotechnique) NOS 1962 https://tubeworldexpress.com/products/copy-of-0a2wa-raytheon-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec14a80e-0960-4b91-9332-51d4e2a2221f.jpg?v=1571439148 0A2WA Raytheon NOS 1961 https://tubeworldexpress.com/products/6ew7-sylvania-big-bottle-nos-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6a2c5835-aa8a-41ed-bab9-5d696127ae43.jpg?v=1594572902 (!!) (Best Single) 6EW7 Sylvania BIG BOTTLE NOS 1960's (7.8/56ma) (highest Ma and Gm) https://tubeworldexpress.com/products/6ew7-rca-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_fc8c669d-c5b7-43c4-a8ad-3eeb4bba03f2.jpg?v=1603820605 6EW7 RCA BIG BOTTLE NOS 1960's (5.6/36ma) https://tubeworldexpress.com/products/6bq5-ge-nos-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_d6570c75-a65a-4128-a72c-0064f751c06c.jpg?v=1771784140 (!!!!) (Best Pair #2) 6BQ5 GE NOS 1966-1980 same build (58.5ma and 60ma) https://tubeworldexpress.com/products/jhs-0a2wa-sylvania-used-test-like-new-1966-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7af8766c-ddf6-427b-9278-cb9c2963cc66.jpg?v=1607438829 (!) JHS-0A2WA Sylvania used/test like new 1966 (1 pair) https://tubeworldexpress.com/products/copy-of-slightly-microphonic-7044-rca-nos-1969-39-42ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5195ada6-8fa4-43d9-bf5c-2e5e3fb71255.jpg?v=1571439148 (slightly microphonic) JAN-7044 GE NOS 1974 (38.5/40.5ma) https://tubeworldexpress.com/products/5v3-ge-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6bb7e9ab-edb8-4574-ac1e-6d841ac4ac7c.jpg?v=1703972259 5V3 GE used/tests like new 1959 (58/40 and 60/40) https://tubeworldexpress.com/products/5v3-ge-itt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19c24c17-0bc9-4a96-b9e1-cc9df2c6e3f0.jpg?v=1571439148 5V3 GE branded ITT NOS 1960's (52/40 and 54/40) https://tubeworldexpress.com/products/7193-2c22 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17b0c733-6000-4d6c-a833-af8f637ec004.jpg?v=1574868835 7193=2C22 Ken Rad NOS 1943 (sold) https://tubeworldexpress.com/products/0z4g-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b72a0ec-5df2-4d3e-a079-baf3241686a8.jpg?v=1571439149 0Z4G GE 1952-1953 NOS (0 in stock) https://tubeworldexpress.com/products/5au4-5v3-sylvania-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a71fbe8f-a187-4110-bc56-b9f4310f1185.jpg?v=1703972126 5AU4=5V3 Sylvania NOS 1960's (49/40 and 50/40) https://tubeworldexpress.com/products/811a-rca-p3-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d9e4aedd-0f97-402f-8778-512b2db22b74.jpg?v=1741390977 (!!!!) (Recommended Pair) 811A RCA branded GE NOS and RCA used/very good 1956-1957 same build (55/36 and 56/36) https://tubeworldexpress.com/products/6ac7w-rca-used-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/899_4.jpg?v=1575297477 (!!) (BEST PRICE) 6AC7W RCA used/good (4 tubes for $8.99) https://tubeworldexpress.com/products/el84-amperex-bugle-boy-used-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2efacf07-a6a6-4ea6-bd6c-05f243deed50.jpg?v=1732908227 EL84 Amperex Bugle Boy Austria "D" getter used/good 1958 (32ma) https://tubeworldexpress.com/products/cv4069-13d3-brimar-uk-nos-with-flying-leads-no-pins-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0c55d8ba-32a9-48ca-a621-95fc9fa7194b.jpg?v=1618154299 (!!) (1 Pair) CV4069=13D3 Brimar UK NOS 1969 era with flying leads (no pins) (matched on TV-7D/U) https://tubeworldexpress.com/products/el84-siemens-pair-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_73c1bd5e-d1d2-4cee-8920-4fa82a8882c6.jpg?v=1763679528 (!!!) (Best Pair #3) EL84 Siemens Halske Germany NOS 1963 (47ma and 48.2ma) https://tubeworldexpress.com/products/el84-siemens-halske-germany-used-tests-like-new-1971-48-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56bdcb1b-f144-479e-a7af-456ab7ee5e9f.jpg?v=1571439150 EL84 Siemens Halske Germany used/tests like new 1971 no printing (48.2ma) https://tubeworldexpress.com/products/copy-of-el84-siemens-halske-nos-mid-1950s-date-code-on-bottom-of-tube-rebranded-mullard-60ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af37da62-aa0e-4a5a-a189-a421cdda98cc.jpg?v=1571439150 EL84 Siemens Halske Germany used/70% 1969 (34.5ma) https://tubeworldexpress.com/products/ecl82-6bm8-pope-holland-nos-1969-made-in-hendon-works-australia-plant-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_138a2ee9-71bb-4fdc-9690-3b21ee36a7bd.jpg?v=1760454720 (!!!) (Best Value Single) ECL82=6BM8 Pope Holland NOS 1969 made in Hendon Works Australia plant (2.0/28ma) https://tubeworldexpress.com/products/6bm8-ecl82-mullard-uk-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_063551c6-805f-4681-9173-912114b7c743.jpg?v=1742913308 (!) (SINGLE) 6BM8=ECL82 Mullard UK NOS 1960 (2.1ma/26ma) https://tubeworldexpress.com/products/copy-of-6bm8-matsushita-japan-used-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b7775478-df0a-46e5-a3cd-c33a5cb3d1c1.jpg?v=1571439150 6BM8 Philips Miniwatt by Valvo Germany used 1961 https://tubeworldexpress.com/products/1x2b-us-brands-nos-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1x2b_64acf275-784a-4809-84bd-1ab1082e7ea4.jpg?v=1571439150 1X2B US Brands NOS (10 tubes for $24.99) https://tubeworldexpress.com/products/kt66-gec-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ba27a3d-4b4f-48f1-8a96-a910a343edf3.jpg?v=1574796618 KT66 GEC UK brown base used/70% 1966 (64ma) https://tubeworldexpress.com/products/6-4-amperite-ballast-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ed09131-cf72-4973-9db3-adecf982a5c9.jpg?v=1679064044 6-4 Amperite Ballast NOS https://tubeworldexpress.com/products/12b4a-rca-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_23e26b7b-7196-4834-80db-2874398c84d3.jpg?v=1775801449 (!!!) (Best Pair) 12B4A RCA NOS 1969-1971 (53ma and 55ma) https://tubeworldexpress.com/products/35gl6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_feced708-6801-4159-a2ca-bc9fbd557d96.jpg?v=1571439151 35GL6 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-0a2-raytheon-nos-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a3c25952-0cbd-4e6b-b42f-2f2b75a3ba56.jpg?v=1571439152 JRP-0A2WA Raytheon NOS 1966 https://tubeworldexpress.com/products/tg-100-c-p-clare-spark-gap-tube-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tg100.jpg?v=1571439152 TG-100 C.P. Clare Spark Gap tube NOS (0 in stock) https://tubeworldexpress.com/products/tg-163-signalite-spark-gap-tube-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tg163.jpg?v=1571439157 TG-163 Signalite Spark Gap tube used 1969 (0 in stock) https://tubeworldexpress.com/products/copy-of-300uf-150vdc-mallory-nos-2h-x-1-375-dia-fp119-5-in-stock-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP412.01.jpg?v=1571439157 250uf/165V, 250uf/150V, 20uf/150V, 100uf/50VDC Mallory NOS (3"H x 1.375" dia) (PFP412.01) (3 in stock) https://tubeworldexpress.com/products/0b3-sylvania-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_03a2aba5-af41-42fc-867a-e6ca176968c5.jpg?v=1574467774 (!!) (Recommended Pair) 0B3 Sylvania NOS 1956 same build https://tubeworldexpress.com/products/200-150-150uf-200vdc-mallory-metal-can-cap-nos-fp318-86-3-h-x-1-375-dia 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp318.86.jpg?v=1571439157 200/150/150uf @ 200VDC Mallory metal can cap NOS (FP318.86) (3" H x 1.375" dia) (8 in stock) https://tubeworldexpress.com/products/copy-of-150uf-200v-150uf-200v-200uf-200v-mallory-fp-metal-can-chassis-mount-cap-nos-1980s-1-375-x-3h-8-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/fp412-21 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-fp412-21-mallory 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-250uf-165v-250uf-150v-20uf-150v-100uf-50vdc-mallory-nos-3h-x-1-375-dia-pfp412-01-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3c56c7c1-a806-407c-a7bb-bc3e0553069f.jpg?v=1671173773 250uf/200V, 150uf/200V, 150uf/200VDC Mallory pc mount cap NOS (3"H x 1.375" dia) (PFP318.87) (1 in stock) https://tubeworldexpress.com/products/150vdc-175vdc-mallory-metal-can-caps-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8417-sylvania-nos-p11 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8bf9cadd-4b39-4351-b098-d41db98897ef.jpg?v=1698710383 (!!) (Recommended Pair) 8417 Sylvania NOS 1970 era (92.6ma and 93.8ma) https://tubeworldexpress.com/products/8417-fisher-by-sylvania-nos-1962-matched-quad-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7169a389-5608-49e6-b716-deb8f1934619.jpg?v=1698381617 (!!!!) (Best Quad) 8417 RCA by Sylvania NOS 1970's (95.5, 96, 98, 99.6ma) https://tubeworldexpress.com/products/ecc40-philips-nos-made-by-la-radiotechnique-chartres-france-1969-pair-1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c161f41b-4a0b-4eb3-b951-1760ecf4c8e7.jpg?v=1673067733 (READ REVIEW) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (6.0/6.1ma and 6.0/6.1ma) 1-2% matched https://tubeworldexpress.com/products/6kz8-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_eb0e690e-e201-4eaa-9c06-8194eb37dadc.jpg?v=1571439158 (!!) (Recommended Pair) 6KZ8 Sylvania branded Raytheon NOS https://tubeworldexpress.com/products/copy-of-6kz8-nos-25-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a62ef9df-084b-4622-8b40-a794251d8dbb.jpg?v=1571439158 6KZ8 GE NOS (1 pair) https://tubeworldexpress.com/products/copy-of-6kz8-ge-nos-1-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8179e687-fce9-45f8-9565-2ec5a5b63d1e.jpg?v=1571439158 6KZ8 GE NOS (1 pair) https://tubeworldexpress.com/products/2k26-western-electric-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2k26.jpg?v=1571439158 2K26 Western Electric NOS https://tubeworldexpress.com/products/6094-bendix-nos-matched-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6094_1956p1.jpg?v=1571439158 (!!!) (Recommended Pair) 6094 Bendix gold pins used/good 1956 1st series made (52.5ma and 54ma) https://tubeworldexpress.com/products/6n1-best-sub-6bk7b-or-6bq7a 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-6kz8-sylvania-nos-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dffc7fca-259e-466e-9ef7-254764f6b5ff.jpg?v=1571439158 6KZ8 Sylvania NOS (1 pair) https://tubeworldexpress.com/products/5z4p-chinese-best-sub-is-5r4gy-rca 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6lb6-ge-branded-amperex-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c68a3c5-3183-4d23-8fc0-5bdf978e44e7.jpg?v=1710455038 6LB6 GE branded Amperex NOS 1967 (65ma) https://tubeworldexpress.com/products/6922-amperex-pq-holland-1958 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c53f2568-6763-4b7c-89fa-42dd5fdf5c48.jpg?v=1747413175 (!!!!) (Best Single 1958) 6922 Amperex Holland curved "D" getter 1958 NOS (16.2/17.8ma) (same sonics as pinched waist version) https://tubeworldexpress.com/products/6lb6-ge-used-tests-like-new-1973 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c4fa3b17-1f26-443c-86b6-32645c9c3810.jpg?v=1710454901 6LB6 RCA used/good 1970 era (84ma) https://tubeworldexpress.com/products/5u4gb-sylvania-canada-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f6dc69b-0ab7-495d-8916-aa43bc55ed9b.jpg?v=1663029098 5U4GB Sylvania Canada NOS 1960's (61/40 and 64/40) (similar build to RCA) https://tubeworldexpress.com/products/copy-of-6dq6b-ge-branded-amperex-nos-77-1970-58ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a27829c4-e920-44de-92e4-a9f25ccaff0f.jpg?v=1571439159 6DQ6B JAPAN NOS 1960's (64.5ma) https://tubeworldexpress.com/products/6dq6b-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_80765fa9-a1e1-4400-ac79-94a7c75890d0.jpg?v=1756354387 6DQ6B GE NOS (55ma) https://tubeworldexpress.com/products/copy-of-6dq6b-used-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b77033b-1f2c-4a6a-9f13-c18e94c1ec04.jpg?v=1571439159 6DQ6B Curtis Mathes hi-fi JAPAN used/good 1960's (60.5ma) https://tubeworldexpress.com/products/copy-of-6360-amperex-jan-usa-nos-1985-1986-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5b97048-24fd-467e-a4d2-7f675d08bedb.jpg?v=1571439159 6360 Sylvania Germany NOS 1970's (3 in stock) https://tubeworldexpress.com/products/copy-of-6360-sylvania-germany-nos-1970s-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0cb5e20-21be-43ae-abac-79999ab586b2.jpg?v=1571439159 6360 Westinghouse Japan "pinched top" NOS 1970's (3 in stock) https://tubeworldexpress.com/products/copy-of-6360-westinghouse-japan-pinched-top-nos-1970s-3-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5c876993-acb6-46e0-aa53-22ed795004f8.jpg?v=1571439159 6360 Matsushita Japan "pinched top" NOS 1960's (1 in stock) https://tubeworldexpress.com/products/copy-of-6360-sylvania-germany-nos-1970s-3-in-stock-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5f1739db-6b1a-49ab-84af-52c48be149eb.jpg?v=1571439159 6360 Sylvania UK NOS 1970's (1 in stock) https://tubeworldexpress.com/products/9-pin-threaded-spring-loaded-tube-shield-for-6fq7-12bh7a-6v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10faca77-be07-4384-9d33-87610e1b3672.jpg?v=1571439159 9 pin threaded spring loaded tube shield (for 6FQ7, 12BH7A, 6V4) (M903) https://tubeworldexpress.com/products/copy-of-6dq6a-channel-master-japan-used-strong-75ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4cece8f8-a184-479b-b089-b57ccf0161bd.jpg?v=1571439160 6BQ6B Philco by Sylvania low hours/tests like new - broken center guide pin (70ma) https://tubeworldexpress.com/products/copy-of-6jz6-sylvania-nos-sold-out 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1140f182-fd06-4d2f-82ed-a69f4108c020.jpg?v=1571439160 6JZ6 IEC Japan used (44ma) https://tubeworldexpress.com/products/31-philco 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_d47fce3c-0d91-4f81-aa62-9b85fcca90b1.jpg?v=1631202942 31 Philco by Sylvania engraved base NOS 1930's (11.5ma Gm=1000) https://tubeworldexpress.com/products/7055-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a7f4f5d2-43a9-4f96-88de-e0b8c0556db5.jpg?v=1660598414 7055 RCA NOS https://tubeworldexpress.com/products/12at7wa-sylvania-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5232271-3d8e-4200-bf42-6190dbf3cc29.jpg?v=1571439160 (!!) (Recommended from 1964) 12AT7WA Sylvania NOS 1964 (7.0/8.4ma) https://tubeworldexpress.com/products/12bl6-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_c3013577-b974-42a6-b309-e2057dbdf10c.jpg?v=1571439160 12BL6 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6bq5-ge-nos-1960s-47ma-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3ed9b28-cd4e-4740-a1dd-bdc8f16c2069.jpg?v=1571439160 (Best Value) 6BQ5 GE NOS/80-85% 1959 (36ma) https://tubeworldexpress.com/products/copy-of-12au7-tungsol-large-wide-gray-ribbed-plates-nos-u-getter-halo-mid-1950s-9-2-9-3ma-1-2-section-balance 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7ts54.jpg?v=1571439161 (!) 12AU7 Tungsol gray ribbed plates NOS square or "D" getter halo 1954 in white box (8.2/8.6ma) https://tubeworldexpress.com/products/copy-of-1-6l6gc-sylvania-single-1960s-6l6gc-sylvania-nos-1960s-82ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_938cec57-3058-4200-affe-e63b253a0921.jpg?v=1571439161 (!) (Best Value Single) 6L6GC Sylvania NOS 1960's internals tilted (95ma) https://tubeworldexpress.com/products/6l6gc-sylvania-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6204d1c3-6c01-4b3a-8311-e7009ef256e3.jpg?v=1755550436 (!!!!) (Recommended Pair) 6L6GC Sylvania NOS 1960's - 1970 (63ma and 65ma) https://tubeworldexpress.com/products/12bl11-us-brands-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2716a97-c792-4e79-9855-a5fb70356b0a.jpg?v=1571439161 12BF11 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/6aq5a-gep11 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e9c2e093-a427-4713-8043-b0685f0efe6c.jpg?v=1756880081 (!!!) (Best Pair #3) 6AQ5A GE NOS 1960-1975 (46.5ma and 49.6ma) https://tubeworldexpress.com/products/copy-of-12bd6-ge-nos-1961 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-12bq6ga-12cu6-tungsol-nos-58ma 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12be3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d5e4714-d08d-401c-b87e-6f83749684a1.jpg?v=1624826344 12BE3 US Brands NOS (0 in stock) (12AX3 sub) https://tubeworldexpress.com/products/10y-vt-25-sylvania-nos-1940s-p100a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_07e14be4-3647-45c6-8b50-1637184b8971.jpg?v=1772901025 (READ REVIEW) JAN-CHS-10Y=VT-25 SYLVANIA NOS 1940's same construction (27ma and 29ma) https://tubeworldexpress.com/products/12ax7-siemens-1967-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a5d923b-75ec-4ca1-bd53-02902a0340cb.jpg?v=1744319392 (!!!) (Best Value Single) 12AX7=ECC83 SIEMENS HALSKE GERMANY used/good 1967 (0.8/0.9ma) https://tubeworldexpress.com/products/6v6gt-philco-by-sylvania-tests-like-new-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1d1e338f-0786-4b6a-b9a7-3202d7016624.jpg?v=1637096643 (!!) 6V6GT Philco by Sylvania tests like new 1957 (42.2ma) https://tubeworldexpress.com/products/12-pin-compactron-pc-mount-black-bakelite-with-sockets-pins-on-1-centers-for-6kd6-6lf6-6k11-20lf6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12pincom.jpg?v=1571439162 12 pin US made compactron PC mount black phenolic sockets with pins on 1" centers (for 6C10, 6K11, 6KD6, 6LF6, 20LF6) (5 in stock) https://tubeworldexpress.com/products/5687-tungsol-rebranded-ibm-bronze-plates-u-getter-used-very-good-late-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d6e4d90-c14d-42e3-b3bd-3d6022417d50.jpg?v=1571439162 (!!) (SINGLE) 5687 Tungsol rebranded IBM bronze plates "U" getter used/very good late 1950's (32.5/39ma) https://tubeworldexpress.com/products/ck5687wa-raytheon-black-plates-o-getter-like-new-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bbccee84-3c63-4336-84cd-b604b1f71d9a.jpg?v=1692334283 (!!!) (Best Single) CK5687WA Raytheon black plates "O" getter like new 1960 (35/38ma) https://tubeworldexpress.com/products/copy-of-1-5687-tungsol-1950s-5687-tungsol-rebranded-5687wa-raytheon-black-plates-u-getter-nos-1950s-35-6-37-1ma-high-ma-and-gm 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2bf2cfd6-2a56-4c5e-ab85-9cb14a800a20.jpg?v=1571439163 (!!) JTL-5687WA Tungsol bronze plates "O" getter used/good 1958 (30/30.5ma) https://tubeworldexpress.com/products/6w4gta-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6e96e525-4d74-434e-8911-78a9a38b1c13.jpg?v=1571439163 6W4GTA GE NOS (2 in stock) https://tubeworldexpress.com/products/6ca4-sylvania-philco 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b73784c5-01d5-4d35-8010-a57b0ab9a393.jpg?v=1657116433 6CA4 Philco by Sylvania NOS 1960's (52/40 and 52/40) https://tubeworldexpress.com/products/copy-of-56-sylvania-green-leaf-used-good-1940s-4-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3ba639ca-923c-4e0b-933f-94dba0704211.jpg?v=1571439164 56 Ultron UK used/good 1952 (4.5ma) https://tubeworldexpress.com/products/copy-of-56-ultron-uk-used-good-1952-4-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9b6d8f9-a79b-43e3-bf31-4027a8e33f1a.jpg?v=1571439164 56 National Union used/good 1940's (5.9ma) https://tubeworldexpress.com/products/copy-of-56-sylvania-green-leaf-used-good-1940s-4-6ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28dfce76-f206-4c0c-ad0e-62d8f08e1051.jpg?v=1571439164 56 RCA used/good 1940's (4.7ma) https://tubeworldexpress.com/products/copy-of-56-rca-used-good-1940s-4-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_713196a4-2fe1-4d73-a8c4-27fcab4e9c85.jpg?v=1571439164 56 National Union engraved base used/tests like new 1930's (6.0ma) https://tubeworldexpress.com/products/copy-of-56-rca-used-good-1940s-4-7ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d19b50b-d872-4d2e-b215-36ec7c6a9409.jpg?v=1571439164 56 RCA used/good 1940's plate slightly tilted (4.9ma) https://tubeworldexpress.com/products/copy-of-56-national-union-used-good-1940s-5-3ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04b153e9-c2de-4794-ab8a-d4dc26f58c54.jpg?v=1571439164 56 Super Airline used/good 1940's (4.1ma) https://tubeworldexpress.com/products/copy-of-56-super-airline-used-good-1940s-4-1ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6feed1d0-5554-4831-90c8-18adeddb643c.jpg?v=1571439164 56 Philco by Sylvania used/good 1940's (5.2ma) https://tubeworldexpress.com/products/copy-of-56-rca-no-name-nos-1940s-made-for-radiotelefonica-argentia-5-1ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_431c3a83-f2a0-45dc-8792-fd0e2ef0faad.jpg?v=1571439164 56 no name NOS 1950's (5.7ma) https://tubeworldexpress.com/products/tvl-2190 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/TVL-2190.jpg?v=1571439165 500/200uf @ 16VDC Sprague FP cap NOS (1 in stock) (TVL-2190) https://tubeworldexpress.com/products/pfp200-64 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/PFP200.64.jpg?v=1571439165 500/500uf @ 16VDC Mallory PFP cap NOS (0 in stock) (PFP200.64) https://tubeworldexpress.com/products/copy-of-6jc6a-sylvania-branded-rca-nos-1970s-11-2ma-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4f88e880-1e97-4129-baa4-b0859519de8b.jpg?v=1571439165 6JC6A Sylvania used/good 1970's (9ma) https://tubeworldexpress.com/products/copy-of-6jc6a-sylvania-used-good-1970s-9ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c3f449ce-ff9c-4db5-a6a6-0b4afdebf41d.jpg?v=1571439165 6JC6A GE used/like new 1960's (10.5ma) https://tubeworldexpress.com/products/6dj8-telefunken-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_420d5218-cce9-4a71-96aa-e0fec83012eb.jpg?v=1737158461 (!!!) (Recommended Pair) 6DJ8=ECC88 Telefunken Germany <> bottom NOS branded Valvo 1960's (12/12.8ma and 13.8/12.6ma) https://tubeworldexpress.com/products/6cb6a-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_580aad28-5af9-4e23-9786-395b8c658abe.jpg?v=1571439165 6CB6A RCA NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-6203-ge-5-star-used-good-1961-51-40-and-51-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_19d1e726-98b6-489e-813f-857fe353f593.jpg?v=1769545123 (!!!) (Best Pair) 6203 GE NOS 1976-1979 (53-54/40 and 54-54/40) https://tubeworldexpress.com/products/6676-6cb6a-ge-nos-mobile-rated 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6676.jpg?v=1571439165 6676=6CB6A GE NOS mobile rated (13 in stock) https://tubeworldexpress.com/products/12sa7gt-aub 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1d2dbdf1-2124-4059-b31a-bbda7fe4bc08.jpg?v=1770766024 12SA7GT Auburn USA NOS 1960 (3.8ma) strong single https://tubeworldexpress.com/products/copy-of-6w4gt-amperex-bugle-boy-made-in-canada-nos-1964-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f95febf1-2b4f-4800-8620-36f78510c14b.jpg?v=1571439166 6W4GT GE NOS 1958 (2 in stock) https://tubeworldexpress.com/products/copy-of-6w4gt-ge-nos-1958-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c50b2bfa-7297-4e88-9b2f-ed879445ad6a.jpg?v=1571439166 6W4GT CBS NOS 1950's (4 in stock) https://tubeworldexpress.com/products/6w4gt-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99b7184e-2177-4712-aa8a-20d23d66c34b.jpg?v=1571439166 6W4GT Sylvania NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-6w4gt-us-and-japan-nos-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f6f40ed-43dc-4220-9678-b1235ba40cdb.jpg?v=1571439166 6W4GT Raytheon NOS (4 in stock) https://tubeworldexpress.com/products/6w4gt-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0fb9d8dd-d438-48d0-b9c1-7f6f57f51e5c.jpg?v=1571439166 6W4GT RCA NOS (12 in stock) https://tubeworldexpress.com/products/6w4gt-tungsol-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3b443412-07da-4a4a-a530-7064139f667f.jpg?v=1742623202 (!!) (BEST PRICE!) 6W4GT Tungsol NOS (10 tubes for $27.99) https://tubeworldexpress.com/products/copy-of-6w4gt-ge-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f1e91966-8750-4a6c-bd7f-91209c2e3d71.jpg?v=1571439166 6W4GT Channel Master Japan by Hitachi NOS "D" getter halo 1950's (7 in stock) https://tubeworldexpress.com/products/copy-of-ef86-united-russian-nos-1980s-3-1ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5989616-451d-43ef-ba72-d31b2a51718b.jpg?v=1571439166 EF86 International Russian NOS 1979 (3.7ma) https://tubeworldexpress.com/products/copy-of-6w4gt-sylvania-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_754010fa-7a46-4283-bac6-a1373cf6ff08.jpg?v=1571439166 6W4GT Sylvania NOS "D" getter halo 1958 (1 in stock) https://tubeworldexpress.com/products/7247-amperex-globe-japan-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8e851112-5809-4875-9b0e-6d5f61549fc4.jpg?v=1740464616 (!) (Best Single) 7247=12DW7 Amperex Globe Logo by Matsushita Japan NOS 1967 similar sound to Mullard (1.5ma and 11.6ma) (High mA and Gm) https://tubeworldexpress.com/products/cv4003-12au7-rft-east-germany-nos-1974-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4167015e-c948-4d19-8663-612ca7147fb5.jpg?v=1571439166 (!!!) (Best Value Single) CV4003=12AU7 RFT East Germany NOS 1974 (12.2/12.8ma) https://tubeworldexpress.com/products/35-51-syl 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3551.jpg?v=1571439192 35 / 51 Sylvania NOS (3 in stock) https://tubeworldexpress.com/products/313c-western-electric 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/313c_1.jpg?v=1571439192 313C Western Electric NOS (14 in stock) https://tubeworldexpress.com/products/313ca-western-electric 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/313CA_1.jpg?v=1571439192 313CA Western Electric NOS (6 in stock) https://tubeworldexpress.com/products/313cc-western-electric 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/313CC.jpg?v=1571439193 313CC Western Electric NOS (16 in stock) https://tubeworldexpress.com/products/6sg7-rca-metal-can-nos-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sg7p1.jpg?v=1571439193 (!) (Best RCA Pair) 6SG7 RCA metal can NOS 1961 (11.6/12.4ma) https://tubeworldexpress.com/products/6094-bendix-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_d871a685-120d-44a2-b4d6-0ed738ec0dae.jpg?v=1767370954 (!!) (Single) JAN-CEA-6094 Bendix used/good 1956 1st series made with mica supports at top (48ma) https://tubeworldexpress.com/products/12ax7-adzam-holland-nos-1959-large-o-getter-halo 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_12e4c8e1-aeff-4486-95c7-d92a03edc3c0.jpg?v=1666365330 (!!) (Best Value Holland 1959) 12AX7 ADZAM Holland NOS 1959 large "O" getter halo (.8/1.1ma and Gm=1400/1600) https://tubeworldexpress.com/products/12sn7gta-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a9574d73-42af-4a9a-a24f-6acf113aed22.jpg?v=1718920964 (!) (Single) 12SN7GTA RCA black plates NOS 1960's (8.4/8.0ma) https://tubeworldexpress.com/products/6e5-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_272feb3f-9a63-41bc-9084-9edac88e08d7.jpg?v=1757177782 (!!) (Best Value) 6E5 GE NOS 1951 small hairline crack in base - bright eye https://tubeworldexpress.com/products/copy-of-6ad10-ge-admiral-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f611488-d453-499e-9977-07853643cf88.jpg?v=1571439194 6AD10 Sylvania NOS 1960's https://tubeworldexpress.com/products/25l6gt-bh 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4d8bcca5-7086-4145-b8a0-277be22beb1a.jpg?v=1745427940 25L6GT Bell and Howell by RCA NOS 1950's (119/60) https://tubeworldexpress.com/products/ux-199-rca-radiotron-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f6237a01-a320-4161-a994-08993601db3d.jpg?v=1683594288 UX-199=199 RCA Radiotron NOS 1930 era (1.7ma) https://tubeworldexpress.com/products/em4-philips-miniwatt-holland-or-austria-nos-red-coated-glass-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em4pm50.jpg?v=1571439194 EM4 Philips Miniwatt Holland or Austria NOS red coated glass 1950's (8 in stock) https://tubeworldexpress.com/products/5842-417a-amperex-pq-usa-nickel-pins-o-getter-halo-nos-1985-pr 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_71f15102-9215-4c59-a893-8303d916a1f4.jpg?v=1702685887 (!!!!) (Recommended Pair) 5842=417A Amperex "PQ" USA Nickel Pins "O" getter halo NOS 1985 (35ma and 37ma) https://tubeworldexpress.com/products/12dw7-7247-cbsv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_48fd7d27-c9fc-45f5-aa3b-2621ba2edbbe.jpg?v=1744436331 (!!!) 12DW7=7247 CBS ribbed plates NOS 1960 (0.9ma/11.4ma) https://tubeworldexpress.com/products/7247-12dw7-ge-branded-westinghouse-u-getter-used-good-early-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cab0d529-79a8-4192-9a7a-293d32e29de8.jpg?v=1692080664 (!!) 7247=12DW7 GE branded Westinghouse "U" getter used/good early 1960's (0.7ma and 8.6ma) https://tubeworldexpress.com/products/copy-of-6n6g-sylvania-nos-1948-49ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6gphil.jpg?v=1571439208 6N6G Philco by Sylvania NOS 1940's (41ma) https://tubeworldexpress.com/products/copy-of-6n6g-philco-by-sylvania-nos-1940s-41ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6gray.jpg?v=1571439208 6N6G Raytheon by Sylvania NOS 1948 (48.8ma) https://tubeworldexpress.com/products/copy-of-6n6g-ge-by-sylvania-nos-1948-47-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6gts1.jpg?v=1571439208 6N6G Tungsol coated glass NOS 1940's (39ma) https://tubeworldexpress.com/products/copy-of-6ab5-6n5-rca-nos-tuning-eye-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0fb12497-584f-4a7d-96ad-3a6d95a53c24.jpg?v=1571439208 6N5 Coronado by RCA NOS tuning eye (1 in stock) https://tubeworldexpress.com/products/6ab5-6n5-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e1bd780-fad9-483d-86e4-e2d33abfa474.jpg?v=1678206487 6AB5=6N5 RCA NOS tuning eye 1940's (2 in stock) https://tubeworldexpress.com/products/copy-of-18gb5-ll504-sylvania-holland-nos-1963-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18gb5ray.jpg?v=1571439209 18GB5=LL504 Raytheon Japan NOS 1960's (5 in stock) https://tubeworldexpress.com/products/copy-of-jan-cahg-6h6wgt-chatham-nos-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b247b608-84bd-485d-b4b6-f251f136766a.jpg?v=1571439209 JAN-CAHG-6H6WGT Chatham like new 1956 https://tubeworldexpress.com/products/18fy6a-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0817d936-af9c-4072-97e2-62a7ae8eb146.jpg?v=1571439209 18FY6 GE NOS (1 in stock) https://tubeworldexpress.com/products/18gv8-pcl85 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_09925884-955d-4b45-a2ec-69ba1cd4d180.jpg?v=1571439209 18GV8=PCL85 NOS (5 in stock) https://tubeworldexpress.com/products/6e5-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55efbb19-99c2-4e9c-9a29-10cca76b273c.jpg?v=1757100043 (!!) 6E5 Sylvania NOS 1940's (2 in stock) https://tubeworldexpress.com/products/6bq5-tungsol-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f2397f4f-4bad-4083-bc34-8a60a05f9f7b.jpg?v=1669613722 (!) (Recommended Single) 6BQ5 Tungsol NOS 1960 era (39ma) https://tubeworldexpress.com/products/6336a-tungsol-used-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6336atsused.jpg?v=1571439210 6336A Tungsol used 1963 (52/56ma) *** https://tubeworldexpress.com/products/copy-of-1-6112-pair-6112-philips-jan-1980s-matched-on-amplitrex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6112a56.jpg?v=1571439210 6112A GE NOS 1956 (.8ma/1.0ma) (1 tube only) https://tubeworldexpress.com/products/copy-of-7551-sylvania-nos-20-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551rca.jpg?v=1571439210 7551 RCA black plate branded Motorola NOS 1970's (20 in stock) https://tubeworldexpress.com/products/copy-of-7551-rca-black-plate-branded-motorola-nos-1970s-20-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551pair.jpg?v=1571439210 (!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (45.2ma and 46ma) https://tubeworldexpress.com/products/copy-of-1-7551-pair-7551-rca-black-plate-branded-motorola-nos-1970s-45-2ma-and-46ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551pair_2a0bc833-b404-46d6-97a3-a28169c30c50.jpg?v=1571439210 (!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (48ma and 48.2ma) https://tubeworldexpress.com/products/copy-of-1-7551-pair-7551-rca-black-plate-branded-motorola-nos-1970s-48ma-and-48-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551pair_f7555a6e-7ba5-4208-af7e-e2921e63aa8d.jpg?v=1571439210 (!!) (#3 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (44ma and 45ma) https://tubeworldexpress.com/products/copy-of-11b-12a-12b-13c-13l-14a-western-electric-ballast-tubes-nos-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/16a.jpg?v=1571439211 16A Western Electric Ballast NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-16a-western-electric-ballast-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/13L.jpg?v=1571439211 13L Western Electric Ballast NOS (2 in stock) https://tubeworldexpress.com/products/12bh7-ge-1955 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a1748663-3625-4290-ac68-830ddde86c74.jpg?v=1726072659 (!!) (SINGLE 1953) 12BH7 GE NOS gray oval plates "U" getter 1953 NOS (9/12ma) https://tubeworldexpress.com/products/copy-of-6ac7-ken-rad-nos-1940s-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_52253752-b36a-4827-a9e9-e7411fc5db37.jpg?v=1571439212 6AC7 RCA NOS 1960's (15ma) (high Ma and Gm) https://tubeworldexpress.com/products/394a-western-electric 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-display-tube-cx-299-cunningham-does-not-work 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c028b704-b2b6-4589-bb21-13de5b47894f.jpg?v=1571439212 (display tube) UV-99 Unknown maker - does not work https://tubeworldexpress.com/products/6x4-matsushita-japan-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_06fdfbb5-8ffb-497b-911e-1485ae39af24.jpg?v=1769460919 6X4 International by Matsushita Japan NOS 1960's (55/40 and 56/40) https://tubeworldexpress.com/products/397021-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/397021.jpg?v=1571439213 397021 Emerson by JFD ballast used https://tubeworldexpress.com/products/copy-of-ballast-tubes-used-20-40-different-types-make-selection-at-checkout-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1B1.jpg?v=1571439213 1B1 Duresite Ballast used https://tubeworldexpress.com/products/copy-of-9-pin-ceramic-pc-mount-socket-with-standard-pins-13-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pincer2.jpg?v=1571439213 ** 9 pin ceramic pc mount socket with standard pins (0 in stock) https://tubeworldexpress.com/products/b-9m-15822-jfd-replacement-for-belmont-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/B-9M-15822.jpg?v=1571439213 B-9M-15822 JFD replacement for Belmont NOS (1 in stock) https://tubeworldexpress.com/products/l42d-jfd-air-cooled-ballast-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/L42D.jpg?v=1571439213 L42D JFD Air Cooled Ballast NOS https://tubeworldexpress.com/products/19j6-rca-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ebb2022-d121-4e13-b745-01da2bb8b38d.jpg?v=1571439213 (!!!) (#2 19J6 Pair) 9J6 RCA NOS 1950's - 1960's same internal plate structure, different getter halo shape https://tubeworldexpress.com/products/k80b 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K80B.jpg?v=1571439213 K80B JFD Ballast NOS (590ohms and 558ohms) https://tubeworldexpress.com/products/k42e 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K42E.jpg?v=1571439213 K42E Clarostat Ballast NOS https://tubeworldexpress.com/products/k92b-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K92B.jpg?v=1571439214 K92B JFD Ballast NOS (420ohms and 325ohms) https://tubeworldexpress.com/products/12az7a-tungsol-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_815b3c5c-2c58-42c1-8357-d31defee4b00.jpg?v=1571439214 (!) (Single) 12AZ7A Tungsol gray plates "O" getter halo NOS 1960 era (8.4ma/9.0ma) https://tubeworldexpress.com/products/12az7-tungsol-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_7d50c218-c86f-4968-84c9-58c37565f30c.jpg?v=1571439214 (!!) (#Recommended Single) 12AZ7 Tungsol black plates "U" getter halo NOS mid-1950's (9.0ma/9.2ma) 2% section balance https://tubeworldexpress.com/products/12az7-tungsol-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e6abec0b-b131-4afc-bd6b-f7b68c226c7a.jpg?v=1571439214 (!!!) (Best Single) 12AZ7 Tungsol black plates "D" getter halo NOS 1955 (12ma/14ma) https://tubeworldexpress.com/products/12az7-tungsol-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4ad84a3f-3a00-4fba-b5e6-399dcb29a4b7.jpg?v=1571439214 (!!) (Good Value Single) 12AZ7 Tungsol black plates "U" getter halo NOS 1950's (7.5ma/7.5ma) https://tubeworldexpress.com/products/gz37-mullard-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d4e16b16-aec1-4d47-8008-116242975f35.jpg?v=1775600157 (!!!) (Recommended Single) CV378=GZ37 Mullard NOS "O" getter halo 1966 production stain around top of glass (51/40 and 51/40) https://tubeworldexpress.com/products/6k6gt-used-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf74e336-dd29-488d-91a8-b71e321cc82a.jpg?v=1654751687 6K6GT Silvertone by Silvertone used/good 1956 hairline crack in base (38ma) https://tubeworldexpress.com/products/copy-of-6bj8-ge-nos-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8bd2e17-a3a7-478f-84a2-afb94c4fd920.jpg?v=1571439215 6BJ8 RCA NOS (5 in stock) https://tubeworldexpress.com/products/7au7-raytheon-japan-by-hitachi-long-plates 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7au7j.jpg?v=1571439215 7AU7 Raytheon by Hitachi Japan NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-7au7-sylvania-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e019563-2a43-4d8b-99e1-6f2309bae225.jpg?v=1571439215 7AU7 Tungsol "U" getter NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-7au7-tungsol-u-getter-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e77e9062-7f05-43f5-acd4-0430875ac3f3.jpg?v=1571439215 7AU7 Tungsol "O" getter NOS 1960's (1 in stock) https://tubeworldexpress.com/products/copy-of-7au7-tungsol-o-getter-nos-1960s-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b0b21ba6-2aac-4f8c-a0da-c3c205301739.jpg?v=1571439215 7AU7 RCA black plates "D" getter NOS 1955 (1 in stock) https://tubeworldexpress.com/products/6cs7-rca-branded-westinghouse-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7c168e93-6c01-4783-a839-b2adcc7d2d81.jpg?v=1636816303 6CS7 RCA branded Westinghouse NOS 1967 (32ma and 10.6ma) https://tubeworldexpress.com/products/6dl5-el95-philips-miniwatt-holland-nos-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3160ef4c-5ca2-4383-a6cd-cb9bf38e1042.jpg?v=1685711490 (!) 6DL5=EL95 Philips Miniwatt Holland NOS 1960 (23.2ma) https://tubeworldexpress.com/products/6aw8a-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_98124493-5ac8-45aa-a00c-c4ba527a7102.jpg?v=1770679589 (Best SIngle) 6AW8A Sylvania NOS 1970's (3.9/23ma) https://tubeworldexpress.com/products/6an8a-dumont 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0230e220-0e46-47ba-9016-39126522d346.jpg?v=1752958636 (!) 6AN8A Tungsol rebranded Dumont NOS 1960's (14.5/14.8ma) https://tubeworldexpress.com/products/6k6gt-rca-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83c914b7-2f46-48b6-af06-e57cb5cc14a0.jpg?v=1742855312 6K6GT GE NOS 1959 (41.5ma) https://tubeworldexpress.com/products/6dz4-ge-nos-1960s-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b903910b-68fc-480e-8244-740e353d0a02.jpg?v=1703783266 (!!!) (Recommended Pair) 6DZ4 GE NOS 1960's (21ma and 22ma) https://tubeworldexpress.com/products/6dz4-ge-nos-1960s-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6260d8f5-0bbd-445a-a9b0-7ee538ae7bb8.jpg?v=1703783060 (!) (PAIR) 6DZ4 GE NOS 1960's (19ma and 19ma) https://tubeworldexpress.com/products/copy-of-6af4a-usa-brands-nos-15-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ff4fb879-70c9-4326-88dd-c3def808c741.jpg?v=1703781663 6AF4A Raytheon Japan NOS (3 in stock) https://tubeworldexpress.com/products/6922-sv2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b56fbc8d-2d23-4c1a-a80b-b9eb03e1d760.jpg?v=1735945136 (!!!!) (Best Single) USN-CHS-6922 Sylvania gold pins NOS 1965 (12/16.6ma) https://tubeworldexpress.com/products/copy-of-1-az11-pair-az11-philips-by-mullard-nos-1965-original-boxes 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az1163.jpg?v=1571439217 (!!) (Single) AZ11 Philips Miniwatt by Mullard NOS 1963 https://tubeworldexpress.com/products/5z3p-chinese-substitute-is-5u4g-or-5u4gb 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6af4a-sylvania-nos-1965-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6af4ap2.jpg?v=1571439218 (!!!) (Best Pair) 6AF4A Sylvania NOS 1965 (22.5ma and 22.8ma) https://tubeworldexpress.com/products/437a-western-electric-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5u4gb-hitachi-japan-nos-branded-marconi-early-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5u4gbhit.jpg?v=1571439218 5U4GB Hitachi Japan NOS branded Marconi 1960's a few very small vertical scratches on base (57/40 and 58/40) https://tubeworldexpress.com/products/copy-of-6dr7-sylvania-branded-ge-black-plates-nos-4-6ma-25ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_baa7f06c-a240-469e-9937-c7c695c7e387.jpg?v=1571439218 6DR7 Raytheon black plates NOS around 1960 (1.2ma/40ma) https://tubeworldexpress.com/products/6dr7-philco-by-ge-black-plates-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63b95db8-e1d7-4e5e-9f83-9e300ed990c7.jpg?v=1613406043 6DR7 GE branded Philco black plates NOS 1969 (2.0ma/38ma) https://tubeworldexpress.com/products/7a7-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_50a4722e-6f2d-49f6-8776-104e60b7c3eb.jpg?v=1770909470 7A7 RCA NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-rca-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0911d6b2-90e9-4b66-8939-c45dc28e4569.jpg?v=1571439218 0A4G Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-rca-nos-10-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4a8c6bcb-52b6-4ecf-83ba-e733bd8bf44d.jpg?v=1571439218 0A4G GE NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-ge-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63b870dc-0e94-45b1-8072-feb2e5704bc1.jpg?v=1571439219 0A4G Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/6083 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_980a4f82-4406-4e39-b408-328bd959beff.jpg?v=1571439219 6083 / AX9909 Amperex Italy NOS (1 in stock) https://tubeworldexpress.com/products/0d3a-sylvania-nos-1970s-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f2d2d764-b9d5-4bad-a355-03b14a55aff7.jpg?v=1748616294 0D3A Sylvania branded RCA NOS 1970's (1 pair) (argon) https://tubeworldexpress.com/products/8236-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-display-tube-kt66-gec-1971-purple-gas-for-display-purposes-only 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac5e35bc-ed20-46aa-81e8-e702c7a67c25.jpg?v=1571439219 (Display Tube) KT66 GEC 1960's (WEAK TUBE: LOW Ma and LOW GM) - for display purposes only https://tubeworldexpress.com/products/421a-western-electric-nos-1984-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_356363a6-84db-4804-8472-48a6fb3e3a9e.jpg?v=1702068654 421A Western Electric NOS 1984 (read review) https://tubeworldexpress.com/products/7-pin-black-phenolic-chassis-mount-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pin_1_dd5ac0b1-2abf-415a-ad45-a6abe308473c.jpg?v=1571439228 7 CINCH pin black phenolic chassis mount NOS (25 in stock) https://tubeworldexpress.com/products/9-pin-cinch-bottom-mount-black-phenolic-chassis-mount-socket-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8c9c8215-b1e6-4fbd-83e8-32bccd2ff4b1.jpg?v=1571439239 9 pin CINCH top mount black phenolic sockets NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-802-ge-nos-1950-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/802p1.jpg?v=1571439239 (!) (#1 802 Pair) 802 RCA Deforest NOS original boxes 1943 https://tubeworldexpress.com/products/8417-ge-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2416d994-d668-4d6d-81f7-c3b48f752466.jpg?v=1637365170 (!!!) 8417 GE NOS 1986 (103.5ma) https://tubeworldexpress.com/products/95a1-mullard-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e13b8284-cd4d-4242-b932-83f282a25b85.jpg?v=1571439240 95A1 Mullard NOS https://tubeworldexpress.com/products/copy-of-1-6hm5-pair-6ha5-6hm5-ec900-amperex-holland-globe-logo-nos-in-white-boxes-1971-1972-11-2ma-and-11-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ha5amp_5c472458-9e33-45ba-9fa5-ab630a22f93b.jpg?v=1571439240 (!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (17ma and 18ma) (Highest mA and Gm) https://tubeworldexpress.com/products/copy-of-1-6hm5-japan-pair-6ha5-6hm5-hitachi-japan-branded-rca-nos-1970s-14-5ma-and-15ma-highest-ma-and-gm 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6hm5p1_ba914110-6a47-4947-be92-3e2ebd8ad9f0.jpg?v=1571439240 (!!) (#2 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (12ma and 13ma) https://tubeworldexpress.com/products/jan-5755-raytheon-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d20dcdf0-2b0b-4077-aa9d-c6d8749b25bc.jpg?v=1762497879 (!!) (Single) JAN-5755 Raytheon Black Plates NOS 1967 (1.6/2.0ma) https://tubeworldexpress.com/products/6v6gt-ge-delco-used-good-crack-in-base-1952 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_09967418-212f-4ad1-9272-14e07eefb080.jpg?v=1571439240 6V6GT GE Delco used/good crack in base 1952 (36ma) https://tubeworldexpress.com/products/6v6gt-sylvania-1947 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e2daec08-099e-40e0-84ee-4060f4ba9a59.jpg?v=1712871325 (!) 6V6GT Sylvania used/good 1946 (38ma) https://tubeworldexpress.com/products/el84-siemens-halske-germany-nos-1972 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53730633-5888-44ef-9c48-7471aba0211f.jpg?v=1751127901 (!) (Best Single) EL84 Siemens Halske Germany NOS 1972 (54.5ma) https://tubeworldexpress.com/products/el84-siemens-halske-germany-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a9909155-fcbc-4394-ae26-09870a7de90b.jpg?v=1652936141 EL84 Siemens Halske Germany NOS 1967 (45ma) https://tubeworldexpress.com/products/5687wb-ge-1972-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_40933490-034c-4d7d-ab83-e9e012335a63.jpg?v=1734893359 (!!!!) (Best Single) JAN-5687WB GE NOS 1972 (34.6/35.6ma) https://tubeworldexpress.com/products/6de7-sylvania-nos-1950s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_fe06fba8-b34a-43d7-b356-230d4b143c1d.jpg?v=1588634320 (!!!) 6DE7 Sylvania black plates "U" getter NOS 1950's (8/31ma) (Woo Audio) https://tubeworldexpress.com/products/25c5-sylvania-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_80800891-f982-4788-ab58-d4a0d5575654.jpg?v=1571439241 25C5 Sylvania NOS (4 in stock) https://tubeworldexpress.com/products/25c5-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4ec5a244-dbd1-473f-a686-2afc56dc57df.jpg?v=1571439241 25C5 RCA NOS (4 in stock) https://tubeworldexpress.com/products/25ca5-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_62d35dc0-63df-43f0-abe6-1a6911b52ee0.jpg?v=1571439241 25CA5 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/25bk5-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b329720-b334-45fe-9b21-5e3c64c30333.jpg?v=1571439241 25BK5 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/25eh5-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e21c7f54-89d3-4819-983a-284433dbbb31.jpg?v=1571439241 25EH5 RCA NOS (1 in stock) https://tubeworldexpress.com/products/25y5-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25y5.jpg?v=1571439242 25Y5 US Brands (4 in stock) https://tubeworldexpress.com/products/25ct3-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b6dd18a8-9901-4e58-b9cb-d5e3d06a76f4.jpg?v=1571439242 25CT3 Dumont by RCA NOS (10 in stock) https://tubeworldexpress.com/products/25eh5-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc4a303a-62c1-4b96-93a5-5f3683710f09.jpg?v=1571439242 25EH5 GE NOS (1 in stock) https://tubeworldexpress.com/products/8156-ge-nos-matched-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8156p1.jpg?v=1571439242 8156 GE NOS (1 pair) https://tubeworldexpress.com/products/50b5-tungsol-nos-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fbb77df3-7d3d-4f27-8136-41587298b8ea.jpg?v=1571439242 50B5 Tungsol NOS 1956 (76/45) https://tubeworldexpress.com/products/copy-of-50b5-rca-tilted-glass-nos-66-45 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dab2930f-3590-4705-9981-8b27a62ab070.jpg?v=1571439242 50B5 RCA tilted glass NOS (68/45) https://tubeworldexpress.com/products/50b5-rca-branded-raytheon-nos-1950s-64-45 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8bfc244f-f72f-4a2f-b389-07a7cda6aa3e.jpg?v=1571439242 50B5 RCA branded Raytheon NOS 1950's (64/45) https://tubeworldexpress.com/products/12au7-mullardv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84e1ae20-1921-4366-b499-050c05cd0d5b.jpg?v=1765093926 (!!!) (Best Value) 12AU7=ECC82 Daystrom Mullard UK ribbed plates like new 1963 (11.6/10.2ma) (162 series) (smooth presentattion) https://tubeworldexpress.com/products/6dw4b-westinghouse-japan-like-new-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8b0b5bf-d32b-4292-96df-56dbefa4f47e.jpg?v=1571439242 6DW4B Westinghouse Japan like new 1960's https://tubeworldexpress.com/products/6dw4-sylvania-branded-ge-tipped-top-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6DW4.jpg?v=1571439243 6DW4 Sylvania branded GE tipped top NOS (1 pair) https://tubeworldexpress.com/products/6dw4-sylvania-tipped-top-like-new 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4a300d5-0d0e-4fee-ab83-756568c3f716.jpg?v=1571439243 6DW4 Sylvania tipped top like new https://tubeworldexpress.com/products/6cl3-6dw4b-westinghouse-japan-nos-in-white-boxes 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dw4bwestpr.jpg?v=1571439243 6CL3=6DW4B Westinghouse Japan NOS (1 pair) https://tubeworldexpress.com/products/fp137-2a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp137.2a.jpg?v=1571439243 60uf/350VDC Mallory FP NOS 2.5"H x 1" dia (FP137.2A) (sold out) https://tubeworldexpress.com/products/120uf-400v-20uf-400vdc-4uf-400v-100uf-100vdc-mallory-fp-nos-4-5h-x-1-375-dia-fp421-86 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp421.86.jpg?v=1571439243 120uf/400V, 20uf/400VDC, 4uf/400V, 100uf/100VDC Mallory FP NOS 4.5"H x 1.375" dia (FP421.86) https://tubeworldexpress.com/products/6ax5gt-ray1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f3eb8768-a694-406e-b4a8-37b52ee0764f.jpg?v=1736979830 6AX5GT RCA branded Raytheon NOS 1960 era (50/40 and 52/40) https://tubeworldexpress.com/products/6ax4gt-cbs-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb512d9c-975f-4f8f-a2a1-bb2490b0d71b.jpg?v=1571439244 6AX4GT CBS NOS 1950's (54/40) https://tubeworldexpress.com/products/6ax5gt-ge-branded-rca-coin-base-nos-1970s-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b69afd33-4b72-4e4c-bd1e-3758ce41bb80.jpg?v=1736979627 6AX5GT RCA NOS 1963 (52/40 and 58/40) https://tubeworldexpress.com/products/6r7gt-ken-rad-nos-1944-100-48 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r7gtkr_c4f98a52-04a7-49bb-b472-aa89c172a5cb.jpg?v=1571439244 6R7GT Ken Rad NOS 1944 (108/48) https://tubeworldexpress.com/products/6s7g-coronado-nos-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_06b615d3-81d0-4158-9d3a-9777748fe6ed.jpg?v=1773167102 6S7G Coronado NOS 1940's (2 in stock) https://tubeworldexpress.com/products/19j6-rca-nos-1952-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/19j6p2.jpg?v=1571439244 (!!!) (#1 19J6 Pair) 19J6 RCA "U" getter halo NOS 1952 same date codes https://tubeworldexpress.com/products/5965-rca-black-plates-triple-mica-d-getter 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1e6d7145-dae2-44b1-a1ab-437cf2d5db05.jpg?v=1740333178 (!!) (Best RCA single) 5965 RCA IBM black plates triple mica "D" getter like new 1958 (12.0/12.2ma) https://tubeworldexpress.com/products/jan-crp-5687-raytheon-black-plates-used-good-around-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4405cdfa-ec87-408a-88fe-1b6ae9733354.jpg?v=1571439245 (!!) (Best Value Single) JAN-CRP-5687 Raytheon black plates used/very good around 1960 (33.5/37.6ma) https://tubeworldexpress.com/products/d3a-7721-siemens-germany-nos-1978-printed-in-1980-matched-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/d3a78p1.jpg?v=1571439245 (!!!!) (Best Pair) D3a=7721 Siemens Germany NOS 1978 (32.5/33ma) 1% matched https://tubeworldexpress.com/products/5440-burroughs-nixie-tube-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5440.jpg?v=1571439245 5440 Burroughs Nixie tube used (16 pins) (0 in stock) https://tubeworldexpress.com/products/6au6wb-sylvania-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c3f8f1da-a4ba-4892-9985-be56362a0087.jpg?v=1760291569 (!!) (Best Pair) JHS-6AU6WB Sylvania NOS 1967-1968 (6.3ma and 6.6ma) https://tubeworldexpress.com/products/6202-ge-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7fe7a48c-b4a5-47c4-b63b-c5c7e0070f50.jpg?v=1571439246 6202 GE used/good 1960's (51/40 and 51/40) https://tubeworldexpress.com/products/6202-ge-branded-national-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6c3dfd86-9c4b-43d6-bf81-83926fb475ea.jpg?v=1571439246 6202 GE branded National NOS 1960's (51/40 and 51/40) https://tubeworldexpress.com/products/6gk6-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4b9fbe7c-38c4-4037-a9d3-7d780fb69f9e.jpg?v=1768937727 6GK6 GE NOS (52ma) https://tubeworldexpress.com/products/6dh3-nec-japan 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2a6-rca-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3906fa6-0086-4295-88a7-16edbeb46881.jpg?v=1571439246 2A6 RCA Cunningham used good 1930's (32/19) https://tubeworldexpress.com/products/11ms8-nos-6-2-ge-japan-1-raytheon-japan 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/10em7-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e38bca6-2223-4738-a08d-fa48e9bd7578.jpg?v=1571439246 10EM7 RCA branded GE faded printing NOS (2.5/32ma) https://tubeworldexpress.com/products/10ew7-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/10al11-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/10bq5-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10bq5.jpg?v=1571439246 10BQ5 GE NOS (0 in stock) https://tubeworldexpress.com/products/10t10-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/10-ohm-20-watt-cement-power-resistor-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ohm20wcem.jpg?v=1571439247 10 ohm 20 watt cement power resistor NOS (1 in stock) https://tubeworldexpress.com/products/20-ohm-20-watt-cement-power-resistor-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ohm20w.jpg?v=1571439247 10 ohm 20 watt cement power resistor NOS (15 in stock) https://tubeworldexpress.com/products/6d6-uv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_8abe2fb1-d43c-44d3-8a87-2f3d01514880.jpg?v=1768934131 6D6 Raytheon used/good 1930's (62/40) https://tubeworldexpress.com/products/20-ohm-20-watt-cement-power-resistor-nos-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/20ohm20w.jpg?v=1571439247 20 ohm 20 watt cement power resistor NOS (8 in stock) https://tubeworldexpress.com/products/10-ohm-10-watt-cement-power-resistor-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ohm10w.jpg?v=1571439247 10 ohm 10 watt cement power resistor NOS (14 in stock) https://tubeworldexpress.com/products/6sj7-ge-metal-can-nos-1960s-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21b7d28c-ef26-45e5-88bd-b0d47c6685bd.jpg?v=1727465688 (!!) (Pair) 6SJ7 GE metal can NOS 1977 (2.4ma and 2.3ma) (same Gm) https://tubeworldexpress.com/products/copy-of-10em7-rca-branded-ge-faded-printing-nos-2-5-32ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_767f8ebb-da7c-452e-9cfa-eec2a8ed71ab.jpg?v=1571439248 10EM7 RCA branded GE NOS (3.0/43ma) https://tubeworldexpress.com/products/copy-of-10em7-rca-branded-ge-nos-3-0-43ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e124bcb-1ba2-4cb5-aeff-5216794033e9.jpg?v=1571439248 10EM7 Sylvania branded GE NOS (1.8/61ma) https://tubeworldexpress.com/products/6d4-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a0b31796-bd5c-4eef-8ed4-33267d2f80e0.jpg?v=1571439248 6D4 Sylvania NOS 1967 (10 in stock) https://tubeworldexpress.com/products/6d6-used-2-for-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_749b1889-77a1-4237-a6ca-11982e4ec045.jpg?v=1571439248 6D6 US Brands used/good (2 for $8) https://tubeworldexpress.com/products/6sn7gtb-rca-used-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b99a04dc-6250-4def-bb19-27170b6c486a.jpg?v=1572997405 6SN7GTB RCA used good 1960's (6.4/8.2ma) https://tubeworldexpress.com/products/5u4gb-ge-nos-1960s-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dae3f5e4-9d22-4f46-83fe-a5d01f0cf92c.jpg?v=1648728173 5U4GB GE ITT NOS 1960's "D" getter (60/40 and 62/40) https://tubeworldexpress.com/products/2ap1-crt 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6ac7-tungsol-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b274e72-236e-468a-9165-2244a2996852.jpg?v=1732606483 6AC7 Tungsol NOS 1950's (14.4ma) (high ma) https://tubeworldexpress.com/products/4654k-el39 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1847-sylvania-lamp-bulb-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1847.jpg?v=1571439250 1847 Sylvania Lamp / Bulb NOS (10 in stock) https://tubeworldexpress.com/products/9-pin-ts103p02-cinch-top-mount-brown-phenolic-sockets-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/TS103P02.jpg?v=1571439250 9 pin TS103P02 CINCH top mount brown phenolic sockets NOS (0 in stock) https://tubeworldexpress.com/products/9-pin-us-made-bottom-mount-green-phenolic-sockets-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0587281b-2092-4751-93b1-f4bdde855dea.jpg?v=1571439250 9 pin US made bottom mount green phenolic sockets NOS (0 in stock) sold out https://tubeworldexpress.com/products/9-pin-us-made-n-bottom-mount-black-phenolic-sockets-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf94e140-2d92-4256-8d5b-92fa9145176c.jpg?v=1571439250 9 pin US made "N" bottom mount black phenolic sockets NOS (0 in stock) sold out https://tubeworldexpress.com/products/9-pin-cinch-usa-bottom-mount-black-phenolic-sockets-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9dbc9fdf-edd9-4369-82b3-3583abb2ce82.jpg?v=1571439250 9 pin CINCH USA bottom mount black phenolic sockets NOS (0 in stock) https://tubeworldexpress.com/products/6eu7-ge-nos-1960s-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dc307186-8f8b-41a2-bf02-23e6a18b036f.jpg?v=1678206850 (!!) (Recommended Pair) 6EU7 GE NOS 1970-1978 (44-48/32 and 43-48/32) https://tubeworldexpress.com/products/6sq7gt-sylvania-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bfa7a3ce-f92a-44e3-8de5-081c8e42880a.jpg?v=1571439251 6SQ7GT Sylvania used/good 1951 (Gm=800) https://tubeworldexpress.com/products/1v2-raytheon-japan-set-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1999_f6b50c36-69ea-4bb4-92bc-f6abf93bed99.jpg?v=1684880411 1V2 Raytheon Japan NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/231d-western-electric-1954-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/231dp10.jpg?v=1571439253 (!) (#1 231D Best Value Pair) 231D Western Electric NOS 1954 (1.6/1.6ma) https://tubeworldexpress.com/products/1p40-930-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d15b1b43-8457-4293-92af-27b702b46066.jpg?v=1714627448 1P40=930 GE NOS 1960 (Photocell) https://tubeworldexpress.com/products/1u6 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1ad5-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e446d7f7-262a-4ab0-bee9-9a80ab64ce64.jpg?v=1571439253 1AD5 RCA NOS https://tubeworldexpress.com/products/1p5gt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_34452435-e7f2-4c03-8bf4-eff96705045d.jpg?v=1702938021 1P5GT National Union NOS 1950's (119/60) (strong emission) https://tubeworldexpress.com/products/1q1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1r6 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1s6-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1sa6gt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b7d030c-73f7-4ba3-b0cd-42cbace744e3.jpg?v=1635774318 1SA6GT Emerson NOS (sold out) https://tubeworldexpress.com/products/1sb6gt 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1v5 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1w4 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1w5 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1y2 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2b6 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2b4 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2c4 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2f7 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2g5 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2w3gt 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2y2 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/102d-western-electric-1954 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1fca01a4-51f7-4417-a2e8-c5ea1534b7b2.jpg?v=1689024409 102D Western Electric NOS 1954 large getter (0.7ma Gm=600) https://tubeworldexpress.com/products/231d-western-electric-nos-1953-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8653a817-226c-4ddb-8064-148ecd6e66c5.jpg?v=1571439253 (!) (#2 231D Best Value Pair) 231D Western Electric NOS 1953 (1.7/1.7ma) https://tubeworldexpress.com/products/3b2-3a3c-dumont-by-ge-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3b4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3B4.jpg?v=1571439254 3B4=DL98 Raytheon NOS (2 in stock) https://tubeworldexpress.com/products/2c40a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2C40A.jpg?v=1571439254 2C40A sealed NOS (5 in stock) https://tubeworldexpress.com/products/15ky8a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15KY8A.jpg?v=1571439254 15KY8A GE NOS (14 in stock) https://tubeworldexpress.com/products/15fm8-sylvania-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15FM8.jpg?v=1571439254 15FM8 Sylvania NOS https://tubeworldexpress.com/products/15cw5-pl84 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15CW5.jpg?v=1571439254 15CW5=PL84 US Brands NOS (16 in stock) https://tubeworldexpress.com/products/15dq8-pcl84 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/15af11-ge-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/15hb6 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/15ew6-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/15fy7-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15FY7.jpg?v=1571439254 15FY7 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/jg-6072-ge-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0acdd316-0baf-4c8e-b412-28159380ca83.jpg?v=1758338355 (!!!!) (Recommended Single) JG-6072 GE black plates triple mica "U" getter halo like new 1950's (2.5/3.1ma) (recommended for guitar amp or mic preamp) https://tubeworldexpress.com/products/6eu7-rca-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2af0f3e5-6a2a-4e99-9b7e-00360dc55b8e.jpg?v=1683785190 (!!!) 6EU7 RCA used/good 1963 (38/32 and 52/32) https://tubeworldexpress.com/products/fp330-246-mallory 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP330.246.jpg?v=1571439254 150uf @ 350VDC / 5uf @ 350VDC / 100uf/50VDC Mallory FP cap NOS (2 in stock) (1.75" Dia x 3.5" tall) (FP330.246) https://tubeworldexpress.com/products/d0788-7-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0788.7.jpg?v=1571439254 30/30uf @ 350VDC / 50uf @ 300VDC / 100uf/75VDC Cornell FP cap NOS (2 in stock) (1.375" Dia x 3" tall) (D0788.7) https://tubeworldexpress.com/products/fp220-5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP220.5.jpg?v=1571439254 60uf/350VDC and 60uf/50VDC Mallory Canada FP NOS (3"H x 1" dia) (FP220.5) (1 in stock) https://tubeworldexpress.com/products/copy-of-ech81-philips-holland-nos-0-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e4fc01e7-fb93-4464-be67-06a24d4d5277.jpg?v=1741301423 ECH81=6AJ8 Valvo Germany like new 1960 (6.3ma and 10.6ma) https://tubeworldexpress.com/products/dd0696a-cornell-dubilier 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0696A.jpg?v=1571439254 80-100uf/350VDC, 2 sections @ 300-500uf/50VDC and 1 section 200-300uf/50VDC Cornell CDE FP NOS 3.625"H x 1.75" dia (DD0696A) (2 in stock) https://tubeworldexpress.com/products/wp419-585a-mallory 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/WP419.585A.jpg?v=1571439254 50uf/350VDC, 60uf/250VDC, 5uf/250VDC, 100uf/50VDC Mallory FP NOS (2"H x 1.75" dia) (WP419.585A) (3 in stock) https://tubeworldexpress.com/products/5u4gb-rcauv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4304fe0a-414e-4752-8c83-a065999c8da6.jpg?v=1761257393 (!) (SINGLE) 5U4GB RCA used/strong 1967 (56/40 and 61/40) https://tubeworldexpress.com/products/wt-449-mallory 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/WT-449.jpg?v=1571439255 140uf/350V, 5uf/300V, 200uf/200VDC Mallory Axial Cap NOS 4.375"L x 1.375" dia (WT-449) https://tubeworldexpress.com/products/ef86-ampv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9811b122-feb8-4cf9-9218-c748b3317434.jpg?v=1766005289 EF86 Amperex East Germany NOS 1970's (2.2ma) https://tubeworldexpress.com/products/6ac7-int-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_52ce0bd4-f8bf-472b-8a24-d5faec0a557d.jpg?v=1762499037 6AC7 GE branded International NOS 1970's (9.2ma) https://tubeworldexpress.com/products/6ac7-ken-rad-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1149592a-bbfa-48c7-8fef-d8c7e85a4993.jpg?v=1571439255 6AC7 Ken Rad NOS 1940's (14ma) https://tubeworldexpress.com/products/12at7-holland-branded-cbs-hytron-1954-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17894b0b-bd4c-4278-8122-e8151ec81b00.jpg?v=1571439255 12AT7 Holland branded CBS Hytron NOS large "D" getter halo 1954 (8.4/10.0ma) https://tubeworldexpress.com/products/6au6wb-sylv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_971427cc-cb27-420f-9dd5-bd7f04aa7d45.jpg?v=1760388660 6AU6WB Sylvania JAN NOS 1969 (8.1ma) https://tubeworldexpress.com/products/em84-6fg6-rcaholl 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2cd18b0-efdb-45f0-befb-e16a7f0a600a.jpg?v=1751343603 EM84=6FG6 RCA Holland NOS 1963 https://tubeworldexpress.com/products/46-bulb 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/46bulb.jpg?v=1571439255 46 Bulb / Lamp US Made NOS (25 in stock) https://tubeworldexpress.com/products/705-cetron-usa-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/705_65127bf8-cb87-4182-a86d-2828a0e7e139.jpg?v=1571439256 705 Cetron USA NOS (4 in stock) https://tubeworldexpress.com/products/1488-bulb-lamp-us-made-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1488bulb.jpg?v=1571439257 1488 Bulb / Lamp US Made NOS (5 in stock) https://tubeworldexpress.com/products/6y6ga-rca-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_258c7c78-d2a4-411d-9dee-33a5e19e9ed0.jpg?v=1712010227 (!!) (Best RCA Pair) 6Y6GA RCA clear top black plate 1965 (67.5ma and 68ma) https://tubeworldexpress.com/products/3dg4-rca-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e9e5dd1-b441-4020-ad36-9d6e78736aee.jpg?v=1571439257 (BEST PAIR) 3DG4 RCA NOS original boxes 1971 (1 pair) https://tubeworldexpress.com/products/1492-bulb-lamp-us-made 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1892bulb.jpg?v=1571439257 1492 Bulb / Lamp US Made NOS (5 in stock) (14 Volts) https://tubeworldexpress.com/products/259-bulb 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/259.jpg?v=1571439257 259 Bulb / Lamp RCA US Made NOS (5 in stock) https://tubeworldexpress.com/products/8417-sylvania-1974-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81404634-4d60-4407-a141-a8178a0914a5.jpg?v=1655701044 (!!!) (Best Single) 8417 Sylvania NOS (121ma) https://tubeworldexpress.com/products/6ea8-russian-nos-branded-realistic-life-time-gold-pins 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b5c1dbe-c9ac-4646-8047-6ad6dc3e107e.jpg?v=1607720623 6EA8 Russian NOS branded Realistic Life-Time gold pins (1 in stock) https://tubeworldexpress.com/products/10de7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10de7.jpg?v=1571439257 10DE7 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-10bq5-ge-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10bq5ts.jpg?v=1571439257 10BQ5 Tungsol NOS Pair (47ma and 51.5ma) https://tubeworldexpress.com/products/8d8-ef86-brimar-uk-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8D8pair1.jpg?v=1571439258 (!!!!) (Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (2.7ma and 2.6ma) 1-2% matched https://tubeworldexpress.com/products/6b7-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_199b868e-9153-4686-8185-6fc376674131.jpg?v=1571439258 6B7 US Brands used/good (3 in stock) https://tubeworldexpress.com/products/12at7-rca-gray-plates-nos-p14 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1aa77bb9-3fde-4bae-971c-dd16c88e3789.jpg?v=1752771783 (!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1971 (7.2/8.0ma and 7.6/6.6ma) (close Gm) https://tubeworldexpress.com/products/12at7-rca-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c7aad737-08a9-4cd7-b908-e28cda914b29.jpg?v=1752431748 (!!!!) (Best Pair #1) 12AT7 RCA gray plates NOS 1970-1971 (11/10ma and 10.8/11.6ma) (Fender, VTL, Croft) 1-5% matched https://tubeworldexpress.com/products/5448-burroughs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5448.jpg?v=1571439258 5448 Burroughs Nixie readout tube used (16 pins) (1 in stock) https://tubeworldexpress.com/products/7b4-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7b4.jpg?v=1571439258 7B4 Raytheon NOS 1950 era (1 in stock) https://tubeworldexpress.com/products/7q7-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7q7.jpg?v=1571439258 7Q7 National Union NOS (3 in stock) https://tubeworldexpress.com/products/71a-hyp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83ea25c0-3419-4779-98b2-d39e98a8f945.jpg?v=1754849676 (!!!) (Best Pair) 71A Sylvania NOS 1947 branded Hytron 1951 (25.6ma and 27.4ma) https://tubeworldexpress.com/products/71a-p15 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64f14ee5-4f97-434a-bdf9-711abac0be6f.jpg?v=1762536284 (!!!!) (Highest Testing Pair) 71A Philco and Aristocrat test like new 1930's similar build (32.2ma and 32.5ma) 1-3% matched https://tubeworldexpress.com/products/jan-chs-71a-sylvania-nos-1945-pair-1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f7b99276-edeb-4cb7-8835-ddaa669aae2e.jpg?v=1751819460 (!!!!) (Recommended Pair) 71A Westinghouse Canada NOS 1949 in white boxes (23ma and 27.3ma) https://tubeworldexpress.com/products/71a-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ff585db5-184b-4915-8e52-f02870f8778d.jpg?v=1765959517 (!!) 71A RCA/Cunningham NOS 1940 era (20ma) https://tubeworldexpress.com/products/71a-p20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_23c0ac3f-2d5c-4208-8989-3ab29677a8d2.jpg?v=1755031593 (!!!) (Best Value Pair) 71A Sylvania branded Raytheon NOS 1947 (25.2ma and 29.2ma) https://tubeworldexpress.com/products/1612-rca-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_356e5d1e-5060-43b2-891f-208b0e3be155.jpg?v=1697056852 1612 RCA NOS 1961 (2 in stock) https://tubeworldexpress.com/products/ech42-6cu7-valvo 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ech42val.jpg?v=1571439259 ECH42=6CU7 Valvo Germany NOS made by La Radiotechnique France early 1960's (2 in stock) https://tubeworldexpress.com/products/ech42-6cu7-telefunken 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ech42tel.jpg?v=1571439259 ECH42=6CU7 Telefunken Germany <> bottom NOS 1966 (1 in stock) https://tubeworldexpress.com/products/807-rca-used-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d6b53a4-c3c3-44e1-aa93-b66a0da4df8b.jpg?v=1571439260 807 RCA 1940's used/tests like new white heat shrink around base (68ma) https://tubeworldexpress.com/products/56-national-union-nos-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5_30c8220f-32a0-4df3-9a3a-2333aa548055.jpg?v=1601392464 (!!!) (Recommended Pair) 56 National Union rebranded Western Electronics NOS 1940's (4.9ma and 5.1ma) https://tubeworldexpress.com/products/56-sylvania-nos-pair-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/56p3.jpg?v=1571439260 (!!) (#3 56 Sylvania Pair) 56 Sylvania black plate NOS 1940's branded Western Electronics 1940's one tube has slightly tilted glass (5.2ma and 5.5ma) https://tubeworldexpress.com/products/80-ge-gt-shape-nos-1957-single-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fcc90e5a-1008-4674-9bbf-80c84ce8296e.jpg?v=1571439260 (!!) 80 GE GT-shape NOS 1957 slightly tilted glass (56/40 and 60/40) https://tubeworldexpress.com/products/6v4-ez80-v8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96207880-922b-4b6f-a97a-377d2edac01d.jpg?v=1759381089 (!!!) (Recommended Single) EZ80 Pope France NOS "O" getter halo 1970 (62/40 and 62/40) 1% section balance https://tubeworldexpress.com/products/6688-e180f-siemhollv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_40ce76e8-4e7d-45db-8d48-2e427eda33e9.jpg?v=1751390358 (!!!) (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma) https://tubeworldexpress.com/products/6jc6a-raytheon-japan-nos-single-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6jc6aray_64772223-f8f8-4012-b9f6-cdcb1bcf49c5.jpg?v=1571439261 6JC6A Raytheon Japan NOS 1960's (16.0ma) (High Ma and Gm) https://tubeworldexpress.com/products/6a7g-marconi-radiotron-canada-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a7p1.jpg?v=1571439262 (!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era https://tubeworldexpress.com/products/6a7g-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_646d2900-a7de-4252-804b-f1cdace7364d.jpg?v=1760025181 6A7G RCA used/tests like new 1940's faded printing (53/29) https://tubeworldexpress.com/products/12au7a-raytheon-black-ribbed-plates-d-getter-halo-black-coated-glass-1951-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_de1ae253-4802-4d68-9919-20af31b387b9.jpg?v=1571439262 (!!) (slightly microphonic) 12AU7A Raytheon black ribbed plates "D" getter halo black coated glass 1951 (8.8/9.6ma) https://tubeworldexpress.com/products/6c5-ken-rad-metal-used-single-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3fc4a66c-727a-4d80-87b9-72af62b54f74.jpg?v=1643396133 6C5 Ken Rad metal used/good 1940's (6.5ma) https://tubeworldexpress.com/products/6c5-rv5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b2e871f1-b3dc-402f-8aa5-1dcf4956cd93.jpg?v=1768932520 6C5 RCA metal used/tests like new 1941-1945 (8.4ma) https://tubeworldexpress.com/products/6l6ga-sylp4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_90d77ce6-9463-4c7a-9ece-38e1ddab4ba3.jpg?v=1759796171 (!!!!) (Best Pair 1940's) 6L6GA Sylvania and Philco Sylvania coated glass NOS 1944 (67ma and 67.2ma) https://tubeworldexpress.com/products/6012-sylvania-1970 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012s2.jpg?v=1571439263 6012 Sylvania NOS https://tubeworldexpress.com/products/6012-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012rca1.jpg?v=1571439263 6012 RCA NOS 1958 (1 in stock) https://tubeworldexpress.com/products/5727-2d21w-ge-amperex-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dc916ad9-55b3-4c4b-a1ae-49cf18702aa8.jpg?v=1761978010 (!) (PAIR) 5727=2D21W Amperex by GE NOS 1979 https://tubeworldexpress.com/products/6012-rca-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012rca3.jpg?v=1571439263 6012 RCA NOS 1961 (1 in stock) https://tubeworldexpress.com/products/5m-k9-nec-japan-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5mk9sing.jpg?v=1571439263 5M-K9 NEC Japan NOS (58/40) (sold out) https://tubeworldexpress.com/products/5mb8-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5m-k9-toshiba-japan-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5mk9tosh.jpg?v=1571439264 5M-K9 Toshiba Japan NOS (0 in stock) https://tubeworldexpress.com/products/31js6c-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/31js6c.jpg?v=1571439264 31JS6C US Brands NOS (4 in stock) https://tubeworldexpress.com/products/31lr8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1515147-74f0-4438-870e-7a4a3e5198a8.jpg?v=1740954153 31LR8 Sylvania Dumont NOS (4 in stock) https://tubeworldexpress.com/products/mallory-or-sprague-1-diameter-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1inchcap.jpg?v=1571439264 30/400, 500/50VDC Mallory or Sprague FP cap NOS 1" diameter x 3" H https://tubeworldexpress.com/products/jan-12at7wc-sylvania-black-plates-nos-1978-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_832b1da2-3257-4de2-bba6-29ad0870cbc6.jpg?v=1652390059 (!!!) (Best 12AT7WC Single) JAN-12AT7WC Sylvania black plates NOS 1978 (9/10ma) https://tubeworldexpress.com/products/6dj8-ge-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9e2a132-94d6-4701-9e20-a13031cc6adb.jpg?v=1643063403 6DJ8 GE NOS 1964 orange printing (12.6/16.4ma) https://tubeworldexpress.com/products/12at7wa-sylvania-like-new-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e0f545c-36c3-444b-b142-541c87a690ce.jpg?v=1571439265 (!!) (Recommended from 1950's) 12AT7WA Sylvania gray plates triple mica "D" getter halo tests like new 1950's (9.4/12.0ma) https://tubeworldexpress.com/products/6c45-russian 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12dw4a-ge-nos-1960s-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8bb943a6-dc57-4bc8-af3e-fc96f1f47837.jpg?v=1571439266 12DW4A GE NOS 1960's (4 in stock) https://tubeworldexpress.com/products/copy-of-12dw4a-ge-nos-1960s-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12dw4p1.jpg?v=1571439266 12DW4A Amperex Japan NOS 1967 (1 pair) https://tubeworldexpress.com/products/12dt5-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_58ae5b81-34e3-41a4-83d5-5058fa2d207d.jpg?v=1674427421 12DT5 Sylvania branded Dumont NOS (92/60) https://tubeworldexpress.com/products/12de8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_26b67f8c-03f9-45ed-8e63-e286bec93b74.jpg?v=1571439266 12DE8 NOS (5 in stock) https://tubeworldexpress.com/products/12du7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0340d1f6-2608-4d5f-b53c-3e00136df123.jpg?v=1571439266 12DU7 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/115c30t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/115c30t.jpg?v=1571439266 115C30T Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/12at7-telefunken-germany-bottom-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bebf7f00-2ab0-4eb6-b980-4200634dc7c6.jpg?v=1774358864 (!!!) (Recommended Single) 12AT7 Telefunken Germany <> bottom NOS 1957 (9.8ma/7.2ma) https://tubeworldexpress.com/products/1629-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bd5360c-db0e-479b-8087-1955bc574c33.jpg?v=1741303067 (!!) (Bright Eye) 1629 RCA NOS 1957 https://tubeworldexpress.com/products/211-vt-4-c-ge-nos-p8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8832af03-39c8-43b8-abfd-5a53b5814dc7.jpg?v=1764053486 (!!!!) (Best Value Pair) 211=VT-4-C GE NOS 1942-1945 side getters faded (108ma and 110.4ma) https://tubeworldexpress.com/products/8d8-ef86-brimar-uk-quad-mica-nos-1961-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8D8pair1_3972bde2-aba7-4b17-b637-1e346ce9b55b.jpg?v=1571439267 (!!!!) (Best Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (2.9ma and 3.0ma) 1-2% matched https://tubeworldexpress.com/products/1629-rca-nos-1940s-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_50fff66c-ce69-4354-80a4-61a6cc721c02.jpg?v=1689915178 (!!) (Recommended Single) JAN-CRC-1629 RCA NOS 1940's bright eye https://tubeworldexpress.com/products/3b28-contv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31377854-fdf3-48c5-92eb-52d64830f966.jpg?v=1571439267 3B28 Continental Electronics used/test like new 1940's (76/40) https://tubeworldexpress.com/products/5814a-ge-5-star-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4bcbddef-caf6-4f6d-962e-afaada7834cb.jpg?v=1762274173 (!!!) (Single) 5814A GE "5 STAR" with "O" getter halo 1960's (10.8/11.6ma) https://tubeworldexpress.com/products/203a-sylvania-brass-base-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/203abrass.jpg?v=1571439268 (!) 203A Sylvania brass base tests like new 1930's https://tubeworldexpress.com/products/100-77-jfd-ballast 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/100-77_815498cf-663f-4678-8e11-361b947d3775.jpg?v=1571439268 100-77 JFD Ballasts NOS (6 in stock) https://tubeworldexpress.com/products/k42d 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/k42d.jpg?v=1571439268 K42D JFD Ballast NOS (sold out) https://tubeworldexpress.com/products/k49bg-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6ed93292-951c-40d0-a3f8-acd168d820c2.jpg?v=1673732763 K49B Marshall used/good 1940's white flakes inside tube (180ohms and 160ohms) https://tubeworldexpress.com/products/tvl-4604-18-sprague 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tvl-4604.18.jpg?v=1571439269 40uf/350VDC, 10uf/300VDC, 2uf/175V, 200uf/10VDC Sprague 2.5"H x 1.375" dia (TVL-4604.18) https://tubeworldexpress.com/products/12ba6-w1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c3e4257-bedf-4bca-a58d-080ea9a877aa.jpg?v=1765093318 12BA6 Westinghouse NOS 1951 (13.6ma) https://tubeworldexpress.com/products/d1004-cde-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/d1004.jpg?v=1571439269 40uf/475VDC, 40uf/250VDC, 50/uf150VDC, 80uf/50VDC CDE FP cap NOS (D1004) (1 in stock) https://tubeworldexpress.com/products/6550a-ge-stapled-plates-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d9bd9c3-580e-470e-95a5-27a908e8e24b.jpg?v=1571439269 (!!) (Recommended Single) 6550A GE rebranded RCA stapled plates NOS 1979 slightly tilted glass (136.5ma) https://tubeworldexpress.com/products/6550a-ge-stapled-plates-nos-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fdd81314-9025-4559-b883-b9c979a2385b.jpg?v=1571439269 (!!) (BEST VALUE) 6550A GE stapled plates NOS around 1980 (119ma) (nice single) https://tubeworldexpress.com/products/5965a-gev4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d93051e2-10ca-40d8-abc1-fc81249c40f9.jpg?v=1751813173 (!!!!) (Best Single) 5965A GE NOS 1976 (16.8/17.0ma) 1-2% section balance https://tubeworldexpress.com/products/5965a-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84e4f5e2-b31e-418a-bad1-1d534c9da9f1.jpg?v=1754459435 (!!) (Single) 5965A GE 5-Star NOS 1969 (14.8/11.8ma) https://tubeworldexpress.com/products/3b7-vt-182-1291-sylvania-used-very-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07fb5ad8-17c6-4cb9-9aa5-325b4f9eab71.jpg?v=1571439270 3B7=VT-182=1291 Sylvania used/very good 1940's https://tubeworldexpress.com/products/1r4-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cfb88399-4c50-4a9a-a8dc-c7805e0ba976.jpg?v=1571439270 1R4=VT-183 Sylvania used/tests like new (50/40) https://tubeworldexpress.com/products/6dj8-sylvaniav1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac6237ca-c562-4e4e-8a46-1690eb1b38aa.jpg?v=1754456843 (!!) (Best Single) 6DJ8 Sylvania NOS 1970 (22ma and 21ma) https://tubeworldexpress.com/products/6dj8-ei-yugo-nos-1977 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dj8yugo_edca4e16-00e2-4690-9f98-ea419156ee45.jpg?v=1571439270 (!) (~ Best Value Single ~) 6DJ8 EI YUGO NOS 1977 (13.2/13.6ma) https://tubeworldexpress.com/products/5639-philips 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5639p.jpg?v=1571439270 5639 Philips USA NOS 1980's https://tubeworldexpress.com/products/5610-ge-nos-around-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5610.jpg?v=1571439270 5610 GE NOS around 1960 https://tubeworldexpress.com/products/6dj8-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff8813b8-9523-44d0-ad43-f21fc49865bf.jpg?v=1571439270 (!!!) (SINGLE) 6DJ8 Sylvania JAN NOS 1972 (13.5/17.4ma) https://tubeworldexpress.com/products/6n7-rca-nos-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a520791d-7bde-4297-9d0e-ab243cd2e824.jpg?v=1676094794 6N7 RCA NOS 1973 (2.3/2.3ma) https://tubeworldexpress.com/products/6n7-rca-used-test-like-new-mid-1940s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c65e6e43-eb27-4123-91e5-ba250012f25e.jpg?v=1630363545 6N7=VT-96 RCA used/test like new mid-1940's (3.5/3.8ma) https://tubeworldexpress.com/products/6n7-westinghouse-canada 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8c644f6-192b-44bc-86dd-b95769c7928d.jpg?v=1571439271 6N7 Westinghouse Canada NOS 1950's (2.6/3.0ma) https://tubeworldexpress.com/products/31-cunningham-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_adfbecbd-a793-407b-a6f8-c9cbc92b0097.jpg?v=1683736787 (!!) (1 Pair) 31 Cunningham NOS 1940's (11ma and 11.6ma) https://tubeworldexpress.com/products/31-rca-balloon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/31ball.jpg?v=1571439271 (!!!) 31 RCA Radiotron Balloon NOS 1920's (13.2ma) https://tubeworldexpress.com/products/e90f-6bh6-philips-sq-holland-nos-1968 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44a6b54e-3857-4696-9c7c-0ba673422733.jpg?v=1571439271 (!!!) (Best Overall Single) E90F=6BH6 Philips SQ Holland NOS 1968 (8.4ma) https://tubeworldexpress.com/products/6as7g-russian-branded-national-nos-1990s-50ma-86ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83f32628-9363-4a4d-bb82-b2d3ed8ff48e.jpg?v=1682996975 (!!) 6AS7G Russian branded National NOS 1990's (50ma/86ma) https://tubeworldexpress.com/products/811a-rca-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5bf2d75a-ac4f-4632-b28c-4e6bcd35688b.jpg?v=1776097456 (!!!!) (Best Value Pair) 811A RCA used/good/75% 1963 very clean condition (46/36 and 48/36) https://tubeworldexpress.com/products/5687wa-tungsol-bronze-plates-o-getter-halo-used-very-good-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b5d2e44c-367c-45e4-bffb-fa95def4202a.jpg?v=1571439271 (!!) (Best Value Single 1961) 5687WA Tungsol bronze plates "O" getter halo used/very good 1961 (33.4/34.8ma) https://tubeworldexpress.com/products/811a-rcav1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8ff2740-c173-4ba1-a44b-1b1a413a6d0e.jpg?v=1746804141 (!!) (Single) JAN-811A RCA NOS 1972 in 1978 box 2 glass chips inside tube (58/36) (strong single) https://tubeworldexpress.com/products/5687-tungsol-black-plates-u-getter-halo-branded-ge-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e24f4301-1f3f-46a3-b695-7e1b87d30abe.jpg?v=1571439272 (!!!) (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma) https://tubeworldexpress.com/products/5651-getsp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f86bf32f-028e-422a-a650-556f0255322d.jpg?v=1752699793 (!) (Pair) 5651 Tungsol branded GE NOS 1965-1966 https://tubeworldexpress.com/products/6g6g-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e57e33b9-d9cc-4364-9e43-aa3a5965cf69.jpg?v=1682655763 (!!) (1 Pair) 6G6G RCA NOS branded Sylvania and GE 1940's same build (16.2ma and 17.5ma) https://tubeworldexpress.com/products/ecc83-12ax7-tungsram-hungary-branded-amperex-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6b45951b-ee7c-4a23-9ada-07e4b362e304.jpg?v=1724185299 (!!) (Best Value Single) ECC83=12AX7 Tungsram Hungary 1980 era branded Amperex NOS 1985 (1.3/1.6ma and Gm=1800/1800) https://tubeworldexpress.com/products/5an8-hit-ray 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3eab0695-ed1f-490f-8a47-9da9f4fadbfa.jpg?v=1571439272 5AN8 Hit-Ray by Hitachi Japan NOS sub for 6AN8 (70/60 and 78/60) https://tubeworldexpress.com/products/5an8-raytheon-japan 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d9e614c-0f95-4090-ae53-3ccda683dde9.jpg?v=1571439272 5AN8 Raytheon by Hitachi Japan NOS (105/60 and 88/60) https://tubeworldexpress.com/products/19ea8-westinghouse-international-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_18aad472-8e9f-4c43-84b9-9a6ea8e1d387.jpg?v=1571439272 19EA8 Westinghouse International NOS 1960's https://tubeworldexpress.com/products/5963-12au7-rca-nos-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_13f79c35-80b6-4b4a-b889-6c0b2417e85a.jpg?v=1639329790 (!!) 5963=12AU7 RCA NOS 1963 (9.2/9.6ma) https://tubeworldexpress.com/products/5963-12au7-rca-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_271fbe95-2845-46f6-b59f-03707698b1a4.jpg?v=1712796398 (!!) (SINGLE) 5963=12AU7 RCA NOS 1965 (10.8/13.2ma) https://tubeworldexpress.com/products/ecc85-6aq8-rca-canada-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09f79705-9bcf-40be-a278-463ae7ebe95f.jpg?v=1712966155 (!!) (Best Value Single) ECC85=6AQ8 RCA Canada NOS 1970's (12.6/11.0ma) https://tubeworldexpress.com/products/em84-6fg6-ei-yugoslavia-branded-rca-mexico-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2fb30efa-0816-4c9f-a707-25fd15d20a8f.jpg?v=1571439273 (!!) (BEST VALUE) EM84=6FG6 Ei Yugoslavia branded RCA Mexico NOS 1970's (3 in stock) (bright eyes) https://tubeworldexpress.com/products/e80cc-6085-philips-holland-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_a71dfadf-01c0-415b-b984-cbca2aee88f3.jpg?v=1766103658 (!!!!) (Best Pair #2) E80CC=6085 Philips Holland 1963-1972 (6.1/6.8ma and 6.2/7.1ma) (Highest mA and Gm) https://tubeworldexpress.com/products/6bh6-brimar-england-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_147160b5-3660-4074-8cb0-45852224cf18.jpg?v=1571439274 6BH6 Brimar England NOS 1960's (8.6ma) https://tubeworldexpress.com/products/5an8-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1a1d6e59-8175-44d8-bb26-e75843221ca4.jpg?v=1571439274 5AN8 Sylvania "D" getter halo NOS 1954 (87/60 and 92/60) https://tubeworldexpress.com/products/5an8-rca-1950s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8bcf94cb-c2b7-4c3e-a6b3-a5de45e54854.jpg?v=1571439274 5AN8 RCA NOS 1950's (88/60 and 87/60) https://tubeworldexpress.com/products/5687-raytheon-nos-black-plates-d-getter-nos-1957-slightly-microphonic 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5687ray57.jpg?v=1571439274 (slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma) https://tubeworldexpress.com/products/8068-ge-used-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5e40b569-be50-4ce2-a0ff-94b0ec37dcb9.jpg?v=1571439274 (!!) 8068 GE tan/brown base used/good 1964 (35ma) https://tubeworldexpress.com/products/8068-ge-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_47bf9586-e910-4d5f-a0d2-1f1157838b35.jpg?v=1723394589 (!!!!) (Best Single) 8068 GE NOS 1983 slightly tilted glass (47.5ma) https://tubeworldexpress.com/products/12au7a-ge-nos-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b1723c6d-9f6c-4ff2-816e-39082aa7d574.jpg?v=1571439274 (!!!) (Recommended Single) 12AU7A GE NOS 1963 (8.6/9.5ma) https://tubeworldexpress.com/products/807-ge-nos-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ddbed46e-9a9f-4e41-857b-1a43be3de6de.jpg?v=1571439274 (!) 807 GE Italy gray plate NOS 1967 same build as UK made (80ma) https://tubeworldexpress.com/products/807-rca-1968-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9012eb15-dae2-4586-96e9-805a41f176e6.jpg?v=1669822402 807 RCA black plate used/good 1968 (54.2ma) https://tubeworldexpress.com/products/127-arcturus-blue-balloon-tests-like-new-1930-era-in-white-box 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17ef73a4-f694-49c8-9861-0842f07d310f.jpg?v=1612296870 (!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm) https://tubeworldexpress.com/products/127-arcturus-blue-balloon-used-good-1930-era-in-white-box 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/127b2.jpg?v=1571439275 (!!!) (Recommended Single) 127 Arcturus Blue Balloon used/good 1930 era in white box (4.3ma) https://tubeworldexpress.com/products/7n7-sylvania-chrome-top-branded-ge-used-tests-like-new-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_351bfb46-2796-4020-be11-b71fb3775a9e.jpg?v=1571439275 7N7 Sylvania chrome top branded GE low hours/tests like new 1957 (7.4/11.4ma) https://tubeworldexpress.com/products/12sn7gt-rca-branded-chief-nos-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_397927d7-7a06-416d-aad4-a02654017b47.jpg?v=1645042888 12SN7GT RCA branded CHIEF NOS 1963 (8/9.2ma) https://tubeworldexpress.com/products/12au7a-westinghouse-black-plates-nos-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f659d54c-d432-4afb-851f-0965680bd8ea.jpg?v=1571439276 (!!!) (Recommended Black Plates) 12AU7A Westinghouse black plates 1960 era rebranded United 1981 "D" getter halo (8.4/9.8ma) (similar to RCA black plates) https://tubeworldexpress.com/products/12au7a-westinghouse-black-plates-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_25bfe846-c7ec-4882-8571-278c60855eb7.jpg?v=1571439276 (!!!) (slightly microphonic) 12AU7A Westinghouse black plates "D" getter halo 1964 NOS (9.6/10.6ma) (similar to RCA black plates) https://tubeworldexpress.com/products/811-rca-used-good-1940s-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1c179ecc-4323-4280-af4c-09975bb4c741.jpg?v=1628807758 (!!) (Good Value Pair) 811 RCA used/strong branded RCAF and EE (60/36 and 57/36) https://tubeworldexpress.com/products/12au7a-westinghouse-gray-plates-o-getter-halo-1960s-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b75878be-db62-4e87-a55c-68db9b485aa4.jpg?v=1571439276 (!!) (Best Single) 12AU7A Westinghouse gray plates "O" getter halo 1960's NOS (10.6/11.2ma) https://tubeworldexpress.com/products/12at7-east-germany-branded-m-muhlhausen-nos-1970s-single-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_12422ac3-452c-4886-983f-e962aee6b9e5.jpg?v=1571439276 12AT7 East Germany branded "M" Mühlhausen NOS 1970's (7.2/7.6ma) https://tubeworldexpress.com/products/5r4gyb-rca-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_3f3d5c40-f5dd-4a2b-bcfc-fa00945617a7.jpg?v=1732687603 (!!) 5R4GYB RCA used/very good 1961 (48/40 and 51/40) https://tubeworldexpress.com/products/5r4gyb-rca-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb211a74-1efb-47dd-99cc-81608ed381b1.jpg?v=1571439276 (!!) 5R4GYB RCA like new 1963 a few oxide filament flakes inside tube slightly tilted glass (50/40 and 52/40) https://tubeworldexpress.com/products/6sn7gtb-sylvania-used-75-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5107f3fe-4040-4133-b1af-69f70d2218f6.jpg?v=1571439276 (!!) 6SN7GTB Sylvania used/75% 1960's (6.0/6.4ma) https://tubeworldexpress.com/products/12at7-east-germany-branded-m-muhlhausen-nos-1970s-single-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5314b461-bc19-408a-a827-b44ae65ed15b.jpg?v=1571439276 (!) 12AT7 East Germany branded "M" Mühlhausen NOS 1970's (8.4/9.0ma) https://tubeworldexpress.com/products/6dj8-mullard-england-branded-amperex-1986 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_11f6f95f-eeaf-42bd-9e58-3023216b2347.jpg?v=1571439276 (!) 6DJ8 Mullard England branded Amperex "A" frame like new 1986 (12.6/13.4ma) https://tubeworldexpress.com/products/6dj8-ei-yugo-used-good-1977-branded-rca-1984 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_315fa41f-f0ec-48f6-a4bd-8351058ceef8.jpg?v=1571439276 (!!) 6DJ8 EI YUGO used/good 1977 branded RCA 1984 (13.4/15.6ma) https://tubeworldexpress.com/products/6dj8-tungsram-hungary-branded-amperex-nos-1980 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7e768262-f729-4528-b144-f03208b4e13a.jpg?v=1650142430 (!) 6DJ8 Tungsram Hungary branded Amperex NOS 1980 (11.5/15.5ma) https://tubeworldexpress.com/products/7y4-brimar-england 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7y4_df5ea163-fceb-4760-bbef-a1abe13096d0.jpg?v=1571439276 7Y4 Brimar England NOS 1950's (4 in stock) (rectifier) https://tubeworldexpress.com/products/1j5g 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7c4710f-5a86-4eea-a957-ddd7d61e5b30.jpg?v=1571439277 1J5G Raytheon NOS https://tubeworldexpress.com/products/1f4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c05cd35d-8fce-44d1-a927-551ad32f14e9.jpg?v=1712085834 1F4 NOS (4 in stock) https://tubeworldexpress.com/products/1h4g-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1ep11-rca-crt-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1EP11.jpg?v=1571439277 1EP11 RCA CRT NOS 1963 (1 in stock) https://tubeworldexpress.com/products/pt-210-balloon-engraved-base-nos-1920s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_910d4b73-2d36-4b0c-b8df-cbe59a3b4b23.jpg?v=1754851071 (!!) PT-210 GE Pliotron Balloon engraved base NOS 1920's (29ma Gm=2000) (rare) https://tubeworldexpress.com/products/418a-western-electric-nos-1952-single-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/418a2.jpg?v=1571439277 (!!!) 418A Western Electric NOS 1952 original box (34ma) https://tubeworldexpress.com/products/6ew7-ge-japan-big-bottle-nos-single-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c91e37fe-ab9d-4f83-8a92-119876cc354c.jpg?v=1571439277 (!) (#2 6EW7 Single Tube) 6EW7 GE Japan BIG BOTTLE NOS 1960's (5.0/37ma) https://tubeworldexpress.com/products/5719-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5ef2efbe-97fe-4dfa-9fa1-3cd46d8050f1.jpg?v=1764743689 5719 GE NOS 1953 (similar to 6AD4) (6 in stock) https://tubeworldexpress.com/products/6080wb-sylvania-1971 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b13dbf82-3a5e-4844-bc49-17e9ba5b48c9.jpg?v=1571439277 (!!) JAN-6080WB Sylvania NOS 1971 (100/135ma) https://tubeworldexpress.com/products/6bx7gt-ge-1963-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2d13913-b138-4184-aaff-9b2e21ec70dd.jpg?v=1662603511 (!!!) (Recommended Single) 6BX7GT GE "O" getter gray plates 1963 (71/76ma) https://tubeworldexpress.com/products/ef85-siemens-branded-telefunken 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef85tele.jpg?v=1571439277 EF85=6BY7 Siemens branded Telefunken NOS 1969 (3 in stock) https://tubeworldexpress.com/products/ef85-philips-miniwatt-holland-nos-d-getter-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef85phil.jpg?v=1571439277 EF85 Philips Miniwatt Holland NOS "D" getter 1961 (3 in stock) https://tubeworldexpress.com/products/8068-ge-hewlett-packard-like-new-1970 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d493296-56f4-4825-b0e2-585578563f8e.jpg?v=1709245458 (!!) (Recommended Pair) 8068 GE Hewlett Packard scratch on glass and GE NOS 1970-1971 (46.5ma and 48ma) (Highest Ma) https://tubeworldexpress.com/products/5751-gev4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b280ceaf-fcf1-4321-9f5b-c313cd5a1eec.jpg?v=1769798934 (!) 5751 GE gray plates double mica used/good 1960's no printing (2.0/2.3ma) https://tubeworldexpress.com/products/6082-1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3b28-rca-1955 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66d42204-5c7e-4b6f-86f9-3dc32a0997fb.jpg?v=1735956950 3B28 RCA tests like new some scratches on base 1955 (78/40) https://tubeworldexpress.com/products/c-327-cunningham-balloon-short-mesh-plate-used-good-1930 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/C327ball2.jpg?v=1571439278 (!!) C-327 Cunningham Balloon short mesh-plate used/very good 1930 (5.7ma) https://tubeworldexpress.com/products/8068-ge-nos-1985 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b30b575-bd66-4ddd-8cc8-ba0fcfa0aa6b.jpg?v=1571439278 (!!) 8068 GE NOS 1985 (35ma) https://tubeworldexpress.com/products/el34-mullard-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_0258890d-9914-44b8-a63f-a439baedcf3b.jpg?v=1745093217 (!) (Single) EL34 Mullard XF2 double halo "O-O" used/70% 1962 (62.5ma) https://tubeworldexpress.com/products/5751w1-sylvania-triple-mica-o-getter-halo-used-good-early-1960s-misbranded-12ax7wa 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5751w1.jpg?v=1571439279 (!!) 5751W1 Sylvania triple mica "O" getter halo used/good early 1960's misbranded 12AX7WA (1.8/2.0ma) https://tubeworldexpress.com/products/6an8-rv12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89772dcc-5ba6-4787-8b4c-93d76315220a.jpg?v=1752959503 (!!!) (Best Single) 6AN8 RCA branded Raytheon "D" getter gray plates NOS 1960 era (16.5/15.5ma) https://tubeworldexpress.com/products/77-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_710a0ee4-ee99-4892-8dfd-54ab01669687.jpg?v=1724088113 *** (BEST PRICE) *** 77 US Brands NOS 1940's ($2.99 each minimum 2 purchased) https://tubeworldexpress.com/products/79-cunningham 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cf6e32b3-40ea-443a-80c2-d63b49fe238b.jpg?v=1571439279 79 Cunningham NOS (2 in stock) https://tubeworldexpress.com/products/0c3-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_caa73879-da0d-44e8-8773-2868460afbb2.jpg?v=1764705780 0C3 GE NOS 1960's (argon) https://tubeworldexpress.com/products/37-rca-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37p2.jpg?v=1571439279 (!!) (#1 37 Pair) 37 RCA NOS 1940's (7.3ma and 7.5ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-used-good-1930-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa7da7f0-b1dc-431e-b2bf-5b1129cab246.jpg?v=1571439279 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.7ma) https://tubeworldexpress.com/products/uy-227-rca-balloon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2de05b13-3321-43a6-93eb-7098771f2f90.jpg?v=1696177535 (!!) UY-227 RCA Balloon NOS 1930 era (4.3ma) https://tubeworldexpress.com/products/37-rca-nos-1940s-pair-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37p3.jpg?v=1571439280 (!!) (#1 37 Pair) 37 RCA NOS 1940's (8.5ma and 8.5ma) 1% matched https://tubeworldexpress.com/products/37-rca-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37p4.jpg?v=1571439280 (!!) (#1 37 Pair) 37 RCA like new 1940's (7.7ma and 7.8ma) 1% matched https://tubeworldexpress.com/products/6661-6bh6-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_95da6b59-425f-403d-b0b0-cc11dcf34bbe.jpg?v=1748966073 6661=6BH6 GE NOS 1975 (7.5ma) https://tubeworldexpress.com/products/991-rca 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/56-national-union-rebranded-western-electronics-nos-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/56pair4.jpg?v=1571439280 (!!!) (#1 56 National Union Pair) 56 National Union rebranded Western Electronics NOS 1940's (5.0ma and 5.2ma) https://tubeworldexpress.com/products/7c5-used-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1699_4_2ff587df-e559-4342-8373-1aa5d90a6461.jpg?v=1575647011 (BEST PRICE) 7C5 US Brands used/good mostly 1950's (4 tubes for $16.99) https://tubeworldexpress.com/products/872a-rca-nos-1946 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_a6355df5-68c7-4975-ab07-094af5aa9d6a.jpg?v=1700345558 (Best in stock) 872A RCA NOS 1946 https://tubeworldexpress.com/products/6080-rca-black-plates-used-good-1956-broken-guide-pin 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e4e1521-d6dc-4d2a-b112-de9c2db68432.jpg?v=1676099506 6080 RCA black plates used/good 1956 broken guide pin (66/77ma) https://tubeworldexpress.com/products/12ax7-ecc83-pm65 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_841f1f72-7b3c-48d2-bf99-0ab2f611221d.jpg?v=1774327047 (!!!!) (Best Single #1) 12AX7=ECC83 Philips Miniwatt Holland ribbed plates NOS 1965 (1.4/1.3ma and Gm=1900/1900) 1-2% section balance https://tubeworldexpress.com/products/12sn7gta-rca-black-plates-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3198f002-d40d-4672-a5ac-cb9665985b59.jpg?v=1643235416 12SN7GT RCA NOS 1960 with plate support rods (8.0/8.2ma) 1-2% section balance https://tubeworldexpress.com/products/8008-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6080-ge-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_3c3218ac-bc26-4ac9-beab-5a32f63a94b7.jpg?v=1771629442 (!!!) (Single) 6080 GE NOS 1974 (70/106ma) https://tubeworldexpress.com/products/12ba6-brimar 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4fc9cbb5-e71e-4cce-8651-f43b536190ed.jpg?v=1706826126 12BA6 Brimar BVA England used/good 1960's (9.2ma) https://tubeworldexpress.com/products/jlrv-5749-6ba6w-ge-canada-nos-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3edb1ee0-a8cd-41e7-b1e1-2cb3df07e292.jpg?v=1755723797 JLRV-5749=6BA6W GE Canada NOS 1960 (10ma Gm=4000) https://tubeworldexpress.com/products/3-500z-eimac-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/43-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/43ray.jpg?v=1571439282 43 Raytheon NOS 1947 (2 in stock) https://tubeworldexpress.com/products/43-nat-union 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/43nu.jpg?v=1571439282 43 National Union NOS 1950 era (3 in stock) https://tubeworldexpress.com/products/13d1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6021-ge-1956-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6021_1956p1.jpg?v=1571439283 (!!!) (Best GE Pair 1956) JG-6021 GE NOS "D" getter halo 1956 (6.3/6.6ma and 6.8/7.1ma) (mil-grade) https://tubeworldexpress.com/products/6l5g-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_50b89ea6-e9d3-4b1d-8395-68f042b1a3e0.jpg?v=1706288739 6L5G Raytheon NOS 1955 (64/38) https://tubeworldexpress.com/products/3c23-rca-1974 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3c23_1.jpg?v=1571439283 3C23 RCA NOS Thyratron 1974 https://tubeworldexpress.com/products/3c23-rca-nos-thyratron-1970s-rebranded-nl-3c23-national 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31b72d65-4c2b-4044-97ba-6cfa2d505575.jpg?v=1571439283 3C23 RCA NOS Thyratron 1950's rebranded NL-3C23 National https://tubeworldexpress.com/products/450vdc-cap-c1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1_4f3118c4-2d9f-442f-9d4e-3f46e6e400a5.jpg?v=1571439283 50uf/450V, 10uf/400V, 160uf/250VDC US Made (KFP) NOS 3.5"H x 1.375" dia (235-6705K) (15 in stock) https://tubeworldexpress.com/products/450vdc-canada 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c2_8f7e5bac-bfc3-45f8-bf03-b6e38cd7f844.jpg?v=1571439283 80uf/450V, 2uf/350V, 15uf/25VDC Canada (KFP) NOS 2.5"H x 1.375" dia. (6 in stock) https://tubeworldexpress.com/products/450vdc-rca-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c3.jpg?v=1571439283 80uf/450V, 2uf/350VDC Sprague made for RCA (KFP) NOS 3"H x 1.375" dia. (2 in stock) https://tubeworldexpress.com/products/6g6g-nu 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eaa55972-2e9f-4d04-b65a-14119c65e502.jpg?v=1695680299 6G6G National Union NOS 1950's (13.5ma) https://tubeworldexpress.com/products/7z4-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6x4-arcturus-by-ge-nos-d-getter-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_205ee55c-c7ff-4163-a186-b4fb58b2d7a1.jpg?v=1571439283 6X4 Arcturus by GE NOS "D" getter 1960 (54/40 and 54/40) https://tubeworldexpress.com/products/5r4gyb-rca-westv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c59bbaad-e61d-4dea-9062-b42e09f0dbf8.jpg?v=1761259191 (!!) (SINGLE) 5R4GYB RCA branded Westinghouse NOS 1962 (50/40 and 52/40) https://tubeworldexpress.com/products/13fd7 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12bh7a-rca-gray-plates-used-good-1970-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e41bb56-1d33-41af-88b0-3d52efb34be0.jpg?v=1571439283 (!!) 12BH7A RCA gray plates used/good 1970 era (8/9ma) https://tubeworldexpress.com/products/6ar6-6098-tungsol-nos-1950s-pair1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_79744480-5093-4cc6-a315-468bf6c37bc1.jpg?v=1752772219 (!!!) (Best Pair #1) 6AR6=6098 Tungsol oval plate NOS 1951-1952 (88ma and 85ma) (1st series made) https://tubeworldexpress.com/products/7r7-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac4338b5-cac6-49d1-9fbd-5bef44b92114.jpg?v=1571439283 7R7 Sylvania used good (59/38) https://tubeworldexpress.com/products/el32-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/7n7-sylvania-branded-philco-parallel-black-plates-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_41023ce4-6850-4fe6-b9d0-aa6fa22d573f.jpg?v=1697205853 (!!) (Best Single) 7N7 Sylvania branded Philco NOS parallel black plates 1940's (7.5/7.9ma) https://tubeworldexpress.com/products/6as7ga-sylvania-branded-rca-nos-1983 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ed9f0940-bf5c-498a-b90e-5f627d90c632.jpg?v=1571439284 6AS7GA Sylvania branded RCA NOS 1983 (100ma and 125ma) https://tubeworldexpress.com/products/1b7gt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3b4e8f80-d9d1-4be4-8117-6bdca28d258c.jpg?v=1702938595 1B7GT National Union NOS https://tubeworldexpress.com/products/6f8g-rca-gray-ribbed-staggered-plates-nos-no-printing-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_386b0be0-c5ed-48e3-a786-a7c256b3777f.jpg?v=1574667575 6F8G RCA gray ribbed staggered plates NOS no printing 1950 era (7ma/8ma) https://tubeworldexpress.com/products/6l6-rca-1950-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4df862c-0398-4246-b4d9-dc9a03f0f465.jpg?v=1628809927 6L6 RCA metal can NOS 1940's (66ma) https://tubeworldexpress.com/products/6l6y-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b6e17e86-6c5b-456c-bc1f-848782c23ea8.jpg?v=1571439284 (!) 6L6Y RCA metal can (Y=brown bottom) NOS 1955 (78.8ma) https://tubeworldexpress.com/products/6f6-rca-metal-p10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3db2baa6-b786-4dbe-b7b5-1929c2456213.jpg?v=1773691457 (!!!) (Best Pair #1) 6F6 RCA metal can NOS 1966 (40ma and 39.6ma) 1-2% matched https://tubeworldexpress.com/products/e88cc-6922-mullard-holland-sq-used-good-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1292829e-819f-4b39-aa82-9efcca7b0d91.jpg?v=1751054127 (!!!!) (Single) E88CC=6922 Mullard Holland SQ used/good 1965 (10.2/9.5ma) (3D MIDS) (Good Gm) https://tubeworldexpress.com/products/6sn7gtb-ge-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_87722f9e-15ea-431d-b22d-d5ef7ceec235.jpg?v=1748965288 (!!!) (Recommended Pair) 6SN7GTB GE used/good 1957-1961 (8.2/7.8ma and 7.6/7.2ma) 1-5% matched https://tubeworldexpress.com/products/ux-226-cunningham-balloon-nos-1930-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c673c68d-02df-4afd-b919-429e0fd9bc58.jpg?v=1655908912 (!!) UX-226 RCA Balloon NOS 1930 era (7.6ma, Gm=1000) (very nice single) https://tubeworldexpress.com/products/26-deforest-audion-balloon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_be22956c-fbcc-46ec-b08e-afc6dec018ae.jpg?v=1700332095 (!!) (Best Single) 26 Deforest Audion balloon tests like new 1920's (8.3ma, Gm=1300) https://tubeworldexpress.com/products/copy-of-2050w-raytheon-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2050w_1.jpg?v=1571439286 2050W Chatham by Tungsol NOS 1959 (2 in stock) https://tubeworldexpress.com/products/7c5-sylvania-used-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_558d2aac-a4d5-4400-b6c8-b374486952df.jpg?v=1571439286 7C5 Sylvania branded GM Genuine Parts used/tests like new 1948 (50.5ma) https://tubeworldexpress.com/products/7c5-ts 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1b0628fe-81d4-48c2-a4d5-e6617cc68e0c.jpg?v=1571439286 7C5 Tungsol NOS 1956 (39ma) https://tubeworldexpress.com/products/9005-rca-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9005n1.jpg?v=1571439286 9005 RCA NOS 1940's https://tubeworldexpress.com/products/copy-of-9005-rca-nos-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9005n2.jpg?v=1571439286 9005 RCA NOS 1940's https://tubeworldexpress.com/products/5852-6x5gt-benv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5852ben1.jpg?v=1720714560 (!!!!) (Single) 5852=6X5GT Bendix NOS 1950's * (SPECIAL PRICE) * https://tubeworldexpress.com/products/5r4gyb-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2c78a15e-c4f8-4bc9-a8ff-250b247d235e.jpg?v=1571439286 5R4GYB RCA brown base like new 1970's part of glass partially melted into bottom mica (48/40 and 49/40) https://tubeworldexpress.com/products/6d6-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eec422ac-cb0d-4a59-ae57-e7a1f6ae22b2.jpg?v=1571439286 (1 set of 4 tubes) 6D6 Mixed US Brands used/good 1930's - 1940's (set of 4) https://tubeworldexpress.com/products/re-074-telefunken-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12at7-toshiba-japan-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7tosh2.jpg?v=1571439286 (!!) (~ Best Value ~) 12AT7 Toshiba JAPAN black plates rebranded CM Curtis Mathes NOS 1960's copper grid posts (9.0/9.2ma) https://tubeworldexpress.com/products/az1-miniwatt-dario-france 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az1dario.jpg?v=1571439286 (!!) AZ1 Miniwatt Dario France NOS 1954-1955 (1 in stock) https://tubeworldexpress.com/products/1b5-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1bg2-motorola-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1n5gt-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_547840bd-5fe5-4206-bc82-2ef3d077e28d.jpg?v=1672502218 1N5GT RCA NOS (3 in stock) https://tubeworldexpress.com/products/3at2a 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3bm2 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3bn2 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3dh3 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6k7gt-vt-86b-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cced67b5-399e-4bb3-a9a5-e66173791716.jpg?v=1737742423 6K7GT=VT-86B Sylvania used/tests like new 1944-1945 (10ma Gm=1800) https://tubeworldexpress.com/products/6f6g-tsv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8bcf2f9c-6e3c-4635-ae01-74c0a87e5776.jpg?v=1769957039 6F6G Tungsol used/good 1940's (34ma) https://tubeworldexpress.com/products/6c6-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f09db574-971e-4287-be51-01fcb03f136e.jpg?v=1571439287 6C6 RCA used/tests like new 1940's (48/31) (2.0ma) https://tubeworldexpress.com/products/80-tungsol-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2c5e6b8a-c0dd-4000-9a2c-b68cde0fbc49.jpg?v=1571439287 (!) 80 Tungsol ST-shape tests like new 1940's (57/40 and 60/40) https://tubeworldexpress.com/products/80-sv7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_ad8af98b-b042-4717-8dc2-35e2ebc4dc78.jpg?v=1770150278 (!) VT-80 Sylvania used/strong 1940's (58/40 and 60/40) https://tubeworldexpress.com/products/6c6-tungsol-nos-1955 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e35ec39-d8e6-4e59-833b-5a52148718b7.jpg?v=1618950304 6C6 Tungsol NOS 1955 (45/31 and 2.1ma) https://tubeworldexpress.com/products/47-rca-balloon-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bfa4160b-750a-49f8-89e3-fb8c5b9218f4.jpg?v=1571439287 (!) 47 RCA Radiotron Balloon used/good 1930's (23.4ma) https://tubeworldexpress.com/products/6k7g-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_a2626d4f-8f8f-49c0-bb0f-a01cb9c6404a.jpg?v=1770149027 6K7G Sylvania tests like new 1940's (10.4ma) https://tubeworldexpress.com/products/6cj3-6dw4b-ge-copper-plates-used-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bea13446-2636-4212-942c-b974132d2936.jpg?v=1736706913 6CJ3=6DW4B GE copper plates used/good 1960's (86/60) https://tubeworldexpress.com/products/ux-201-a-radiotron-balloon-used-1930-era-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c1eb3be8-300c-43d3-bc7a-74999414bdb6.jpg?v=1721092960 (!!!) (PAIR) UX-201-A Radiotron Balloon used/good brass pins 1930's (2.3ma and Gm=700 x 2 tubes) https://tubeworldexpress.com/products/cx-301-a-cunningham-pair-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b517cac2-4391-4c91-a5be-afa588424852.jpg?v=1751921407 (!!!) (Pair) CX-301A Cunningham Balloon used/good 1930-1935 (2.2ma and 2.5ma) https://tubeworldexpress.com/products/6cw4-rca-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a574fad1-7f3b-4bc3-8e98-5cf77d90a936.jpg?v=1741272846 (!!!) (Best Pair #2) 6CW4 RCA NOS 1963-1968 (112/60 and 108/60) https://tubeworldexpress.com/products/6cw4-rca-v1-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f6c116d-e3a6-4042-af8b-9354fc478ee8.jpg?v=1603301583 6CW4 RCA NOS 1970 era (1 in stock) https://tubeworldexpress.com/products/6cw4-ge-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_810e18c4-c89f-4398-a802-5ed7ba506f01.jpg?v=1741278655 (!!!!) (BEST Pair) 6CW4 GE NOS 1966-1970 (117/60 and 118/60) (strong emission) https://tubeworldexpress.com/products/6cw4-ge-1980 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_876ac1c2-6b4a-47fa-af56-24192e08bfcd.jpg?v=1650141323 6CW4 GE like new 1980 (120/60) https://tubeworldexpress.com/products/13-pin-nixie-tube-sockets 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/cdd-projection-lamp-by-ge-100-watts 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/CDDlamp.jpg?v=1571439288 CDD PROJECTION LAMP by GE NOS (100 watts) (8 in stock) https://tubeworldexpress.com/products/6cw4-tungsol 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_577fd899-5db9-4a3a-8b37-10fc843ad35a.jpg?v=1571439288 6CW4 Tungsol NOS (1 in stock) https://tubeworldexpress.com/products/7027a-rca-metal-base-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_76b1596b-318c-4d83-a80f-980fd4c12248.jpg?v=1697672300 7027A RCA metal base gray plate NOS 1960 (74.2ma) https://tubeworldexpress.com/products/8d8-ef86-brimar-uk-quad-mica-nos-1961-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_53b77987-59be-406a-ac9c-3446eabd94a9.jpg?v=1571439288 (!!!) (Best Value Single) 8D8=EF86 Brimar UK quad mica NOS/75% 1961 (2.0ma) https://tubeworldexpress.com/products/47-rca-radiotron-engraved-base-used-good-1930s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e9e29959-b545-4b34-b3d0-165d22e2a683.jpg?v=1571439288 (!) 47 RCA Radiotron engraved base used/good 1930's (27.5ma Gm=2250) https://tubeworldexpress.com/products/6cs6-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_596783e9-9a5b-46a0-bab1-9fd99a16366c.jpg?v=1571439289 6CS6 RCA NOS (2 in stock) https://tubeworldexpress.com/products/6ea8-ge-zenith 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f6d13bc3-b7b3-4e73-ba70-8e958f6bd2a6.jpg?v=1610236600 6EA8 Zenith GE like new 1960's https://tubeworldexpress.com/products/80-tungsol-st-shape-tests-like-new-1940s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_45500984-fdee-4e61-ad72-bf190b8643ed.jpg?v=1571439289 (!) 80 Tungsol ST-shape tests like new 1940's (54/40 and 56/40) https://tubeworldexpress.com/products/80-us-brands-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d1225fb-7897-4f40-bdd3-d9ec0d9410c8.jpg?v=1571439289 (!!!) (BEST PRICE) 80 US Brands used/good (5 in stock) ($9.99 each) https://tubeworldexpress.com/products/ec92-6ab4-siemens-halske-nos-1971-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_12466e79-3a36-446a-8ee9-77a6afd2b103.jpg?v=1712967092 (!!) (Best Single) EC92=6AB4 Siemens Halske Germany NOS 1971 (10.2ma) https://tubeworldexpress.com/products/6sn7gtb-westv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2be5e28a-93d2-47e3-a58c-a56e5f7d334f.jpg?v=1754073420 (!!!) (Recommended Single) 6SN7GTB Westinghouse gray plates NOS 1965 (8.6/7.4ma) https://tubeworldexpress.com/products/180-arcturus-blue-1930-era-display-tube 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d7c9b059-640e-4c0a-9c76-e528cfb03e7b.jpg?v=1729006211 (!!) (DISPLAY TUBE) 180 Arcturus Blue 1930 era (does not work - display tube only) https://tubeworldexpress.com/products/5as4a-tungsol-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6519ce95-4c34-4ee7-9204-a442bf79e581.jpg?v=1649195931 5AS4A Tungsol black plates NOS "D" getter halo 1950's (56/40 and 58/40) https://tubeworldexpress.com/products/5y4ga-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f330a36-361c-4ac0-920f-d777eed4f51b.jpg?v=1648508600 5Y4GA RCA NOS 1963 (54/40 and 57/40) https://tubeworldexpress.com/products/5y4ga-zenith 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_405f49b3-2d31-4ade-9d19-df816f9a4af9.jpg?v=1643866113 5Y4GA Sylvania branded Zenith NOS 1960's (54/40 and 57/40) https://tubeworldexpress.com/products/ec92-6ab4-siemens-halske-nos-1969-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c973d6b0-de94-4fec-8880-cce29303e21b.jpg?v=1751344759 (!!!) (Best Pair) EC92=6AB4 Siemens Halske Germany branded Mullard NOS 1964 (10.2ma and 10.6ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_269b452b-1472-4710-bf10-8d62e1d90c73.jpg?v=1724688544 (!!!!) (Best Westinghouse Single) 6SN7GTB Westinghouse USA black plates NOS 1963 (8.2/8.0ma) https://tubeworldexpress.com/products/12b4a-gep5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e88b2ad4-ba30-48c4-89bf-33f64f82ae05.jpg?v=1735955664 (!!!) (Best Pair) 12B4A GE NOS 1960's (47ma and 48ma) https://tubeworldexpress.com/products/copy-of-5as4a-raytheon-nos-sold-out 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c163d89d-5c5d-40cd-8188-8d96873ccbdb.jpg?v=1571439291 5AS4A GE branded Tungsol "D" getter halo 1960 era (63/40 and 68/40) https://tubeworldexpress.com/products/5r4gyb-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5a11da74-b044-42c9-be3a-9dd04d2b1bd1.jpg?v=1773722599 (!!!) (BEST PAIR) 5R4GYB RCA branded Westinghouse NOS 1966 (54-52/40 and 52-52/40) https://tubeworldexpress.com/products/6hf5-sylvania-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd95eecb-f428-4640-a1ec-47ace62902a4.jpg?v=1753825350 (!) (BEST SINGLE) 6HF5 Sylvania NOS 1970 era (117.5ma) https://tubeworldexpress.com/products/6k11-6q11-ge-branded-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_70284930-e9f5-4db0-9a46-d9394ed6896d.jpg?v=1571439291 6K11=6Q11 GE branded RCA NOS 1960's (93/60, 97/60, 92/60) https://tubeworldexpress.com/products/5u4ga-ge-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1a99659-3a5b-4f00-9836-c3ef2de8e821.jpg?v=1747586381 (!!) (Single) 5U4GA GE "D" getter used/tests like new 1955 few small scrapes on base (58/40 and 59/50) https://tubeworldexpress.com/products/cvx100 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12bh7a-gev21 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12bh7-ge-zenith-nos-u-getter-1953 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3af8defb-4a45-43c0-a559-25755a399984.jpg?v=1681361257 (slightly microphonic) 12BH7 GE Zenith NOS "U" getter 1953 (10.0/10.6ma) https://tubeworldexpress.com/products/80-delco-sylvania-1947 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_032dd89d-da88-417f-ba25-4d143b171edb.jpg?v=1571439292 (!) 80 Delco by Sylvania ST-shape used/tests like new 1947 rattle inside base (57/40 and 60/40) https://tubeworldexpress.com/products/80-ken-rad 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4af245bb-fb49-46bf-8aa5-f0e316e12bec.jpg?v=1571439292 (!) 80 Ken Rad ST-shape tests like new mid-1940's (52/40 and 54/40) https://tubeworldexpress.com/products/311b-western-electric-nos-1956-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2af4901c-eba5-49ad-bca6-d5057097bb1f.jpg?v=1571439292 (!!!) (Best Single) 311B Western Electric NOS 1956 (31.6ma) https://tubeworldexpress.com/products/6sb7y-rca-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_035a0497-7c36-4f8f-8b93-1bd478890e41.jpg?v=1571439292 6SB7Y RCA used/good (1 in stock) https://tubeworldexpress.com/products/12sa7-rca-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff372ef9-dcc5-4219-b016-fae2787672a4.jpg?v=1571439292 12.10.22 (!) (Best Pair) 12SA7 RCA NOS (4.8ma and 4.9ma) https://tubeworldexpress.com/products/6kg6a-rca-japan-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7836ce12-77b2-4f30-a8a0-4d88290aa758.jpg?v=1571439292 (!!!) (Recommended Single) 6KG6A RCA JAPAN NOS original boxes 1970's (142ma) https://tubeworldexpress.com/products/6cb5a-sylvania-branded-dumont-nos-1960s-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_487168e2-4ed9-4633-a236-6545a84cab36.jpg?v=1683926955 (!!) (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1960's (82.5ma and 85ma) https://tubeworldexpress.com/products/6dj8-russian-ussr-branded-amperex-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_63957e3d-86de-4cab-81d3-aac57d8a976a.jpg?v=1571439293 (!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded Amperex NOS 1982 (14.0/15.2ma and 16.0/16.4ma) https://tubeworldexpress.com/products/6dj8-russian-ussr-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_037718ed-dca6-4b08-b06a-d928757e6403.jpg?v=1571439293 (!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm) https://tubeworldexpress.com/products/6aw8a-ge-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4aa4b2cf-f9ee-41bb-81c4-2795312d1753.jpg?v=1768432266 (!!) (Best Pair) 6AW8A GE NOS 1964-1972 (3.4/24ma and 3.8/27ma) (Shindo) https://tubeworldexpress.com/products/6f6g-rv11 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_4c6c75f7-ac28-4cb1-99c7-ed7e47b8a703.jpg?v=1769956687 (!!!) (BEST SINGLE) 6F6G RCA NOS 1950's (45.5ma) https://tubeworldexpress.com/products/930-cbs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_20c4a92c-37c5-4e99-8a04-ee9391649513.jpg?v=1571439294 930=1P40 CBS Photocell NOS https://tubeworldexpress.com/products/cvx120 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6dj8-russian-ussr-nos-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_93280204-b800-4537-995e-7e04187241cf.jpg?v=1571439295 (!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm) https://tubeworldexpress.com/products/el503 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6922-e88cc-tesla-czech-republic-nos-1980-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6922tes1_c2d9ccf3-42d5-454e-bd52-c4274dd163b8.jpg?v=1571439295 (!!) (Best Value Single) 6922=E88CC Tesla Czech Republic NOS 1970 (10.6/15ma) (RODE) https://tubeworldexpress.com/products/5670w-ge-v12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5670w1.jpg?v=1763658318 (!!) (Best Value Single) JAN-5670W GE NOS 1986 (10/7.5ma) https://tubeworldexpress.com/products/dd0697a-cornell-fp-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0697A.jpg?v=1571439295 20-30uf/500V, 80-130/350, 7-10/350, 7-10/350V Cornell Gold Can FP cap NOS (3.75" H x 1.375" Dia) (3 sections 350VDC) https://tubeworldexpress.com/products/fp341-24-mallory-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP341.24.jpg?v=1571439295 20uf/450V, 100uf/200uf, 100uf/50V Mallory FP cap NOS 3"H x 1" diameter (FP341.24) https://tubeworldexpress.com/products/gz32-dario-v10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_91897a6b-378d-4489-b2b1-355e4ce41709.jpg?v=1571439295 (!) (BEST SINGLE #2) GZ32 Miniwatt Dario France NOS around 1955 slightly tilted glass (61/40 and 62/40) very small rattle inside base https://tubeworldexpress.com/products/19ea8-rauland 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f852922-b0a6-4a82-84fe-b0050d2ad4bb.jpg?v=1571439296 19EA8 Rauland by Sylvania NOS 1961 https://tubeworldexpress.com/products/6u8a-ge-nos-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bedf3a1-df22-4716-b18d-f9ed4a8c7b27.jpg?v=1746130915 (READ REVIEW) (Best Pair) 6U8A GE NOS 1974-1977 (15.0/10ma and 16.5/10.4ma) (tuner) https://tubeworldexpress.com/products/ech81-6aj8-tungsram-hungary-branded-telefunken 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_992d9e4d-1a5a-4158-be47-f0b0645c6ddc.jpg?v=1740524064 ECH81=6AJ8 Tungsram Hungary branded Telefunken tests like new 1970's (6.5ma and 10.6ma) (strong Gm) https://tubeworldexpress.com/products/6ak5-sylvania-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_017cae01-a531-468a-999d-52da8b37549a.jpg?v=1732908402 (!) JHS-6AK5 Sylvania NOS 1954 (5.5ma) https://tubeworldexpress.com/products/12ax7a-rca-v8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_a604696d-9c74-4e8b-9db2-23e47d480589.jpg?v=1761023424 (!!!) (Best Single #2 1965) 6681=12AX7A RCA NOS 1965 (1.3ma/1.1ma and Gm=1800/1700) https://tubeworldexpress.com/products/e81cc-6201-12at7-philips-mullard-uk-sq-nos-gold-pins-1974-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_500953c2-64a6-45e8-a973-5cd52a6694a0.jpg?v=1760719491 (!!!!!) (Best Single) E81CC=6201=12AT7 Philips Mullard UK SQ NOS gold pins 1974 (9.6/10ma) 1-3% section balance https://tubeworldexpress.com/products/el-1-sprague-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_87a49636-9e36-4e12-80e9-8bb64dc16efa.jpg?v=1571439298 10uf @ 450V Sprague FP cap NOS 2"H x 1" diameter https://tubeworldexpress.com/products/ecc85-siemens-germany-nos-rebranded-rca-1969-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7367b701-7c50-42c0-bc4d-48d4c7b24a24.jpg?v=1726207114 (!!) (Recommended Single) ECC85 Siemens Germany NOS rebranded RCA 1969 (16.5/14.5ma) https://tubeworldexpress.com/products/uf14-1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6hv5a-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_144f8487-39e1-4e6a-87cc-57289c55ea05.jpg?v=1735977228 6HV5A Sylvania NOS (99/60) https://tubeworldexpress.com/products/6hv5a-ge-branded-rca-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6283de5-2dee-4187-ad57-59abe787ca67.jpg?v=1735977126 (PAIR) 6HV5A GE branded RCA NOS original boxes (101/60 x 2 tubes) https://tubeworldexpress.com/products/6f7g-cunningham 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6c2156f6-afa7-4461-8498-119df88feb34.jpg?v=1571439298 6F7G RCA Cunningham like new 1930's https://tubeworldexpress.com/products/6b7-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5cde44d-0d37-4148-a6a7-a3efc06ec3b1.jpg?v=1571439298 6B7 Sylvania engraved base tests like new 1930's https://tubeworldexpress.com/products/6336a-rca-branded-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec826ee5-5bdd-482e-8584-b64d14aa43e2.jpg?v=1571439298 6336A RCA branded GE like new 1966 (88ma/110ma) *** https://tubeworldexpress.com/products/6sb7y-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d443347-1d44-4da5-be9d-b821804d0882.jpg?v=1678513101 6SB7Y GE NOS 1962 (3 in stock) https://tubeworldexpress.com/products/5881-tungsol-1950 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53917fab-a245-4697-9ef0-8f4439eacd83.jpg?v=1762498042 (!!!) (Recommended Single) 5881 Tungsol NOS 1954 (77ma) https://tubeworldexpress.com/products/6k6g-cunningham-used-very-good-1945-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e64c15c-92cf-4216-b449-443ddfb74813.jpg?v=1571439299 6K6G Cunningham used/very good 1945 era (41.6ma) https://tubeworldexpress.com/products/6336-chatham 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_39693085-175d-4c45-a35d-629fd73612c9.jpg?v=1571439299 (!!) 6336 Chatham by Tungsol metal plates used 1950's 1st series made (54ma/85ma) https://tubeworldexpress.com/products/6hq5-sylvania-nos-1970-era-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_831d5009-e1d6-4cd7-8acc-c625ba0c61d4.jpg?v=1571439299 (!) (~ Recommended Pair ~) 6HQ5 Sylvania NOS 1970 era same build (12.5/13ma) https://tubeworldexpress.com/products/6hq5-sylvania-branded-raytheon-nos-1970-era-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ed2a56e6-97ac-4104-a20c-73db5b71385d.jpg?v=1571439299 (!) (~ Recommended Pair ~) 6HQ5 Sylvania branded Raytheon NOS 1970 era same build (13.2/14.6ma) https://tubeworldexpress.com/products/813 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6jt6a-rca-nos-1960s-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64ef98c9-0529-44f1-932e-1817761fe896.jpg?v=1690258998 (!!!!) (Good Value Pair) 6JT6A RCA like new and NOS 1960's (58ma and 60ma) https://tubeworldexpress.com/products/el34j-china-welded-plates-used-good-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_13ab3788-5dd2-4f4b-a48a-f3f8e18324bb.jpg?v=1571439299 EL34J CHINA welded plates used/good 1970's (77ma) https://tubeworldexpress.com/products/8045g-lux-japan-made-by-nec-data-sheet 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8045gdata1.jpg?v=1571439299 8045G Lux Japan made by NEC (DATA SHEET) https://tubeworldexpress.com/products/el34-china-v1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56d4e35c-31b0-49c6-b543-385391cb1ff9.jpg?v=1571439299 EL34 CHINA branded Philips welded plates NOS 1980's (105ma) https://tubeworldexpress.com/products/5879-rca-branded-raytheon-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09a559b9-f735-4f95-a0e0-d52b10021b36.jpg?v=1748586139 5879 RCA triple mica "D" getter NOS 1957 (1.4ma) https://tubeworldexpress.com/products/6336a-tungsol-nos-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a47757ee-2e64-4357-8ee7-edd9e0a71bb9.jpg?v=1571439300 (!!!) (Recommended Single) 6336A Tungsol NOS 1960 era (75/80ma) *** https://tubeworldexpress.com/products/12bz7-rca-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ad11485f-c759-4e8c-9387-6a8585e9c8f2.jpg?v=1733867958 (!!) (Recommended Single) 12BZ7 RCA gray plates NOS 1968 mica slightly tilted (2.1/2.2ma) (High Gm) https://tubeworldexpress.com/products/12bz7-rca-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df2690f5-204b-4a73-bb18-d2830a8b4cbe.jpg?v=1733872073 (!!) (slightly microphonic single) 12BZ7 RCA gray plates NOS 1966 (2.3/3.0ma) https://tubeworldexpress.com/products/12bz7-national-union-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dcd7621c-19ad-4483-87f6-288b2e7ef4b8.jpg?v=1646336544 (!!!) (Recommended Pair) 12BZ7 National Union branded Admiral and Sylvania "U" getter NOS 1960-1961 era (1.6/1.6ma and 1.7/1.8ma) https://tubeworldexpress.com/products/12bz7-rca-v7-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9d5b394-3e05-43e8-a1ee-80dbaaf06977.jpg?v=1571439300 (!!!) (Recommended Single) 12BZ7 RCA gray plates branded Tungsol NOS 1960's (2.0/2.1ma) 1-2% section balance https://tubeworldexpress.com/products/420a-western-electric-nos-1979-p2a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/420ap11_d28bdc0a-5bb2-4a40-b621-770f360d126f.jpg?v=1571439300 (!!!) (Best Pair) 420A Western Electric NOS 1979 (1.6/1.9ma and 1.6/1.9ma) https://tubeworldexpress.com/products/5840w-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b50eefc-8c9b-476b-a2a7-3e7c657c567b.jpg?v=1571439301 5840W=EF732 Sylvania NOS 1970's (5.2ma) https://tubeworldexpress.com/products/126-duresite-balloon-ballast-like-new-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cf13f75f-5e93-4d86-90b3-488648cbb57b.jpg?v=1571439301 126 Duresite Balloon - ballast - like new 1930's - rattle inside base from dried glue particles https://tubeworldexpress.com/products/397021-emerson 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ce80c32a-29e6-4c2e-9179-566587e0d8da.jpg?v=1571439302 397021 Emerson by Clarostat NOS https://tubeworldexpress.com/products/cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rt-1981-pair-21 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e82c8940-5a75-440d-857a-62cbb85b70b5.jpg?v=1684033581 (!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (9.4/9.0ma and 9.3/9.0ma) 1% matched (same Gm) https://tubeworldexpress.com/products/40b2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b6a7f7c-b83e-4bd8-a43e-499f65b82dfd.jpg?v=1571439302 40B2 US Brands Ballast NOS (3 in stock) https://tubeworldexpress.com/products/type-c-jfd 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5cd15bb-8dac-401c-b37f-5fb8fcbee7a8.jpg?v=1582649281 Type C JFD Air Cooled Ballast NOS (1 in stock) https://tubeworldexpress.com/products/em35 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3ee654ec-4e2e-49fd-9df5-4f5e5b657a2e.jpg?v=1699391494 EM35 Telefunken Germany NOS 1957 tuning eye (recommended) https://tubeworldexpress.com/products/el34-telefunken-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el34tele1961.jpg?v=1571439302 (sold out) EL34 Telefunken Ulm Germany NOS 1961 original box (88ma) (rare) https://tubeworldexpress.com/products/35w4-tungsol-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_00594666-b989-4d55-a611-3edb82a2f6b7.jpg?v=1571439303 (!!!) (Best Pair) 35W4 Tungsol NOS 1960 era (54/40 x 2 tubes) https://tubeworldexpress.com/products/el84-siemens-halske-germany-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1790298b-c466-466d-96d6-368a616a232e.jpg?v=1571439303 (!!!!) (Best Siemens Pair) EL84 Siemens Halske Germany used/test like new 1971 (48.2ma and 48.5ma) (High Gm) https://tubeworldexpress.com/products/el84-brimar-england-nos-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f54a5681-5663-4c6f-9bec-f1679c10578d.jpg?v=1689630317 (!!!) (Best Single) EL84 Brimar England NOS 1962 (58.2ma) https://tubeworldexpress.com/products/6jd6-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8f8bc18-9562-4156-a272-40d781edf1b0.jpg?v=1571439304 6JD6 Raytheon JAPAN NOS 1960's (30 in stock) https://tubeworldexpress.com/products/6jd6-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_355f0c87-bc39-4d51-bc8e-3ea9e6136623.jpg?v=1571439304 6JD6 GE NOS (15.2ma) https://tubeworldexpress.com/products/6jd6-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6a5430e3-a2c5-4fbd-8042-ea81d8cf8f44.jpg?v=1571439304 (!!) (~ Recommended Pair ~) 6JD6 GE branded RCA NOS same date codes (13ma and 14ma) https://tubeworldexpress.com/products/5993-bendix-nos-1950s-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_156137f2-4877-4586-a56d-392a5f789def.jpg?v=1571439304 (!!!!) (Best Pair) CEA-5993 Bendix NOS 1950's (52/40 x 4 sections) https://tubeworldexpress.com/products/5993-bendix-nos-1950s-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ba80ec76-0d98-4dd6-8d21-20313c8e2134.jpg?v=1758553929 (!!!!) (Best Pair) JAN-CEA-5993 Bendix NOS 1955 faded printing (53/40 x 4 sections) 1% matched https://tubeworldexpress.com/products/316a-western-electric 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6a8g-rca-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_318411ae-2622-4584-bfab-bcf7486099cd.jpg?v=1585418366 6A8G RCA used/tests like new 1950's (60/29) https://tubeworldexpress.com/products/6a8g-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_69d94e53-3bba-4c54-8da4-3b2cd1af6b0f.jpg?v=1642710358 6A8G Sylvania NOS 1951-1952 (44/29) https://tubeworldexpress.com/products/6ar6-raytheon-black-plate-used-good-1952-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f4f5a43d-3c54-45d0-bea9-ac123ccb9d64.jpg?v=1571439305 6AR6 Raytheon black plate used/good 1952 (67ma) https://tubeworldexpress.com/products/448a-western-electric-tipped-top-used-test-like-new-p7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_952ca7ce-73d5-48a7-9034-fe69da26e1db.jpg?v=1761593949 (!!!!) (Best Pair #1) 448A Western Electric tipped top used/test like new 1965 (27.2ma and 27.3ma) 1-2% matched https://tubeworldexpress.com/products/448a-western-electric-tipped-top-used-good-1965-1966-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7866b1c-4e5e-4d9b-aad1-52c9b72c758d.jpg?v=1571439306 (!!!) (Best Pair #3) 448A Western Electric tipped top used/good 1965-1966 (28ma and 29.2ma) (same Gm) https://tubeworldexpress.com/products/6021-cv3986-mullard-uk-mitcham-plant-nos-p15 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6021mull_827b6f16-765b-4fb3-b3c8-8c77a2423b61.jpg?v=1571439307 (!!!) (Good Value) 6021=CV3986 Mullard UK Mitcham plant NOS 1971 (4.2/4.4ma and 4.2/4.4ma) https://tubeworldexpress.com/products/jan-12ax7wa-sylvania-nos-1974-v7-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3953721b-ed0f-42a2-8362-6e536659d143.jpg?v=1712270631 (!!) (Recommended Single) JAN-12AX7WA Sylvania NOS 1974 (Gm=2100/2300 and 1.7/1.9ma) https://tubeworldexpress.com/products/6ah4gt-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81f58b33-248e-43eb-8b70-5b35a50bd237.jpg?v=1571439307 6AH4GT RCA NOS 1960's (17.5ma) https://tubeworldexpress.com/products/el3n-mazda-france-red-series-nos-1950-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_955509ad-af6b-42ac-901b-08dc2f44d4d4.jpg?v=1571439307 EL3N Mazda France Red Series NOS 1950 era (1 in stock) https://tubeworldexpress.com/products/1883-rsd-full-wave-rectifier 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e1b601dd-56e2-49f6-adea-7ca8fd139256.jpg?v=1571439307 1883 RSD Full-Wave Rectifier NOS (5 in stock) https://tubeworldexpress.com/products/el36-haltron-japan-clear-top-nos-1960s-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f64e2931-bdb9-4712-83d0-d2133851c0c3.jpg?v=1571439307 (!) (Recommended Pair) EL36 Haltron Japan clear top NOS 1960's (86ma and 93ma) https://tubeworldexpress.com/products/1b28b-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_78794398-4894-4911-b94a-9072b5515538.jpg?v=1571439307 1P28B RCA Photocell NOS (4 in stock) https://tubeworldexpress.com/products/6ah4gt-hytron-by-ge-d-getter-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa67274f-3d8d-47ae-bbed-99f616cc7cb8.jpg?v=1663956746 6AH4GT Hytron By GE "D" getter low/hours/like new 1950's (21ma) https://tubeworldexpress.com/products/6ah4gt-ge-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a6be984-26a4-4ab6-8762-332bc13321ed.jpg?v=1663558883 6AH4GT GE used/good 1955 (20ma) https://tubeworldexpress.com/products/6aq5a-ge-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d03b27d-2e4a-491d-863c-82d0fd81f74f.jpg?v=1731194333 (!!!!) (Best Pair #2) 6AQ5A GE NOS 1974-1981 (50ma and 52ma) https://tubeworldexpress.com/products/5u4gb-rca-nos-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_e8df325d-bcb1-4ffa-b77f-8603abb36c88.jpg?v=1689374159 (!!!!) (Recommended Pair) 5U4GB RCA NOS and like new 1962 (56-58/40 and 56-58/40) https://tubeworldexpress.com/products/7f8w-sylvania-branded-united-nos-1950 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bdeb5992-fb4f-4a55-84a1-637408f97e4e.jpg?v=1571439307 7F8W Sylvania branded United NOS 1950 (36/25 and 42/25) https://tubeworldexpress.com/products/6sf5-sylvania-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f4777b7-613d-4dd8-b85b-1b6e82dece51.jpg?v=1571439308 6SF5 Sylvania used/good 1950's (0.8ma Gm=1400) https://tubeworldexpress.com/products/7802-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/83-rca-v13 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_239106ad-5793-47bf-9edb-9eab0706773b.jpg?v=1762623296 (!!!) (Good Value) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance https://tubeworldexpress.com/products/18fx6a-sylvania-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_960b725b-2eae-4f5e-98f7-c989cbde96f7.jpg?v=1766539605 (!!) (Best Pair) 18FX6 Sylvania branded RCA NOS 1960's (80/60 and 81/60) https://tubeworldexpress.com/products/6sf5-rca-metal-can-nos-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_244ff548-a7a8-4a34-9b13-a73a8f7a2278.jpg?v=1732001960 (!!) (Pair) 6SF5 RCA metal can NOS 1948-1957 (1.2ma and 1.0ma) https://tubeworldexpress.com/products/6sf5-syl-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_081abcd9-eeb2-4453-8ddb-5f4dc718aec5.jpg?v=1605189614 6SF5 Sylvania NOS 1960's (1.1ma Gm=1500) https://tubeworldexpress.com/products/5v4ga-gev4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ce284913-1d16-49e3-863e-1697377d95ac.jpg?v=1772246419 (!!) (Best Pair) 5V4GA GE NOS "D" getter 1962 and 1976 same build (60-60/40 and 60-61/40) https://tubeworldexpress.com/products/6sj7y-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_76fea734-6edb-4208-8ba2-b227be62bfe8.jpg?v=1767591116 6SJ7Y=VT-116B RCA used/tests like new 1943 (3.8ma) https://tubeworldexpress.com/products/6sj7-rca-1964-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e1da007f-911b-45d4-b543-12f87840165c.jpg?v=1726836567 6SJ7 RCA metal can like new 1964 (3.5ma) https://tubeworldexpress.com/products/uy-224-rca-balloon-used-tests-like-new-1930s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7470f339-39fe-46fe-96fb-e7278892b52e.jpg?v=1571439309 UY-224 RCA Balloon used/tests like new 1930's rattle inside base (50/25) (4.2ma Gm=1000) https://tubeworldexpress.com/products/12dt8-rca-gray-plates-nos-1970s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b08260f8-583d-4d28-8e90-8578c3191651.jpg?v=1571439309 12DT8 RCA gray plates NOS 1970's (12.6/14.0ma) https://tubeworldexpress.com/products/12dt8-rca-gray-plates-nos-1970s-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4a5758d-8644-4421-92a2-880ffbb14a9a.jpg?v=1571439309 12DT8 RCA gray plates NOS 1970's (12.2/16.4ma) https://tubeworldexpress.com/products/ny-224a-nu-balloon-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b9eae3b-3e05-4fe8-a2d2-45984dae4c07.jpg?v=1571439309 NY-224 National Union Balloon used/good 1930's (38/25) (3.3ma Gm=800) https://tubeworldexpress.com/products/c324-cunningham 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e46b8a75-43b3-435f-9466-e0320a4c9670.jpg?v=1571439309 C324 Cunningham Balloon used/good 1930's (2.8ma Gm=700) https://tubeworldexpress.com/products/224-ceco 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_77944ff7-4a57-474a-b24b-4bf4291ac013.jpg?v=1571439309 224 CECO Balloon used/strong 1930's (44/25) (3.0ma Gm=1000) https://tubeworldexpress.com/products/224-us-made-balloon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af1b24f3-6337-4aa5-bc00-a51b0e9f6f29.jpg?v=1571439309 224 US Made Balloon used/tests like new 1930's no printing (50/25) (5.4ma Gm=1000) https://tubeworldexpress.com/products/885-rca-used-good-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef65488e-8fbf-4eed-9807-5715d0b5bf0f.jpg?v=1571439310 885 RCA used/good no printing 1940's https://tubeworldexpress.com/products/12ay7-ge-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_dc2f5c7b-56a0-4898-a320-5d6fa9a7a751.jpg?v=1725642371 (!!) JG-12AY7 GE "D" getter 1956 used/good (2.1/2.3ma) https://tubeworldexpress.com/products/6146b-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb154753-dcb0-4350-bff7-7f608dc5608f.jpg?v=1571439310 (!!) 6146B Sylvania branded RTC NOS 1960's (94ma) https://tubeworldexpress.com/products/6202-ge-rebranded-6x4wa-ge-nos-1966 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a10b163f-a03e-4c79-a3bb-49e9dac117c0.jpg?v=1677908194 6202 GE rebranded 6X4WA GE NOS 1966 (54/40 and 54/40) https://tubeworldexpress.com/products/6cj3-6dw4b-sylvania-used-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_75effbb3-349b-4f7d-8eeb-761158f374c6.jpg?v=1736552566 (PAIR) 6CJ3=6DW4B Sylvania copper plates used/good 1970 era (82-82/60) https://tubeworldexpress.com/products/6an8a-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_06a925a8-4b4d-4e8e-a8d2-7732d5921b5e.jpg?v=1746121766 (!!) 6AN8A GE Great Britain NOS 1970 era (15/12ma) https://tubeworldexpress.com/products/6an8-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9e6d5845-75e1-4731-9dfe-bfb617cf36b4.jpg?v=1752958835 (!!) 6AN8 RCA black plates D getter NOS 1950's (12.0/11.8ma) https://tubeworldexpress.com/products/1635-rca-1950-1953 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf0f1323-6b0d-4152-90d7-20ae8f854a72.jpg?v=1571439312 1635 RCA coated glass NOS 1950-1953 (2 in stock) https://tubeworldexpress.com/products/6l6-rca-metal-can-used-very-good-1945-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a152472a-df53-4d65-af99-d68b031b1492.jpg?v=1571439312 6L6 RCA metal can used/very good 1945 era (72.5ma) https://tubeworldexpress.com/products/6384-tungsol-used-good-1960s-p6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0c3a44b-b42e-431a-a4c6-7bca52fbf4a1.jpg?v=1571439312 (!!) (Good Value Pair) 6384 Tungsol used/good 1967-1969 same build, 1 tube has slightly tilted glass (59.5ma and 60ma) https://tubeworldexpress.com/products/5651a-sylvania-rebranded-rca-nos-1983 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a709af18-9021-4370-9bc5-156405d7e6da.jpg?v=1571439312 5651A Sylvania rebranded RCA NOS 1983 (1 in stock) https://tubeworldexpress.com/products/6v4-ez80-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0d0531a6-2fb0-439b-9e35-5242f1cf647d.jpg?v=1759032798 (!!!) (BEST VALUE) 6V4=EZ80 Teonex East Germany NOS 1970's (58/40 and 59/40) https://tubeworldexpress.com/products/1dp1-national-union 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1dp1_1.jpg?v=1571439312 1DP1 National Union CRT NOS original box (sold out) https://tubeworldexpress.com/products/ecc82-12au7-telefunken-diamond-bottom-ribbed-plates-used-good-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3e781847-bee6-4fed-9e4a-88facb59eda9.jpg?v=1776008273 (!!!!) (Best Value Single) ECC82=12AU7 Telefunken Germany <> Bottom ribbed plates NOS 1969 faded printing (10.8/10.0ma) (Highest Gm) https://tubeworldexpress.com/products/75c1-amperex-holland-1970-era-voltage-regulator 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6d0f10d6-329c-4944-a247-a702aee40f60.jpg?v=1571439313 75C1 Amperex Holland 1970 era voltage regulator (0 in stock) https://tubeworldexpress.com/products/75c1-amperex-by-mullard-nos-1971-voltage-regulator 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_531e22c2-6603-442a-a19b-5426f641f252.jpg?v=1571439313 75C1 Amperex by Mullard NOS 1971 voltage regulator (0 in stock) https://tubeworldexpress.com/products/6au6a-rca-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c36dac53-c0ab-4fda-b447-23f03fbf9031.jpg?v=1666112501 (!!!) (Recommended Pair) 6AU6A RCA used/test like new 1960's (7.8ma and 8.0ma) https://tubeworldexpress.com/products/5751-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2abe7473-bbd2-4bc0-9d5a-2fa930663091.jpg?v=1736980751 (!!!!) (Single) 5751 GE NOS gray plates NOS 1981 (2.6/2.9ma) (Same Gm) https://tubeworldexpress.com/products/3dg4-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c487f934-81d0-44e1-8ab3-5ae7209cf218.jpg?v=1571439313 3DG4 RCA NOS original boxes (11 in stock) https://tubeworldexpress.com/products/6005w-sylvania-jan-black-plate-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7b9f18a-7390-4f1d-9cd0-67e401e972ae.jpg?v=1747414301 (!!!) (Recommended Pair) 6005W Sylvania JAN black plate clear glass NOS 1971-1979 (53.0ma and 54.6ma) https://tubeworldexpress.com/products/copy-of-5bc3-sylvania-branded-ge-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_33de2ad6-d296-4759-a4f1-3f02289ee431.jpg?v=1571439314 5BC3 Sylvania branded GE NOS (1 in stock) https://tubeworldexpress.com/products/5651-rca-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1fe0ce4f-afa3-4e82-98f5-e6728661dc20.jpg?v=1768079645 (!!) (Best Pair) 5651 RCA NOS 1953 (rare) (LAMM) https://tubeworldexpress.com/products/ceramic-top-cap-for-805-811a-812a-866a-872a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c419f609-d38b-4790-8bb1-ed668800a36e.jpg?v=1571439314 Ceramic top cap (LARGE SIZE) for 805 / 811A / 812A / 866A/ 872A (7 in stock) https://tubeworldexpress.com/products/7af7-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5a17c095-4c0c-469d-8f31-64f3fb66d7dd.jpg?v=1733674824 (!!) (PAIR) 7AF7 Sylvania branded RCA and GE NOS black round plates NOS 1956-1958 (7.0/7.6ma and 8.2/7.8ma) (close Gm matching) https://tubeworldexpress.com/products/6u8-ecf82-tungsram-hungary-rebranded-haltron-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_738e6feb-d207-4c4f-b9c8-2f1f76cf3945.jpg?v=1625231684 (!!) 6U8=ECF82 Tungsram Hungary rebranded Haltron NOS 1970's (14.3ma and 7.6ma) https://tubeworldexpress.com/products/copy-of-6t9-ge-branded-rca-nos-original-boxes 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_02a19e1c-eab3-41ea-a924-3f8560d075b3.jpg?v=1571439314 6T9 GE branded RCA NOS original boxes (3 in stock) https://tubeworldexpress.com/products/6t9-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a27a898-93aa-4050-9060-49d57374f612.jpg?v=1571439314 6T9 GE NOS 1960's https://tubeworldexpress.com/products/set-of-10-6au8-sylvania-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b9ed1676-550c-4fbb-8eda-de898602f4a0.jpg?v=1585508472 (!!!!) (10 for $24.99) 6AU8 Sylvania NOS https://tubeworldexpress.com/products/12dq6b-rv2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a4beed5-92c1-41b3-9c3b-1f0575392956.jpg?v=1752112159 (!) (Best Single) 12DQ6B RCA NOS 1964 (84.5ma) https://tubeworldexpress.com/products/25l6g-ge-big-bottle-faded-printing-1940s-used-strong 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_472c44d4-ab24-4f84-8e84-d15516088bce.jpg?v=1571439315 25L6G GE big bottle faded printing 1940's used/strong (70/45) https://tubeworldexpress.com/products/6ca4-ge-nos-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f715fac9-6bab-4289-9933-664008d468d7.jpg?v=1725495494 (!!!) 6CA4=EZ81 GE NOS 1980 (55/40 and 55/40) https://tubeworldexpress.com/products/6au8-sylvania-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_aca8b591-8dfa-4bd1-a8ad-0b65f400a279.jpg?v=1574624107 (!!!!) (Best Price) 6AU8 Sylvania NOS (4 for $9.99) https://tubeworldexpress.com/products/12ad6-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8eb75c38-5c09-4712-8b8f-28cb31100cfc.jpg?v=1571439316 12AD6 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/12at7wc-raytheon-nos-black-plates-triple-mica-1975-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7wcraykt_e9d14f77-d293-44cb-a52a-a1aa43b7aacb.jpg?v=1571439316 (!!) 12AT7WC Raytheon NOS black plates triple mica 1975 (7/11ma) https://tubeworldexpress.com/products/35z6g-national-union 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6106-bendix-1950s-rebranded-5y3wgta-heintz-kaufman-nos-p8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_104003af-804a-49dd-929d-f71abf1e84ba.jpg?v=1759009598 (!!!) (Best Value Pair #1) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (64-68/40 and 64-68/40) https://tubeworldexpress.com/products/e88cc-6922-philips-sq-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ced091da-463a-4233-89b9-f45debcad3f0.jpg?v=1736286325 (!!!!) (Recommended Mullard) E88CC=6922 Philips SQ England NOS 1971 (10.5/12.4ma) (Sweet, beautiful midrange, low noise) https://tubeworldexpress.com/products/mallory-fp-420-407 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a26b57a0-8cb2-458a-874c-f3727523281b.jpg?v=1571439316 80uf/400VDC, 80uf/200VDC, 4uf/150V, 100uf/50VDC Mallory FP NOS 3.5"H x 1.375" dia (FP420.407) https://tubeworldexpress.com/products/jan-chs-1629-sylvania-nos-1943 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a144875-3ec9-4cde-9122-ceaf8457c150.jpg?v=1694359976 (!!) (BEST VALUE) JAN-CHS-1629 Sylvania NOS 1943 bright eye (6 in stock) https://tubeworldexpress.com/products/5637-sylvania-nos-1953-in-white-boxes-3-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5641-ey70-sylvania-nos-1957-in-white-box-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25l6gt-sylvania-1947 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d1672db-a96f-470a-a601-a068ef3392f0.jpg?v=1571439317 25L6GT Sylvania NOS 1947 (82/60) https://tubeworldexpress.com/products/25l6gt-ts-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_20b5518e-ffc6-4280-980f-4ec0a29162c1.jpg?v=1732228840 25L6GT Tungsol NOS 1940's (88/60) https://tubeworldexpress.com/products/12ax7-rca-black-plates-1950s-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_26f1737d-68f9-4a21-ab4d-9670229ea7d0.jpg?v=1758897353 (!!!!) (Best Single #1) 12AX7 RCA black plates branded Westinghouse "U" getter NOS 1950's (1.1/1.4ma and Gm=1700/1800) (strong mA and Gm) https://tubeworldexpress.com/products/25l6gt-v12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5764eb58-1bcf-48fb-b049-f619cc095e58.jpg?v=1732229395 25L6GT National Union 1950 era like new (88/60) https://tubeworldexpress.com/products/1883-rsd-full-wave-rectifier-nos-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_30c38a7d-e29c-4e54-b263-34575b4fe6dd.jpg?v=1571439317 (set of 4) 1883 RSD Full-Wave Rectifier NOS (1 set of 4) https://tubeworldexpress.com/products/25a6g-rca-radiotron-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4064dfc4-fa3d-494c-9259-f62800bc8ed9.jpg?v=1571439317 25A6G US Brands NOS (2 in stock) https://tubeworldexpress.com/products/7n7-sylvania-chrome-top-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_96f45c62-7c7d-4761-8754-9f327f582e09.jpg?v=1739227008 (!!!!) (Recommended Pair) 7N7 Sylvania branded GE chrome top NOS 1954-1956 (7.4/7.0ma and 7.4/7.2ma) 1-2% matched https://tubeworldexpress.com/products/6550-tungsol-branded-sylvania-smooth-gray-plate-used-tests-like-new-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_db0a20ce-e151-4e71-b213-67284c7c3fe0.jpg?v=1694308235 (!!!!) (Best Value Single) 6550 Tungsol branded Sylvania smooth gray plate used/tests like new 1960 era (138ma) https://tubeworldexpress.com/products/6s4a-raytheon-nos-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ea8d1ea7-724f-45c9-9a91-cf0680e4e29f.jpg?v=1613087133 6S4A Raytheon NOS 1961 (20ma) https://tubeworldexpress.com/products/6bx7gt-sylvania-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3516374f-b1a5-4219-8e80-7f07b35c0182.jpg?v=1776112068 (!!!!) (Best Pair #1) 6BX7GT Sylvania triple mica "O" getter NOS 1960 era (74/66.5ma and 78.5/68.5ma) (same Gm) https://tubeworldexpress.com/products/82-rca-nos-1948 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbb538f0-4ebc-4ccc-ac93-86d71fe081b8.jpg?v=1628715050 82 RCA NOS 1948 https://tubeworldexpress.com/products/6bh6-ge-black-plate-nos-u-getter-halo-1956-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3fb103fc-df55-4bca-aff9-336022c1dfcc.jpg?v=1571980326 (!!) 6BH6 GE black plate NOS "U" getter halo 1956 (8.0ma) https://tubeworldexpress.com/products/10gf7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61cbad87-374c-429d-a4d7-6776fc7361d2.jpg?v=1571439320 10GF7 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/10gk6-raytheon-korea 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d4bd468-261a-4bae-9c74-e7812a70c6fd.jpg?v=1571439320 10GK6 Raytheon Korea NOS (6 in stock) https://tubeworldexpress.com/products/11bm8-sylvania-hitachi-japan 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0521aef3-d5de-4ab8-b29f-03195a0c4b78.jpg?v=1571439320 11BM8 Sylvania Hitachi JAPAN NOS (0 in stock) https://tubeworldexpress.com/products/11bm8-raytheon-hitachi-japan 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7450c91-78a8-41da-a596-94b2c34796e4.jpg?v=1571439320 11BM8 Raytheon Hitachi JAPAN NOS (0 in stock) https://tubeworldexpress.com/products/10gk6-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b253dad4-d52d-4005-bf8c-1839887dc593.jpg?v=1571439320 10GK6 GE gray plate NOS (4 in stock) https://tubeworldexpress.com/products/10cw5-ll86-ge-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5cq8-zenith-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/10c8 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/10dr7-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25z6gt-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_98708b93-2ea5-40db-8285-ac499036ad04.jpg?v=1574623684 (BEST PRICE) 25Z6GT US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/copy-of-ecf83-telefunken-nos-1965-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd18b3ac-4a26-415f-ba15-77b9c737dc32.jpg?v=1571439321 ECF83 Telefunken rebranded International 1960's (3 in stock) https://tubeworldexpress.com/products/6lq6-6je6c-ge-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bc1dbbcd-271b-4bd1-8f81-96979949d30c.jpg?v=1727216231 (!!) (Good Value Pair) 6LQ6=6JE6C GE NOS 1970 (57ma and 62ma) https://tubeworldexpress.com/products/copy-of-5c22-itt-electron-tube-division-used-good-condition-1967-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7df9f98b-9b9c-4bc5-b6c1-1510ec7aa8b8.jpg?v=1571439321 (!) 5C22 ITT Electron Tube Division low hours/good condition 1967 some scratches on the base https://tubeworldexpress.com/products/best-price-set-of-4-6au8-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_402bb9d2-4aed-4f1f-90ae-c4f56e89a3d8.jpg?v=1574624142 (!!!!) (Best Price) 6AU8A RCA NOS (4 for $9.99) https://tubeworldexpress.com/products/6f7g-rca-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2d5350f3-9dde-49d0-be57-e960e9437d15.jpg?v=1571439322 (1 set of 4) 6F7G RCA NOS 1950's (set of 4) https://tubeworldexpress.com/products/6l6gb-ge-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7fadb5a-37fd-46fc-afd2-2d64c45bf82b.jpg?v=1571439322 6L6GB GE Black Plate used/good 1957 (59ma) https://tubeworldexpress.com/products/403a-6ak5-western-electric-1974 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7fab1f60-4570-4023-8877-44989418500b.jpg?v=1681326950 (!!) 403A=6AK5 Western Electric NOS 1974 (6.6ma) https://tubeworldexpress.com/products/6ax4gt-rogers-canada 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_33725124-ddc7-4576-a162-b1d28a2e83d7.jpg?v=1571439322 6AX4GTB Rogers Canada NOS 1960's (52/40) https://tubeworldexpress.com/products/6ax4gt-cbs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9014af35-008a-4fef-a6fb-703305302bc7.jpg?v=1571439322 6AX4GT CBS short bottle NOS 1950's (54/40) https://tubeworldexpress.com/products/ecc84-6cw7-ultron-east-germany-by-rft-1970s-p8-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cw7p5_951afe66-ccee-4fa4-a748-3095e6d30c73.jpg?v=1571439322 (!) (Best Value Pair) ECC84=6CW7 Ultron East Germany by RFT 1970's 2-3% matched (9.6/11.6ma and 9.0/11.0ma) https://tubeworldexpress.com/products/6350-sylvania-black-plates-1959-v2a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f9686fda-3a9d-42c5-a5b0-2d535ee2bfa0.jpg?v=1571439322 6350 Sylvania made for IBM black plates "U" getter halo tests like new 1959, faded printing (11.8/12.2ma) https://tubeworldexpress.com/products/jg-5751-ge-gray-plates-double-mica-o-getter-nos-1965-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_12ca3c7b-f60e-4d2b-8eb5-4a09e6f13f51.jpg?v=1571439322 (!!) (Recommended Single) JG-5751 GE gray plates double mica "O" getter NOS 1965 (2.1/2.1ma) https://tubeworldexpress.com/products/6350-sylvania-made-for-ibm-black-plates-u-getter-halo-used-good-1950s-faded-printing 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2b703487-1213-4c7b-8549-8f69615de838.jpg?v=1571439322 6350 Sylvania made for IBM black plates "U" getter halo used/good 1950's, faded printing (9.2/9.7ma) https://tubeworldexpress.com/products/6350-rca-black-plates-nos-o-getter-nos-1960s-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4db9b36-4f12-4821-a9eb-1c91ba0bdf3d.jpg?v=1571439322 (!!!) (Best Single) 6350 RCA black plates NOS "O" getter NOS 1960's (16.0/16.2ma) (Highest Ma and Gm) https://tubeworldexpress.com/products/12bh7a-rca-gray-plates-used-good-1960s-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1d344e78-a1cd-474d-b462-2783040c7b79.jpg?v=1591685042 (!!) 12BH7A RCA gray plates used/good 1960's (8.0/11.2ma) https://tubeworldexpress.com/products/6922-siemens-halske-germany-gray-shield-nos-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_421dafe2-7821-495a-bea9-8a0356e164e2.jpg?v=1770679901 (!!!!!) (Best Siemens Single 1965) 6922 Siemens Halske Germany NOS branded ECC88 INDUSTRIA (14.4/15.2ma) https://tubeworldexpress.com/products/713a-western-electric-by-tungsol-nos-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ecf285b4-4930-4730-9998-fb9d1d1fb1d3.jpg?v=1705437057 (!!!) (Recommended Pair) 713A Western Electric by Tungsol NOS 1942-1943 (6.6ma and 6.9ma) (713A = 717A with black base) https://tubeworldexpress.com/products/6au6wc-ge-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d59fa694-8cfd-4ce0-ae56-9f422f8cd225.jpg?v=1571439323 6AU6WC=6136 GE NOS 1978-1979 (7.7ma) https://tubeworldexpress.com/products/5692-rca-red-base-black-plates-1950 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_70b123f2-fefe-4c4d-8505-1aad2420da52.jpg?v=1720560143 (!!!!) (Best Single) 5692 RCA RED BASE black plates like new 1950 (10.0/9.2ma) https://tubeworldexpress.com/products/6bz7-6bq7a-ge-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0edb14fe-1d75-464f-8f35-37898071f9ce.jpg?v=1726781270 (!) (SINGLE) 6BZ7=6BQ7A GE GM Delco "U" getter NOS 1950's (11.6/10ma) https://tubeworldexpress.com/products/4bq7a-4rhh2-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_580f430d-5d7a-4a5d-a545-bdc6bf2cbbf5.jpg?v=1617363377 4RHH2=4BQ7A Raytheon Japan NOS (0 in stock) https://tubeworldexpress.com/products/8417-sylvania-nos-1970s-branded-westinghouse-nos-1973 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_400b7cfe-ea13-4b35-adba-412cf21dd53a.jpg?v=1637364739 (!!!) (Best Sylvania Single) 8417 Sylvania NOS branded Westinghouse NOS 1973 (113mA) https://tubeworldexpress.com/products/6bh6-ge-black-plate-nos-u-getter-halo-1953 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b1c59cf-53df-424d-9f9e-65e39337d27f.jpg?v=1571980508 (!!) 6BH6 GE black plate NOS "U" getter halo 1953 (6.5ma) https://tubeworldexpress.com/products/uy41-31a3-telefunken 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_358c7a4c-8428-47f4-aa35-4a4d7d7a24fd.jpg?v=1572732036 UY41=31A3 Telefunken Germany <> bottom NOS 1962 (3 in stock) https://tubeworldexpress.com/products/6j6wb-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3402201a-9d14-401e-8ebf-656c498fb3fc.jpg?v=1572529874 6J6WB RCA JAN NOS (16 in stock) https://tubeworldexpress.com/products/6j6a-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_42534cf5-a255-49e8-a4ac-9bf927c22fc9.jpg?v=1572529544 6J6A Sylvania NOS (10 in stock) https://tubeworldexpress.com/products/6j6a-ge-great-britain-made-in-europe-nos-d-getter-halo-early-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_42e9186c-8863-4c5d-821f-b1e5fcd9030c.jpg?v=1572529783 6J6A GE Great Britain made in Europe NOS "D" getter halo early 1960's (5 in stock) https://tubeworldexpress.com/products/jhs-6j6wa-sylvania-nos-d-getter-halo-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a173fcc8-02ef-4361-a6c6-723e80007f1e.jpg?v=1572530006 JHS-6J6WA Sylvania NOS "D" getter halo 1960 era (2 in stock) https://tubeworldexpress.com/products/jrc-6j6-rca-nos-d-getter-halo-1954 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4d0ca1eb-9784-4be1-9d91-c9717acfaf96.jpg?v=1572530164 JRC-6J6 RCA NOS "D" getter halo 1954 (4 in stock) https://tubeworldexpress.com/products/7247-12dw7-mullard-england-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e5c2ddde-ae98-4fc2-b27a-230fa70d4667.jpg?v=1741245202 (READ REVIEW) 7247=12DW7 Mullard England rebranded Hammond and Bogen 1965-1970 (1.2/10ma and 1.1/10ma) (1-3% matched) https://tubeworldexpress.com/products/6j6wa-ge-canada 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e58bb08f-6d44-4e37-926a-a40edc7247a1.jpg?v=1572591299 6J6WA GE Canada NOS 1960's (1 in stock) https://tubeworldexpress.com/products/6j6a-tungsol 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e396e541-8b10-4283-9626-69bc4f215c34.jpg?v=1572591444 6J6A Tungsol NOS "D" getter 1961 (3 in stock) https://tubeworldexpress.com/products/e80cc-6085-holland-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3e1c0f12-c0ca-4a24-9562-10df1236c69d.jpg?v=1766129168 (!!!!) (Best Pair #4) E80CC=6085 Philips Holland branded RTC NOS 1971-1972 (5.6/7.0ma and 5.8/7.3ma) https://tubeworldexpress.com/products/e80cc-6085-holland-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9e025ddb-4e91-40b2-803f-55bd5cfb282d.jpg?v=1766130101 (!!!) (Single) E80CC=6085 Philips Holland branded RTC NOS 1975 (5.4ma/5.5ma) https://tubeworldexpress.com/products/uy41-31a3-amperex-bugle-boy-france-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2759f25-ff10-45ea-a3cf-4403359880a7.jpg?v=1572789795 UY41=31A3 Amperex Bugle Boy France NOS 1964 (0 in stock) https://tubeworldexpress.com/products/12fq8-wurlitzer-by-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b033a31d-4298-4281-94c4-aabbeacbfd0c.jpg?v=1581921185 12FQ8 Wurlitzer by GE black plates "U" getter used/good 1960 (10 in stock) https://tubeworldexpress.com/products/12fq8-realistic-lifetime-by-ge-gray-plates-like-new-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eccc14cf-3c9f-46be-9e74-c902b907ffd6.jpg?v=1572846405 12FQ8 Realistic Lifetime by GE gray plates like new 1960's (1 in stock) https://tubeworldexpress.com/products/6350-sylvania-1956-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_688ccac9-36a8-44c0-9522-7346620516fd.jpg?v=1572996672 6350 Sylvania black plates "U" getter halo used/good 1956, faded printing (8.2/8.8ma) https://tubeworldexpress.com/products/6cl3-6ck3-rca-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_65b2bf0e-10ea-4bd8-8d32-72afdff545ab.jpg?v=1572997119 6CL3=6CK3 RCA NOS (1 pair) https://tubeworldexpress.com/products/ecc808-6kx8-telefunken-diamond-bottom-nos-faded-printing-from-rubbing-inside-box-1969-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5c663731-4310-4707-9fc6-6fc23cc39cc9.jpg?v=1673760129 (BEST VALUE) ECC808=6KX8 Telefunken Diamond Bottom <> NOS 1969 faded printing from rubbing inside box (0.8/1.0ma Gm=1350/1500) https://tubeworldexpress.com/products/5842-417a-amperex-pq-holland-gold-pins-nos-1956-1959-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21026fb1-9d68-42a0-ad47-7e29bceaff6d.jpg?v=1701187806 (!!!!) (Best Single) 5842=417A Amperex "PQ" Holland "D" getter Gold Pins NOS 1956-1959 (35ma) https://tubeworldexpress.com/products/6ac10-raytheon-japan-nos-v1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3e2296a-2796-4dba-bd2e-81238ebc66ff.jpg?v=1668274082 6AC10 Raytheon JAPAN NOS in white box (1 in stock) https://tubeworldexpress.com/products/24jz8-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/24bf11-ge-nos-5-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/24kn6-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25a7gt 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25av5gt 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25bq6gt 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9aab4e4e-26cf-4c72-b323-49607011b950.jpg?v=1584558969 25BQ6GT=25BQ6GTB US Brands NOS (12 in stock) https://tubeworldexpress.com/products/25c6g 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8404cd0-69c2-48e4-8f6b-4bbc5634063b.jpg?v=1646146867 25C6G US Brands NOS (4 in stock) https://tubeworldexpress.com/products/31al10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5c1e0b4c-5084-4d44-a264-0f33e34bd356.jpg?v=1740068619 31AL10 GE NOS (5 in stock) https://tubeworldexpress.com/products/31lz6-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_35a01c8b-d4b2-44ff-abfd-4a79226a6ecb.jpg?v=1745509129 31LZ6 GE NOS (2 in stock) https://tubeworldexpress.com/products/7a7-nu 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e341da88-3033-45e9-91ca-17fbc31dc3cd.jpg?v=1573667172 7A7 National Union NOS (2 in stock) https://tubeworldexpress.com/products/6ac10-ge-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1686894b-4bb7-412a-8ed1-0026c12dceb4.jpg?v=1573677298 6AC10 GE used/good in white box (1 in stock) https://tubeworldexpress.com/products/6c4wa-sylvania-nos-1965-and-1971-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e828b35-2bb3-4750-9c45-0206aeaba2ff.jpg?v=1638985569 6C4WA Sylvania NOS 1965 and 1971 (read review) https://tubeworldexpress.com/products/5963-rca-hewlett-packard-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15576815-4050-49e0-9518-249cc0544f8e.jpg?v=1573929487 5963 RCA Hewlett Packard gray plates used/good 1960 (8.0/9.2ma) https://tubeworldexpress.com/products/5963-rca-black-ribbed-plates-and-d-getter-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af5856d6-85d1-407c-aa28-eb52a665199e.jpg?v=1597173336 5963 RCA black ribbed plates" and D getter halo NOS 1957 (sold out - read review) https://tubeworldexpress.com/products/3bn6-nos-30-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b40067a1-cc91-4b5b-81a4-691dd32a31be.jpg?v=1597434804 3BN6 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/3bn4-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_752228ab-496b-4ab4-9f3f-c54af4360ea9.jpg?v=1597435104 3BN4 NOS (2 in stock) https://tubeworldexpress.com/products/5814a-ge-5-star-o-getter-nos-1960s-faded-printing 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_37f01d21-ace0-485c-a079-e828c4b797a5.jpg?v=1574108621 (!!!) (Best Value Single) 5814A GE 5 STAR "O" getter NOS 1960's faded printing (9.6/11.8ma) https://tubeworldexpress.com/products/6004-cbs-hytron-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_13178f86-60a9-4f39-b760-21716496b264.jpg?v=1692987420 6004 CBS Hytron NOS (sold out) https://tubeworldexpress.com/products/6bl4-rca-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44c61f6e-739d-43b0-8ff8-51a076998b1e.jpg?v=1574450961 6BL4 RCA NOS 1950's https://tubeworldexpress.com/products/6cl8a-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1cbf8095-c5ca-4c2e-81bc-ad1640920591.jpg?v=1574432111 6CL8A Sylvania NOS (15 in stock) https://tubeworldexpress.com/products/25l6gt-tungsol-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0dcd4e5a-1199-4dd7-a8eb-157c9e1ffeae.jpg?v=1671398559 25L6GT Tungsol NOS 1950's (89/60) https://tubeworldexpress.com/products/6sn7gtb-tungsol-u1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2a10 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/3a10 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5-a-5 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/7-a-5 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12-4 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/100-79 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1s5-daf91-sylvania-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_bd44c798-dfdb-4356-9d8c-9c9ad229a0f0.jpg?v=1575297937 (BEST PRICE) 1S5=DAF91 Sylvania NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/1x2b-us-brands-nos-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2730d6b-8622-4842-8d2e-a712716a0249.jpg?v=1574451271 1X2B US Brands NOS (4 tubes for $10.99) https://tubeworldexpress.com/products/6350-ge-nos-1960s-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_50ec7f9d-cfea-4fad-917d-e3a8dde5db41.jpg?v=1574446277 (!!!!) (Recommended Single) 6350 GE NOS 1960's (11.2/13.2ma) https://tubeworldexpress.com/products/6x4-sv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_ec648e04-b83d-4b2e-9af5-7deac7fd0e26.jpg?v=1769717459 6X4 Sylvania D getter used/tests like new 1958 (58/40 and 60/40) https://tubeworldexpress.com/products/6f7-philco 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d8a852e9-d09a-4587-91d1-2c87c2e30fde.jpg?v=1576177444 6F7G Philco engraved base NOS https://tubeworldexpress.com/products/6f7g-sylvania 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6s8gt-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_16ba9b3c-c2ab-4c48-9cee-2d318b1d4289.jpg?v=1723790289 (!!) 6S8GT GE NOS (3 in stock) https://tubeworldexpress.com/products/12y4-marconi-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5726-6al5-sylvania-jan-nos-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999.jpg?v=1574607104 (Best Price) 5726=6AL5 Sylvania JAN NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/6f7g-nos-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sale1.jpg?v=1574559867 (Best Price) 6F7G US Brands NOS 1950's (10 for $39.99) https://tubeworldexpress.com/products/5726-ge-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_6358e7b9-48f4-4355-9c34-8e9d2097e9fe.jpg?v=1574607143 (Best Price) 5726=6AL5 GE JAN NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/1v2-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sale1_5f866e9a-7307-4a17-8095-d1e428d7f5c7.jpg?v=1574560628 (BEST PRICE) 1V2 US Brands NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/3c6-xxb-philco 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_4.jpg?v=1574607435 (BEST PRICE) 3C6=XXB Philco NOS (4 for $17.99) https://tubeworldexpress.com/products/copy-of-3aw2-nos-20-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_eb3cad91-b7bb-42f2-a96c-3fd0a5d95c12.jpg?v=1574607580 (BEST PRICE) 3AW2 NOS (10 for $19.99) https://tubeworldexpress.com/products/3at2b-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4.jpg?v=1574608136 (BEST PRICE) 3AT2B NOS (10 for $14.99) https://tubeworldexpress.com/products/3a3-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10.jpg?v=1574608835 (BEST PRICE) 3A3A/B/C=3AW3 NOS (10 for $14.99) https://tubeworldexpress.com/products/3al5-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_10.jpg?v=1574608997 (BEST PRICE) 3AL5 US Brands NOS (10 for $17.99) https://tubeworldexpress.com/products/1t5gt-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4.jpg?v=1574609169 (BEST PRICE) 1T5GT US Brands NOS (4 for $9.99) https://tubeworldexpress.com/products/1u5-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2999_4_34fccf7f-55a0-41fb-993f-670b88b8db2e.jpg?v=1684301409 (BEST PRICE) 1U5 Brands NOS (4 for $29.99) https://tubeworldexpress.com/products/1l4-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999.jpg?v=1574611062 (BEST PRICE) 1L4=DF92 Various Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/copy-of-1a5gt-nos-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_3c1c9136-f98c-45ef-8575-7b4d759e1db2.jpg?v=1574611391 (BEST PRICE) 1A5GT NOS (4 for $14.99) https://tubeworldexpress.com/products/1b3gt-1g3gt-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e94d2e70-2bd0-4376-af14-785d706224ca.jpg?v=1723999191 1B3GT=1G3GT Mixed US Brands NOS (40 in stock) https://tubeworldexpress.com/products/copy-of-1s4-us-brands-nos-30-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_ab90f95f-8334-4708-9c3c-b52aff2062ba.jpg?v=1574611898 (BEST PRICE) 1S4 US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/1r5-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_cbb93a68-9d43-46f2-85bb-66984e2e91bb.jpg?v=1574612332 (BEST PRICE) 1R5 US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/2af4-2dz4-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_8e39223e-0959-452d-b6cb-24beaf24b3cf.jpg?v=1574612447 (BEST PRICE) 2AF4=2DZ4 NOS (10 for $19.99) https://tubeworldexpress.com/products/2as2a-2bu2-us-brands-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_56cab25d-28e4-42cc-9547-261ac96c1dfd.jpg?v=1574612710 (BEST PRICE) 2AS2A=2BU2 US Brands NOS (10 for $19.99) https://tubeworldexpress.com/products/1n2a-1au3-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_afb6373f-e545-45d4-af91-450603753e28.jpg?v=1574613285 (BEST PRICE) 1N2A=1AU3 NOS (4 for $9.99) https://tubeworldexpress.com/products/2b22-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14999_4.jpg?v=1574613676 (BEST PRICE) 2B22 US Brands NOS (4 for $149.99) https://tubeworldexpress.com/products/2c36-litton-usa-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8888_4.jpg?v=1574613947 (BEST PRICE) 2C36 Litton USA NOS (4 for $88.88) https://tubeworldexpress.com/products/2av2-2ba2-set-of-10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_3798ec05-1c7f-490d-b505-e36a78b1a956.jpg?v=1574614227 (BEST PRICE) 2AV2=2BA2 NOS (10 for $14.99) https://tubeworldexpress.com/products/1lg5-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_1f01c244-f74d-4468-974a-0af7fc61588d.jpg?v=1574614559 (BEST PRICE) 1LG5 US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/2c53-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4.jpg?v=1574614721 (BEST PRICE) 2C53 National Union NOS (4 for $99.99) https://tubeworldexpress.com/products/1lc5-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_0c2ebbd7-94d4-4619-b565-b84cba7a347f.jpg?v=1574615502 (BEST PRICE) 1LC5 NOS (4 for $12.99) https://tubeworldexpress.com/products/2gk5-2fq5a-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_db70ed22-0907-4ab9-a932-70cb834db7b9.jpg?v=1574615741 (BEST PRICE) 2GK5=2FQ5A NOS (10 for $19.99) https://tubeworldexpress.com/products/1c5gt-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_8eef390f-17ae-461d-ac4c-f5154e3dc888.jpg?v=1574615857 (BEST PRICE) 1C5GT US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/copy-of-3be6-nos-30-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_da1e118d-fa58-4c0a-8676-39a92a926538.jpg?v=1574615961 (BEST PRICE) 3BE6 NOS (10 for $14.99) https://tubeworldexpress.com/products/3bu8-3gs8-us-brands-nos-10-for-14-99 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_ef237a2b-dc8d-4972-8e93-afbeed73080d.jpg?v=1574616081 3BU8=3GS8 US Brands NOS (10 for $14.99) https://tubeworldexpress.com/products/3bw2-3bt2-3bs2b-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_745a2980-8101-4c7e-bb4f-ce357c9983ee.jpg?v=1574616250 (BEST PRICE) 3BW2=3BT2=3BS2B NOS (10 for $14.99) https://tubeworldexpress.com/products/2fs5-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_3c974948-0372-4481-a757-ddf914010dff.jpg?v=1574616360 (BEST PRICE) 2FS5 US Brands NOS (10 for $14.99) https://tubeworldexpress.com/products/2cy5-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_82457616-cc37-4cfd-bb7e-0fc4e1d9f950.jpg?v=1574616454 (BEST PRICE) 2CY5 NOS (10 for $14.99) https://tubeworldexpress.com/products/5z3g-rca-62 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a002358-8973-4c47-bff8-d4d2135c768e.jpg?v=1762466406 (!) (Best Single) 5Z3G RCA FAA NOS 1962 (56/40 and 55/40) https://tubeworldexpress.com/products/35z5gt-hyv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b3d1b87-1951-470e-a074-fbcdc50a407e.jpg?v=1750092470 35Z5GT Hytron like new 1940's (54/40) https://tubeworldexpress.com/products/38-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_47f210cc-dfb6-46d4-882a-68b0f21f2e29.jpg?v=1574621291 (BEST PRICE) 38 US Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/38-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_7a6d0959-1e60-41a9-b684-f64676d0f281.jpg?v=1574621377 (BEST PRICE) 38 US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/70l7gt-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_63debb7b-6f34-47ac-9abb-68945c415c91.jpg?v=1574621759 (BEST PRICE) 70L7GT US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/50x6-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_10_fd7e4502-8dd1-41f5-8676-3c7ad4bfa7a8.jpg?v=1574622025 (BEST PRICE) 50X6 US Brands NOS (10 for $24.99) https://tubeworldexpress.com/products/36am3b-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_ffdf3da1-2ae5-4716-8f67-a89bdba9d0ce.jpg?v=1574622163 (BEST PRICE) 36AM3B US Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/6dk6-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_10.jpg?v=1574622431 (BEST PRICE) 6DK6 NOS (10 for $12.99) https://tubeworldexpress.com/products/copy-of-6u6gt-us-brands-nos-25-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_a5bc828e-df43-412e-ad6a-daed0915d10c.jpg?v=1574622881 (BEST PRICE) 6U6GT US Brands NOS (10 for $24.99) https://tubeworldexpress.com/products/25z6gt-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_28a37efd-e3c0-4279-a6f6-80bf237f0bc1.jpg?v=1574623740 (BEST PRICE) 25Z6GT US Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/25w4gt-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_08a37108-a8b5-46cb-abc5-15065546112b.jpg?v=1574623866 (BEST PRICE) 25W4GT US Brands (10 for $24.99) (half-wave rectifier) https://tubeworldexpress.com/products/25w6gt-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_e8fe9cf2-f4a9-49c9-96d7-5ab1ea1d3908.jpg?v=1574625447 (BEST PRICE) 25W6GT US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/25z5-used-1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/48-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4999_4_cee89ae4-2d98-48e6-a9ed-53e1a648d593.jpg?v=1574626119 (BEST PRICE) 48 US Brands NOS (4 for $49.99) https://tubeworldexpress.com/products/6f8g-rayv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_656bc86d-48e1-4d54-8ad2-7b9b71e2702e.jpg?v=1773788926 6F8G Raytheon black parallel ribbed plates NOS 1940's (8.8ma/7.8ma) https://tubeworldexpress.com/products/cv1985-6sl7gty-brimar-uk-tests-like-new-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7740c76f-6377-4f92-85eb-6284c98b3fcb.jpg?v=1616100514 (!!!) (Slightly Microphonic Single) CV1985=6SL7GTY Brimar UK tests like new 1950's (2.2/2.2ma) https://tubeworldexpress.com/products/24a-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24a1_3e2c5bf5-8b3c-4157-b21e-e230b3b5aca9.jpg?v=1574692983 (BEST PRICE) 24A NOS (4 tubes for $49.99) https://tubeworldexpress.com/products/6sg7-rca-metal-can-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1999_4.jpg?v=1685497892 (BEST PRICE) 6SG7 RCA metal can NOS (4 for $19.99) https://tubeworldexpress.com/products/6k7gt-used-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8e24f30-31ea-42d6-bcee-c49832fa8960.jpg?v=1574724287 6K7GT=VT-86B Sylvania JAN used/good 1940's (4 in stock) https://tubeworldexpress.com/products/6jd6-v9 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/copy-of-0z4-us-brands-metal-can-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_49c0079c-95dc-4439-a3c1-0d814fb45fcc.jpg?v=1574714654 (BEST PRICE) 0Z4 US Brands metal can NOS (4 for $12.99) https://tubeworldexpress.com/products/6av5ga-ge-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_042e6b5a-78d3-4b73-9641-9f88972148db.jpg?v=1574804632 (!!) (Recommended Pair) 6AV5GA GE NOS 1968 (45ma and 50ma) https://tubeworldexpress.com/products/6ba6-used-good-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_5dbf6680-2a21-45fc-a9ca-61ae53b88489.jpg?v=1574778404 (BEST PRICE) 6BA6 Mixed Brands used/good (4 for $9.99) https://tubeworldexpress.com/products/6be6-us-brands-used-good-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_3fcf7a6f-3225-403e-bc8b-4050f525b7e0.jpg?v=1574780144 (BEST PRICE) 6BE6 US Brands used/good (4 for $9.99) https://tubeworldexpress.com/products/6be6-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_4_14e0c361-fb04-46dc-bdbb-7363cc4ee9f4.jpg?v=1574780274 (BEST PRICE) 6BE6 US Brands NOS (4 for $17.99) https://tubeworldexpress.com/products/6an5a-and-6an5wa-nos-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_0fb299e2-091e-4bac-98dd-d6bf7e7c589e.jpg?v=1574790342 (BEST PRICE) 6AN5A and 6AN5WA NOS (10 for $19.99) https://tubeworldexpress.com/products/6ba6-telefunken-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1e5ff625-fc59-438a-b22a-4b7819f3653c.jpg?v=1776458080 (!) 6BA6=EF93 Telefunken Germany <> bottom "D" getter NOS 1950's (10ma) https://tubeworldexpress.com/products/6av5ga-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e4875664-42c6-4e12-b734-acdf922d32be.jpg?v=1574805040 6AV5GA GE NOS 1957 (67ma) https://tubeworldexpress.com/products/copy-of-6k8g-rca-nos-1940s-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_69d5a512-5157-487c-9afb-913cf55bae5a.jpg?v=1735854227 (Best Single) 6K8G RCA NOS 1950 (52/25 and 60/30) strongest output https://tubeworldexpress.com/products/6lu8-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f7ae1912-c05f-43b7-ba31-14ade06889b8.jpg?v=1606344350 6LU8 GE NOS 1979 (2.3/51ma) https://tubeworldexpress.com/products/8458-amperex-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4999_4_e1a637f8-4587-418e-bfce-4245cef1bfa2.jpg?v=1574809038 (BEST PRICE) 8458 Amperex USA NOS (4 for $49.99) https://tubeworldexpress.com/products/7695-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_f54f340b-f207-4ead-8eee-adb422cb0b70.jpg?v=1574809155 (BEST PRICE) 7695 NOS (4 for $14.99) https://tubeworldexpress.com/products/6aq5-and-6aq5a-used-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_3fc643db-863a-4713-9963-e58fe7ae01e5.jpg?v=1649970237 (!!) (BEST PRICE) 6AQ5 and 6AQ5A Mixed Brands used/good (4 for $14.99) https://tubeworldexpress.com/products/6fq7-rp2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e1f14c06-959e-438d-8665-28c2f1dfb8e2.jpg?v=1761342227 (!!!!) (Best Value Pair) 6FQ7 RCA clear top used/good 1964-1967 (6.0/5.8ma and 6.2/5.4ma) (STAX, MARANTZ, CONRAD JOHNSON) https://tubeworldexpress.com/products/copy-of-1n21b-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_93dcd52f-7fb2-4614-b1be-9794729836d9.jpg?v=1574883858 (BEST PRICE) 1N21B NOS (4 for $9.99) https://tubeworldexpress.com/products/805-national-union-1940s-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f4a1677a-b457-46a0-8129-de16411f6fe8.jpg?v=1575142367 (!!) (Best Single) JAN-CNU-805 National Union NOS 1940-1945 reboxed large getter https://tubeworldexpress.com/products/1613-vt-175-6f6-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a007fccf-c8fd-4e32-baa0-0bfbd9fce551.jpg?v=1576187804 1613=VT-175=6F6 RCA NOS 1963 (42ma) https://tubeworldexpress.com/products/6ac7-us-brands-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_b05dcbba-dbac-457f-a82c-c9c9851795bf.jpg?v=1575297776 (!!) (BEST PRICE) 6AC7 Mixed US Brands (4 tubes for $14.99) https://tubeworldexpress.com/products/1s5-daf91-us-brands-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_1594c3b7-d44d-4d2d-93da-4f6d5fb93f68.jpg?v=1575297972 (BEST PRICE) 1S5=DAF91 Mixed US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/5823-z900t-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3999_4_5c70409f-5385-4d76-8b63-b798145d03ad.jpg?v=1575302363 (BEST PRICE) 5823=Z900T Mixed US Brands NOS (4 for $39.99) https://tubeworldexpress.com/products/5751-rca-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_adb7b2a0-9b25-4f44-83a1-f780b4cd340f.jpg?v=1776491260 (!!!!) (Best Pair) 5751 RCA black plates NOS 1976 (2.5/3.1ma and 2.5/2.8ma) (Best Audio Grade 5751) https://tubeworldexpress.com/products/12bh7a-rca-branded-westinghouse-narrow-black-plates-nos-u-getter-mid-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_9a509f34-5ec4-4347-b700-bfd9c8f83fcd.jpg?v=1731522679 (!!!!) (Single 1950's) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (10.6/7.4ma) (1st series made) https://tubeworldexpress.com/products/12at7wa-mullard-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53a4b2e6-dc9d-4127-b42a-2a7f0c23245b.jpg?v=1739290872 (!!!) (Best Mullard Single) 12AT7WA=CV4024=M8162 Mullard UK NOS 1964 (14/10ma) https://tubeworldexpress.com/products/1n21-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_489ea7eb-9a82-43ee-b9d9-10c6eea1a1b6.jpg?v=1575573048 1N21 NOS https://tubeworldexpress.com/products/35w4-used-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_ea2489e8-de63-4dac-b613-cecfea31851f.jpg?v=1575573395 (BEST PRICE) 35W4 Mixed US Brands used/good (4 tubes for $12.99) https://tubeworldexpress.com/products/6hg8-ecf86-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_a83a4fb6-34e9-414f-9e96-9dc775ea5f8b.jpg?v=1575621841 (BEST PRICE) 6HG8=ECF86 NOS (4 for $9.99) https://tubeworldexpress.com/products/12ba7-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_4ecc3006-6c53-43b9-bb08-5cb47f37f132.jpg?v=1575616378 (BEST PRICE) 12BA7 NOS (4 for $9.99) https://tubeworldexpress.com/products/rk-73-raytheon-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_4_c350fc0f-c73c-4e7e-acce-25b02a014a4f.jpg?v=1575617107 (BEST PRICE) RK-73 Raytheon NOS (4 tubes for $19.99) https://tubeworldexpress.com/products/qqe03-20-6252-philips-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_06c6bd1a-154b-4f92-a8eb-9cede7051084.jpg?v=1575617683 (BEST PRICE) QQE03/20=6252 Philips NOS (4 tubes for $99.99) https://tubeworldexpress.com/products/metal-can-cap-cover-for-1-diameter-cans-with-up-to-4-height-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_34040fa2-1bcc-43f9-bfd9-8fceae5d8395.jpg?v=1575617833 (BEST PRICE) Metal Can Cap Cover for 1" diameter cans with up to 4" height (4 for $9.99) https://tubeworldexpress.com/products/em1-philips-austria-nos-1956-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37999set4.jpg?v=1585147852 (BEST PRICE) EM1 Philips Austria NOS 1956 (bright green eyes) (4 tubes for $379.99) https://tubeworldexpress.com/products/ef42-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_4_d4a69266-584e-48c6-aab5-76e715600c40.jpg?v=1575619956 (BEST PRICE) EF42 NOS (4 for $29.99) https://tubeworldexpress.com/products/az31-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_abf64a10-9bc8-44ca-b19e-283dcd2b0e66.jpg?v=1575620743 (BEST PRICE) AZ31 NOS (4 tubes for $99.99) https://tubeworldexpress.com/products/85a2-0g3-bharat-electronics-india-branded-mullard-nos-1970s-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_237328f3-137d-4a1d-8b05-35443faa148c.jpg?v=1575649712 (BEST PRICE) 85A2=0G3 Bharat Electronics India branded Mullard NOS 1970's (4 tubes for $9.99) https://tubeworldexpress.com/products/8102-ge-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_3c79fda0-2bd4-46f1-a82e-8f7b50a08ac8.jpg?v=1575649925 (BEST PRICE) 8102 GE NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/8136-ge-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_bfee9cde-6a82-49e8-a0e2-d73b1661714a.jpg?v=1575650045 8136 GE used/good (4 tubes for $9.99) https://tubeworldexpress.com/products/8156-ge-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_4_369d4851-3dd9-4cc0-9461-4300378eb370.jpg?v=1575650142 (BEST PRICE) 8156 GE NOS (4 tubes for $24.99) https://tubeworldexpress.com/products/8013a-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7999_4.jpg?v=1575650532 (BEST PRICE) 8013A NOS (4 tubes for $79.99) https://tubeworldexpress.com/products/7v7-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_a4130834-c723-496e-9b3d-679e02cab44e.jpg?v=1575650642 (BEST PRICE) 7V7 NOS (4 for $12.99) https://tubeworldexpress.com/products/7s7-7j7-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_ccd7d8f0-2134-4d16-8bbd-55aa0902d1b7.jpg?v=1575650805 (BEST PRICE) 7S7=7J7 NOS (4 for $12.99) https://tubeworldexpress.com/products/7x6-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_4d8ef0f9-db58-4f7c-92b3-ad3217edf22b.jpg?v=1575651028 (BEST PRICE) 7X6 US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/7y4-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4.jpg?v=1575651204 (BEST PRICE) 7Y4 US Brands NOS (rectifier) (4 tubes for $11.99) https://tubeworldexpress.com/products/7gs7-japan-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_34dae042-6d91-4409-bfe0-878e17e1b2b3.jpg?v=1575651320 (BEST PRICE) 7GS7 Japan NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7k7-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_844265df-9370-4d81-b686-052fbc4ba74a.jpg?v=1575651451 (BEST PRICE) 7K7 US Brands NOS (4 tubes for $12.99) https://tubeworldexpress.com/products/7l7-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_7c54225c-1805-4e49-8e64-ecd6f3e1abdd.jpg?v=1575651527 (BEST PRICE) 7L7 US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/7c7-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_611d4b41-4e94-45f6-bcf0-03ba856a28ca.jpg?v=1575651679 (BEST PRICE) 7C7 US Brands NOS (4 tubes for $12.99) https://tubeworldexpress.com/products/7e7-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_2a3f484a-af3c-4121-860b-e74951da4407.jpg?v=1575651884 (BEST PRICE) 7E7 NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7b5-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_1cdafed6-2f13-40a5-be47-9a42ec773219.jpg?v=1575652019 (BEST PRICE) 7B5 US Brands NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7a6-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_b7ca135f-b419-4f76-80fa-0aa4bbc37462.jpg?v=1575652119 (BEST PRICE) 7A6 US Brands NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7b8-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_06000314-0a9a-448d-8384-1a73191375fe.jpg?v=1575652230 (BEST PRICE) 7B8 NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7c4-1203a-us-brands-nos-diode-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_ea0cfb19-2836-4ba4-90bf-a95a11b02792.jpg?v=1575652349 (BEST PRICE) 7C4=1203A US Brands NOS (diode) (4 for $11.99) https://tubeworldexpress.com/products/7a5-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_73abd68d-ef60-4e76-b4c6-29354102b0f1.jpg?v=1575652438 (BEST PRICE) 7A5 NOS (4 for $11.99) https://tubeworldexpress.com/products/84-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6eab57ac-93be-4a34-a02f-05ff639a36ac.jpg?v=1767408310 84=6Z4 GE NOS 1950 (51/40 and 52/40) https://tubeworldexpress.com/products/1625-national-union-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f3c1f81-eb92-4748-a455-f59e989fc35c.jpg?v=1612477210 1625 National Union like new 1940's no printing in white box (72/40) https://tubeworldexpress.com/products/868-photocell-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4999_4_09038978-c921-4bbe-b575-0ece0c5eb133.jpg?v=1575653183 (BEST PRICE) 868 Photocell NOS (4 tubes for $49.99) https://tubeworldexpress.com/products/884-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_4_1197de6e-64c3-4a16-8a09-2c712c9b8c78.jpg?v=1575653541 (BEST PRICE) 884 NOS (4 for $24.99) https://tubeworldexpress.com/products/8906-ge-sealed-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_951953cd-9a2e-45a8-8100-8827800a7371.jpg?v=1575653651 (BEST PRICE) 8906 GE sealed NOS (4 tubes for $99.99) https://tubeworldexpress.com/products/8509-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_46f2c1cb-8a60-4559-999c-a1929c7ed56f.jpg?v=1575653782 (BEST PRICE) 8509 NOS (4 for $99.99) https://tubeworldexpress.com/products/89-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_4_d691b6ad-4fc2-4865-bc10-1e154fa56b05.jpg?v=1575653971 (BEST PRICE) 89 US Brands NOS (4 tubes for $17.99) https://tubeworldexpress.com/products/9001-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_56ff92ce-a9cd-44a9-9584-b7a49d759701.jpg?v=1575654078 (BEST PRICE) 9001 US Brands NOS (4 tubes for $14.99) https://tubeworldexpress.com/products/9004-rca-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_1ea8ca96-0d96-482e-8178-7090a9587f27.jpg?v=1575654411 (BEST PRICE) 9004 RCA NOS 1940's (4 for $14.99) https://tubeworldexpress.com/products/5725-6as6-us-brands-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_5970fe11-058d-49ad-beeb-ae0c4afc217e.jpg?v=1575654543 (BEST PRICE) 5725=5725W=6AS6 US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/5725-6as6-us-brands-nos-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_10_3cb2a723-123a-49d7-8372-c6509ed031d9.jpg?v=1575654644 (BEST PRICE) 5725=5725W=6AS6 US Brands NOS (10 tubes for $17.99) https://tubeworldexpress.com/products/6c10-ge-rebranded-rca-nos-1960s-best-overall-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c90a994b-1bdf-425d-b091-95e7cf9fc368.jpg?v=1577816743 (!!!!!) (Best Overall Pair) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.6ma/1.6ma/1.3ma) and (1.6ma/1.3ma/1.7ma) (Best Pair in the World) https://tubeworldexpress.com/products/12ax7a-rca-ribbed-plates-used-good-v8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8d245773-a3d5-4ccc-9ac4-c69dc67839e1.jpg?v=1725430507 (!!!) (Good Value Single) 12AX7A RCA ribbed plates used/good 1960's faded printing (Gm=1400/1700 and 0.8/1.1ma) https://tubeworldexpress.com/products/12au6-us-brands-nos-set10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_20b32dc9-9b89-4e21-a2bd-aadf351edae5.jpg?v=1576340965 (!!) (BEST PRICE) 12AU6 US Brands NOS (10 tubes for $29.99) https://tubeworldexpress.com/products/14f8-tungsol 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9465b7de-6d70-4ba4-a1d4-c8a92c99a680.jpg?v=1607962765 14F8 Tungsol NOS (0 in stock) https://tubeworldexpress.com/products/14f8-rca-like-new 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e6ee6a8d-efd2-4b35-91fd-d380170230d2.jpg?v=1607966905 14F8 RCA like new (0 in stock) https://tubeworldexpress.com/products/6sr7-us-brands-metal-can-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_4f832ca5-733e-4083-8791-0ad59bb854a5.jpg?v=1576354834 (!!) (BEST PRICE) 6SR7 US Brands metal can NOS (4 tubes for $14.99) https://tubeworldexpress.com/products/6v9-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/jan-5r4wgb-raytheon-1975 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04317812-cb2b-42f6-9f07-6295c6fca170.jpg?v=1576432955 JAN-5R4WGB Raytheon used/good 1975 (46/40 and 52/40) https://tubeworldexpress.com/products/6ba6-rca-mexico 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a005f6e6-f112-46cd-9195-32e1ded93f60.jpg?v=1597266324 6BA6 RCA Mexico NOS 1970 era (12ma) https://tubeworldexpress.com/products/5726-sylvania-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9e68b6e0-29ed-40ff-9811-9a385b782d31.jpg?v=1766533293 (!!!) (PAIR) 5726=6AL5 Sylvania NOS (47-47/40 and 47-47/40) https://tubeworldexpress.com/products/6al5-ge-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c5823601-6b30-4d66-a062-c95b30a0a4c2.jpg?v=1736895386 (!) (BEST PAIR) 6AL5 GE NOS 1960's (48-48/40 and 48-50/40) https://tubeworldexpress.com/products/0b2-rca-used-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_e8a78938-e9bb-4a58-996e-e722f19192be.jpg?v=1576534335 (!) (BEST PRICE) 0B2 RCA used/good 1960's - 1970's (4 tubes for $9.99) https://tubeworldexpress.com/products/6ba6-brimar-england-nos-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ba6brim_834c43ff-4a34-4b72-b7d6-6b7399086724.jpg?v=1576620300 (!) (BEST SINGLE) 6BA6 Brimar England NOS 1960's (10.8ma) https://tubeworldexpress.com/products/108c1-0b2-siemens-made-in-france-1970-argon-gas 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_14b1b4a9-a647-4aad-b26e-904296b1dc66.jpg?v=1576764934 (!) 108C1=0B2 Siemens made in France 1970 (argon gas) https://tubeworldexpress.com/products/0b2-sylvania-branded-ge-1960s-neon-gas 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1474e2d7-7560-429d-918d-5ae3e6d60ad9.jpg?v=1576765051 0B2 Sylvania branded GE 1960's (neon gas) (1 in stock) https://tubeworldexpress.com/products/6211-ge-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2100f7db-50dc-4761-a74c-f7269ccdfc1f.jpg?v=1635978145 (slightly microphonic) 6211 GE used/good 1956 (4.8/4.9ma) 1-2% section balance https://tubeworldexpress.com/products/7e5-1201-nos-set4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_7548e466-e1bf-4b31-9ac4-7076bc63afea.jpg?v=1576795411 (!) (BEST PRICE) 7E5=1201 US Brands NOS (4 tubes for $14.99) https://tubeworldexpress.com/products/12ax7-baldwin-sylvania-d-getter-1959p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_4b4a3708-429e-4978-8b19-cb2b335cbb3c.jpg?v=1754715084 (!!!) (Recommended Pair) 12AX7 Baldwin Sylvania "D" getter used/very good 1959 (1.7/1.8ma and 1.9/1.6ma) https://tubeworldexpress.com/products/6sn7gta-ge-nos-u-getter-halo-side-getter-copper-grid-posts-1952-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_41df33e1-9d39-47ce-a6e9-ce97bd413130.jpg?v=1726598699 (!!!!) (Best Single) 6SN7GTA GE NOS "U" getter halo - side getter - copper grid posts 1952 (9.3/11ma) https://tubeworldexpress.com/products/6c4c-6b4g-russian-nos-1963-1964-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7ce9ae88-fce0-4620-b0b2-161e8fdaea1e.jpg?v=1677648517 (!!!) 6B4G Tungsol NOS 1940's (81ma) https://tubeworldexpress.com/products/7586-philips 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df4703ce-4192-47de-9e05-8d0ef6cbbfbf.jpg?v=1577215667 7586 Philips Nuvistor NOS (1 in stock) https://tubeworldexpress.com/products/7586-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3b03175-cabe-4ad8-a20d-49ac5ebe2212.jpg?v=1577215809 7586 Sylvania Nuvistor NOS (1 in stock) https://tubeworldexpress.com/products/7586-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0b911e1-613d-473e-9552-4f8d6696979a.jpg?v=1577215910 7586 RCA Nuvistor NOS 1972 (84/60) https://tubeworldexpress.com/products/6ah6wa-ge-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d73c3a0-b33c-4cdb-877c-dde9881b54cf.jpg?v=1577544397 (!) (Recommended Pair) 6AH6WA GE NOS 1980's (10/10.6ma) https://tubeworldexpress.com/products/6j5p-chinese-best-sub-is-6ah6-or-6485 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6gk5-6fq5a-rca-nos-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6321067a-ccea-4ed2-9996-531ac9ad2582.jpg?v=1577561187 (!) (Best Single) 6GK5=6FQ5A RCA NOS 1960's (13.6ma) https://tubeworldexpress.com/products/6c10-ge-rebranded-rca-nos-1960s-p2a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2362bcb-81da-4135-b0d3-117738c27820.jpg?v=1577817869 (!!!!!) (Recommended Pair) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.0ma/1.2ma/1.2ma) and (1.0ma/1.1ma/1.3ma) https://tubeworldexpress.com/products/6c10-ge-rebranded-westinghouse-nos-1970-era-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bd60b53c-4e9f-41b8-9d05-4bb841c4b3dd.jpg?v=1638985910 (!!!!) (Best Overall Single) 6C10 GE rebranded Westinghouse NOS 1970 era (Ampeg / Fender) (1.5ma/1.4ma/1.6ma) https://tubeworldexpress.com/products/6c10-ge-rebranded-rca-nos-1960s-ampeg-fender-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6c10_1_96859813-b023-4e74-b275-87f73638a0f8.jpg?v=1577818899 (!!!) (Best Single #2) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.0ma/1.5ma/1.2ma) https://tubeworldexpress.com/products/6sj7-used-good-set-of-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_47a118c6-df37-445a-a027-e1fcc9dd5061.jpg?v=1644381726 (BEST PRICE) 6SJ7 US Brands used/good (4 tubes for $14.99) https://tubeworldexpress.com/products/6x4-set74 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2491f7f7-66fb-4a7b-b4b4-235c9fc1d9a9.jpg?v=1734811721 (!!!) (Set of 74) 6X4 US Brands NOS original boxes 1950-1980 era (set of 74) https://tubeworldexpress.com/products/6p15p-russian-best-sub-is-el83 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6sa7gt-s1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b530576f-28db-48b6-9a08-0d3364fc51f6.jpg?v=1743000719 6SA7GT Sylvania NOS 1940's (98/60) https://tubeworldexpress.com/products/1629-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b53538a2-d2ce-4f05-9830-5cfdd0acb7d1.jpg?v=1689915251 (!!) 1629 RCA NOS 1961 bright eye https://tubeworldexpress.com/products/5t4-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec5bbf6e-985a-4649-980d-c5c77aae89a5.jpg?v=1578775572 5T4 Raytheon NOS 1950's https://tubeworldexpress.com/products/5v3a-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_169c73fb-194b-4da6-8c33-2bf874d8f1c6.jpg?v=1703971800 5V3A RCA NOS 1962 (47/40 and 48/40) https://tubeworldexpress.com/products/5r4gya-ge-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dbc9005c-093d-4f94-b2a8-5665387874c6.jpg?v=1648580658 (!!) 5R4GYA GE Hewlett Packard brown base "D" getter halo NOS 1959 (51/40 and 52/40) https://tubeworldexpress.com/products/12dq6b-sylp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0cf245c3-26fc-41b0-8f20-d34d45fa08ae.jpg?v=1752098028 (!!!) (Best Overall Pair) 12DQ6B Philco by Sylvania NOS 1960's (81ma and 82ma) 1-3% matched https://tubeworldexpress.com/products/12x4-silvertone-sylvania-d-getter-nos-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_291bb204-9f4a-49f8-bff5-f3144ad47c24.jpg?v=1713216475 12X4 Silvertone Sylvania "D" getter NOS 1960 era (46/40 and 48/40) https://tubeworldexpress.com/products/7247-12dw7-ge-tall-gray-ribbed-plates-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_44fc314f-ed06-4e74-8771-0c56066e1ef9.jpg?v=1689167392 (!!) 7247=12DW7 GE branded Tungsol tall gray ribbed plates NOS 1960's (1.0ma and 10.4ma) https://tubeworldexpress.com/products/12bh7a-wv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6938c1b-7f01-4d12-8f1b-3a887339d491.jpg?v=1736361464 (!!!!) 12BH7A Westinghouse gray ribbed plates used/good "U" getter 1960 era (8.4/11ma) https://tubeworldexpress.com/products/12au7-sylvania-black-plates-with-d-getter-halo-nos-1951-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_114067c8-4135-46ff-bc4c-f40f97dd69ec.jpg?v=1605028398 (!!!!) (Slightlly microphonic single) JAN-CHS-12AU7 Sylvania "black plates" with "D" getter halo NOS 1951 (9.8/10ma) https://tubeworldexpress.com/products/12dq6b-sylp2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0d4daf15-0bae-4ac3-9ac2-43de23089f86.jpg?v=1752098877 (!!) (Best Pair) 12DQ6B Philco by Sylvania NOS 1960's (68ma and 75.5ma) https://tubeworldexpress.com/products/jrp-5687-raytheon-nos-black-plates-d-getter-nos-1956-v1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5687ray1_3f221f11-d2e9-47a5-a817-93bb5eb1f108.jpg?v=1579530313 (slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (40.5/45.5ma) https://tubeworldexpress.com/products/12dt8-rca-gray-plates-nos-1970s-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d6457eda-42d7-48ab-baf3-c7e4c5ceabf9.jpg?v=1579744117 (!!) (Best Pair) 12DT8 RCA gray plates NOS 1970's (11/12.2ma and 11/12.6ma) https://tubeworldexpress.com/products/6sn7gtb-ge-pair-16 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8afc4c83-0884-40ca-977b-2aeb24049609.jpg?v=1754074600 (READ REVIEW) 6SN7GTB GE NOS 1966-1968 (7.4/6.2ma and 7.6/6.8ma) (same Gm) https://tubeworldexpress.com/products/6an8a-sylv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1ee6693-36ed-4e60-b5c8-6fbf55ae321e.jpg?v=1753032656 (!!) 6AN8A Sylvania Magnavox NOS 1972 (14.5/14.8ma) https://tubeworldexpress.com/products/6hs6-rca-branded-sylvania-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4958cbf7-816f-475b-b176-dfde978861e7.jpg?v=1580222926 6HS6 RCA branded Sylvania NOS 1960's (7.2ma) https://tubeworldexpress.com/products/12at7wa-mullard-nos-wide-ribbed-plates-like-cv4024-mullard-1978-v7-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_822dd7d6-20c4-481c-b0c9-ee19beb04d22.jpg?v=1580318684 (!!!!) (Recommended Single) 12AT7WA Mullard NOS wide ribbed plates like CV4024 Mullard 1978 (7.0/7.8ma) https://tubeworldexpress.com/products/12sk7gt-wizard-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b20fa568-1322-4ef8-b252-ca3d69f5d182.jpg?v=1580336148 12SK7GT Wizard by Sylvania used/good 1940's (7.5ma) https://tubeworldexpress.com/products/6gm8-ecc86-siemens-holland-nos-1970 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4764b29-3b69-48b4-9575-de6b0dcd7c8e.jpg?v=1580483829 (!) (Recommended Single) 6GM8=ECC86 SIEMENS HOLLAND NOS 1970 (4.0/5.0ma) https://tubeworldexpress.com/products/5670w-ge-nos-1986-p13 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c44cee8f-6864-48b6-a805-1a5262f1f4f1.jpg?v=1580493087 (!!!!) (Best Pair #2) 5670W GE NOS 1986 (9.0/8.2ma and 8.6/9.0ma) 1-3% matched https://tubeworldexpress.com/products/6al5-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a5751edf-b7e2-4983-997e-0a1a7c140d39.jpg?v=1686677093 6AL5 GE NOS (48/40 and 48/40) https://tubeworldexpress.com/products/6al5-tungsol-rebranded-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_654ae613-a877-469c-92f2-e204f0abbff3.jpg?v=1686743910 6AL5 Tungsol rebranded GE NOS 1966 (48/40 and 50/40) https://tubeworldexpress.com/products/5726-6al5w-raytheon-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_33b07e74-5cf6-4dd6-9bce-2f86ee42f6e8.jpg?v=1764359869 (!) (Best Single) 5726=6AL5W Raytheon NOS 1960's (50/40 and 50/40) https://tubeworldexpress.com/products/6100-6c4wa-ge-5-star-triple-mica-nos-1959-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_48397a14-ebb7-4187-a4aa-2d2f440ca428.jpg?v=1580578857 6100=6C4WA GE 5 star triple mica NOS 1959-1960 (12.6ma) (Premium 6C4) https://tubeworldexpress.com/products/5814a-12au7-ge-v11 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84a6ab90-67dc-443c-9d70-7051b99f3916.jpg?v=1758408927 (!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.8/11.2ma) https://tubeworldexpress.com/products/36lw6-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81800478-421c-4cc0-b97e-7000224176e8.jpg?v=1580750836 36LW6 Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/6dn7-sylvania-nos-1970-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5bb8bab7-3c66-481e-920e-00223dcb39e7.jpg?v=1638801067 6DN7 Sylvania NOS 1970 era (39ma and 7.5ma) https://tubeworldexpress.com/products/6d4-cbs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61642307-8e57-4cd8-abb9-5ba270bd4693.jpg?v=1580839402 6D4 CBS NOS 1959 (6 in stock) https://tubeworldexpress.com/products/6d4-sylvania-nos-1974 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_015265bc-509a-42e7-9ec6-b776074fa5a4.jpg?v=1580839654 6D4 Sylvania NOS 1974 (6 in stock) https://tubeworldexpress.com/products/12au7a-rca-clear-top-used-good-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44b9212d-27ed-4533-b23a-07a3e5c6a35b.jpg?v=1581086843 (!!!) (Good Value Pair) 12AU7A RCA clear top used/good 1960's (7.5/9.6ma and 7.5/9.2ma) https://tubeworldexpress.com/products/ef804s-telefunken-germany-bottom-nos-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ab41b18a-de45-4c5d-b7da-3eb636d94534.jpg?v=1776457254 (!!!!) (Best Single) EF804S Telefunken Germany <> bottom NOS 1965 (2.9ma) (V72 / V76 preamp) https://tubeworldexpress.com/products/c-327-cunningham-balloon-mesh-plate-used-very-good-mesh-plate-1930s-v8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa389fa6-96a6-4c3a-adfc-55cb49d8d25a.jpg?v=1581276013 (!!) (Recommended 27 Balloon) C-327 Cunningham Balloon mesh-plate used/very good 1930's (5.2ma) https://tubeworldexpress.com/products/7n7-sylvania-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2f60a54a-bf2f-44ad-870b-6797f28aef98.jpg?v=1692152619 7N7 Sylvania branded RCA chrome top used/good 1956 (6.6/8.4ma) https://tubeworldexpress.com/products/tvl-1075-sprague-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c6e8303b-d60c-46e6-8c9c-49e6051c686f.jpg?v=1581359026 10uf/475VDC Sprague FP NOS (2"H x 1" dia) (TVL-1705) https://tubeworldexpress.com/products/ux-201-a-radiotron-used-tests-like-new-1930s-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac3a7397-bcca-482c-b055-e707eb265bf6.jpg?v=1648929394 UX-201-A RCA Radiotron Balloon tests like new 1930's (read review) https://tubeworldexpress.com/products/ux-201-a-radiotron-balloon-used-good-brass-pins-1930s-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f6f34ea-ce38-483d-bac9-ffbbd6c8fbf2.jpg?v=1581554586 (!!) UX-201-A Radiotron Balloon used/good brass pins 1930's (2.6ma and Gm=700) https://tubeworldexpress.com/products/101l-western-electric-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68b1a0e2-4e52-48c7-858e-77d3a7853b4c.jpg?v=1581631047 101L Western Electric top printing 1940-1945 used/good (4.1ma Gm=800) https://tubeworldexpress.com/products/12fq8-wurlitzer-by-ge-black-plates-used-good-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a73737d-fc14-49b1-a6be-31988df6f5ff.jpg?v=1581921293 12FQ8 Wurlitzer by GE black plates used/good 1961 (10 in stock) https://tubeworldexpress.com/products/41-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_5ca6888f-67cf-4086-94b0-dc64e427c350.jpg?v=1582152905 41 US Brands used/good (40 in stock) https://tubeworldexpress.com/products/8417-sylvania-branded-rca-nos-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9d5917a9-0310-47ef-a926-80b3e6c52fcb.jpg?v=1701477473 (!!!!) (Recommended Pair) 8417 Sylvania branded RCA NOS 1972-1973 (119.2ma and 123.7ma) https://tubeworldexpress.com/products/120-200uf-300vdc-cde-cornell-nos-fp-cap-nos-2-tall-aa0375a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0726823-9c4e-4f50-b5fe-618c32757e69.jpg?v=1582667446 120-200uf @ 300VDC CDE (Cornell) NOS FP cap NOS 2" tall (AA0375A) (1 in stock) https://tubeworldexpress.com/products/6j4wa-sylvania-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_54907f38-f999-4ffa-9e13-22375dd4ce18.jpg?v=1582751289 6J4WA Sylvania NOS 1967 (69/45) https://tubeworldexpress.com/products/6j4-ge-canada 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df31ecb6-1531-4822-b659-53758d571d19.jpg?v=1582751459 6J4 GE Canada NOS 1967 (66/45) https://tubeworldexpress.com/products/6j4wb-ge-canada-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9b2e7b49-9d1e-45f5-b491-2ac6b9ae579c.jpg?v=1582752382 6J4WB GE Canada NOS 1966 (67/45 and 68/45) https://tubeworldexpress.com/products/6j4-rca-motorola-nos-1975-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ad3c1f40-74ef-47dd-a0aa-71bb76032c73.jpg?v=1582753013 6J4 RCA Motorola NOS 1975 (66/45 and 67/45) https://tubeworldexpress.com/products/6j4wb-ge-canada-nos-1966-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0aa1fc0c-7602-4fdf-b154-593f01ad2297.jpg?v=1582753321 6J4WB GE Canada NOS 1966 (66/45) https://tubeworldexpress.com/products/6sh7-rca-metal-can-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84c05bfe-f468-44af-85d5-836da4e12d1e.jpg?v=1582817064 6SH7 RCA metal can NOS (10.3ma) https://tubeworldexpress.com/products/6cw4-ge-nos-p9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_27190fe2-89a8-43b8-87e4-583a16f7a060.jpg?v=1693896570 (!!) (PAIR) 6CW4 GE NOS 1980-1981 (88/60 and 91/60) https://tubeworldexpress.com/products/6t8a-tungsol 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_021a4148-f578-48f5-ac17-65bebb513284.jpg?v=1583275033 6T8A Tungsol NOS 1960's (2 in stock) https://tubeworldexpress.com/products/6t8-sylvania-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b83d57fc-667e-471d-8c78-5f79c733e1c3.jpg?v=1583275296 6T8 Sylvania NOS 1950's (8 in stock) https://tubeworldexpress.com/products/12bh7a-ge-used-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9bf5943-75a9-4e99-be34-f9ba931cf46b.jpg?v=1583527143 (!) 12BH7A GE gray oval plates "O" getter halo used/good 1964 (7.2ma/8.5ma) https://tubeworldexpress.com/products/copy-of-ech3-tungsram-used-good-1940-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_121b9fb8-cc12-4b96-bf25-843682f04ad9.jpg?v=1583604543 ECH3 Tungsram used/good 1940 era https://tubeworldexpress.com/products/8532-6j4-rca-nos-1969 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cbe7f9ce-91c7-46da-8945-5f6521fa973c.jpg?v=1746122691 8532=6J4 RCA NOS 1969 (86/60) https://tubeworldexpress.com/products/5u4gb-rcav7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6afcaaac-9bb3-407b-aa14-f0e90da08895.jpg?v=1761257078 (!!!) (Best Value) 5U4GB RCA low hours/like new 1970 (55-55/40) 1% section balance https://tubeworldexpress.com/products/26-sylvania-branded-westinghouse-nos-1946-pr 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_75e1bacc-f069-41fb-bd5a-2dd927092433.jpg?v=1694308526 (Read Review) 26 Sylvania branded Westinghouse NOS 1946 https://tubeworldexpress.com/products/26-nu 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_73b881d9-c7a3-40a2-8e49-84e0c758d9fc.jpg?v=1583797015 26 National Union engraved base tests like new 1930's (6.0ma) https://tubeworldexpress.com/products/26-rca-radiotron-engraved-used-very-good-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2cfbe57e-222f-4422-a2e8-cfbcb2689191.jpg?v=1583797483 26 RCA Radiotron/Cunningham engraved used/very good 1930's (5.9ma) https://tubeworldexpress.com/products/6sk7gt-sylvania-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3dfe4e3-cd66-4526-a037-462ab872531b.jpg?v=1584205892 6SK7GT Sylvania used/good 1940's (7.3ma) https://tubeworldexpress.com/products/6an8a-rca-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_b375f77a-8e59-4ff4-89cf-0322fa9430c0.jpg?v=1774361642 (!!) (Best Single) 6AN8A RCA NOS 1968 (16.8/16.6ma) https://tubeworldexpress.com/products/6gh8a-jv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f18e4b3-ab7f-4f5b-a86f-809e65cff6f5.jpg?v=1762587592 (Single) 6GH8A Lindal Toshiba JAPAN NOS 1970's (10.7/11.2ma) https://tubeworldexpress.com/products/ebl1-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/42-sylvania-used-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_adc77abb-a849-4137-bc47-4ade5acdd9fa.jpg?v=1737270076 42 Sylvania engraved used good 1940's (30ma) https://tubeworldexpress.com/products/6sk7gt-raytheon-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7eebca34-a665-473f-9893-bee55c055bc5.jpg?v=1677208877 6SK7GT Raytheon used/good/70% 1940's (6.6ma) https://tubeworldexpress.com/products/35w4-westinghouse 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d4543245-98c5-4222-ba3f-f67564a2886f.jpg?v=1692720653 35W4 Westinghouse NOS 1960's (8 in stock) https://tubeworldexpress.com/products/35w4-sylvania-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_1e90218c-4fea-4dcb-a8c6-fa59d7605637.jpg?v=1584542961 35W4 Sylvania NOS 1960's (54/40) https://tubeworldexpress.com/products/26dq5-international-japan-nos-1973-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d680ca4b-6996-4656-a37d-da4cbf5e4ded.jpg?v=1584559095 26DQ5 International Japan NOS 1973 era (1 in stock) https://tubeworldexpress.com/products/26dq5-japan-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3eb39f8d-288d-414a-b781-ddb8428a020b.jpg?v=1584578807 26DQ5 Hitachi Hayakawa Elec. Co Japan NOS 1969 (1 in stock) https://tubeworldexpress.com/products/26hu5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_154b983a-98f7-475f-a19c-0d803cbc60c8.jpg?v=1584579267 26HU5 US Brands (2 in stock) https://tubeworldexpress.com/products/26e6wg 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_894c3eb8-18ee-42c2-b797-6b8f77a2765b.jpg?v=1584579890 26E6WG Tungsol NOS 1950's (4 in stock) https://tubeworldexpress.com/products/6189-gev4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2753db77-9f6d-4f99-a091-93daa06e227f.jpg?v=1761687038 (!) 6189=12AU7WA GE black plates "U" getter NOS 1950's rebranded Dumont 1978 (9.8/10.1ma) 1-2% section balance https://tubeworldexpress.com/products/25c5-tungsol 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa17b728-d9a3-4fac-936c-ae05d4be12f8.jpg?v=1584624181 25C5 Tungsol NOS (1 in stock) https://tubeworldexpress.com/products/7c5-sylvania-branded-international-nos-1960s-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ccd784f-6210-4300-b0f8-c61409bbf65e.jpg?v=1584710101 (!!!!) (BEST PAIR) 7C5 Sylvania branded International NOS 1960's (39ma and 40ma) (LOKTAL BASE 6V6GT) https://tubeworldexpress.com/products/5w4-ken-rad-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ea5a5fa-e9c5-4a63-8fb8-788c3860757a.jpg?v=1585419325 5W4=VT-97 Ken Rad metal can like new 1940's (52/40 and 52/40) https://tubeworldexpress.com/products/el84-ussr-russia-used-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e574fdbb-0920-4e95-9824-5d416cc53bc8.jpg?v=1584893918 (!!) EL84 Ultron USSR Russia used 1990 era (32ma) https://tubeworldexpress.com/products/6bq5-sylvaniav4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_37740510-4d00-43e9-a506-4aee74b91afa.jpg?v=1754459192 (!!!) (Best Single) 6BQ5 Sylvania black plate NOS 1950's (55.5ma) https://tubeworldexpress.com/products/kt90-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2a3-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0eb42ca5-4b5e-452a-a26a-3db2be2b2e59.jpg?v=1755040873 (READ REVIEW) 2A3 Ken Rad branded GE coated glass NOS 1949-1950 (117ma and 114ma) (sound fantastic) https://tubeworldexpress.com/products/2a3-rcav3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e7258993-7c45-4b18-81db-eb6baedf3806.jpg?v=1766013227 (!!!) 2A3 RCA black plates D getter halo 1940's NOS in white box (102ma) https://tubeworldexpress.com/products/5687wa-raytheon-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac7acdb5-e8e0-4a9e-8d2c-0c0b9a66b475.jpg?v=1754864656 (!!) JAN-CRP-5687WA Raytheon black plates "O" getter halo 1962 used/tests like new (44.5/39ma) https://tubeworldexpress.com/products/jan-crp-5687wa-raytheon-black-plates-used-tests-like-new-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_730fa5d5-4ce0-4ae8-b6d2-2797ad7028fc.jpg?v=1692333612 (!) 5687 Raytheon part bronze part black plates used/tests like new 1960 (33/38ma) https://tubeworldexpress.com/products/6a7g-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b697f6f2-37a3-483f-b7c7-4e848e6b8607.jpg?v=1759379022 6A7G Sylvania used/tests like new 1946 (48/29) https://tubeworldexpress.com/products/6b8g-philco 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff9b7d90-855e-4f71-95aa-b47f608304e5.jpg?v=1585419838 6B8G Philco NOS 1940's (8 in stock) https://tubeworldexpress.com/products/6b8g-kr 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d54cb39-6673-4f70-983a-13d0d9986654.jpg?v=1585420002 6B8G Ken Rad NOS (2 in stock) https://tubeworldexpress.com/products/6bq5-lindal-japan-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ab3cc80-b909-40aa-b72e-e981ab922213.jpg?v=1585507362 6BQ5 Lindal Japan NOS 1978 (59.5ma) https://tubeworldexpress.com/products/6bq5-lindal-japan-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6ee21f89-6c2b-43aa-93cf-b647d128d163.jpg?v=1585507531 6BQ5 Lindal Japan like new 1970's (50ma) https://tubeworldexpress.com/products/6bq5-sylvania-gray-plate-used-very-good-1960s-faded-printing 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f71a3c3b-7d68-48a2-a042-bddfa5f4df31.jpg?v=1585522475 (!) (Good Value) 6BQ5 Sylvania gray plate used/very good 1960's faded printing (47.5ma) https://tubeworldexpress.com/products/56-rca-balloon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ee87818-0742-4268-8632-9261ad052c03.jpg?v=1601477045 56 RCA Balloon engraved base black plate tests like new 1930's (4.7ma) https://tubeworldexpress.com/products/e88cc-6922-siemens-halske-germany-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7de50eb0-5a74-41a0-891f-ef0012715bdf.jpg?v=1749051473 (!!) (Best Value Single) E88CC=6922 Siemens Halske Germany "O" getter halo used/very good 1963 (11.5/12.6ma) (mic grade) https://tubeworldexpress.com/products/7-pin-usa-made-brown-phenolic-bottom-chassis-mount-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e9c24c3-fdbe-40ab-91cd-c786edc869a6.jpg?v=1585754628 7 pin USA MADE brown phenolic bottom chassis mount NOS (7 in stock) https://tubeworldexpress.com/products/7-pin-cinch-ts102p03-brown-phenolic-bottom-chassis-mount-with-mounting-tabs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76bbdc88-2408-44cb-9e5a-d2ebd0744adc.jpg?v=1585755380 7 pin CINCH TS102P03 brown phenolic bottom chassis mount NOS (0 in stock) https://tubeworldexpress.com/products/e88cc-siemens-halske-germany-v8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6373b6eb-fb5f-4999-9f47-5b527089618b.jpg?v=1763748472 (!!!!) (Single) 6922=E88CC Siemens Halske Germany branded RCA gray shield used 1966 (12/9.2ma) https://tubeworldexpress.com/products/227-national 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_438d0853-4e8f-413d-9077-c4a78739fca5.jpg?v=1585851061 (!!) 227 National balloon used/good, rattle inside base 1930 era (5.3ma) https://tubeworldexpress.com/products/6189-rca-nos-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d62d791-77fd-46c5-8a85-1e671f879580.jpg?v=1758717255 (!!) (Best RCA Single) JRC-6189=12AU7WA RCA black plates "D" getter NOS 1957 (8.6/9.0ma) https://tubeworldexpress.com/products/6189-12au7wa-ge-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7a226c5f-decc-4e12-9fe3-0ee251e8863e.jpg?v=1608249805 JG-6189=12AU7WA GE triple mica NOS 1963 (8.6/10.4ma) https://tubeworldexpress.com/products/6ag5-ts-ray 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa05ca71-bb5a-47e8-a46e-0eb6b10c5de7.jpg?v=1585857298 6AG5 Tungsol branded Raytheon NOS 1960's (7.4ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_30f16fda-6654-466f-b529-2c7b3b84bb3f.jpg?v=1585858561 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.5ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4fa0530-5298-4b6b-a1e9-ac0b51fbdbf2.jpg?v=1585858688 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.8ma) https://tubeworldexpress.com/products/7c5-philco-syl 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_540beb50-04b5-49fc-9c17-c6d163248804.jpg?v=1585858861 7C5 Philco Sylvania used 1940's (46.6ma) https://tubeworldexpress.com/products/7c5-syl-ge 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6n2j 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6bx7gt-ge-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2862d2af-034d-43b6-b2f2-5494e6da9fbd.jpg?v=1737586016 (!!) (Recommeded Pair) 6BX7GT GE branded NOS "D" getter 1958 - 1 tube branded RCA (72ma/95ma and 92/87ma) (highest mA and Gm) https://tubeworldexpress.com/products/12by7-sylvania-coated-glass-nos-1953-faded-printing 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ecd83861-3b29-4411-be0d-fbb298481844.jpg?v=1695340268 (!!) 12BY7 Sylvania coated glass NOS 1953 faded printing (21.5ma) https://tubeworldexpress.com/products/cx-301-a-cunningham-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e9ce4f0b-6958-4d14-90a1-fbf8ce064293.jpg?v=1716587031 (!!!!) (Good Value Pair) CX-301-A Cunningham used/good 1930 era (2.0ma and 2.0ma) https://tubeworldexpress.com/products/ux-280-rca-radiotron-balloon-used-60-65-1930-era-some-white-oxide-flakes-insde-tube 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0abe207e-1ffb-46ec-ac85-3483662f29d5.jpg?v=1695262577 (!!!!) UX-280 RCA Radiotron Balloon used/60% 1930 era some white oxide flakes inside tube (38/40 and 38/40) https://tubeworldexpress.com/products/80-ge-uruguay-gt-shape-nos-1950s-tilted-glass 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2b3f1ef0-e740-4368-8a90-bb138019e0d2.jpg?v=1587762691 (!) 80 GE Uruguay GT-shape NOS 1950's tilted glass (58/40 and 60/40) https://tubeworldexpress.com/products/80-sylvania-gt-shape-nos-tilted-glass-gt-shape-nos-1950s-tilted-glass 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3a0d0aa1-3876-424d-825a-c13c2a18534b.jpg?v=1587763832 (!) 80 Sylvania GT-shape NOS tilted glass (52/40 and 56/40) https://tubeworldexpress.com/products/6bh6-rca-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1893f5ef-7d45-423a-b3e0-70083cf94528.jpg?v=1588009569 6BH6 RCA black plate NOS 1960's (7.6ma) https://tubeworldexpress.com/products/12at7-fisher-telefunken-germany-bottom-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a2f9ce3a-e664-42a7-be5f-199d4c91b028.jpg?v=1588351624 (!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (7ma/11ma) (recommended for mic) https://tubeworldexpress.com/products/gail-lay-ups-shipping-upgrade 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6de7-rca-nos-1960s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f0527f3a-3070-4494-8ba3-fa3bb7c6dac1.jpg?v=1588633989 6DE7 RCA NOS 1960's (4.5/34ma) https://tubeworldexpress.com/products/james-millen-ceramic-top-cap-for-310a-328a-807-837-vt61 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9147b908-6656-4e93-b101-aa7d3c693d2f.jpg?v=1588882080 James Millen #36002 USA ceramic top cap for 310A / 328A / 807 / 837 / VT61 (0 in stock) (Made in USA) (3/8") https://tubeworldexpress.com/products/75-zen 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_65094721-5c6e-43d0-bcbc-7fe4e314cdb5.jpg?v=1768797461 75=VT-75 Sylvania Dual-Diode Triode used/good glass chip inside tube 1930's (26/19) https://tubeworldexpress.com/products/71a-super-silvertone-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac136af6-3dda-4534-89cb-24df9b5778d8.jpg?v=1589205510 71A Super Silvertone by Sylvania engraved base NOS 1937 (19ma) https://tubeworldexpress.com/products/tube-data 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/7591a-sylvania-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_642882a0-c8b3-4aa7-bc92-9c5a2e5d2a9d.jpg?v=1773070086 7591A Sylvania used/good 1970's (54ma, Gm=9000) https://tubeworldexpress.com/products/ef86-valvo-germany-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_abd88a74-00a8-4a1a-997c-410fa7077623.jpg?v=1764171057 (!!!!!) (Best Pair #3) EF86 Valvo Germany branded PHILIPS and POPE NOS 1970 (3.6ma/4.0ma) https://tubeworldexpress.com/products/6l5g-ge-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bdcb428e-fc4d-4ace-88d5-dc1f37ea104d.jpg?v=1590586610 6L5G GE NOS 1953 (70/38) https://tubeworldexpress.com/products/6bg6ga-rca-coronado-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2cef38ab-08f6-4495-8c33-2c5a5da03ce8.jpg?v=1590588196 6BG6GA RCA Coronado NOS 1950's (71ma) https://tubeworldexpress.com/products/12gk17-raytheon-japan-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1453b69-231c-4f8b-a205-abb89c2c68bf.jpg?v=1591120026 12GK17 Raytheon Japan NOS (1 in stock) https://tubeworldexpress.com/products/6sl7gt-tungsol-black-base-gray-ribbed-plates-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_eadc04c3-5f52-42a0-a728-89fff8754f45.jpg?v=1766014220 (READ REVIEW) 6SL7GT Tungsol tall bottle gray ribbed plates around 1960 (2.2/1.6ma) https://tubeworldexpress.com/products/6lf6-sylvania-v9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0e43d174-b4dc-492c-8da8-212e01674240.jpg?v=1761098389 6LF6 Sylvania used/like new condition 1970's (112ma) https://tubeworldexpress.com/products/6lx6-6lf6-sylvania-philips-nos-91ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e4b8623f-f74b-469d-a3ff-7553a33488a5.jpg?v=1591686598 6LX6=6LF6 Sylvania Philips NOS (91ma) https://tubeworldexpress.com/products/6lx6-6lf6-ge-branded-westinghouse-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b7aa69d4-db20-4de5-a69a-8680c0a5eb55.jpg?v=1591686745 6LX6=6LF6 GE branded Westinghouse NOS (82ma) https://tubeworldexpress.com/products/12bh7a-ge-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_06750fbd-8a4d-47f4-8710-c774104c2e14.jpg?v=1767652353 (!!!) (Best Single 1957) 12BH7A GE NOS gray oval plates large "U" getter halo 1957 (12.5/11.0ma) https://tubeworldexpress.com/products/7189-sylvania-black-plates-nos-1970-era-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f2b5d00-a9a6-4512-a01c-533e768af5e9.jpg?v=1592057312 (!!!!) (Best Pair) 7189 Sylvania black plates NOS 1970 era (42ma and 46ma) https://tubeworldexpress.com/products/12bh7a-ge-pair-16 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_19f504c3-4a7e-41ff-ae73-6e4fb028037d.jpg?v=1767480736 (!!!!!) (Recommended Pair) 12BH7A GE ribbed plates NOS 1970's (9.6/10.4ma and 8.2/9.6ma) (sweet sound) https://tubeworldexpress.com/products/311b-amperex-made-in-russia-nos-1977-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_70554778-c68d-41b3-a873-1cd5e4c22274.jpg?v=1621434380 (!!!) (Recommended Pair) 311B Amperex made in Russia NOS 1977 (37.2ma and 38.5ma) (Highest mA and Gm) https://tubeworldexpress.com/products/recommended-pair-311b-amperex-made-in-russia-nos-1977-data-listed-soon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63a075d9-b1e5-4b5c-9acd-b2e94e80219e.jpg?v=1592403860 (!!!) (2nd Best Pair) 311B Amperex made in Russia NOS 1977 (31.8ma and 33.2ma) (very good construction) https://tubeworldexpress.com/products/recommended-pair-311b-amperex-made-in-russia-nos-1977-best-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0745683-72e0-4504-b898-2acfc1d83d2e.jpg?v=1592403886 (!!!!) (Best Pair) 311B Amperex made in Russia NOS 1977 (34.2ma and 34.5ma) (very good construction) https://tubeworldexpress.com/products/6x4-ser-lm-ericsson-sweden-d-getter-nos-1950s-v4-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0badb4d3-7ccf-4ff9-aff2-60ac29bb6e3c.jpg?v=1612971552 (!!!) (BEST VALUE SINGLE) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's slightly tilted glass (54/40 and 54/40) https://tubeworldexpress.com/products/6sc7-rca-used-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b6714a60-e0fa-4d46-84c1-f61427904d37.jpg?v=1592459371 6SC7=VT-105 RCA used/good 1940's (1.4/1.5ma) https://tubeworldexpress.com/products/43-sylvania-nos-1947-71-58 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6de694bb-d513-4713-81c3-54254cdd9770.jpg?v=1592460064 43 Sylvania NOS 1947 (71/58) https://tubeworldexpress.com/products/43-national-union-nos-1950-era-75-58 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b96005d9-01af-4a3a-bc9f-35837e9b810f.jpg?v=1592460218 43 National Union NOS 1950 era (75/58) https://tubeworldexpress.com/products/copy-of-6sk7-us-brands-metal-can-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8f3ef9b3-f9bd-4cbc-81cb-6dc442a06778.jpg?v=1592460531 6SK7 Ken Rad NOS 1943 (9.6ma) https://tubeworldexpress.com/products/6sk7-v4 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6al3-ey88-realistic-germany-by-siemens-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c60412d5-3893-47d8-86d9-33113b9274a2.jpg?v=1592460999 6AL3=EY88 Realistic Germany by Siemens NOS (1 in stock) https://tubeworldexpress.com/products/83-ge-low-hours-like-new-1947 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dac8999e-4fcd-4679-8caa-7413aac1facd.jpg?v=1593266241 83 GE low hours/like new 1947 (read review) https://tubeworldexpress.com/products/6sn7gt-westinghouse-usa-black-plates-nos-1950-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aba378da-d4aa-4160-99a5-77d835a63065.jpg?v=1690493358 (!) (SINGLE) 6SN7GT Westinghouse USA black plates NOS 1950 era (6.4/6.8ma) https://tubeworldexpress.com/products/336a-western-electric-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_454f72d3-8ab0-4696-821f-83b1f6d98ce1.jpg?v=1594408089 (!!!!) (Recomended Single) 336A Western Electric NOS 1967 (34ma) https://tubeworldexpress.com/products/12ax7a-rca-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_72636538-49ec-4ecb-806c-948036daa85f.jpg?v=1732135861 (!!!) (Recommended Single) 12AX7A RCA gray ribbed plates NOS 1971 (Gm=1600/1800 and 1.2/1.4ma) https://tubeworldexpress.com/products/jan-5751-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_678ed1ad-32de-4ce0-9206-160eee978a84.jpg?v=1769546874 (!!) JAN-5751 Sylvania gray plates NOS 1973 (1.8/1.8ma) https://tubeworldexpress.com/products/12au7-telefunken-germany-bottom-nos-smooth-plates-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8a94551b-e87f-4bbb-a963-02b6125b1f07.jpg?v=1764170149 (!!!) (Single) 12AU7=ECC82 Telefunken Germany <> bottom smooth plates NOS 1968 (14.5ma/8.6ma) https://tubeworldexpress.com/products/6al3-ey88-rca-france-1969 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e002acd-e755-4e79-80c9-a9f41b80d2a7.jpg?v=1595865013 6AL3=EY88 RCA France 1969 Half-Wave HV Rectifier NOS (1 in stock) https://tubeworldexpress.com/products/6je6c-6lq6-ge-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_87efbe5e-9a0c-4999-a164-f02927936061.jpg?v=1721337555 (!!) (Good Value Pair) 6JE6C=6LQ6 GE like new and GE/Westinghouse NOS 1970's - 1982 (68ma and 72ma) https://tubeworldexpress.com/products/5670w-ge-nos-1986-pair-18 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ebbc189-124e-4ff0-b44c-494609802ab5.jpg?v=1596457123 (!!!!) (Best Pair #2) 5670W GE NOS 1986 (9.4/11ma and 9.8/11.6ma) 1-5% matched (Highest Ma and Gm) https://tubeworldexpress.com/products/copy-of-6136-6au6wb-ge-black-plate-1960s-branded-national-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6136nat_6e4c3a84-5b1a-4385-9b47-63d2697ce4ca.jpg?v=1596486437 (BEST VALUE) 6136=6AU6WB GE black plate 1960's branded National NOS (6.6ma) https://tubeworldexpress.com/products/12sn7gt-ray1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_217b5045-6186-43ac-949c-72d830da0ddd.jpg?v=1749052669 12SN7GT Raytheon used/good 1949 (6.2/6.2ma) https://tubeworldexpress.com/products/6aq5a-hewlett-packard-by-sylvania-black-plate-like-new-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8a17bc4c-5e68-4b87-99f5-b84108fb7838.jpg?v=1631202579 6AQ5A Hewlett Packard by Sylvania black plate like new 1960's (42.6ma) https://tubeworldexpress.com/products/12sn7gta-gev6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bcf33ce5-671c-4e1b-86c6-39eba9f3afce.jpg?v=1749053044 (!) 12SN7GTA GE NOS 1958 (9.0/7.5ma) (same Gm) https://tubeworldexpress.com/products/jhs-6005-sylvania-nos-coated-glass-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ba56be65-c933-49a4-bcf8-dcb88450da13.jpg?v=1596834419 (!!!) (Recommended Single) JHS-6005 Sylvania NOS coated glass 1966 (46.5ma) https://tubeworldexpress.com/products/24a-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_02a273cd-4025-4156-a894-fd36487ff231.jpg?v=1596908583 24A Raytheon NOS 1940's (50/25) https://tubeworldexpress.com/products/5u4gb-ge-nos-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9060dfaa-2341-4bdb-bd62-54cd4a9e83a6.jpg?v=1669080961 (!!!!) (Recommended GE Pair) 5U4GB GE NOS 1966 (56-59/40 and 56-58/40) https://tubeworldexpress.com/products/6js6c-rca-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d741e796-0b80-4f24-8aa4-22a51c3c7b1d.jpg?v=1597283792 6JS6C RCA NOS 1971 (72ma) https://tubeworldexpress.com/products/6js6c-ge-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66ff3488-90ba-4c0f-959c-89510ca59976.jpg?v=1715180414 (!!) (Recommended Pair) 6JS6C GE Realistic and GE NOS 1970's - 1981 (70ma and 76ma) https://tubeworldexpress.com/products/12sc7-international-canada-nos-probably-made-by-ge-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_72ccc5c9-3651-4cec-99b5-02d66d480e2b.jpg?v=1597781520 12SC7 International Canada NOS, probably made by GE (2.0/2.1ma) https://tubeworldexpress.com/products/6l6gb-rcav1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7ce81126-f297-48c6-add5-4835647dd966.jpg?v=1760199336 (!) (SINGLE) 6L6GB RCA Baldwin gray plate used/good 1959 (65ma) https://tubeworldexpress.com/products/6ch6-el821-brimar-uk-like-new-early-1960s-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63adf7c1-d280-4391-8418-05399dd93566.jpg?v=1598653440 (Recommended Pair) 6CH6=EL821 Brimar UK like new 1956 (35ma and 35.2ma) https://tubeworldexpress.com/products/10gn8-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e42f25d-33d3-4909-a5f1-ae71ef59f09c.jpg?v=1599164613 10GN8 Mixed Brands NOS (25 in stock) https://tubeworldexpress.com/products/6sn7gtb-sylvania-chrome-top-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cfb50679-a833-4a9f-b751-cdcb0745d004.jpg?v=1754972993 (READ REVIEW) 6SN7GTB Sylvania chrome top black plates 1956-1958 used/good (7.0/6.8ma and 6.6/6.6ma) https://tubeworldexpress.com/products/10gv8-lcl85-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1c04ed17-0d7f-4663-983c-5b0d2b061270.jpg?v=1737829113 10GV8=LCL85 Hitachi RCA Japan NOS (2 in stock) https://tubeworldexpress.com/products/6bq5-ge-nos-p6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_38bf7b13-9f79-44ea-80f4-c4ade0cd8721.jpg?v=1727217371 (!!!!) (Best Value Pair) 6BQ5 GE NOS 1959-1960's (43ma and 46ma) https://tubeworldexpress.com/products/copy-of-cv5358-6dj8-mullard-uk-used-good-1968-14-6-17ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb24f702-0dac-489a-8a53-72690714200b.jpg?v=1600186341 (!!) 6DJ8 Mullard UK used/good 1965 (14.2/15.8ma) https://tubeworldexpress.com/products/6lf6-sylvania-branded-zenith-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cd38fbf8-b9c4-49e0-b7df-44c72661dcdb.jpg?v=1747843058 6LF6 Sylvania branded Zenith NOS 1964 (115ma) (Counterpoint OTL, Futterman OTL, Prodigy OTL) https://tubeworldexpress.com/products/6lf6-sylvaniav2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_441f0a86-3406-4bad-b01e-93de911dc6a9.jpg?v=1747897155 6LF6 Sylvania NOS 1970 era (98ma) (Counterpoint OTL, Futterman OTL, Prodigy OTL) https://tubeworldexpress.com/products/best-pair-6ba7-raytheon-nos-large-d-getter-mid-1950s-66-40-and-66-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fcd4e8dc-569a-44b6-978c-56fb63e5c27e.jpg?v=1600435425 (!!) (Best Pair) 6BA7 Raytheon NOS large "D" getter mid-1950's (66/40 and 66/40) https://tubeworldexpress.com/products/6ba7-ge-nos-1964-69-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff1f5ee5-bfae-428f-ad54-a09ca9c3809e.jpg?v=1600435732 6BA7 GE NOS 1964 (69/40) https://tubeworldexpress.com/products/6ba7-sylvania-nos-early-1950s-72-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2993e4dc-8699-4f9a-ae5a-8e6c9b9407f2.jpg?v=1600435835 6BA7 Sylvania NOS 1950's (72/40) https://tubeworldexpress.com/products/115no90t-amperite-time-delay-relay-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8cbfd96-4504-4ab8-928d-0755bff4b0ae.jpg?v=1600618623 115NO90T Amperite Time Delay Relay (3 in stock) https://tubeworldexpress.com/products/6fs5-ge-branded-rca-nos-6-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4cb8f7d0-57e9-4e24-9115-550f67cce5c7.jpg?v=1600695840 6FS5 GE branded RCA NOS (6.5ma) https://tubeworldexpress.com/products/6fs5-sylvania-branded-dumont-nos-8-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_59816d8b-6b91-4aaf-b7fa-b8789f9cc889.jpg?v=1600695982 6FS5 Sylvania branded Dumont NOS (8.2ma) https://tubeworldexpress.com/products/best-pair-6j6a-tungsol-nos-d-getter-1961 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ea20116b-cd96-4446-95bf-d94621cc2751.jpg?v=1600956501 (!!) (Best Pair) 6J6A Tungsol NOS "D" getter 1961 (9.4/10.5ma and 9.0/11.4ma) https://tubeworldexpress.com/products/recommended-pair-6j6a-tungsol-nos-d-getter-1961-7-5-8-8ma-and-7-8-9-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dfd56a7b-5f75-44d9-8be8-014648a47f1c.jpg?v=1600956578 (!!) (Recommended Pair) 6J6A Tungsol NOS "D" getter 1961 (7.5/8.8ma and 7.8/9.2ma) https://tubeworldexpress.com/products/best-overall-pair-jhs-6j6wa-sylvania-nos-d-getter-halo-1960-9-8-10-4ma-and-9-8-10-5ma-highest-ma-and-gm-1-2-matched 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_caba3f76-b477-4f61-9f62-a81197887531.jpg?v=1600960022 (!!!) (Best Overall Pair) JHS-6J6WA Sylvania NOS "D" getter halo 1960 (9.8/10.4ma and 9.8/10.5ma) (Highest Ma and Gm) 1-2% matched https://tubeworldexpress.com/products/6hq5-sylvania-nos-9-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7e69b73f-8391-47bc-8cad-7ee0e972fc8a.jpg?v=1601005819 6HQ5 Sylvania NOS (9.6ma) https://tubeworldexpress.com/products/6hq5-ge-european-made-nos-13-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9879f8f-5f81-42fe-959a-3dc12e82f460.jpg?v=1601006589 6HQ5 GE European made NOS (13.5ma) https://tubeworldexpress.com/products/e80cc-6085-philips-sq-holland-nos-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_b63ded24-dfc8-40c1-9c44-c58f80de7c58.jpg?v=1766013354 (!!!) (Best Pair #3) E80CC=6085 Philips SQ and RTC Holland NOS 1967-1971 (5.8/6.9ma and 5.6/7.0ma) (Same Gm) https://tubeworldexpress.com/products/5y3gt-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e111572f-4150-4636-af0d-50e8e6b8a4fc.jpg?v=1752784121 5Y3GT RCA used/good 1953 (48/40 and 52/40) https://tubeworldexpress.com/products/bk49b-rca-used-good-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b6b0bef-4e52-4541-8138-0e6c4827b054.jpg?v=1601504578 BK49B RCA used/good (0 in stock) https://tubeworldexpress.com/products/6bg6ga-ge-relaible-selectron-nos-1957-74ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56f0c0ce-8335-4ab4-a736-db50a6d31a4d.jpg?v=1601662664 6BG6GA GE Relaible Selectron NOS 1957 (74ma) https://tubeworldexpress.com/products/6au6wb-sylvania-nos-1968v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b22d6b15-4ea2-40a8-a206-b990c9a0f4ad.jpg?v=1761090206 6AU6WB Sylvania NOS 1968 (6.4ma) https://tubeworldexpress.com/products/5651-sylvania-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_5d887713-8fd6-4c13-8282-581b8de44c54.jpg?v=1768765738 5651 Sylvania NOS 1960's https://tubeworldexpress.com/products/6sk7-fm-co-by-ge-used-good-1951 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_382e2a90-39d0-4f08-b0b2-3cce29f29608.jpg?v=1748240367 6SK7 FM Co. by GE used/good 1951 (9.6ma) https://tubeworldexpress.com/products/jan-cea-5852-6x5gt-bendix-branded-eclipse-pioneer-used-good-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_315c2cca-c9e5-4e79-b150-a13e3b77f960.jpg?v=1641427299 JAN-CEA-5852=6X5GT Bendix branded Eclipse Pioneer used/good 1957 (46/40 and 46/40) (TE-5 series) https://tubeworldexpress.com/products/best-value-single-12ax7-ecc83-fisher-holland-large-o-getter-halo-1960-used-good-gm-1550-1550 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_315010ea-7b90-4317-a650-9f82ed68a1c8.jpg?v=1602542098 (!!!) (Best Value Single) 12AX7=ECC83 FISHER HOLLAND large "O" getter halo 1960 used/good (Gm=1550/1600 and .9/1.0ma) https://tubeworldexpress.com/products/5u4gb-ge-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ef6821ca-e344-4d17-ae05-a3a50b572fb1.jpg?v=1758667347 (!!!!) (Best Pair 1963) 5U4GB GE NOS 1963 same date codes (60-62/40 and 60-60/40 x 2 tubes) https://tubeworldexpress.com/products/6et6-ef98-valvo-by-mazda-france-nos-1960-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ab2e10aa-aac1-4650-9c0c-704a73b6c562.jpg?v=1602677425 6ET6=EF98 Valvo by Mazda France NOS 1960-1965 (3 in stock) https://tubeworldexpress.com/products/7027a-ge-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7_2e4f311e-9a47-49eb-9a06-6d1f072bf581.jpg?v=1655763183 (!!!) (Best GE Pair) 7027A GE NOS 1970's - 1980 (65ma and 67ma) https://tubeworldexpress.com/products/jlrv-6j6wa-ge-canada-nos-1960s-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8240d211-682f-44be-bf5c-9b57c9709bda.jpg?v=1702938393 (!!!) (Recommended Pair) JLRV-6J6WA GE Canada NOS 1960's (6.4/6.6ma and 6.6/6.5ma) https://tubeworldexpress.com/products/6j6a-sylvania-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a3921310-1a33-4169-aff6-4b26cb8a3100.jpg?v=1602854666 (!!!) (Recommended Pair) 6J6A Sylvania NOS https://tubeworldexpress.com/products/6l6-ge-metal-can-nos-1970-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_096e2d28-4353-4432-8dd7-f9535ea6355d.jpg?v=1760565194 (!!!) (BEST OVERALL PAIR) 6L6 GE metal can NOS 1970 (72.5ma and 73.5ma) https://tubeworldexpress.com/products/recommended-pair-1953-jan-cw-231d-western-electric-nos-1953-1-5ma-and-1-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/231dp4a_9a625f22-29dc-4482-8b0d-8ec72ea65264.jpg?v=1602870943 (!!!) (Recommended PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.5ma and 1.5ma) https://tubeworldexpress.com/products/recommended-pair-1953-jan-cw-231d-western-electric-nos-1953-1-8ma-and-1-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/231dp4a_cb12c364-d703-484a-9700-f2a491035eac.jpg?v=1602871850 (!!!) (Recommended PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.8ma and 1.8ma) https://tubeworldexpress.com/products/12sc7-philco-nos-1940s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_254a50c5-a6db-4ca6-880d-d3fc2c95198c.jpg?v=1603203544 12SC7 Philco NOS 1940's (1.8/1.8ma) 1% section balance https://tubeworldexpress.com/products/12sc7-philco-nos-1940s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f393534-9a06-46e9-b3db-842f2d6d653a.jpg?v=1603203588 12SC7 Philco NOS 1940's (1.8/2.1ma) https://tubeworldexpress.com/products/matched-quad-jan-cw-231d-western-electric-nos-1953-1-6-1-6-1-6-1-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7_a96a6357-faec-47ad-a29f-7323735cf044.jpg?v=1603209278 (!!!) (MATCHED QUAD) JAN-CW-231D Western Electric NOS 1953 (1.6/1.6/1.6/1.5ma) 1-2% matched https://tubeworldexpress.com/products/6c5-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6485ee0b-2937-4939-a8bc-4fbb3d9b1966.jpg?v=1768764932 6C5 Sylvania NOS 1940's (8.6ma) https://tubeworldexpress.com/products/6x4wa-sylvania-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_7ac2b4ab-3302-4bc3-9595-251512995e57.jpg?v=1770142131 (!!!) (BEST PAIR) 6X4WA Sylvania NOS 1960's - 1970's (55-55/40 and 54-55/40) https://tubeworldexpress.com/products/12sl7gt-ge-branded-rca-nos-1970s-2-2-2-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0db0b6f0-6376-444e-ae9b-77ea5c6c4b91.jpg?v=1603226454 12SL7GT GE branded RCA NOS 1970's (2.2/2.4ma) https://tubeworldexpress.com/products/best-value-single-ef14-telefunken-used-good-1950-12-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8f2e95aa-2677-4955-a592-5a6d08e33fc3.jpg?v=1603375166 (!!) (Best Value Single) EF14 Telefunken Germany used/good 1950 (12.5ma) https://tubeworldexpress.com/products/jan-872a-ge-nos-1940s-reboxed-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1e9713a-dec8-40e5-a0c3-ff4abba611d4.jpg?v=1603404794 JAN-872A GE NOS 1940's reboxed (1 in stock) https://tubeworldexpress.com/products/180uf-350v-aerovox-fp-cap-nos-2-5-h-x-1-375-dia 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc2671af-028c-4b83-9cc1-316ce15e3c9b.jpg?v=1603411766 180uf @ 350V Aerovox FP cap NOS (2.5" H x 1.375" dia) https://tubeworldexpress.com/products/40kv-dc-40-000-high-voltage-wire-nos-3-feet-for-805-power-tubes 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a93cefe2-73f4-4c51-8992-5efcb8acceea.jpg?v=1603456625 40KV DC (40,000) High Voltage Wire NOS (3 feet) (for 805 power tubes) https://tubeworldexpress.com/products/recommended-single-ef86-telefunken-germany-bottom-nos-gray-shield-1972-3-1ma-neumann-lawson-soundelux-manley 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_cd238015-e582-4a28-8920-f98f8a11a4de.jpg?v=1603465794 (!!!!) (Best Single #3) EF86 Telefunken Germany <> bottom NOS gray shield 1972 (2.8ma) (Neumann, Lawson, Soundelux, Manley) https://tubeworldexpress.com/products/6x4wa-ge-used-tests-like-new-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4c39ad07-43e9-4cf2-bef0-c136833c5591.jpg?v=1706739363 6X4WA GE used/tests like new 1960 era no printing (54/40 and 54/40) https://tubeworldexpress.com/products/7581a-ge-nos-1979-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f79adba6-1996-45fe-9a67-1b2ae28cb0e7.jpg?v=1636769206 (!!!!) (Best Single #3) 7581A GE NOS 1979 (76ma) https://tubeworldexpress.com/products/6922-e88cc-tesla-czech-republic-nos-1967 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9f845bfd-ee99-4951-8a4d-d73daf3a86bf.jpg?v=1653248414 (!!!) (Best Value Single) 6922=E88CC Tesla Czech Republic NOS 1967 (12/15.7ma) (mis-matched Gm) (recommended for mic) https://tubeworldexpress.com/products/6528-raytheon-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_d23984fc-86da-469f-9b00-4bd58966b5b7.jpg?v=1769361582 (!!!!) (Best Overall Pair) 6528 Raytheon graphite plates NOS and like new 1970 era (125ma/135ma and 119/129ma) https://tubeworldexpress.com/products/6de4-sylvania-used-like-new-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3cac2772-bde0-459d-a6f1-e7f50d4169a3.jpg?v=1604621406 6DE4 Sylvania used/like new (1 pair) https://tubeworldexpress.com/products/6ag7-rca-nos-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_eb2f410b-b66e-49cf-842c-5e9339f267c6.jpg?v=1767370395 (!!) (Recommended Pair) 6AG7Y RCA brown bottom NOS 1958-1964 (27.8ma and 28.8ma) https://tubeworldexpress.com/products/6de4-tungsol-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2554ccf-40ed-42f0-aa1f-3db9c7f0b63e.jpg?v=1604859262 6DE4 Tungsol NOS 1960's https://tubeworldexpress.com/products/6c4wa-philips-jan-by-sylvania-nos-1987p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f06c0ffb-03fd-464c-9eba-46cfb3652b80.jpg?v=1751646717 (!!!!) (Best Value Pair) 6C4WA Philips JAN by Sylvania NOS 1987 (8.8ma and 9.2ma) (same Gm) https://tubeworldexpress.com/products/recommended-pair-6ag7-rca-nos-1960s-30-6ma-and-32ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_38653931-1238-4f8d-a917-33613856c419.jpg?v=1604942688 (!!) (Recommended Pair) 6AG7 RCA NOS 1960's (30.6ma and 32ma) https://tubeworldexpress.com/products/6cs7-gecanp2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bb7176c-0ed1-4fab-9c5e-277875a65f7e.jpg?v=1757094016 (!!) (Recommended Pair) 6CS7 GE Canada NOS black plates 1965-1969 (18/11.2ma and 20/9.6ma) (close Gm) https://tubeworldexpress.com/products/jan-5842wa-raytheon-nos-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56a5fea5-5a13-42a5-adec-83f1feadcc7e.jpg?v=1605120334 (!!!!) (Best Pair #3) JAN-5842WA Raytheon NOS 1984-1985 (20.6ma and 20.8ma) 1-3% matched https://tubeworldexpress.com/products/jan-5842wa-raytheon-henry-sennett 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6cs7-tungsol-nos-black-plates-1960s-21-10ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_85c839a5-3ab0-4492-8d64-999f4667bc7f.jpg?v=1605188999 6CS7 Tungsol NOS black plates 1960's (21/10ma) (internals like Sylvania) https://tubeworldexpress.com/products/6cs7-rca-nos-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cf3f125e-9837-43c1-8392-883ee2ffa424.jpg?v=1715708706 (!!) (RCA Pair) 6CS7 RCA NOS 1962-1965 (17/11ma and 17/12.6ma) https://tubeworldexpress.com/products/12au7a-sylv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_efdf8de8-03a8-4e96-9d5d-14de6bd652cb.jpg?v=1761611159 (!!!!) (Best Value Single) 12AU7A Sylvania low hours like new 1960's (8.8/8.4ma) https://tubeworldexpress.com/products/6x5gt-ge-used-good-1960-47-40-and-48-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_80ace333-a5fb-4d30-a40b-262a30ed48c7.jpg?v=1605460851 6X5GT GE used/good 1960 (47/40 and 48/40) https://tubeworldexpress.com/products/6dl5-el95-ge-east-germany-nos-1960s-18-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8a34789c-ba4e-4712-9bb7-def831f2e641.jpg?v=1605461199 6DL5=EL95 GE East Germany NOS 1960's (18.5ma) https://tubeworldexpress.com/products/6aq5a-ge-used-very-good-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56955b50-01ea-4d4b-99b4-cecff311a27d.jpg?v=1631202464 6AQ5A GE used/very good 1960's (40ma) https://tubeworldexpress.com/products/recommended-pair-6ah6wa-ge-nos-1980s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_58fe0b6b-36c9-4d08-887f-0745122cd6c8.jpg?v=1605651069 (!) (Recommended Pair) 6AH6WA GE NOS 1980's (9.6/10ma) https://tubeworldexpress.com/products/recommended-pair-6ah6wa-ge-nos-1980s-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cf3893ec-4f87-4c4e-b711-634d3bdc6d8b.jpg?v=1672947026 (!) (Recommended Pair) 6AH6WA GE NOS 1983 (9.0/9.4ma) https://tubeworldexpress.com/products/6ah6wa-ge-nos-1985-1986-14ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1397023b-87ec-46fd-a421-fe2e753c1424.jpg?v=1605652270 6AH6WA GE NOS 1985-1986 (14ma) https://tubeworldexpress.com/products/6aq5a-sylvania-used-good-1960s-41-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0538d221-c22c-46b2-a36b-3665cbe73b7b.jpg?v=1605722963 6AQ5A Sylvania used/good 1960's (41.5ma) https://tubeworldexpress.com/products/ecl82-6bm8-rca-mexico-nos-1970s-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b12fbad-28fe-4a32-a404-086080ab1a95.jpg?v=1605724305 (!!) (Best Value Single) ECL82=6BM8 RCA Mexico NOS 1970's (2.1ma/28ma) https://tubeworldexpress.com/products/recommended-pair-6ag7-rca-nos-1960s-same-date-codes-27-5ma-and-29-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_01028705-6255-40ab-b695-668b3bf9ec1b.jpg?v=1605893729 (!!) (Recommended Pair) 6AG7 RCA NOS 1960's same date codes (27.5ma and 29.2ma) https://tubeworldexpress.com/products/best-pair-6ag7-rca-nos-1960s-27ma-and-27-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c896fb87-8684-49e3-b87e-861f3976692b.jpg?v=1605893894 (!!) (Best Pair) 6AG7 RCA NOS 1960's (27ma and 27.5ma) https://tubeworldexpress.com/products/6fq7-gep7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_153557a9-642c-4d1f-baf4-e9787b706bb1.jpg?v=1741760501 (!!!) (Best Pair) 6FQ7 GE NOS 1970's (9.8/8.8ma and 8.5/9.6ma) (close Gm) https://tubeworldexpress.com/products/6ag7-tungsol-nos-1957-34ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b022c91b-e8b0-49f0-a9ce-f77aa966621c.jpg?v=1606261518 6AG7 Tungsol NOS 1957 (34ma) https://tubeworldexpress.com/products/best-single-jan-chy-5692-cbs-hytron-brown-base-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e84d00d8-e858-4ad2-8cd2-45a46fe68841.jpg?v=1757970730 (!!!!) (Best Single) JAN-CHY-5692 CBS Hytron Brown base NOS 1960 (9.2/9.0ma) 1-2% section balance (same Gm) https://tubeworldexpress.com/products/6lu8-ge-nos-faded-printing-3-4-61ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1fc6cae0-00cb-48d9-a660-a9edc7449bb3.jpg?v=1606343865 6LU8 GE NOS faded printing (3.4/61ma) https://tubeworldexpress.com/products/6je6c-sylvania-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_461eb6f7-3b36-4659-b876-bf8d8e427cf2.jpg?v=1728941771 6LQ6=6JE6C Sylvania used/good 1970's (86ma) https://tubeworldexpress.com/products/6lq6-6je6c-raytheon-japan-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1c7fdcf7-5be2-42a0-8168-288c71875e6c.jpg?v=1721321846 (!!) (Best Single) 6LQ6=6JE6C Raytheon Japan NOS 1970's (122ma) https://tubeworldexpress.com/products/6sn7gtb-rca-branded-capehart-used-like-new-1955-8-4-9-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_282f74f5-d9a5-432a-892d-8fc3ad6ab1dc.jpg?v=1606778605 (!!) 6SN7GTA RCA branded CAPEHART used/like new 1955 (8.4/9.8ma) https://tubeworldexpress.com/products/12x4-rca-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44491e10-e562-4534-b836-19d2655dffb6.jpg?v=1689692095 12X4 RCA "O" getter NOS 1963 (46/40 and 46/40) https://tubeworldexpress.com/products/84-6z4-philco-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3ce3f6c2-bf63-4022-8981-7cce6b474518.jpg?v=1732572512 84=6Z4 Philco used/fair 1940's (42/40 and 43/40) https://tubeworldexpress.com/products/6973-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b1f4c1e2-bc40-4619-a1d1-101d380cc60f.jpg?v=1741279782 6973 RCA black plate like new 1959 (44ma) https://tubeworldexpress.com/products/kl-75-amperite-ballast-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_833f8321-4a58-4f68-985c-af5b092b37fc.jpg?v=1607041151 KL-75 Amperite ballast used https://tubeworldexpress.com/products/6111-made-in-france-nos-1962-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8cb514ce-b80a-46a9-960b-5d7fbab44cdc.jpg?v=1608408455 6111 France NOS 1962 (6.8/7.0ma) (close triode balance) (Same Gm) https://tubeworldexpress.com/products/6ag7-rca-nos-1960s-30ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2add55a9-a800-4102-abfc-fa102e334268.jpg?v=1607184317 6AG7 RCA NOS 1960's (30ma) https://tubeworldexpress.com/products/6ag7-rca-nos-brown-bottom-1960s-37-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_97100642-6689-4922-b921-5d066647e7a4.jpg?v=1607275841 6AG7 RCA NOS brown bottom 1960's (37.4ma) https://tubeworldexpress.com/products/recommended-pair-6bq5-sylvania-gray-plate-nos-46-6ma-and-47-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17359e3b-b218-46c0-9dda-eb67a329a40f.jpg?v=1607352550 (!!!) (Recommended Pair) 6BQ5 Sylvania gray plate NOS (46.6ma and 47.6ma) https://tubeworldexpress.com/products/12sn7gta-ge-honeywell-gray-plates-used-good-1960s-6-0-6-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9c419970-8e9e-47af-8e2c-8d7a40b3e486.jpg?v=1607728429 12SN7GTA GE Honeywell gray plates used/good 1960's (6.0/6.8ma) https://tubeworldexpress.com/products/6dn7-rca-1968 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_63f8a823-bb12-4f96-abf2-d1ccdc8d4e4b.jpg?v=1689371100 (BEST SINGLE) 6DN7 RCA NOS 1968 (38ma and 10.2ma) https://tubeworldexpress.com/products/6005-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_89c4b53c-6cc3-4286-9188-d0007b6e4fb4.jpg?v=1769027009 6005=6AQ5A RCA NOS 1973 (41ma) https://tubeworldexpress.com/products/6bx7gt-ge-branded-rca-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9ed7f453-765c-4b06-a07b-d20d0c5a3112.jpg?v=1669142367 (!!!) (Recommended Pair) 6BX7GT GE branded RCA NOS 1958 and 1963 (47ma/52ma and 45/50ma) https://tubeworldexpress.com/products/6ak5-ge-nos-1973-10-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e4057f87-d946-4a68-a56a-a7a53c816496.jpg?v=1607790154 (!!!!) 6AK5 GE NOS 1973 (10.2ma) https://tubeworldexpress.com/products/6au6-rca-fisher-like-new-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81c5cc19-02f6-4bd2-9139-f6c5a2e8e1cd.jpg?v=1652936438 6AU6 RCA Fisher like new 1959 (9.3ma) https://tubeworldexpress.com/products/6u8a-6678-dumont-nos-1971-19-7-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bebb54ec-5160-4ef5-a56d-2abedf36d349.jpg?v=1607800634 6U8A=6678 Dumont NOS 1971 (19.7/7ma) https://tubeworldexpress.com/products/6e5-sylvania-nos-1946-bright-eye-in-white-box 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_83f96218-22fa-4146-9d5e-5446ab7143c6.jpg?v=1607804347 6E5 Sylvania NOS 1946 bright eye in white box https://tubeworldexpress.com/products/b5h-4-amperite-ballast-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5bcca7a8-69e4-4fd0-a53d-904194fc7d54.jpg?v=1607994296 B5H-4 Amperite Ballast used https://tubeworldexpress.com/products/bp76-ballast-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9f394dfe-f884-499e-9c74-94604b94764c.jpg?v=1607994817 BP76 (BP 76) ballast used https://tubeworldexpress.com/products/jan-chs-1625-sylvania-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_59e91edc-e238-4063-992b-e62cd976b899.jpg?v=1714627059 (!) (1 Pair) JAN-CHS-1625 Sylvania 1940's like new (72/40 and 72/40) https://tubeworldexpress.com/products/1625-vt-136-rca-nos-mid-1940s-72-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1fde2a83-fe16-4c40-871c-84dc38f8b84d.jpg?v=1713911174 (!) (1 Pair) 1625=VT-136 RCA like new mid-1940's (72/40 and 70/40) https://tubeworldexpress.com/products/1625-vt-136-rca-nos-1954-84-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99b57cbb-eb6c-41d6-823a-d1537e0f909a.jpg?v=1608181739 1625=VT-136 RCA NOS 1954 (84/40) https://tubeworldexpress.com/products/6au6a-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_f330e0bc-6323-4644-8b97-fd247c92b5b7.jpg?v=1771961262 6AU6A GE NOS 1977 (6.7ma) (Sony) https://tubeworldexpress.com/products/12sq7gt-emerson 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_839e4da8-c20d-414c-81a1-074dec79231f.jpg?v=1672870921 12SQ7GT Emerson by RCA used/good 1940's (90/60) https://tubeworldexpress.com/products/jg-6189-12au7wa-ge-triple-mica-nos-1963-1964-10-2-12ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ccbab6e8-5328-4d1d-98ee-7c384b7e0963.jpg?v=1725238914 (!!!) (BEST PAIR) JG-6189=12AU7WA GE double mica NOS 1963-1964 (10.2/12ma and 10.2/11ma) https://tubeworldexpress.com/products/6111-france-nos-1962-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b37c8fd-e2a6-4e47-9ec6-9b93f5c1fe1b.jpg?v=1608412770 (!) (Best Single) 6111 France NOS 1962 (7.0/7.4ma) (close triode balance) https://tubeworldexpress.com/products/6111-france-nos-1962-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17d7f016-ccf5-4ff4-8f9c-d11ad6dd1eff.jpg?v=1608413552 (!!) (Best Single #1) 6111 France NOS 1962 (8.0/7.8ma) (close triode balance) (same Gm) https://tubeworldexpress.com/products/6111-france-nos-1962-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3a82034e-9ba2-4ebf-a204-7f2ff9953abf.jpg?v=1608477953 (!!) (Best Single #3) 6111 France NOS 1962 (8.0/7.0ma) https://tubeworldexpress.com/products/el34-winged-c-sed-russian-new-2006-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8c8e16f-da26-4363-91b3-41383fe0a2e8.jpg?v=1608500619 EL34 Winged C SED Russian NEW 2006 (75.5ma) https://tubeworldexpress.com/products/e83f-6689-philips-miniwatt-holland-gold-pins-nos-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c92de3d-7c54-45a3-92a8-ffca8ebcadda.jpg?v=1709174299 E83F=6689 Philips Miniwatt Holland Gold Pins NOS 1965 (11.9ma) https://tubeworldexpress.com/products/6189w-ge-jan-nos-1973-mica-flake-inside-tube-9-0-9-2ma-1-2-section-balance 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cabd3880-dfd9-444d-869a-6fd016feacb2.jpg?v=1608615395 6189W GE JAN NOS 1973 mica flake inside tube (9.0/9.2ma) 1-2% section balance https://tubeworldexpress.com/products/6189w-ge-jan-nos-1981-8-4-9-0ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_75f308e1-64cc-4b9d-892a-6fd47104922c.jpg?v=1608615641 6189W GE JAN NOS 1981 (8.4/9.0ma) https://tubeworldexpress.com/products/12be6-sv5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_b26177a8-c9ae-454b-ac47-e8e2cc03693d.jpg?v=1771788867 12BE6 Sylvania NOS 1960's (1.6ma) https://tubeworldexpress.com/products/12be6-ge-branded-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_3ab7fb18-6a09-4a72-960d-4f736e22cbea.jpg?v=1771787487 (Best Single) 12BE6 GE branded RCA NOS 1960's (2.4ma) https://tubeworldexpress.com/products/12be6-rca-used-very-good-50-36 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_c7b47477-08fe-4c56-ab20-d353b51641a8.jpg?v=1609261826 12BE6 RCA used/very good (50/36) https://tubeworldexpress.com/products/12av7-gep2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_784ae444-3532-412b-ac01-293ac696f679.jpg?v=1761634349 (!!) (Best pair #2) 12AV7 GE gray plates U getter NOS 1963 (13.5/14.0ma and 12.6/13.3ma) https://tubeworldexpress.com/products/12a8gt-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_03ccb23a-d129-4fd4-b8df-274b2ea5bf7d.jpg?v=1730943489 12A8GT Sylvania NOS 1951 (98/60) https://tubeworldexpress.com/products/single-1st-series-made-5687-tungsol-ribbed-black-plates-u-getter-1952 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_d4cc82c2-a799-4894-a185-646daea6665c.jpg?v=1740779923 (!!!!) (microphonic single) 5687 Tungsol ribbed black plates "U" getter NOS 1952 (42/41.5ma) (1st series made) https://tubeworldexpress.com/products/6bq5-ge-nos-1977 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76633dca-af6d-42c7-b6ec-6f1677fbf43f.jpg?v=1609887272 6BQ5 GE NOS 1977 (58.5ma) https://tubeworldexpress.com/products/recommended-pair-5670w-ge-nos-1986-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_91c8d3c6-4cb8-4497-b711-187a0be8960a.jpg?v=1609952209 (!!!!) (Best Pair #3) 5670W GE NOS 1986 (7.8/8.8ma and 7.6/8.2ma) 1-5% matched https://tubeworldexpress.com/products/12al5-tungsol-nos-1960-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4c92f15a-9c26-421c-b506-f38db92ed63c.jpg?v=1609970060 (!!!) (BEST PAIR) 12AL5 Tungsol NOS 1960 (48-48/40 and 48-48/40) https://tubeworldexpress.com/products/12at6-raytheon-taiwan-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9da220ac-6e6a-477f-bb98-b1fafc5fc8b6.jpg?v=1732577114 12AT6 Raytheon Taiwan NOS 1970's (80/60 and 80/60) https://tubeworldexpress.com/products/12by7a-motorola-by-sylvania-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c5d8d45-f33f-49ca-a3b0-1383e9f3b1f5.jpg?v=1698382416 12BY7A Motorola by Sylvania NOS 1960's (21ma) https://tubeworldexpress.com/products/6q7g-tungsol-used-strong-1940s-38-20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_220d287d-a32d-485a-be39-675478f69b79.jpg?v=1610304433 6Q7G Tungsol used strong 1940's (38/20) https://tubeworldexpress.com/products/6cs7-ge-branded-tungsol-nos-1961-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_5bcb3c21-4535-4434-b4f1-3a1818fc18e4.jpg?v=1681162613 6CS7 GE branded Tungsol NOS 1961 era (21/11ma) https://tubeworldexpress.com/products/6ds4-ge-nos-1970-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b867d9de-e9d1-4db0-a934-e2014831c3a1.jpg?v=1612289815 6DS4 GE NOS 1970 (1 in stock) https://tubeworldexpress.com/products/recommended-single-6u8a-ge-nos-1977 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28e53943-36ca-4dd9-8d93-e98b2a4a4fcc.jpg?v=1612290136 (!!) (Recommended Single) 6U8A GE NOS 1977 (14.2ma/10ma) https://tubeworldexpress.com/products/5881-tungsol-used-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b4869ae8-0509-4c0d-adee-2765ff475833.jpg?v=1613588729 (!!!!) (Best Pair #3) 5881 Tungsol used/good 1960's (63.2ma and 66ma) https://tubeworldexpress.com/products/6v6gta-westv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e666c8d0-d82c-4489-a588-367e5cd0c451.jpg?v=1759380011 6V6GTA Westinghouse tests like new 1967 in white box (44ma) (nice construction) https://tubeworldexpress.com/products/1625-national-union-like-new-1940s-no-printing-in-white-box-85-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ea89c270-f8ae-4855-bcda-3f552f49dfe2.jpg?v=1612477396 1625 National Union like new 1940's no printing in white box (85/40) https://tubeworldexpress.com/products/6sa7gt-declo-nos-1940s-94-50 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_52bb79de-d777-4c1a-8708-fb39b5d28d03.jpg?v=1612551927 6SA7GT Delco NOS 1940's (94/50) https://tubeworldexpress.com/products/e90f-6bh6-philips-holland-pq-nos-1964-6-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61045cc8-4fc6-4497-9382-a5ac16b57575.jpg?v=1612732699 (!!) 7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma) https://tubeworldexpress.com/products/12av7-ray-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_459c1400-38db-450c-81b7-f792926d1d7b.jpg?v=1733781935 (Best Single) 12AV7 Raytheon black plates D getter NOS 1950's (21/19ma) https://tubeworldexpress.com/products/recommended-single-6ak5-tungsol-gray-plate-nos-1956-8-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bedec2bc-4213-4729-bc86-09ea7c06fa97.jpg?v=1612913617 (!!) (Recommended Single) 6AK5 Tungsol gray plate NOS 1956 (8.3ma) https://tubeworldexpress.com/products/6ax4gtb-raytheon-used-like-new-55-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f0b93db0-78ea-4ee9-b72d-dc04e572e48b.jpg?v=1612981332 (READ REVIEW) 6AX4GTB Raytheon used/like new (55/40) https://tubeworldexpress.com/products/12bh7a-cbs-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f4866d42-088e-4076-b81a-cfeac1e45d3b.jpg?v=1722465088 (!!!) (Single) 12BH7A CBS Oval Black Plates "O" getter used/good 1960 (7.3/9.6ma) https://tubeworldexpress.com/products/6u8a-philips-by-sylvania-nos-1986-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e30a0120-e274-470c-889c-ae66c322557e.jpg?v=1613154002 (!!!!) (Best Pair #2) 6U8A Philips by Sylvania NOS 1986 (17.4/8.3ma and 17.2/8.8ma) 1-3% matched https://tubeworldexpress.com/products/7q7-rca-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_75410098-5dd9-4ec6-b9ef-6cd3e6b6c60d.jpg?v=1705082950 7Q7 RCA NOS 1950's (4 in stock) https://tubeworldexpress.com/products/1u4-tungsol-nos-1953 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_303fc4a2-fac6-4d11-9a7b-db18e77f9259.jpg?v=1630949271 (Best) 1U4 Tungsol NOS 1953 (1 in stock) https://tubeworldexpress.com/products/6gt5a-sylvania-tipped-top-nos-1960s-85ma-gm-8200 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5881-ge-canada-same-build-as-tungsol-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0cff603d-cf20-4df5-b5f2-374b8d3e0bf4.jpg?v=1760720895 (!!!!) (Best Value Pair) 5881 GE Canada NOS 1965-1970 (73ma) (same internal build and sonics as 5881 Tungsol) https://tubeworldexpress.com/products/12sn7gta-rca-branded-ge-nos-1980 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a302d1fa-105f-4977-9c3b-8f96cf344b67.jpg?v=1645054973 12SN7GTA RCA coin-base branded GE NOS 1980 (12.2/12.2ma) 1-2% section balance https://tubeworldexpress.com/products/6sh7-ge-metal-can-nos-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b1ccf6f-7e10-4476-8741-94d8ad08558e.jpg?v=1674314143 (!!) (Recommended Pair) 6SH7 GE metal can NOS 1958 and 1970 (10.3ma and 11ma) https://tubeworldexpress.com/products/6ac7-rca-p10 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7b659091-7893-4934-b68f-f8631c92ea7a.jpg?v=1763133498 (!!!) (Pair) JAN-CRC-6AC7=VT-112 RCA 1941-1946 used/good (8.4/9.4ma) https://tubeworldexpress.com/products/dk96-1ab6-mullard-uk-nos-in-international-boxes-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e7887dd4-57a6-4ed8-8d3d-fdd16ff07408.jpg?v=1613932551 DK96=1AB6 Mullard UK NOS in International boxes 1960's (3 in stock) https://tubeworldexpress.com/products/cx-345-cunningham-balloon-used-52-55-ma-and-gm-1930-era-good-condition-19ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1b3ead2a-e2db-40be-995e-bae6ea8e6664.jpg?v=1613934907 CX-345 Cunningham Balloon used/52-55% Ma and Gm 1930 era good condition (19ma) https://tubeworldexpress.com/products/12x4-ge-gm-delco-gray-plates-d-getter-nos-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8760f3de-018a-4f8b-a572-a32788c4c40e.jpg?v=1699411474 12X4 GE GM Delco gray plates "D" getter NOS 1960 era (49/40 and 50/40) https://tubeworldexpress.com/products/6q7-tungsol-metal-can-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_05b7e368-97cb-4789-a41c-56892d7632af.jpg?v=1709167189 6Q7 Tungsol metal can NOS 1950's (35/20) https://tubeworldexpress.com/products/6bh6-rca-nos-1960s 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/jan-6384-cetron-by-tungsol-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec1929c9-1120-4827-a1e2-1656891a1b17.jpg?v=1726937228 (!!!) (Good Value Pair) JAN-6384 Cetron by Tungsol used/very good 1979 (66ma and 63ma) https://tubeworldexpress.com/products/recommended-tungsol-single-jan-6384-tungsol-nos-1972-62ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3252775f-32ee-4723-ba50-c71b25043ceb.jpg?v=1614264230 (!!!) (Recommended Tungsol Single) JAN-6384 Tungsol NOS 1972 (62ma) https://tubeworldexpress.com/products/6a8gt-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_59e456bb-bfa5-4166-9832-bb1398650669.jpg?v=1656655566 6A8GT Raytheon NOS 1950 era small hairline crack in base (96/60) https://tubeworldexpress.com/products/307a-vt-225-ken-rad-nos-75-coated-glass-1940s-34ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2f8a455c-2325-401a-a6d3-329da63a7220.jpg?v=1614372337 307A=VT-225 Ken Rad NOS/75% coated glass 1940's (34ma) https://tubeworldexpress.com/products/2a3-rca-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_100852d7-17ea-4412-b86b-f5f4f7fd3b21.jpg?v=1763612989 (!!!) (Recommended Single) JAN-CRC-2A3 RCA gray plate NOS 1946 (116ma) https://tubeworldexpress.com/products/6l6gc-ge-tests-like-new-1964-broken-center-guide-pin 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_13fa7f22-3e15-4d94-a161-933cc8287f53.jpg?v=1614445055 6L6GC GE tests like new 1964 broken center guide pin (87.5ma) https://tubeworldexpress.com/products/17dq6a-cbs-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6cd6ga-cbs-nos-1960-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4dabc857-38ec-4e75-af75-2858391a7091.jpg?v=1614533747 6CD6GA CBS NOS 1960 (2 in stock: 88ma and 77ma) https://tubeworldexpress.com/products/17jb6-sylvania-nosin-white-box-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6jt6a-rca-nos-p9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c9df888a-e062-4a32-9be0-d5a9fb7ecc5b.jpg?v=1700846479 (!) (Recommended Pair) 6JT6A RCA NOS (75ma and 78.5ma) https://tubeworldexpress.com/products/42kn6-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_59260767-508d-48bb-a6d3-1a0eb6dccdd9.jpg?v=1647040953 42KN6 Sylvania branded Raytheon NOS https://tubeworldexpress.com/products/45z5gt-national-union-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1819267b-69c1-48e5-a0a3-6027a43d58a9.jpg?v=1614650718 45Z5GT National Union NOS https://tubeworldexpress.com/products/6jb6a-rca-used-good-faded-printing-63ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7771327c-5fd3-41b3-8b1c-e566e0a5835c.jpg?v=1614976397 6JB6A RCA used/good faded printing (63ma) https://tubeworldexpress.com/products/gb-6sl7wgt-sylvania-gold-brand-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_09ef5f46-9486-4da7-a36b-5632759f9deb.jpg?v=1614718899 (!!) (Single) GB-6SL7WGT Sylvania Gold Brand brown base round black plates "O" getter NOS 1950's (1.7/1.7ma) 1% section balance https://tubeworldexpress.com/products/6js6c-sylvania-nos-v1-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b0e75d6-143e-4e2c-b27a-4c190fbd519d.jpg?v=1614976882 6JS6C Sylvania NOS (75ma) https://tubeworldexpress.com/products/6jc6a-ge-zenith-nos-1972-10-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f4516914-0584-49d3-bd3d-13e8f187d3c3.jpg?v=1615060961 6JC6A GE Zenith NOS 1972 (10.5ma) https://tubeworldexpress.com/products/jhs-12at7wa-sylvania-triple-mica-d-getter-nos-1958-11-6-15ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b674fa2-2f74-4fd9-9d0c-04e7a824c717.jpg?v=1615066645 (!!) (Recommended from 1958) JHS-12AT7WA Sylvania triple mica "D" getter NOS 1958 (11.6/15ma) (phase inverter, reverb) https://tubeworldexpress.com/products/6dn7-rca-mexco-coin-base-same-internals-as-sylvania-nos-1970s-40ma-and-8-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dn7mex_61bb7f5d-762e-4730-a1d7-718f3f0b438d.jpg?v=1615307113 6DN7 RCA Mexco coin-base same internals as Sylvania NOS 1970's (40ma and 8.5ma) https://tubeworldexpress.com/products/12sa7y-rca-brown-bottom-nos-1955-4-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b4b45fe8-9b09-424a-8daa-8b556cadcab7.jpg?v=1615355122 12SA7Y RCA brown bottom NOS 1955 (4.7ma) https://tubeworldexpress.com/products/6sn7gt-brimar-uk-nos-slightly-microphonic-1960-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_560fc9fb-6dad-4984-947c-a94a057ffbf6.jpg?v=1616165166 (!!) (Slightly microphonic single) 6SN7GT Brimar UK NOS slightly microphonic 1960 era (6.8/7.8ma) https://tubeworldexpress.com/products/13em7-ge-branded-raytheon-nos-1960s-1-6-40ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a0c07291-1536-404e-b7bb-7917fdcd9402.jpg?v=1616101173 13EM7 GE branded Raytheon NOS 1960's (1.6/40ma) https://tubeworldexpress.com/products/6bj6-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2c18f323-0805-4852-8a4c-f4bdf72e5d2f.jpg?v=1760025865 6BJ6=6662 GE NOS 1960 (6.2mA) https://tubeworldexpress.com/products/6bj6-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2dfc39e3-ed07-40b8-be99-3f7401047e5a.jpg?v=1616159779 6BJ6 used/good (10 in stock) https://tubeworldexpress.com/products/6bj6-raytheon-japan-nos-8-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d66db6e7-00cb-4a1e-89ac-dcb93314569d.jpg?v=1616165620 6BJ6 Raytheon JAPAN NOS (8.6mA) https://tubeworldexpress.com/products/6k7gt-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_860949dd-9f3c-4425-9596-83d6ed67c2ed.jpg?v=1733872215 (Best Single) 6K7GT RCA NOS 1959 (10.6mA, Gm=1600) https://tubeworldexpress.com/products/7189-cbs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6cc38ae9-0885-4829-943b-5f2e6036e374.jpg?v=1755581199 7189 CBS gray plate like new 1960 era (46ma) https://tubeworldexpress.com/products/4bq7a-raytheon-japan 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ae61988c-7ad5-46d9-a90e-a0af229f914d.jpg?v=1617363490 4BQ7A Raytheon Japan NOS (6 in stock) https://tubeworldexpress.com/products/1aj5-raytheon-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6106-bendix-1950s-rebranded-5y3wgta-heintz-kaufman-nos-matched-quad-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_529f7e43-acf9-41a0-8f56-0b667503bcc6.jpg?v=1645912527 (!!!!) (Best Overall Quad) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (matched quad) 1-3% matched https://tubeworldexpress.com/products/12bh7a-ge-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_75fda137-0fca-41a9-bbda-88c746b7cbf0.jpg?v=1741130985 (!!!!) (Single) 12BH7A GE gray oval plates NOS mid-1960's (11.5/16ma) https://tubeworldexpress.com/products/best-single-pcc88-7dj8-siemens-germany-branded-pope-nos-1979-14-2-14-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eb754339-ca11-48d1-9865-5b6849aa4e32.jpg?v=1618865767 (!!!!!) (Best Single) PCC88=7DJ8 Siemens Germany branded Pope NOS 1979 (14.2/14.5ma) https://tubeworldexpress.com/products/6c6-sylvania-nos-1950-48-31 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7490212d-7b06-4b9f-a2ce-afe617ec7dd8.jpg?v=1618946065 6C6 Sylvania NOS 1950 (48/31) https://tubeworldexpress.com/products/6c6-cunningham-radiotron-used-good-1930s-42-31 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bbd754ab-d173-4466-ab2a-0d7fe31c344e.jpg?v=1618950507 6C6 Cunningham Radiotron used/good 1930's (42/31) https://tubeworldexpress.com/products/100uf-500vdc-and-100uf-500vdc-lcr-uk-electrolytic-cap-1996-used-good-small-dent-in-side-of-cap-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_314e7726-3aaa-4cd8-9c41-25acf79ab67b.jpg?v=1619045199 100uf/500VDC and 100uf/500VDC LCR UK electrolytic cap 1996 used/good - small dent in side of cap (1 in stock) https://tubeworldexpress.com/products/12v6gt-sylvania-chrome-top-nos-1957 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7cf13a1d-c1d9-4560-81e1-7de7a33ae716.jpg?v=1705214672 12V6GT Sylvania chrome top NOS 1957 (58ma) https://tubeworldexpress.com/products/12v6gt-tungsol-branded-raytheon-nos-1960s-62-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa568110-471c-462c-9821-1b6d41c015a2.jpg?v=1620046377 12V6GT Tungsol branded Raytheon NOS 1960's (62.5ma) https://tubeworldexpress.com/products/115no5-amperite-time-delay-relay-nos-wafer-base 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_307a518b-f59d-497e-ae3b-8440aeb3177f.jpg?v=1619446909 115NO5 Amperite Time Delay Relay NOS wafer base (0 in stock) https://tubeworldexpress.com/products/814-vt-154-rca-nos-1940s-105ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_143f4ae2-5e6f-4321-8ec8-7ff0ee435f33.jpg?v=1619885156 (!) 814=VT-154 RCA NOS 1940's (105ma) https://tubeworldexpress.com/products/814-vt-154-ge-brown-base-like-new-1940s-108ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04be70aa-3006-47df-b5aa-d8bd3e197811.jpg?v=1619886009 (!) 814=VT-154 GE brown base like new 1940's (118ma) (Highest mA and Gm) https://tubeworldexpress.com/products/best-pair-826-ken-rad-nos-1942-same-date-codes-original-boxes-strong-emission 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f08e5cf6-628c-4770-a6a9-297069493bd7.jpg?v=1620073441 (!!!) (Best Pair) 826 Ken Rad NOS 1942 same date codes original boxes strong emission https://tubeworldexpress.com/products/good-value-single-1964-pcc88-7dj8-philips-miniwatt-holland-o-getter-nos-1964-10-5-16-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ccf4634a-5d13-47dd-85d9-6d58a9766182.jpg?v=1620325734 (!!!!) (Good Value Single 1964) PCC88=7DJ8 Philips Miniwatt Holland "O" getter NOS 1964 (10.5/16.2ma) https://tubeworldexpress.com/products/recommended-pair-6u8a-philips-by-sylvania-nos-1986-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_03d8ae69-e49c-4660-8abd-ce80c9e4144a.jpg?v=1620653023 (READ REVIEW) 6U8A Philips by Sylvania NOS 1986 (18.3/7.6ma and 18.3/8.0ma) 1-3% matched https://tubeworldexpress.com/products/12ba6-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0e043551-09e9-4f9f-ada7-d627744c4a2b.jpg?v=1706827102 12BA6 Sylvania NOS 1960's (11ma) https://tubeworldexpress.com/products/12at7-telefunken-germany-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd5cf380-5a5a-47a7-b48e-741319163f3d.jpg?v=1764920090 (!!!!!) (Best Value Pair) 12AT7=ECC81 Telefunken Germany Diamond Bottom <> used/good 1960's (7.6/6.2ma and 6.2/7.2ma) https://tubeworldexpress.com/products/18fx6a-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c40373d6-bfa9-41aa-a6db-3fc631a2b22f.jpg?v=1684299697 18FX6A RCA NOS (92/60) https://tubeworldexpress.com/products/403b-western-electric-nos-d-getter-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b54d4579-cd23-4a14-9203-f998b9a330af.jpg?v=1757570104 (READ REVIEW) 403B Western Electric NOS D getter 1956 (7.0ma) https://tubeworldexpress.com/products/1625-vt-136-national-union-used-good-mid-1940s-69-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c43daa21-d0ed-4607-a17e-b705114afe59.jpg?v=1621357422 1625=VT-136 National Union used/good mid-1940's (69/40) https://tubeworldexpress.com/products/5z4-rca-jan-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a4fa8a49-5bbc-4903-81cf-d2948a7bea28.jpg?v=1705438744 5Z4 RCA JAN NOS 1959 (51/40 and 51/40) https://tubeworldexpress.com/products/12be6-ge-branded-brimar-nos-1-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_7598f129-0d2e-43ec-bdf3-36b4130e0cfc.jpg?v=1771788703 12BE6 Westinghouse NOS 1959 (1.4ma) https://tubeworldexpress.com/products/k80b-jfd-ballast-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_90cc926f-0fab-4420-8955-d2ef6fe8de3d.jpg?v=1621970603 K80B JFD Ballast NOS some corrosion on metal can (937ohms and 890ohms) https://tubeworldexpress.com/products/bl-42b-ge-ballast-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6044ac0b-69b0-4b0b-b327-da50f31904df.jpg?v=1673288176 BL42B=BL42-B GE ballast used/good 1940's with vent holes (100 ohms and 125 ohms) https://tubeworldexpress.com/products/12au7-rca-black-plates-d-getter-mid-1950s-used-tests-like-new-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_91089d2c-8222-4bb4-9ba4-202c898572ab.jpg?v=1646338226 (READ REVIEW) 12AU7 RCA black plates "D" getter mid-1950's used/tests like new (9.8/11.4ma) https://tubeworldexpress.com/products/0c3-1970s-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbae6775-6a72-4ce0-804d-62eee3cb7cd1.jpg?v=1622845839 (!!) 0C3 Sylvania branded GE NOS 1972-1976 (1 Pair) https://tubeworldexpress.com/products/jan-chs-1625-sylvania-nos-1943-1944-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9975525b-923f-4d5a-9b19-4da2459fcdb3.jpg?v=1623432304 JAN-CHS-1625 Sylvania NOS 1943-1944 (1 in stock) https://tubeworldexpress.com/products/6js6c-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_270b235b-a508-47d1-822f-1a7dfafe1155.jpg?v=1752553767 (Best Single) 6JS6C Sylvania NOS 1970's (118ma) https://tubeworldexpress.com/products/7788-philips-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_13801c13-fb55-4f02-b45a-b0cd5121b839.jpg?v=1770225671 (!!) (Single) E810F=7788 Philips Miniwatt SQ Holland gold pins low hours/tests like new 1965 (37.2ma) (Allnic) https://tubeworldexpress.com/products/best-quad-jan-6550a-ge-nos-1985-1986-quad-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6550agequad1b_9f139194-538e-436d-81e9-1469d7aa1e32.jpg?v=1624364072 (!!!!!) (Best Quad #1) JAN-6550A GE NOS 1985-1986 (130.2ma, 131ma, 131.2ma, 132.6ma) 1-3% matched https://tubeworldexpress.com/products/ecl82-6bm8-mullard-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_16a7e268-cea4-4317-ae8b-e5950ff98235.jpg?v=1766002756 (!!!) (Mullard Pair) ECL82=6BM8 RTC England by Mullard UK NOS 1974-1977 (2.1/30ma and 2.1/29ma) 1-3% matched https://tubeworldexpress.com/products/6350-sylvania-rebranded-united-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0249aa58-d774-4d82-af66-e2032d36c821.jpg?v=1759377536 (!!!) (Best Value Pair) 6350 Sylvania rebranded United black ribbed plates NOS "U" getter 1957 (10.0/10.2ma and 10.5/9.5ma) https://tubeworldexpress.com/products/ecc83-12ax7-philips-holland-1966-1968-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_3f3a058a-aecf-4d60-8bfd-33d60d3b8731.jpg?v=1707254650 (!!!) (Recommended Pair) 12AX7 Triotron by Philips Holland NOS and Valvo Holland like new 1966-1968 (1.7/1.5ma and 1.5/1.5ma) https://tubeworldexpress.com/products/6p5gt-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_94bba2d5-cf23-4418-a059-501856842299.jpg?v=1635022381 6P5GT RCA NOS 1947-1948 (5.0ma Gm=1400) https://tubeworldexpress.com/products/12be3-ge-branded-dumont 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2918b8e-2cd3-4d5f-9bd3-b5807ab5d854.jpg?v=1624826508 12BE3 GE branded Dumont NOS (1 in stock) (12AX3 sub) https://tubeworldexpress.com/products/7591a-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9946fe3b-a377-4a36-a587-21494401297c.jpg?v=1773069996 7591A Sylvania branded RCA used/tests like new 1970's (62.5ma, Gm=10,200) https://tubeworldexpress.com/products/best-overall-quad-jan-6550a-ge-nos-1985-1986-151-5ma-151-5ma-153ma-153-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6550agequad1b_9b752c34-ba9b-4a98-91bc-67dd2b3cd869.jpg?v=1625714394 (!!!!!) (Best Quad #2) JAN-6550A GE NOS 1985-1986 (129ma, 130ma, 131ma, 129.5ma) (Close Gm) https://tubeworldexpress.com/products/6360-amperex-jan-usa-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_659da528-b9fe-42a8-8c51-d34d58d9f884.jpg?v=1625842246 6360 Amperex JAN USA NOS 1968-1977 (5 in stock) (4 for $35) https://tubeworldexpress.com/products/247-tungsol-balloon-used-good-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a31faf31-8191-47c1-8939-3a3fb39c6999.jpg?v=1628547854 (!) 247=47 Tungsol Balloon used/good 1930's (23.2ma) https://tubeworldexpress.com/products/best-value-quad-6ca4-rft-east-germany-funkwerk-nos-1970s-1-quad 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_18c467d4-fc68-481e-922d-3ee6846a0551.jpg?v=1626273740 (!!!!) (Best Quad) EZ81=6CA4 RFT East Germany (Funkwerk) NOS 1970's (1 quad) https://tubeworldexpress.com/products/6kd6-sylvania-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df0a3091-2777-410d-8b89-b08def52c4aa.jpg?v=1689915053 6KD6 Sylvania NOS (102ma) https://tubeworldexpress.com/products/6kd6-ge-nos-pair-11 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3c47e2eb-c8e7-491f-9bff-0b47f93c4bbd.jpg?v=1721937070 (!!) (Good Value Pair) 6KD6 GE branded Westinghouse NOS 1982 (62ma and 65ma) https://tubeworldexpress.com/products/6360-amperex-jan-usa-nos-1988-20-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_270b8818-bad9-4dd3-92df-9a6c70e256f2.jpg?v=1626364917 6360 Amperex JAN USA NOS 1991 (20 in stock) (4 for $35) https://tubeworldexpress.com/products/4c35-kuthe-labs-made-for-marconi-nos-1951 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f685b87c-6f82-429a-af54-a07b2288d9dc.jpg?v=1626702428 4C35 Kuthe Labs made for Marconi NOS 1951 (1 in stock) https://tubeworldexpress.com/products/recommended-pair-8d8-ef86-brimar-uk-quad-mica-nos-1961-3-1ma-and-3-2ma-1-2-matched 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8D8pair1_d980f071-c5cd-4251-9346-50302aa568c8.jpg?v=1626803343 (READ REVIEW) 8D8=EF86 Brimar UK quad mica NOS 1961 (3.1ma and 3.2ma) 1-2% matched https://tubeworldexpress.com/products/best-value-single-jan-5687wa-raytheon-bronze-plates-used-tests-like-new-1969-41-5-43-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_487d61ab-15a5-42bf-a7a9-a06fe62fb61f.jpg?v=1626910091 (!!) (Best Value Single) JAN-5687WA Raytheon bronze plates used/tests like new 1969 (41.5/43.5ma) (High Ma and Gm) https://tubeworldexpress.com/products/5654-6ak5-rayp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_0f69ee77-8f20-4545-9324-ab573ac17ce3.jpg?v=1768894894 (READ REVIEW) 5654=6AK5 Raytheon Toshiba Japan NOS 1970's (7.2ma and 7.3ma) (same Gm) https://tubeworldexpress.com/products/71a-p30 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_468ea82c-448e-4934-9724-e942e270f49c.jpg?v=1755089507 (!!!) (Good Pair) 71A Sylvania branded Raytheon NOS 1940's (25.8ma and 26.2ma) https://tubeworldexpress.com/products/12a-sylvaniap4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_37d5ea36-5de9-4ad8-a3a5-b239a329b06a.jpg?v=1755211417 (!!!) (Best Value Pair) 12A Sylvania NOS and Philco like new 1930's - 1940's same build (6.7ma and 6.8ma) https://tubeworldexpress.com/products/5881-tp3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_60648793-de36-4c58-ac95-74357cdab65e.jpg?v=1740844330 (!!!!) (Best Pair #1) 5881 Tungsol rebranded Sylvania and GE 1960 era used/test like new (77.3ma and 74.5ma) (close Gm) https://tubeworldexpress.com/products/700-200-100uf-16vdc-mallory-pfp-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c485b4cf-2c96-4d26-80ae-fb9fa3d5cca6.jpg?v=1628310795 700/200/100uf @ 16VDC Mallory PFP cap NOS (1 in stock) (PFP300.87) https://tubeworldexpress.com/products/12bh7a-philco-sylvania-gray-oval-plates-o-getter-halo-used-good-1962-6-5-7-3ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b1d34b0-e1fd-43d5-bc66-5e4468400de8.jpg?v=1628612147 (!!) 12BH7A Philco Sylvania gray oval plates "O" getter halo used/good 1962 (6.5/7.3ma) https://tubeworldexpress.com/products/6fq7-gep5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1d256b98-73ff-464d-bf08-914854f09798.jpg?v=1741760749 (!!!) (Recommended Pair) 6FQ7 GE NOS 1970's (7.2/9.5ma and 6.5/9.4ma) https://tubeworldexpress.com/products/811-sp5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_74986e85-867d-4473-9e6d-605f4bd9e531.jpg?v=1752815846 (!!!) (Good Value Pair) JAN-CHS-811 Sylvania used/good 1940's (50/36 and 55/36) https://tubeworldexpress.com/products/417a-western-electric-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c5de0151-9a6a-482b-a21b-677184b07df4.jpg?v=1702184684 (!!!!!) (BEST PAIR #1) 417A Western Electric NOS 1980 (42.5ma and 43ma) https://tubeworldexpress.com/products/6k6gt-sylvania-1940s-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a576397e-67de-43f7-87a8-84fcf0d8f6fd.jpg?v=1682428198 (!!!) (BEST PAIR) 6K6GT Sylvania coated glass NOS 1940's (1) branded Philco (44ma and 44.6ma) https://tubeworldexpress.com/products/6k6gt-sylvania-chrome-top-black-plate-lightning-logo-nos-1954-54-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d2e00a69-e1c1-49b0-96e7-b5b74797ce48.jpg?v=1629155400 (READ REVIEW) 6K6GT Sylvania chrome top black plate lightning logo NOS 1954 (54.6ma) https://tubeworldexpress.com/products/6l6gt-6n3c-russian-nos-1982-in-white-boxes-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6540af41-bb0e-4eab-80ca-98c1d65f0f58.jpg?v=1650551913 (!!!!) (Recommended Pair) 6L6GT=6n3C Russian NOS 1982 in white boxes (76.2ma and 77ma) https://tubeworldexpress.com/products/6sj7-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_051d83fb-5eaf-4b7b-8963-8767ff372c55.jpg?v=1770842468 (!!!) (Single) 6SJ7 GE NOS 1971 (3.0ma) https://tubeworldexpress.com/products/80-tungsol-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a39663fb-e4ec-4aee-9d4d-5397040ec4ba.jpg?v=1727116461 (!) 80 Tungsol ST-shape used/good 1946 (52/40 and 54/40) https://tubeworldexpress.com/products/jan-5842wa-raytheon-nos-1984-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81bd4aae-6e0a-4c96-a3cd-0ce66fe53be0.jpg?v=1629898368 (!!!!) (Pair) JAN-5842WA Raytheon NOS 1984 (17.5ma and 17.6ma) 1-2% matched https://tubeworldexpress.com/products/jan-5814a-sylvania-nos-1967-8-6-11-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96533208-2a79-4698-a3fd-aaa75e7803a9.jpg?v=1686161740 (!!!) JAN-5814A Sylvania NOS 1967 (8.6/11.2ma) https://tubeworldexpress.com/products/6bl7gta-rca-coin-base-nos-1970s-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d7cf4987-dd2f-4e6b-9fcb-b86da85034d9.jpg?v=1732087189 (!) (Recommended Pair) 6BL7GTA RCA coin-base NOS 1970's (33/35ma and 35/30ma) https://tubeworldexpress.com/products/6bl7gta-rca-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c7a338f9-8c30-411c-847c-801143df9bbf.jpg?v=1776555835 (!!!) (Best RCA Pair) 6BL7GTA RCA clear top side getter NOS 1965-1969 (46.8/49.2ma and 44.0/46.5ma) https://tubeworldexpress.com/products/best-value-single-6922-e88cc-tungsram-hungary-nos-1979-12-7-15-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68abac46-c5cd-413d-b175-0d788c8317cc.jpg?v=1630303241 (!!!) (BEST VALUE SINGLE) 6922=E88CC Tungsram Hungary NOS 1979 (12.7/15.6ma) https://tubeworldexpress.com/products/tvl-2767tvl-2767-sprague-cap 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_199a0f65-1035-4506-b749-69d99452b5b9.jpg?v=1630360660 50uf/450V, 50uf/450VDC Sprague (FP) NOS 3"H x 1.375" dia. (1 in stock) TVL-2767 https://tubeworldexpress.com/products/best-single-2-6c10-ge-rebranded-rca-nos-1960s-ampeg-fender-1-0ma-1-3ma-1-3ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6c10_1_adef59ee-c252-4fc1-920c-cef9184ea534.jpg?v=1630514117 (!!!!) (Best Single #1) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.3ma/1.3ma/1.0ma) https://tubeworldexpress.com/products/set-of-6-6106-bendix-1950s-nos-rebranded-5y3wgta-heintz-kaufman-in-1970s-set-of-6-3-pairs 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6106_set6.jpg?v=1630519078 (!!!) (Set of 6) 6106 Bendix 1950's NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970's (Set of 6 = 3 pairs) https://tubeworldexpress.com/products/12ax7-westinghouse-gray-pinched-plates-d-getter-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e9038f56-f9c3-4eb2-8c5f-78d01625c404.jpg?v=1747488966 (!!!!) (Best Value Single) 12AX7 Westinghouse gray pinched plates "D" getter like new 1960 faded printing (Gm=1800/1800 and 1.4/1.3mA) (same plate structure as 5751) https://tubeworldexpress.com/products/1v-6z3-silvertone-rectifier-nos-49-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_0d0121dc-13e6-4e6b-a088-e50220006c6e.jpg?v=1630943563 1V=6Z3 Silvertone rectifier NOS (49/40) https://tubeworldexpress.com/products/1v-6z3-rca-victor-rectifier-nos-47-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_0b39b89d-e0a5-4e7f-bdf6-79d53301042f.jpg?v=1630943686 1V=6Z3 RCA Victor rectifier NOS (47/40) https://tubeworldexpress.com/products/6br8a-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06f3ee7b-3fc8-44be-beae-dbbc0f363f8a.jpg?v=1631022034 6BR8A RCA NOS (3 in stock) https://tubeworldexpress.com/products/best-overall-pair-6c10-ge-rebranded-rca-nos-1960s-ampeg-fender-1-6ma-1-5ma-1-4ma-and-1-5ma-1-8ma-1-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7590cab2-8ea6-401f-bfa1-6b3dfbd049cc.jpg?v=1631074642 (!!!!!) (Best Overall Pair) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.6ma/1.5ma/1.4ma) and (1.5ma/1.8ma/1.4ma) https://tubeworldexpress.com/products/6bl7gta-ge-branded-marconi-nos-1960-era-tilted-glass-46-53ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_063eb38f-12bc-4582-bd28-eac020fd8b22.jpg?v=1631381548 (!!!) 6BL7GTA GE branded Marconi NOS 1960 era tilted glass (46/53ma) (High Gm) strong single https://tubeworldexpress.com/products/7n7-sylvania-branded-ge-nos-1961-1962-7-5-8-3ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_05f75fed-8cb2-4166-924c-46f6527a7b3c.jpg?v=1631647216 (!) (Good Single) 7N7 Sylvania branded GE NOS 1961-1962 (7.5/8.3ma) https://tubeworldexpress.com/products/6n7-vt-96-rca-used-test-like-new-mid-1940s-3-1-3-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb653b15-8812-40a4-8371-64849d4af44f.jpg?v=1631647689 6N7=VT-96 RCA used/test like new mid-1940's (3.1/3.2ma) 1-2% section balance https://tubeworldexpress.com/products/7n7-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eae28f74-0c8b-4f17-92e7-067dc30f7599.jpg?v=1704405781 (!!) 7N7 Sylvania NOS 1960's (8.6/10.2ma) https://tubeworldexpress.com/products/gm-70-russian-power-triode-copper-plates-1977-1-tube 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_71df0bae-927a-4b7f-a03f-f6f4743cc847.jpg?v=1740857401 GM-70 (rM-70) Russian Power Triode (copper plate) 1977 (1 tube) (20V filament) https://tubeworldexpress.com/products/407a-western-electric-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2ce8d465-f1da-405b-9dec-4830a761a31e.jpg?v=1726122149 (!!!) (Recommended Pair) 407A Western Electric NOS "D" getter 1962-1970 (36-39/26 and 34-38/26) https://tubeworldexpress.com/products/6528a-cetron-1979-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_33899f1b-24a7-455e-ac2c-e0957cad2679.jpg?v=1632322029 6528A Cetron tests like new 1979 broken guide pin (111/124mA) https://tubeworldexpress.com/products/6528a-cetron-used-good-1979-broken-guide-pin-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_041cd2ef-f67b-4d03-b755-d261c83d9cde.jpg?v=1632324732 6528A Cetron used/good 1979 broken guide pin (99/117mA) https://tubeworldexpress.com/products/6528a-cetron-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_dfcc20db-0366-4fc6-8d89-d470484563d1.jpg?v=1769543767 (!) (Best Pair #4) JAN-6528A Cetron USA NOS and like new 1980-1989 (94/127mA and 97/134ma) https://tubeworldexpress.com/products/6528a-cetron-used-good-1987-112-113ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_349296bb-9cf1-4f1c-b671-93a2183e8590.jpg?v=1632430330 6528A Cetron used/good 1987 (112/113mA) https://tubeworldexpress.com/products/best-single-uy-227-rca-radiotron-balloon-tests-like-new-1930-era-10-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a56f863-11db-4e13-b85a-e936f23f5f78.jpg?v=1632432278 (!!) (Best Single) UY-227 RCA Radiotron Balloon tests like new 1930 era (10.2ma) https://tubeworldexpress.com/products/26-super-silvertone-st-14-engraved-base-used-good-1930s-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5638a68-d0af-4c68-8446-502b67c1b7c9.jpg?v=1632448880 (!!!) (Good Value Pair) 26 Super Silvertone ST-14 engraved base used/good 1930's (4.3ma and 4.8ma) https://tubeworldexpress.com/products/6gk5-6fq5a-hitachi-japan-rebranded-raytheon-and-ge-nos-9-6-10ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3baab6df-094e-4f15-9628-fdfd3de26a46.jpg?v=1632433606 (!!) (Best Pair) 6GK5=6FQ5A Hitachi Japan rebranded Raytheon and GE NOS 1970 era (9.6/10ma) https://tubeworldexpress.com/products/6336a-rca-used-good-1968-81-120ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_40e9def2-25ab-4594-8992-6c5740ba60d3.jpg?v=1632439791 6336A RCA used/good 1968 (81/120ma) *** https://tubeworldexpress.com/products/171a-rca-radiotron-balloon-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f2bf64c-72ea-43eb-a1df-20641644e751.jpg?v=1761418443 171A RCA Radiotron Balloon used/good 1932 (20ma) https://tubeworldexpress.com/products/26-st-14-super-silvertone-used-65-1930s-3-6ma-gm-800 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fce8c6d-981d-4ee4-9cde-4fb78fc1b879.jpg?v=1632490035 26 ST-14 Super Silvertone used/good 1930's (3.6ma, Gm=800) https://tubeworldexpress.com/products/26-super-silvertone-balloon-used-good-1932-4-3ma-gm-800 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_96319b2d-783e-4726-9924-365e976ba382.jpg?v=1632491352 226=26 Super Silvertone Balloon used/good 1932 (4.3ma, Gm=800) https://tubeworldexpress.com/products/ul84-45b5-telefunken-diamond-bottom-nos-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_aa0cb4c6-5c4e-4717-9504-d4e8059fbd1f.jpg?v=1632771412 UL84=45B5 Telefunken Diamond Bottom NOS 1960 https://tubeworldexpress.com/products/5691-rca-branded-ge-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bc23de22-ae98-4c9c-95d1-35fd2dca032a.jpg?v=1776457916 (!!!!) (Single) 5691 RCA branded GE red base black plates NOS 1960's a few vertical scratches on base (2.1ma/2.3ma) https://tubeworldexpress.com/products/6336a-tungsol-branded-heintz-and-kaufman 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e45c526b-8243-4964-a534-7383e70e1e0a.jpg?v=1656563365 (!!!!) 6336A Tungsol branded Heintz and Kaufman 1960's (62/76ma) *** https://tubeworldexpress.com/products/ul84-45b5-amperex-holland-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a77351a3-0374-45e3-b27c-2898b4847b36.jpg?v=1632926661 UL84=45B5 Amperex Holland NOS https://tubeworldexpress.com/products/boots 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/4-pin-ef-johnson-122-224-1-ceramic-wafer-socket-nos-ux-4-6-in-stock-300b-10y-2a3-45-50-26 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/122-224-1.jpg?v=1633036775 4-Pin EF Johnson (122-224-1) ceramic wafer socket NOS (UX-4) (0 in stock) (300B, 10Y, 2A3, 45, 50, 26) (Best ever made) https://tubeworldexpress.com/products/6ak5-western-electric-nos-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_625a8b31-85bf-4af7-94ab-ff24b715d02d.jpg?v=1767684211 2.5.26 (!!) 6AK5 Western Electric NOS "D" getter 1956 (7ma) https://tubeworldexpress.com/products/5686-us-brands-nos-25-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6528a-cetron-like-new-1987-138-142ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_429e85b6-e904-4ee9-8dd3-60eafba74f3e.jpg?v=1633495051 (!!!) (Best Overall Single) 6528A Cetron like new 1987 (138/144mA) (Highest mA and Gm) https://tubeworldexpress.com/products/5722-sylvania-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5da19474-b439-48c9-80da-99a1283af55a.jpg?v=1633495967 5722 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/best-overall-single-6528a-cetron-nos-1980-132-139ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ada78f1-d71f-4462-83df-86781c719712.jpg?v=1633589032 (!!!) (Best Overall Single) 6528A Cetron NOS 1980 (132/139mA) https://tubeworldexpress.com/products/97-136a01-8643-amperex-usa-1974-branded-motorola-nos-gold-plated-pins-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76e5a1ff-d181-4772-9eb1-5b12d23fb437.jpg?v=1633629722 97-136A01=8643 Amperex USA 1974 branded Motorola NOS Gold Plated Pins (1 in stock) https://tubeworldexpress.com/products/6dj8-sylvania-p14 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7a179417-0abb-4bb6-be86-e70823ec6f33.jpg?v=1756312593 (!!!!!) (Recommended Pair) 6DJ8 Sylvania NOS 1970-1972 era (15.2/17.2ma and 13.5/17.4ma) (good detail and smooth) https://tubeworldexpress.com/products/4-65a-rca-nos-1955 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6dn7-ge-branded-rca-nos-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_695ac8bc-c350-434a-9d35-2c32ed7d3b34.jpg?v=1633726254 (Best Single) 6DN7 GE branded RCA NOS 1962 (45ma and 8.2ma) https://tubeworldexpress.com/products/6dj8-miniwatt-holland-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04ed504b-5e29-4307-9faa-61e8766e3a03.jpg?v=1712365255 (!!!!) (Recommended Single) 6DJ8 Philips Miniwatt Holland NOS 1960 era large "O" getter halo (18.0/19.4ma) https://tubeworldexpress.com/products/ef11-rsd-germany-nos-1950s-6-1ma-tested-on-amplitrex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef11_eb776c7e-a15d-4c16-855b-8a25f787c7c7.jpg?v=1633741619 EF11 RSD Germany NOS 1950's (6.1ma) (tested on Amplitrex) https://tubeworldexpress.com/products/6em7-sylvania-nos-1960-era-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99a2c2bf-e493-4fa2-b1e2-a0d9bcd7d2fa.jpg?v=1676524074 (!!) 6EA7 Sylvania NOS 1960 era (2.1/43ma) https://tubeworldexpress.com/products/5881-tp4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2796fd89-b2c3-458b-a465-65821726de2b.jpg?v=1740844818 (!!!) (BEST VALUE PAIR) 5881 Tungsol tests like new 1957 and 1963 with broken center guide pins - see photo (72.5ma and 68.2ma) https://tubeworldexpress.com/products/12ay7-ge-nos-1955 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b32f152b-7c2a-4d7c-b1c5-1f0941616326.jpg?v=1744324694 (!!!!) (Best GE Single 1955) 12AY7 GE NOS 1955 (3.5/2.8ma) (Tweed) (High Gm) https://tubeworldexpress.com/products/7868-wurlitzer-rca-black-plate-tipped-top-nos-1962-48-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3259b450-170d-4614-9843-cbe3f4ea3112.jpg?v=1634149447 7868 Wurlitzer RCA black plate tipped top NOS 1962 (48.5ma) https://tubeworldexpress.com/products/7868-sylvania-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ebd07cce-7922-4dc2-a99d-2f2d68832ff8.jpg?v=1753206602 (!!!!) (Best Pair #1) 7868 Sylvania tipped top used/tests like new 1960's (65ma and 66ma) (strong mA and Gm) https://tubeworldexpress.com/products/7868-sylvania-nos-1976-71ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ea540436-72b9-42d6-ad23-2cc5a29e08e6.jpg?v=1634130801 7868 Sylvania NOS 1976 (71ma) https://tubeworldexpress.com/products/7868-sp6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9e1e594b-078d-49a2-a297-1c27f26add8e.jpg?v=1753282909 (!) (PAIR) 7868 Sylvania tipped top used/good 1970 era (48ma) https://tubeworldexpress.com/products/866ax-amperex-holland-black-base-nos-1960s-54-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ea24712-f550-4bb4-8b3e-d53a10861a43.jpg?v=1634246609 866AX Amperex Holland black base NOS 1960's (54/40) https://tubeworldexpress.com/products/7587-rca-kuhl-tube-cryo-treated-nos-1950s-original-boxes-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7587r1_6ad74beb-7634-491b-85da-99b27e0707f2.jpg?v=1634337655 7587 RCA Kuhl-Tube cryo-treated NOS 1950's original boxes (8 in stock) https://tubeworldexpress.com/products/7b7-tungsol-nos-1950-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_14992857-6689-4264-b335-db8459c57c72.jpg?v=1666626552 7B7 Tungsol NOS 1949 https://tubeworldexpress.com/products/6ak5-wv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0eef0dab-8942-4c3b-b7f4-86ce71436c9c.jpg?v=1750831935 6AK5 Westinghouse NOS 1970 (6.6ma) https://tubeworldexpress.com/products/5654-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6d463d39-9b82-4535-824c-b86e908f63d7.jpg?v=1770839228 (!!!!) 5654=6AK5W GE Dumont NOS 1970's (10.2ma) https://tubeworldexpress.com/products/recommended-ge-pair-12sl7gt-rca-black-plates-nos-1974-2-1-2-2ma-and-2-3-2-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_74f62623-03ca-47d2-889d-d3cda33a840d.jpg?v=1634649665 (!!!) (Recommended Pair) 12SL7GT RCA black plates NOS 1974 (2.1/2.2ma and 2.3/2.4ma) (same Gm) https://tubeworldexpress.com/products/6dt8-rca-black-plates-d-getter-1959-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_628e948d-69fe-4346-8e4e-c2f37953a3bb.jpg?v=1665411578 6DT8 RCA black plates D getter 1959 NOS (75/60 and 80/60) https://tubeworldexpress.com/products/117l-m7gt-tungsol-used-good-1956 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f03441cb-4abc-4925-80f3-df093825f23e.jpg?v=1635450047 117L7/M7GT Tungsol used/like new 1956 (76/50) https://tubeworldexpress.com/products/6b4g-ken-rad-branded-rca-coated-glass-nos-1946-110ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9a5c046d-b80d-4eb6-bdda-1d57f375b0bd.jpg?v=1636029262 6B4G Ken Rad branded RCA coated glass NOS 1946 (110ma) https://tubeworldexpress.com/products/314a-western-electric-engraved-base-nos-1930s-slightly-tilted-glass-in-base-full-wave-rectifier-58-40-and-66-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b7cca5b-25d5-4199-991f-c037fe6704ec.jpg?v=1635278535 (READ REVIEW) (!!!) 314A Western Electric Engraved base NOS 1930's slightly tilted glass in base (full-wave rectifier) (58/40 and 66/40) https://tubeworldexpress.com/products/117n7gt-used-good 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/5842-raytheon-branded-rca-nos-1976-20ma-and-gm-20-000 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d2cb567-8177-4495-9e5f-0aed44a2972a.jpg?v=1635286523 (!!) 5842 Raytheon branded RCA NOS 1976 (20ma and Gm=20,000) https://tubeworldexpress.com/products/927-ge-nos-photocell-for-16mm-projector-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_03a64845-025c-4ae5-99c1-ad3ce5af4070.jpg?v=1635350232 927 GE NOS Photocell for 16MM projector 1963 https://tubeworldexpress.com/products/927-rca-used-very-good-good-sensitivity-1958-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ea01701-530f-414f-b309-f1176cb16dd5.jpg?v=1635773940 927 RCA used/very good - good sensitivity 1958 (2 in stock) https://tubeworldexpress.com/products/6dr7-gev1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/jan-chy-1616-hytron-usa-tests-like-new-scratches-on-abse-1950s-54-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5355caaf-8b3d-40d8-9255-0e54b2a85b57.jpg?v=1635888115 USN-CHY-1616 Hytron USA tests like new - scratches on base 1950's (54/40) https://tubeworldexpress.com/products/311b-western-electric-like-new-1960-25ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5b4f3a2-74eb-4cb4-9c6a-2702a4b02165.jpg?v=1636766659 (!!!) 311B Western Electric used/like new condition 1960 (25ma) https://tubeworldexpress.com/products/ecc189-6es8-amperex-bugle-boy-holland-nos-1967-20-2-23ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84b44823-e153-41d1-b996-ebad85898dc8.jpg?v=1754431265 (!!) (Best Single 1958) ECC189=6ES8 Amperex Holland "D" getter NOS 1958 (12.0/13.4ma) https://tubeworldexpress.com/products/30-cunningham-nos-1940s-original-box-2-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e261db94-3cb2-4bcb-a217-b18da49d4c2a.jpg?v=1637365677 (!) 30 Cunningham NOS 1940's original box (2.7ma) https://tubeworldexpress.com/products/ux-874-radiotron-balloon-tests-like-new-1930-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2664a49-0aba-4dcb-a28c-19c92b4362e9.jpg?v=1636739513 UX-874 Radiotron Balloon tests like new 1930 era https://tubeworldexpress.com/products/874-us-navy-crc-38274-rca-radiotron-balloon-tests-like-new-1930s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_085c4f10-82ae-4145-92d0-5687916d1599.jpg?v=1636739830 874=US Navy CRC 38274 RCA Radiotron Balloon tests like new 1930's https://tubeworldexpress.com/products/7581a-ge-nos-1979-87ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ce5df602-6dd7-4d22-84c9-425f16680ff5.jpg?v=1636769219 (!!!!) (Best Single #2) 7581A GE NOS 1979 (87ma) https://tubeworldexpress.com/products/48c847730-motorola-vibrator-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_66bf2a0d-ef4c-4615-80fe-7383749e3071.jpg?v=1637008934 48C847730 Motorola Vibrator NOS https://tubeworldexpress.com/products/6p5gt-sylvania-nos-1947-in-white-box-5-3ma-gm-1400 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15944021-b815-4057-9451-07722c774277.jpg?v=1637008534 6P5GT Sylvania NOS 1947 in white box (5.3ma Gm=1400) https://tubeworldexpress.com/products/6528a-cetron-like-new-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b7f46f71-ec73-44af-92ad-72c04cdbfeff.jpg?v=1769360799 (!!!!) (Best Pair #2) JAN-6528A Cetron USA test like new 1987-1989 (102/110mA and 104/106.5ma) https://tubeworldexpress.com/products/6528a-cetron-nos-1989-100-135ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_47676f0c-6371-4481-b52b-d77cf5facf08.jpg?v=1769465086 (!!) (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA) https://tubeworldexpress.com/products/20-20-20uf-150vdc-cornell-dubilier-fp-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8c687c80-ea20-48b6-92e3-76938fa9b819.jpg?v=1637008744 20/20/20uf @ 150VDC Cornell Dubilier FP cap NOS 2.25"H x 1" diameter (XC001) https://tubeworldexpress.com/products/6a7g-rca-used-good-1940s-41-29 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_47bd609b-8f82-4e1d-a83b-cfd704bb3d43.jpg?v=1637011600 6A7G National Union used/good 1940's (40/29) https://tubeworldexpress.com/products/6kd6-ge-nos-1967-145ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ad617fa1-598f-4857-8f95-48d81c7e9706.jpg?v=1752096234 6KD6 Westinghouse Japan NOS 1972 (99ma) https://tubeworldexpress.com/products/6kd6-rayv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bf10ff55-6077-4d55-bae8-6d1b8de5c5d7.jpg?v=1752095984 6KD6 Raytheon Japan NOS 1970 (109ma) https://tubeworldexpress.com/products/7199-philips-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_42b77d0c-fbb6-45d4-a04a-62d87b1ccc74.jpg?v=1723822037 (!!) (Best Value SIngle) 7199 Sylvania NOS 1970 (15ma pentode/6.2ma triode) https://tubeworldexpress.com/products/6je6c-6lq6-ge-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5e5e3b64-d054-4b32-bdf7-69970192964a.jpg?v=1709860615 (!) (BEST GE SINGLE) 6JE6C=6LQ6 GE NOS 1975 (96ma) https://tubeworldexpress.com/products/8417-ge-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6709562b-9807-4a6b-826c-5fc3de9646d8.jpg?v=1648508007 (!!!) (Recommended Pair) 8417 GE NOS 1969 and 1986 same build (91ma and 94.6ma) https://tubeworldexpress.com/products/6lr6-ge-nos-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09cc61ef-c564-4ed1-b7e3-2a70bb99fa18.jpg?v=1715179678 (!!!) (BEST OVERALL PAIR) 6LR6 GE NOS 1970 era (100ma and 102ma) https://tubeworldexpress.com/products/6js6c-sylvania-branded-philco-nos-91ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1c7cbcee-8cb8-4461-9424-924fb406946f.jpg?v=1637386972 6JS6C Sylvania branded Philco NOS (91ma) https://tubeworldexpress.com/products/best-pair-6lr6-ge-nos-80ma-and-84ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7aa0663a-ee73-4c10-ac3a-b0f987daa8a0.jpg?v=1714752193 (!!) (BEST PAIR) 6LR6 RCA NOS 1970 era (86ma and 96ma) https://tubeworldexpress.com/products/recommended-pair-6jt6a-rca-nos-1960s-78ma-and-80ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2407f6d8-3909-414c-9dd5-2751806c7cb7.jpg?v=1637438765 (!!!) (Recommended Pair) 6JT6A RCA branded GE NOS 1979 (78ma and 80ma) https://tubeworldexpress.com/products/6jt6a-rp9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7063e737-012a-45fc-b676-d5f0b70a3bf3.jpg?v=1753825796 (!!!!) (Pair) 6JT6A RCA NOS (90ma and 84ma) https://tubeworldexpress.com/products/6jt6a-rca-branded-ge-nos-1979-97ma-and-104ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a3680982-e0a5-4bd5-a708-8c0d922bdd53.jpg?v=1709932766 (!!!) (Recommended Pair) 6JT6A RCA rebranded GE and Amperex NOS 1970 era (66ma and 67ma) https://tubeworldexpress.com/products/6bq5-rca-magnavox-gray-plate-used-good-1961-44ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d3dfb64-4360-4458-ae5b-c42ef479a23c.jpg?v=1639844840 6BQ5 RCA Magnavox gray plate used/good 1961 (44ma) https://tubeworldexpress.com/products/17d4-17d4a-nos-rectifier-0-99-each-minimum-5-purchased 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/jtl-26z5w-tungsol-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/30ag11-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6l6gb-rca-black-plate-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_af1abf35-91fb-4514-87b9-5b31a1d10c30.jpg?v=1760199963 (!!!!) (Best Pair 6L6GB) 6L6GB RCA and RCA branded Tungsol black plate double "D" getters low hours/like new 1950's (78.5ma and 80ma) (rare) https://tubeworldexpress.com/products/6cx8-us-brands-nos-2-for-5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ab6500e7-039f-444b-bf3a-f02f159d7771.jpg?v=1638222793 6CX8 US Brands NOS (2 for $5) https://tubeworldexpress.com/products/michel-boudrias-express-mail 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/el34-siemens-germany-branded-cei-nos-1975-79ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_43b81ec5-3aa9-457b-94ea-6aac4bda2d53.jpg?v=1638482300 6CA7=EL34 Siemens Germany skinny bottle branded CEI NOS 1975 (79ma) https://tubeworldexpress.com/products/8al9-us-brands-5-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8bm11-us-brands-10-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8bn11-us-brands-15-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8b10-us-brands-15-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8ar11-us-brands-10-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8av11-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bb785f1d-6c38-4351-af14-2defa939b3d3.jpg?v=1708498790 8AV11 International Japan NOS 1970 era (6 in stock) https://tubeworldexpress.com/products/8bu11-us-brands-8-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8ba11-us-brands 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8bc11-us-brands-8-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8bq11-us-brands-8-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8cb11-us-brands-3-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8ar11-us-brands-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/30m-p23-raytheon 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/30ae3-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/29le6-sylvania 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/30mb6-international-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0c2db970-539c-4f3d-9ae2-8f9c4ac375f1.jpg?v=1686541403 30MB6 GE branded International Servicemaster 1970's (0 in stock) https://tubeworldexpress.com/products/30jz6-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/8em5-us-brands 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_302a0bfa-bc3a-456d-b6ee-1158701bd8f0.jpg?v=1652878581 8EM5 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/8417-sylvania-dumont 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6254d0e4-3965-41ba-9379-bf712ff88792.jpg?v=1738266783 (!!!) (Single) 8417 Sylvania branded Dumont NOS 1980 (84ma) https://tubeworldexpress.com/products/6l6y-rca-metal-can-y-brown-bottom-nos-1966-77ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_37c93d72-504d-4655-947d-1c89631206a4.jpg?v=1638629269 (!) 6L6Y RCA metal can (Y=brown bottom) NOS 1966 (77ma) https://tubeworldexpress.com/products/6l6y-rca-metal-can-y-brown-bottom-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e92f64d9-c9a7-4ee5-8cbd-361f51ade120.jpg?v=1638723928 (!) 6L6Y RCA metal can (Y=brown bottom) NOS 1964 (72ma) https://tubeworldexpress.com/products/115no20-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_da0bb35e-e682-4333-afa5-fa7ddd6b32c1.jpg?v=1638801873 115NO20 Amperite Time Delay Relay NOS (7 in stock) https://tubeworldexpress.com/products/115no90-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_0e60665a-fd6d-4348-b9fb-11a968c8c06c.jpg?v=1676473383 115NO90 Amperite Time Delay Relay NOS (sold out) https://tubeworldexpress.com/products/115no45-amperite-time-delay-relay-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d7d6342-f1f3-4e3f-b749-23f67fc84545.jpg?v=1642537412 115NO45 Amperite Time Delay Relay NOS (1 in stock) https://tubeworldexpress.com/products/115no30-amperite-time-delay-relay-short-bottle-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef461807-603f-48b6-afec-fd1f0db9be3f.jpg?v=1638805661 115NO30 Amperite Time Delay Relay SHORT BOTTLE NOS (4 in stock) https://tubeworldexpress.com/products/115no15t-amperite-time-delay-relay 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ceb3bc39-83ca-43b2-a4dd-b1833b7a207f.jpg?v=1678915035 115NO15T Amperite Time Delay Relay (2 in stock) https://tubeworldexpress.com/products/12no30-amperite-time-delay-relay-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/best-pair-6ew7-hitachi-japan-branded-westinghouse-big-bottle-nos-1970-1972-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_057be263-1516-4b11-ac17-5ccedf7642be.jpg?v=1758215130 (!!!!) (Best Overall Pair) 6EW7 Hitachi Japan branded Westinghouse BIG BOTTLE NOS 1970-1972 (5.5/5.2ma and 63/63.5ma) 1-3% matched https://tubeworldexpress.com/products/6c10-ge-rebranded-westinghouse-nos-1970-era-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bcc5b35d-5b89-4094-b71d-24b43c245bfa.jpg?v=1638924904 (!!!!!) (Recommended Pair) 6C10 GE rebranded Westinghouse NOS 1970 era (Ampeg / Fender) (1.3ma/1.4ma/1.2ma) and (1.3ma/1.2ma/1.1ma) https://tubeworldexpress.com/products/6c10-rca-branded-westinghouse-nos-1971 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b02f3e6d-a6d7-498d-9dfd-fb88135684bf.jpg?v=1638925363 (!!!!) (Best Single #1A) 6C10 RCA branded Westinghouse NOS 1971 (Ampeg / Fender) (1.4ma/2.0ma/1.5ma) (Strongest Single) https://tubeworldexpress.com/products/12az7a-rca-branded-zenith-black-plates-d-getter-nos-1966-8-0-8-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b0056c6c-68cc-42a9-8234-e4991a04416e.jpg?v=1639062231 12AZ7A RCA branded Zenith black plates "D" getter NOS 1966 (8.0/8.8ma) https://tubeworldexpress.com/products/50l6gt-ken-rad-used-good-1947-76-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b5fb3ecd-1898-4928-a845-1b3d59998503.jpg?v=1639436751 50L6GT Ken Rad used/good 1947 (76/60) https://tubeworldexpress.com/products/50l6gt-rv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_3f8c2919-89c4-4339-9acc-54b0c9929a04.jpg?v=1771628522 50L6GT RCA used/good horizontal scratch on base 1970's (78/60) https://tubeworldexpress.com/products/6as7ga-ge-nos-1970-era-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_45566438-5327-4ac9-a152-4f9a172f0393.jpg?v=1639489927 6AS7GA GE NOS 1970 era (77ma and 82ma) https://tubeworldexpress.com/products/5687-tungsol-hp-1960 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_d035672b-3918-49e4-88d3-e0e5064ad8f1.jpg?v=1740778637 (!!) (Good Value Single) 5687 Tungsol Hewlett Packard bronze plates "O" getter like new 1960 (32.5/33.7ma) https://tubeworldexpress.com/products/6x5gt-us-brands-used-good-10-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d58c2367-7cf9-4e5e-bde1-b45d04f4577c.jpg?v=1639513046 6X5GT US Brands used/good (10 in stock) https://tubeworldexpress.com/products/6x5gt-us-brands-used-good-2-for-12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2b529c8d-b7da-439e-968e-ddcf2057df1b.jpg?v=1639513137 6X5GT US Brands used/good (2 for $12) https://tubeworldexpress.com/products/12au7a-hitachi-japan-branded-realistic-lifetime-nos-ribbed-plates-1960-era-gold-plated-pins-copper-grid-posts 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_79dec697-e8e4-4936-a6bd-0656442e2c92.jpg?v=1639845100 (!) 12AU7A Hitachi JAPAN branded Realistic Lifetime NOS ribbed plates 1960 era (9.2/12.2ma) https://tubeworldexpress.com/products/5bq7a-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_57506ff8-1e5a-450f-84a0-3c0e9f9fb39d.jpg?v=1700345394 (READ REVIEW) 5BQ7A RCA black plates NOS 1964 (11.6/14.4ma) https://tubeworldexpress.com/products/5bq7a-ge-dumont 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c5f1af67-9a70-4c34-84d1-ec321922519f.jpg?v=1700346284 5BQ7A GE Dumont gray plates "O" getter 1973 (12.8/8.2ma) https://tubeworldexpress.com/products/6v6gty-gep1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8641407f-a5ba-4bd2-8a28-98dfe0b7c21b.jpg?v=1753853658 (READ REVIEW) 6V6GTY and JAN-CG-6V6GTY GE brown base gray plate NOS 1965-1966 (48.5ma and 47ma) https://tubeworldexpress.com/products/ef806s-telefunken-germany-1963v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_796a659a-16fb-4551-8479-690fad14e22d.jpg?v=1747289269 (!!!!!) (Best Single) EF806S=EF86 Telefunken Germany <> bottom like new 1963 (2.9mA and Gm=2100) (Neumann U67) https://tubeworldexpress.com/products/recommended-pair-8032-westinghouse-nos-1968-88ma-and-90ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc848816-45a1-4f50-b286-cb7bf038eaf5.jpg?v=1641421466 (!!) (Recommended Pair) 8032 Westinghouse NOS 1968 (88ma and 90ma) https://tubeworldexpress.com/products/90c1-valvo-germany-voltage-regulator-nos-3-in-stock-similar-to-5651 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2da44ece-2b9e-4055-bec8-db5951dceb8d.jpg?v=1641426761 90C1 Valvo Germany Voltage Regulator NOS (1 in stock) (similar to 5651) https://tubeworldexpress.com/products/copy-of-6gj5a-rca-nos-1970-era-73ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb2df75a-e43a-4608-8999-70750bd0eba0.jpg?v=1641594192 6GJ5A RCA branded GE NOS 1965 (98ma) https://tubeworldexpress.com/products/12bh7a-channel-master-japan-by-hitachi-nos-1962-10-14ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fe8209b9-faeb-45bf-a6c8-d786349fef03.jpg?v=1642020488 12BH7A Channel Master Japan by Hitachi NOS 1962 (10/14ma) https://tubeworldexpress.com/products/6j7-ge-v1-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1b7c7957-697a-4e8f-80e4-8913754a0b83.jpg?v=1724185521 (!) (Best Single) )6J7 GE NOS 1969 (2.4ma) https://tubeworldexpress.com/products/12sr7gt-rca-nos-1940s-11-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06f77c42-69d2-47fb-903b-7729cf46b1ea.jpg?v=1642434323 12SR7GT RCA NOS 1940's (11.2ma) https://tubeworldexpress.com/products/12sr7gt-national-union-nos-1950-era-10-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bda12efe-dd17-48e6-aae7-bf8cfd953eb3.jpg?v=1642434438 12SR7GT National Union NOS 1950 era (10.8ma) https://tubeworldexpress.com/products/6l6wgb-5881-sylvania-and-philips-jan-black-base-1979-1986-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3765d896-558a-4868-9940-9e09b1241ff5.jpg?v=1674528938 (!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania and Philips JAN black base 1979-1986 (72ma and 73.4ma) https://tubeworldexpress.com/products/6au6a-ge-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_cbe0cc56-9acd-4343-b5f7-8c03696b5e18.jpg?v=1771920509 (!!!) (Best Overall Pair) 6AU6A GE NOS 1977 (7.5ma and 7.4ma) 1-2% matched (Sony C800G mic) https://tubeworldexpress.com/products/6l6wgb-5881-sylvania-pair-9 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4b99eb02-4020-4e4a-9a33-71b5156c99cf.jpg?v=1684994513 (!!!!) (Best Value Pair) 6L6WGB=5881 Sylvania NOS and like new same build 1970's (74ma and 75ma) https://tubeworldexpress.com/products/6jg6-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec446ae8-d868-4d00-b925-44039c57bc14.jpg?v=1727281082 6JG6 RCA NOS 1965 (83ma) (sold out) https://tubeworldexpress.com/products/6jg6a-rca-nos-1960s-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c0f60619-230e-49cb-b491-f2c478438b13.jpg?v=1727221588 (!!) (Best RCA Pair) 6JG6A RCA NOS 1970's (71ma and 73ma) https://tubeworldexpress.com/products/6hf5-rca-nos-1972-123ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7858cea2-7146-4ad7-a1e9-9bf59cb54950.jpg?v=1642715236 6HF5 RCA NOS 1972 (123ma) https://tubeworldexpress.com/products/6hf5-rca-nos-1972-90ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_35abb83e-572a-466a-bd28-9c651e069840.jpg?v=1642715335 6HF5 RCA NOS 1972 (90ma) https://tubeworldexpress.com/products/5z3g-ken-rad-d-getter-nos-1945-era-52-40-and-54-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_668ff634-73ab-45c3-a06c-3baa633028ad.jpg?v=1642772291 5Z3G Ken Rad wide "D" getter NOS 1945 era (52/40 and 54/40) https://tubeworldexpress.com/products/6dj8-ge-nos-1976-25-27-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_639765f5-c251-47d1-b47a-f0807feefa56.jpg?v=1642878843 6DJ8 GE NOS 1976 (25/27.8ma) https://tubeworldexpress.com/products/6aq5a-rcav2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0e2c2a54-01ce-461b-b72d-659728a28182.jpg?v=1757005216 (!!) 6AQ5A RCA NOS 1974 (36ma) https://tubeworldexpress.com/products/best-pair-5727-2d21-rca-nos-1958-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3bf4b967-0796-4776-962c-3186ffa39912.jpg?v=1643318835 (!) (BEST PAIR) 5727=2D21 RCA NOS 1958 (1 pair) https://tubeworldexpress.com/products/set-of-3-6sk7-rca-used-good-1940s-7-5ma-7-8ma-7-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_387685b8-0bc2-4cfa-85f4-31dc1d132d00.jpg?v=1643320344 (!) (SET OF 3) 6SK7 RCA used/good 1940's (7.5ma/7.8ma/7.8ma) (good value) https://tubeworldexpress.com/products/6sk7-krv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eb45584d-2d7e-4dcf-b178-4fad168e2f00.jpg?v=1744418283 6SK7 Ken Rad NOS 1950 (9.2ma) https://tubeworldexpress.com/products/6sk7-raytheon-nos-1955-8-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d8e23eff-ac32-4aca-945f-5df4ec4fbae7.jpg?v=1747930161 6SK7 Raytheon NOS 1955 (8.5ma) https://tubeworldexpress.com/products/6de7-ge-admiral-1965 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3371e57e-d6f2-4b67-b16f-bcf86c4663af.jpg?v=1657567928 (!) 6DE7 GE Admiral black plates NOS 1965 (4.5/27ma) (Woo Audio) https://tubeworldexpress.com/products/6de7-ge-canada-black-plates-nos-1967-4-6-42ma-woo-audio 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5ed01187-8d79-48b8-9976-2f372e317ec6.jpg?v=1657567841 (!!!) 6DE7 GE Canada black plates NOS 1967 (4.6/42ma) (Woo Audio) https://tubeworldexpress.com/products/84-6z4-usedv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_830d6f2c-fafd-4b72-966c-2e72d4d258c6.jpg?v=1766532973 84=6Z4 Sylvania branded RCA used/good 1940's (49/40 and 49/40) https://tubeworldexpress.com/products/6c5-philco-metal-used-good-1952-8-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1b165b48-be55-4ed0-a3cb-9900ecbbc8db.jpg?v=1643468858 6C5 Philco metal used/good 1952 (8.2ma) https://tubeworldexpress.com/products/6jb6a-rca-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a5dcbb3c-f2db-462a-a78e-07e2c3638c60.jpg?v=1709779960 (!!!) (Recommended PAIR) 6JB6A RCA NOS 1970 era same build (74ma and 80ma) (DRAKE) https://tubeworldexpress.com/products/0b2-tungsol-used-good-1960s-argon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c61c7ef8-4cc3-4c3d-b041-4375a3f4568f.jpg?v=1643495447 0B2 Tungsol used/good 1960's (argon) https://tubeworldexpress.com/products/6ah6-ge-nos-1958-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d4deb39-c37b-48b8-89a8-b0b8acf538ad.jpg?v=1644272434 6AH6 GE NOS 1958 (8ma) https://tubeworldexpress.com/products/copy-of-6ah6-sylvania-nos-1960-era-7-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_449385fc-b1aa-4e06-a2e9-4ea95c03a6fc.jpg?v=1644272573 6AH6 Raytheon NOS 1955 (9ma) https://tubeworldexpress.com/products/6ah6wa-ge-nos-1985-1986-12ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_401a9d98-baa6-41d1-af24-8fdd1f14d79c.jpg?v=1644187799 6AH6WA GE NOS 1985-1986 (12ma) https://tubeworldexpress.com/products/6ah6-sylvania-nos-1960-era-11ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_49ef7cf7-4f7b-4776-bfa7-8796e223df4d.jpg?v=1644338334 6AH6 Sylvania NOS 1960 era (11ma) https://tubeworldexpress.com/products/6ah6wa-raytheon-nos-1960s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8aea162-e39a-411d-8245-599b532708a8.jpg?v=1644338416 6AH6WA Raytheon NOS 1960's (11.6ma) https://tubeworldexpress.com/products/6ah6wa-sv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9e286a61-4ef3-43af-9a6c-384d420f6c3d.jpg?v=1740523036 (!) (Best Single) JAN-6AH6WA Sylvania NOS 1969 (13ma) (Highest mA and Gm) https://tubeworldexpress.com/products/5as4a-rca-nos-1964 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2a78a59c-ba04-4d4d-b218-f2900ccfcff2.jpg?v=1692765338 (!!) (Best Single) 5AS4A RCA NOS 1964 slightly tilted glass (56/40 and 56/40) https://tubeworldexpress.com/products/6hb5-ge-nos-1977 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7125504-5e75-402e-aee3-a7b9b50290b5.jpg?v=1644265417 6HB5 GE NOS 1977 (108ma) https://tubeworldexpress.com/products/6hb5-ge-zenith-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7faf8955-749f-4213-a0fd-9cb9efb20472.jpg?v=1644265550 6HB5 Zenith by GE NOS 1977 (92ma) https://tubeworldexpress.com/products/6ca4-ez81-ge-nosv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2bbdec34-b730-4053-84ea-ef09c881fb9f.jpg?v=1754716059 (!!!) (BEST SINGLE) 6CA4=EZ81 GE NOS 1970 (55/40 and 55/40) 1% section balance https://tubeworldexpress.com/products/0c3-ge-branded-0c3a-nos-1976-pr 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a8c090c-a6bd-4be5-92bd-16da7a125627.jpg?v=1668560946 (!) (1 PAIR) 0C3 GE branded 0C3A NOS 1976 (argon) https://tubeworldexpress.com/products/6sj7-ge-v3-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_e7b7ef3b-38e5-4ccf-8937-16268669a717.jpg?v=1726840779 6SJ7 GE used/like new 1966 (3.3ma) https://tubeworldexpress.com/products/6cb5a-rca-nos-1973-86ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b27b8141-807f-4912-b9d1-5c2c889d35f8.jpg?v=1644592186 6CB5A RCA NOS 1973 (86ma) https://tubeworldexpress.com/products/6cb5a-rca-nos-1973-74ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_89557ce2-3b80-4aff-b884-63e6e0b44c18.jpg?v=1644592253 6CB5A RCA NOS 1973 (74ma) https://tubeworldexpress.com/products/80-raytheon-engraved-base-used-good-1930s-46-40-and-52-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f02bb60-04da-460a-9748-fb892b0f29aa.jpg?v=1644683674 80 Raytheon engraved base used/good 1930's small rattle inside base (46/40 and 52/40) https://tubeworldexpress.com/products/raytheon-engraved-base-used-good-1930s-rattle-inside-base-51-40-and-57-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ebe9ced2-5e69-4057-b873-69d3e9488a45.jpg?v=1644683848 80 Raytheon engraved base used/good 1930's rattle inside base (51/40 and 57/40) https://tubeworldexpress.com/products/5693-rca-v6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_62cc840e-62af-4221-b84a-4c83def92dec.jpg?v=1773087027 5693 RCA red can used good 1958 scratches on metal can (2.5ma) https://tubeworldexpress.com/products/19t8-sylvania-silvertone-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d2bac7ed-fca5-4ae7-9351-6c2fbce215a4.jpg?v=1644777924 19T8 Sylvania Silvertone NOS 1960 era (3 in stock) https://tubeworldexpress.com/products/18fx6a-sylvania-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7a5d97e-c69a-4276-a173-8afba58120d3.jpg?v=1644790081 18FY6A Sylvania NOS 1960's https://tubeworldexpress.com/products/best-single-from-1951-12sn7gt-ge-parallel-black-ribbed-plates-1951-7-6-8-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_420b07b1-d915-45f4-b019-a86191a4c5e9.jpg?v=1644962981 (!!!) (Best Single from 1951) 12SN7GT GE parallel black ribbed plates 1951 (7.6/8.4ma) https://tubeworldexpress.com/products/76-sylvania-p8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e520d8b9-d82a-4d6e-a110-e64f982c581d.jpg?v=1728083529 (!!!) (Recommended Pair) 76 Sylvania NOS - 1 tube branded National Union 1947 era same build (5.3ma and 5.6ma) https://tubeworldexpress.com/products/6js6c-lindalj 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19fa5132-bb56-4493-b0ed-ce5bbb78ef7e.jpg?v=1752599549 (!!) (Best Single) 6JS6C Lindal Japan NOS 1970's (129ma) https://tubeworldexpress.com/products/12ax4gtb-syl-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8339450-3457-4dc4-9a76-690cd6325ae9.jpg?v=1645196979 12AX4GTB Sylvania NOS (6 in stock) (damper diode) https://tubeworldexpress.com/products/15ew7 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/7025-sylvania-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_740c4191-17ca-41fc-ada0-786c300e4f15.jpg?v=1696179202 (!!)7025 Sylvania gray pinched plates "D" getter 1960 era used/good (Gm=2100/2100) https://tubeworldexpress.com/products/7025-sylvania-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_01fc638c-839b-49c1-be09-849096122e0e.jpg?v=1712178086 (!!!) (Best Single) 7025 Sylvania NOS 1970's (Gm=2200/2300 and 1.4/1.5ma) https://tubeworldexpress.com/products/6bm8-ecl82-philiups-miniwatt-by-mullard-used-good-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d4831951-6d55-4c01-90c5-f01262273b5f.jpg?v=1751056606 (!!) 6BM8=ECL82 Philiups Miniwatt by Mullard used/good 1959 (1.8ma/23ma) https://tubeworldexpress.com/products/jan-crc-6af6g-rca-tuning-eye-nos-1955 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28394e3e-7abf-4b50-8f78-a7b9b49292b7.jpg?v=1645833893 JAN-CRC-6AF6G RCA tuning eye NOS 1955 https://tubeworldexpress.com/products/best-overall-quad-6106-bendix-1950s-rebranded-5y3wgta-heintz-kaufman-nos-matched-quad-1-3-matched 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84dbf3e3-1ce9-459f-82d1-54337d09be1b.jpg?v=1645917036 (!!!!) (Best Overall Quad) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (matched quad) 1-2% matched https://tubeworldexpress.com/products/az41-philips-holland-d-getter-nos-1950s-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d5c6fe2-7875-4e23-bfb4-57d6736dbfdf.jpg?v=1646344312 AZ41 Philips Holland "D" getter NOS 1950's (2 in stock) https://tubeworldexpress.com/products/24bf11-nos-9-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/24jz8-us-brands-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/22jr6 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/22kv6a-mixed-brands-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cfa8519d-dc05-4786-8771-3251001efe8e.jpg?v=1692246911 22KV6A GE NOS (5 in stock) https://tubeworldexpress.com/products/22km6-mixed-brands-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_79a409d0-e31e-40d4-8569-8485f63d6ce7.jpg?v=1646148617 22JF6 Mixed Brands NOS (6 in stock) https://tubeworldexpress.com/products/22bh3a-rectifier 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/22ju6-mixed-brands-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/22jg6a-mixed-brands-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25av5ga 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_41565475-ada0-4096-b619-a8c34ba202cc.jpg?v=1646146943 25AV5GA US Brands NOS (6 in stock) https://tubeworldexpress.com/products/25b-b14-raytheon-japan-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25bq6ga 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25cg3-us-brands-nos-4-in-stock-rectifier 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25ck3 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25cd6gb 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25a6-rca-metal-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c9a18ebc-52e6-4e84-a0ff-aa37c267a6af.jpg?v=1732207497 25A6 RCA Victor metal NOS (3 in stock) https://tubeworldexpress.com/products/28d7-1238-nos-7-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/28d7-1238-used-good-4-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/27gb5-pl500 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_781535a1-17ea-4fb6-9509-e90040353509.jpg?v=1646144949 27GB5=PL500 NOS (12 in stock) https://tubeworldexpress.com/products/14a7-ts 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_21ea5e48-dcd5-4a03-ab6a-71a0b05a4e68.jpg?v=1770680219 14A7 Sylvania Tungsol NOS 1957 (98/60) https://tubeworldexpress.com/products/23js6a-rca-used-good-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0eadfbb-8899-41dd-bbd5-ab5e4226450f.jpg?v=1646148983 23JS6A RCA used/good (1 in stock) https://tubeworldexpress.com/products/21a6-pl81-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25dk3 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25dl3 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25dn6 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25ec6-us-brands-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25jz8-us-brands-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25hx5-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/21gy5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_920f0f8b-56ec-4768-9da5-3f6e2609d1a0.jpg?v=1706645522 21GY5 US Brands NOS (13 in stock) https://tubeworldexpress.com/products/19de3-nos-4-in-stock-rectifier 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e8452b7-233a-4de5-9bd3-1a4f67783465.jpg?v=1646165575 19DE3 NOS (8 in stock) (rectifier) https://tubeworldexpress.com/products/19cg3-nos-7-in-stock-rectifier 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/25eh5-ge-branded-dumont-nos-1960s-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/19hv8-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4025cc50-4b77-475c-9d6c-8197cd6635e0.jpg?v=1662476634 19HV8 NOS (0 in stock) https://tubeworldexpress.com/products/19v8-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c104d30d-2f29-476d-83cb-cc3c53645d55.jpg?v=1698673583 19V8 Sylvania branded International NOS (3 in stock) https://tubeworldexpress.com/products/19mr9-raytheon-japan-nos-10-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/19jn8-19cl8a-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2f0bf65c-5533-47cf-86f8-9140e1fdbb06.jpg?v=1705209543 19JN8=19CL8A US Brands NOS (0 in stock) https://tubeworldexpress.com/products/19hs6-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/19hr6-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/19ez8-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_935a665d-9ac2-480d-a569-79a7f0a5a7df.jpg?v=1665105530 19EZ8 NOS (1 in stock) https://tubeworldexpress.com/products/19gq7-nos-10-in-stock-triple-diode 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/19-us-brands-nos-4-for-1299 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_12634dea-60a0-4af1-9390-1815fc425e89.jpg?v=1646171130 19 US Brands NOS (4 tubes for $12.99) https://tubeworldexpress.com/products/21lr8-mixed-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b2e7a83c-7491-49b0-add6-e6add96f8705.jpg?v=1706740116 21LR8 Mixed Brands NOS (6 in stock) https://tubeworldexpress.com/products/21ka6-mixed-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e9a89c77-db3b-4502-b939-c3064d502301.jpg?v=1706830853 21KA6 Mixed Brands NOS (18 in stock) https://tubeworldexpress.com/products/21lg6 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89fb5e00-38b8-44f5-bc66-70813380493d.jpg?v=1706541306 21LG6=21LG6A US Brands NOS (0 in stock) https://tubeworldexpress.com/products/21kq6-mixed-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66bcb1f0-c6dd-47d7-a4cc-06edbdbfa2b5.jpg?v=1706831037 21KQ6=LL521 Mixed Brands NOS (12 in stock) https://tubeworldexpress.com/products/21ex6-mixed-brands-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/21js6a-23js6a-raytheon-japan-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76bbd4e5-8487-4bb5-a89f-c167acc54732.jpg?v=1646521077 21JS6A=23JS6A Raytheon Japan NOS (2 in stock) https://tubeworldexpress.com/products/23js6a-rca-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bd17e3f6-f6af-43fd-b059-7f46938eae45.jpg?v=1646232698 23JS6A RCA NOS (1 in stock) https://tubeworldexpress.com/products/good-value-single-12au7-amperex-hewlett-packard-holland-large-o-getter-halo-used-good-1968-8-2-8-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6cd8249d-07e6-42ae-8b3e-732e8279d1f9.jpg?v=1646238768 (!!) (Good Value Single) 12AU7 Amperex "Hewlett Packard" Holland "o" getter halo used/good 1968 (8.2/8.4ma) https://tubeworldexpress.com/products/12au7a-hitachi-japan-branded-iec-mullard-nos-ribbed-plates-1968-9-4-11ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ebf8b239-566c-44c4-aae1-03c7a4e76fb6.jpg?v=1646337058 (!) (slightly microphonic single) 12AU7 Hitachi JAPAN branded IEC Mullard NOS ribbed plates 1968 (9.4/11ma) https://tubeworldexpress.com/products/az41-philips-miniwatt-made-in-toshiba-plant-d-getter-nos-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d49e009-1043-4898-a8c4-cdb5160f0aef.jpg?v=1646260607 AZ41 Philips Miniwatt Holland "D" getter NOS 1959 (1 in stock) https://tubeworldexpress.com/products/best-ge-1954-12ay7-ge-branded-rca-gray-plates-d-getter-nos-1954-2-3-2-9ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cfbd4504-745b-4fee-a90c-bc7c6506685c.jpg?v=1646333101 (read review) 12AY7 GE branded RCA gray plates "D" getter NOS 1954 (2.3/2.9ma) https://tubeworldexpress.com/products/best-sylvania-pair-5879-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cdddd4a8-ff8a-4e04-8477-ecf7124ec65f.jpg?v=1729529115 (!!!) (Best Sylvania Pair) 5879 Sylvania NOS 1960's - 1970's (1.6ma and 1.6ma) 1-2% matched https://tubeworldexpress.com/products/recommended-single-12bh7a-cbs-oval-black-plates-u-getter-nos-1960-era-8-4-9-0ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a31709c7-1636-4fb1-8036-d7c1c6a32ea4.jpg?v=1646660293 (!!!) (Slightly microphonic Single) 12BH7A CBS Oval Black Plates "U" getter NOS 1960 era (8.4/9.0ma) https://tubeworldexpress.com/products/7586-siemens-west-germany-nuvistor-nos-1960s-faded-printing-84-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17a9f98b-ac72-4145-899a-5bc3bfd467bc.jpg?v=1646693673 7586 Siemens West Germany nuvistor NOS 1960's faded printing (84/60) https://tubeworldexpress.com/products/7586-sylvania-nuvistor-nos-75-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_52831b12-337d-44b0-b2a2-6cb334d3480b.jpg?v=1646772269 7586 Sylvania Nuvistor NOS (75/60) https://tubeworldexpress.com/products/zm1032-amperex-holland-nixie-tube-used-no-printing-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9ba26947-acab-4b39-ab00-bb3fe4bfe3b9.jpg?v=1646866185 ZM1032 Amperex Holland nixie tube used - no printing (3 in stock) https://tubeworldexpress.com/products/ef40-mullard-france-nos-1961-3-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1f97027-102e-4698-88d7-7ff066f346c8.jpg?v=1646866824 EF40 Mullard France NOS 1961 (3.7ma) https://tubeworldexpress.com/products/ecc85-6aq8-rca-japan-by-hitachi-1970s-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5563fdc1-ad48-490a-8a76-a873e39e3ef6.jpg?v=1712962425 (!!) (Good Value Pair) ECC85=6AQ8 RCA Japan by Hitachi 1970's (10/15ma and 10.4/14.4ma) https://tubeworldexpress.com/products/ecc81-12at7-mullard-p22 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_7be39151-d0b0-4056-89dc-368f5ab25822.jpg?v=1772994034 (!!!!) (Best Pair #3) ECC81=12AT7 Mullard UK NOS 1968-1970 (9.4/11.2ma and 9.8/11.2ma) 1-3% matched (sweet sound) https://tubeworldexpress.com/products/6ba6-rca-black-plates-used-very-good-1950s-10-6ma-and-10-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_83eeacfb-d59d-4939-ad5c-509351cecb9b.jpg?v=1647194736 (!) (USED PAIR 1950's) 6BA6 RCA black plates used/test like new 1950's (10.6ma and 10.8ma) https://tubeworldexpress.com/products/recommended-single-47-sylvania-nos-1952-38-6ma-gm-2750 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_88f0056e-542e-4de5-93b9-580a1930c39a.jpg?v=1648070875 (!!) (Recommended Single) 47 Sylvania NOS 1952 (38.6ma Gm=2750) https://tubeworldexpress.com/products/53-us-brands 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e003ff90-7078-489d-b2da-d0ef2fd523e9.jpg?v=1768680840 53 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/55-philco-used-good-1940s-52-24 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/32hq7-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1lc6-zenith-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_737d4413-130d-49ef-a9c8-612aed71875e.jpg?v=1772666995 1LC6 Zenith NOS https://tubeworldexpress.com/products/6bx6-ef80-mull-v1a 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6973-sylvania-gray-plate-nos-1970s-61ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6973s74_dda6f852-de4a-4442-ab7f-82ebbe212ee8.jpg?v=1648163503 6973 Sylvania gray plate NOS 1970's (61ma) https://tubeworldexpress.com/products/7355-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_87a698a6-b3fa-414b-b023-b387d8086ba2.jpg?v=1762623425 7355 GE NOS 1970 (60ma) (rare) https://tubeworldexpress.com/products/6l6gc-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8299b54d-4678-4598-aed4-e1db71b15809.jpg?v=1752817666 (!!) (Best Single) 6L6GC GE like new "D" getter 1959 (76ma) https://tubeworldexpress.com/products/1lb4-sylvania-chrome-top-nos-1956-118-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_652f1094-922f-40c6-aab6-8d3d34ad9ad5.jpg?v=1705261621 1LB4 Sylvania chrome top NOS 1956 (118/60) https://tubeworldexpress.com/products/7247-ge-nos-1970s-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_323bb4d7-25db-4c26-b04b-3e6c3fd06848.jpg?v=1689139884 7247 GE NOS tall gray ribbed plates 1970's (1.1ma and 9.4ma) https://tubeworldexpress.com/products/6cs7-raytheon-by-toshiba-japan-gray-plates-nos-1970-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0417315c-f2a6-4fce-a483-951a2a2f6be4.jpg?v=1681224760 6CS7 Raytheon by Toshiba Japan gray plates NOS 1970 era (21.5/10.2ma) https://tubeworldexpress.com/products/6dj8-amperex-bugle-boy-holland-used-like-new-1964-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_4e67961e-74fd-47f8-a8b7-e38f65fcd833.jpg?v=1648646564 6DJ8 Amperex Bugle Boy Holland used/like new 1964 (read review) https://tubeworldexpress.com/products/6lq6-rca-nos-1971 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df5caf06-6112-45b9-912f-e2b298e7c0d2.jpg?v=1709766979 (!) (Best RCA Single) 6LQ6 RCA NOS 1971 (95ma) https://tubeworldexpress.com/products/5u4gb-rca-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_849d3ccd-4158-43fb-bc99-866be2376409.jpg?v=1776435697 5U4GB RCA Motorola used/good 1962 (54/40 and 55/40) https://tubeworldexpress.com/products/841-rca-deforest-nos-original-box 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_23e77b9f-3350-4622-a52a-d310afa04c86.jpg?v=1652123250 841 RCA Deforest balloon NOS original box https://tubeworldexpress.com/products/6kd6-ge-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f89b9167-ef6e-4b4e-9277-8877056622a3.jpg?v=1732690288 6KD6 GE branded NOS 1960's (79ma) https://tubeworldexpress.com/products/5z3g-national-union-burgundy-base-nos-d-getter-1951-56-40-and-59-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e0ec476-62ef-4eae-94e5-77fea32cd9cd.jpg?v=1649194915 (!!) 5Z3G National Union burgundy base NOS "D" getter 1951 (56/40 and 59/40) https://tubeworldexpress.com/products/6cw4-rca-nos-pair-1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_28a1f5aa-9140-4b62-bb98-e7a4aab527c9.jpg?v=1741269752 (!!) (Best Pair #1) 6CW4 RCA NOS 1963 (120/60 and 120/60) https://tubeworldexpress.com/products/5as4a-ge-branded-tungsol-gray-plates-d-getter-nos-1960-era-60-40-and-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9115c009-3984-44e7-b78f-91895dfb86f5.jpg?v=1649195706 5AS4A GE branded Tungsol gray plates D getter NOS 1960 era (60/40 and 60/40) https://tubeworldexpress.com/products/5y4ga-rca-nos-1971-54-40-and-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5593c817-a3e2-4189-86af-48ee5b7c3300.jpg?v=1649196440 5Y4GA RCA NOS 1971 (54/40 and 60/40) https://tubeworldexpress.com/products/5y4ga-sylvania-nos-1960s-53-40-and-58-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5c0c84f-5445-432c-8b82-dd4c26563cf2.jpg?v=1649196592 5Y4GA Sylvania NOS 1960's (53/40 and 58/40) https://tubeworldexpress.com/products/6kg6a-westinghouse-japan-nos-original-boxes-pair-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bacb4e0b-047b-4cba-ba05-829dd615c0ce.jpg?v=1649257730 (!!!) (Recommended Pair) 6KG6A Westinghouse JAPAN NOS original boxes 1973 (98ma and 99ma) https://tubeworldexpress.com/products/6kg6a-westinghouse-japan-nos-1973-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b8251da-33ea-4d53-8117-0037d97c54ce.jpg?v=1649354751 (!!!) (Recommended Single) 6KG6A Westinghouse JAPAN NOS 1973 (116ma) https://tubeworldexpress.com/products/6eu7-rcav4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_34e22b0b-d35d-4b3c-a473-0ee0ab9591fb.jpg?v=1754329497 (!!!) (Recommended Single) 6EU7 RCA NOS 1967 (50/32 and 46/32) https://tubeworldexpress.com/products/6js6c-rca-nos-1970s-143ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15b734d0-f205-432a-9054-00e422fcf88f.jpg?v=1649340709 6JS6C RCA NOS 1970's (143ma) https://tubeworldexpress.com/products/6eu7-tungsol-dumont-d-getter-nos-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_06468305-798b-446e-8de7-5e6cf0d78064.jpg?v=1766021756 (!!!!) (BEST PAIR) 6EU7 Tungsol Dumont "D" getter NOS 1963 (50-51/32 and 49-52/32) 1-3% matched https://tubeworldexpress.com/products/6lf6-japan-big-bottle-euro-style-construction-nos-1970s-pair-5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5772f6ae-a758-48a2-af55-478af1292c60.jpg?v=1692294831 (!!) (Recommended Pair) 6LF6 JAPAN Big Bottle Euro style construction NOS 1970's (92ma and 87ma) https://tubeworldexpress.com/products/24a-philco-balloon-used-very-good-1930s-3-3ma-gm-900 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_26b81bb7-9e31-4312-8e62-87f2fc03af3c.jpg?v=1649635984 24 Philco Balloon used/very good 1930's (3.3ma Gm=900) https://tubeworldexpress.com/products/6ew7-rca-big-bottle-black-plates-nos-1961-era-5-4-42ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ae9aedbd-c1f1-4b3b-8de2-da1e800bfbe8.jpg?v=1649705489 6EW7 RCA BIG BOTTLE black plates NOS 1961 era (5.4/42ma) https://tubeworldexpress.com/products/ef80-6bx6-rtc-by-ei-yugoslavia-nos-1976-14ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c751c69c-5edb-4a4c-9a31-e7aed58f2f24.jpg?v=1650057555 (!!) EF80=6BX6 RTC by EI Yugoslavia NOS 1976 (14ma) https://tubeworldexpress.com/products/6lf6-sylvania-nos-1970s-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cc5dc2a1-3856-4bd1-9e34-1ce8150d4edc.jpg?v=1747842521 (!!!) (BEST PAIR) 6LF6 Sylvania NOS 1970's short bottle (103ma and 99ma) (close Gm) (Counterpoint OTL, Futterman OTL, Prodigy OTL) https://tubeworldexpress.com/products/ef80-6bx6-mullard-uk-d-getter-nos-1963-faded-mullard-logo-10-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10377352-144a-4071-84fd-46d246682519.jpg?v=1650035056 (!!) EF80=6BX6 Mullard UK "D" getter NOS 1963 faded Mullard logo (10.6ma) https://tubeworldexpress.com/products/8bq5-tungsol-nos-1960-era-40ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a16ef44-4fa5-4174-8300-966c25507a5e.jpg?v=1671400117 (!) 8BQ5 Tungsol NOS 1960 era (40ma) https://tubeworldexpress.com/products/6jb6-sylvania-used-good-73ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_972b8dd0-f902-4481-a287-06403c52f1c8.jpg?v=1650145037 6JB6 Sylvania used/good (73ma) https://tubeworldexpress.com/products/ef80-6bx6-sylvania-made-in-england-unknown-maker-nos-1970s-19-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_870c5e71-1a6c-4e75-bfee-080a594c57be.jpg?v=1650057910 EF80=6BX6 Sylvania Made in England unknown maker NOS 1970's (19.5ma) https://tubeworldexpress.com/products/20lf6-west 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_25c5939f-ac5a-4683-b5ef-4478a4de6611.jpg?v=1729012595 20LF6 Westinghouse Japan NOS 1980 (1 in stock) https://tubeworldexpress.com/products/c324-cunningham-balloon-used-good-1930s-3-5ma-gm-800 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_899d9b56-efe5-4f43-8862-a14b160e6302.jpg?v=1650116123 C324 Cunningham Balloon used/good 1930's (3.5ma Gm=800) https://tubeworldexpress.com/products/15le8-tungsol-nos-3-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_96a52cc1-20a8-4e41-9763-eaa7d13377f2.jpg?v=1650140737 15LE8 Tungsol NOS (3 in stock) https://tubeworldexpress.com/products/15le8-raytheon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e079e779-fed1-48af-be09-14fe002f9d3e.jpg?v=1650141089 15LE8 Raytheon NOS (6 in stock) https://tubeworldexpress.com/products/6k6gt-ken-rad-used-good-1951-hairline-crack-in-base-34ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0f010d7-88ea-4b1a-b55a-175a3ef03ebf.jpg?v=1650416266 6K6GT Ken Rad used/good 1951 hairline crack in base (34ma) https://tubeworldexpress.com/products/recommended-jan-ckr-1629-ken-rad-nos-1944-bright-eye 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ef0f3dec-59c5-43bc-8b3d-a72a935391aa.jpg?v=1693248541 (!!) (Recommended) JAN-CKR-1629 Ken Rad NOS 1940's bright eye https://tubeworldexpress.com/products/50l6gt-rca-nos-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0fcfc13a-d974-403b-9542-8d6dc5052ef9.jpg?v=1685287776 50L6GT RCA NOS 1940's (86/60) https://tubeworldexpress.com/products/25z5-sylvania-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e64c6eca-9595-42fd-ba4d-1ef1e011dc1a.jpg?v=1747289847 25Z5 Sylvania NOS 1940's (2 in stock) https://tubeworldexpress.com/products/recommended-single-6106-bendix-rebranded-5y3wgta-heintz-kaufman-nos-64-40-and-65-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cd79da57-ffa2-42bc-b4dd-51b9d36733cf.jpg?v=1759010940 (!!!) (Recommended Single) 6106 Bendix rebranded 5Y3WGTA Heintz & Kaufman NOS (63/40 and 66/40) https://tubeworldexpress.com/products/best-quad-6l6gt-6n3c-russian-nos-1982-in-white-boxes-68-5-69-69-5-70-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ffcb7ec-2a6c-4224-8eaa-ddef88bcd744.jpg?v=1652212186 (!!!!) (Best Quad) 6L6GT=6n3C Russian NOS 1982 in white boxes (66.2/67.2/67.0/68.2ma) https://tubeworldexpress.com/products/recommended-pair-6l6gt-6n3c-russian-nos-1982-in-white-boxes-72-4ma-and-73-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e6274818-df9e-4602-b010-cdc5e15760be.jpg?v=1652212451 (!!!!) (Recommended Pair) 6L6GT=6n3C Russian NOS 1982 in white boxes (74.6ma and 75.0ma) https://tubeworldexpress.com/products/6c6-rca-like-new-1953 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b00bbab0-250b-4019-94ad-c5bfb434dbb1.jpg?v=1652744436 6C6 RCA like new 1953 (2.0ma) https://tubeworldexpress.com/products/good-value-single-6dj8-ei-yugo-branded-siemens-nos-1979-16-2-17-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e72df660-c698-4aa1-b43d-f230a0265425.jpg?v=1652750512 (!!) (Good Value Single) 6DJ8 EI YUGO branded Siemens NOS 1979 (16.2/17.2ma) https://tubeworldexpress.com/products/25z5-philco-used-good-1940s-50-40-and-51-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68b6d71e-ed9a-4652-8c93-1011dd157662.jpg?v=1652884030 25Z5 Philco used/good 1940's (50/40 and 51/40) https://tubeworldexpress.com/products/jtl-5654-6ak5w-tungsol-gray-plate-d-getter-used-good-1956-1958-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1cd84b6e-55cc-4c83-aa7d-c3d36712793a.jpg?v=1652909419 (!!!) (Recommended Pair) JTL-5654=6AK5W Tungsol gray plate "D" getter used/good 1956-1958 (6.4ma and 6.5ma) https://tubeworldexpress.com/products/12bh7a-rca-gray-plates-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_f9bc0b33-10d4-4e23-b488-b1817ba8420c.jpg?v=1774286247 (!!!!) (Best Audio Pair) 12BH7A RCA gray plates NOS 1964-1971 (8.2/8.2ma and 8.8/9.4ma) (close Gm matching) https://tubeworldexpress.com/products/12ax7-sylvania-1960-1965-used-tests-like-new-small-mica-flake-inside-tube-gm-2400-2800 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_393efac3-ec64-4ef2-8b18-1982ee561120.jpg?v=1653166280 (!!!) 12AX7 Sylvania 1960-1965 used/tests like new small mica flake inside tube (Gm=2400/2800) https://tubeworldexpress.com/products/6922-e88cc-tesla-czech-republic-nos-1972-10-8-11-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9bdd3de1-9afc-4d0a-84c6-b068db26fbfe.jpg?v=1653248133 *** SPAIN 2.24.25 (!!!) (Recommended Single) 6922=E88CC Tesla Czech Republic NOS 1972 (10.8/11.5ma) https://tubeworldexpress.com/products/5842q-raytheon-nos-1983-p14 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5_d6644923-45b8-41f2-bc0e-403a4d1c0ed2.jpg?v=1653413149 (!!!!) (Good Value Pair) 5842Q Raytheon NOS 1983 (20ma and 20.6ma) 1-2% matched https://tubeworldexpress.com/products/5842q-raytheon-nos-1983-pair-17 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7182bdf4-730a-441f-8f7c-d25b683a3188.jpg?v=1653413226 (!!!!) (Good Value Pair) 5842Q Raytheon NOS 1983 (19ma and 20ma) 1-3% matched https://tubeworldexpress.com/products/6eu7-ge-nos-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3aacd20e-a97c-4e3c-af0d-5e24afd3c1c6.jpg?v=1679034732 (!!) (BEST PAIR) 6EU7 GE NOS 1970-1978 (46-47/32 and 47-47/32) 1-2% matched https://tubeworldexpress.com/products/12au7-mullard-uk-nosp4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_050c9fc7-7e29-40ce-a0ef-c77273ce7646.jpg?v=1747674046 (!!!!!) (Best Value Mullard Pair) 12AU7=ECC82 Philips Mullard UK NOS 1966-1974 same build (10.6/10.3ma and 11.7/10.4ma) (close Gm matching) (Rogue, Hovland, Audio Note) https://tubeworldexpress.com/products/6sf5-ge-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7767ae5f-f165-49b3-a6dd-62324fa7a788.jpg?v=1732002135 (Best Single) 6SF5 GE NOS 1958 (2.1ma) (strong single) https://tubeworldexpress.com/products/25l6gt-rca-nos-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b9485417-6e8b-45d7-bb4c-0379fa76cedf.jpg?v=1720674731 25L6GT RCA NOS 1963 (98/60) https://tubeworldexpress.com/products/12bh7a-westinghouse-black-plates-u-getter-used-good-1950s-6-2-7-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d7393cd-b488-4ba7-aead-1da50ddc4217.jpg?v=1654751847 (!!) 12BH7A Westinghouse black plates "U" getter used/good 1950's (6.2/7.2ma) https://tubeworldexpress.com/products/12be6-sp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_1230d365-795d-4620-a002-be9fd867e738.jpg?v=1771786001 (BEST PAIR) 12BE6 Sylvania NOS 1960's (2.0ma and 1.9ma) (same Gm) https://tubeworldexpress.com/products/6c6-raytheon-used-good-1930s-2-1ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_47cc1e96-505d-452c-8d12-e4fcd4f293e9.jpg?v=1654750532 6C6 Raytheon used/tests like new 1930's hairline crack in base (2.1ma) https://tubeworldexpress.com/products/el84-siemens-halske-germany-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0e693061-4784-4404-8606-4f3806dcb061.jpg?v=1763671467 (!!!!) (BEST PAIR #1) EL84 Siemens Halske Germany NOS 1977 (46.5ma and 46ma) https://tubeworldexpress.com/products/ez80-6v4-tronal-by-tesla-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f5b19a37-c6e9-4a57-905a-d24c6a5eda5b.jpg?v=1758985365 (!!!) (Best Value) EZ80=6V4 Tronal by Tesla NOS 1970's (62/40 and 62/40) 1% section balance https://tubeworldexpress.com/products/ez80-rca-hungary-nos-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f29b2147-6ac7-452f-8620-e1dcfff5b36d.jpg?v=1758349824 (!!!) (Recommended Single) EZ80 RSD Hungary NOS 1960's (60/40 and 60/40) 1% section balance https://tubeworldexpress.com/products/75-vt-75-rca-dual-diode-triode-nos-1948-36-19 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7a6caf21-56e2-4135-bada-dac63ec49b4a.jpg?v=1655243509 75=VT-75 RCA Dual-Diode Triode NOS 1948 (36/19) https://tubeworldexpress.com/products/jan-chs-1629-sylvania-nos-1940s-bright-eye 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b3155d03-d072-4639-9980-336153141396.jpg?v=1689919877 (!!) JAN-CHS-1629 Sylvania NOS 1940's bright eye https://tubeworldexpress.com/products/6189-12au7a-ge-nos-1975-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af570f76-48d1-4d3c-bcda-3195c7080c48.jpg?v=1655785704 (!) 6189=12AU7A GE NOS 1975 (9.6/10ma) 1-2% section balance https://tubeworldexpress.com/products/117l7-m7gt-us-made-1950-era-used-good-68-50 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_87fef944-3824-4fab-9db9-8181e3adaffa.jpg?v=1655786933 117L7/M7GT US made 1950 era used/good (68/50) https://tubeworldexpress.com/products/14a4-cbs-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_f8d64763-6118-4979-a276-bf1a3534b82a.jpg?v=1655787585 14A4 CBS NOS 1950's https://tubeworldexpress.com/products/807-rca-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_29f44b12-0743-478c-ab63-551528f7cb2a.jpg?v=1773079894 (!!!) (Recommended PAIR) 807 RCA black plate NOS 1963-1970 same build (67ma and 69ma) https://tubeworldexpress.com/products/117z6gt-us-brands-used-good-6-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/2a3-sylvania-rebranded-national-union-black-plates-connected-in-middle-like-new-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1eb147b8-fd9f-4bd5-a857-da34b15c1af6.jpg?v=1656086110 (!!) 2A3 Sylvania rebranded National Union black plates connected in middle like new 1940's (108ma) https://tubeworldexpress.com/products/2a3-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9f497816-49e5-434d-b1a5-9823b2ed659c.jpg?v=1656095768 (!!) (Single) 2A3 Sylvania black plates connected in middle like new 1940's (104ma) https://tubeworldexpress.com/products/6146-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f9110f9-b855-40d7-89e5-727f5aa35d22.jpg?v=1752611165 6146 unknown maker NOS in CEI box tilted glass (116ma) https://tubeworldexpress.com/products/pair-5750-6be6w-sylvania-jan-nos-1970s-1-5-1-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9b17e1f7-475e-4c4a-ab89-91df1c9b3718.jpg?v=1656178072 (!!) (PAIR) 5750=6BE6W Sylvania JAN NOS 1970's (1.5/1.5ma) https://tubeworldexpress.com/products/pair-jan-5842wa-raytheon-nos-1984-18-0ma-and-18-4ma-1-2-matched 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4520386-5bac-4833-b6ba-87e8a0895808.jpg?v=1656183737 (!!!!) (Pair) JAN-5842WA Raytheon NOS 1984 (18.0ma and 18.4ma) 1-2% matched https://tubeworldexpress.com/products/best-used-single-12at7-telefunken-diamond-bottom-used-good-early-1960s-9-0ma-9-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0a22ecb2-0fbb-4229-932e-519ec29a6136.jpg?v=1656358211 (!!) (Best used single) 12AT7 Telefunken Diamond Bottom used/good early 1960's (9.0ma/9.4ma) https://tubeworldexpress.com/products/5881-tungsol-used-good-1957-58ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_83e57e23-34bd-4310-89e1-3e57363910b4.jpg?v=1656218723 (!!!) 5881 Tungsol used/good 1957 (58ma) https://tubeworldexpress.com/products/recommended-single-6l6wgb-5881-sylvania-branded-rca-nos-65ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a4299ca-d259-4770-a680-88ffecf6fda8.jpg?v=1656357046 (!!) (Recommended Single) 6L6WGB=5881 Sylvania branded GE NOS (65ma) https://tubeworldexpress.com/products/6p5g-sylvania-nos-1940s-4-8ma-gm-1300 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8ea49d3-4560-45a8-bf34-30bc207effc0.jpg?v=1656445414 6P5G Sylvania NOS 1940's (4.8ma Gm=1300) https://tubeworldexpress.com/products/best-single-7af7-sylvania-nos-black-round-plates-nos-1952 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c9fc085-3bc1-44ae-9d9b-f8b78a79a025.jpg?v=1731979561 (!!) (Best Single) 7AF7 Sylvania branded Hytron NOS round black plates NOS 1952 (9.6/9.4ma) 1-3% section balance https://tubeworldexpress.com/products/6cl6-rca-nos-pair-3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_32dc1ff3-c45a-4dc6-8649-e4583ea2d62a.jpg?v=1741558530 (!!) (PAIR) 6CL6 RCA NOS 1970's (28.5ma and 29ma) https://tubeworldexpress.com/products/6af6g-sylvania-tuning-eye-nos-1950-bright-eye 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_21569772-f699-4a4b-98e3-d7e6b4268df9.jpg?v=1656601487 6AF6G Sylvania tuning eye NOS 1950 bright eye https://tubeworldexpress.com/products/6as7ga-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6d9a77db-d9ad-4b17-ab98-1d52256c4753.jpg?v=1759379316 (!) (Best Single) 6AS7GA GE NOS 1962 (138ma and 144ma) https://tubeworldexpress.com/products/6ca4-rca-nos-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53292f7e-ee87-4a1b-a39f-0fb80c2b4b11.jpg?v=1700330404 (!) (BEST PAIR) 6CA4 RCA NOS 1960's - 1972 (54-56/40 and 54-54/40) (Wright, Counterpoint, Cary, Zanden) https://tubeworldexpress.com/products/6350-ge-5-star-like-new-o-getter-1962-1963-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3c661a62-e2e1-4f07-b595-0e19075b3c6f.jpg?v=1657560526 6350 GE 5-Star like new "O" getter 1962-1963 era (9.6/9.8ma) https://tubeworldexpress.com/products/6dq6b-raytheon-japan-used-good-1960s-59ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_979058a7-af2c-419e-af86-1d085543f1d7.jpg?v=1657560391 6DQ6B Raytheon JAPAN like new 1960's (60ma) https://tubeworldexpress.com/products/0a3-p21 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_a5e7be22-2774-46f7-b5dc-f547306623f0.jpg?v=1769969264 (!) (PAIR) 0A3 RCA branded Marshall and GE used/strong 1950's (1 Pair) (neon) https://tubeworldexpress.com/products/ef94-6au6-tungsol-used-tests-like-new-1957-10ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8f3bd94b-b010-4160-84e1-e4eceb86c909.jpg?v=1657573139 (!!!) (Recommended Single) EF94=6AU6 Tungsol used/tests like new 1957 (10ma) https://tubeworldexpress.com/products/recommended-pair-30-rca-cunningham-engraved-base-1930s-used-test-like-new-3-3ma-and-3-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28ba924c-2cef-4093-a7c2-76faaf6194d3.jpg?v=1657723810 (!!!) (Recommended Pair) 30 RCA Cunningham engraved base 1930's low hours/test like new (3.3ma and 3.4ma) https://tubeworldexpress.com/products/25z5-tungsol-used-like-new-1940s-55-40-and-55-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c74d73c0-5377-4859-aa32-eeb31ee59901.jpg?v=1657661528 25Z5 Tungsol used/like new 1940's (55/40 and 55/40) https://tubeworldexpress.com/products/ux-226-rcap1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8fa3beb4-6087-490c-bdda-38f4c865b876.jpg?v=1774369312 (!!!) (Pair) UX-226 RCA Radiotron balloon used/good 1930 era (3.9ma and 3.6ma) https://tubeworldexpress.com/products/cx-326-cunningham-balloon-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_4dae3649-97e4-4d0f-a698-9fca7827909e.jpg?v=1774369761 (!!!) (Pair) CX-326 Cunningham balloon used/good 1930 era (4.2ma and 4.5ma) same Gm https://tubeworldexpress.com/products/recommended-single-er-230-30-raytheon-1930s-used-like-new-4-1ma-and-gm-800 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b88f509-78b9-45fe-81a7-796ff7db8f73.jpg?v=1657663095 (!!!) (Recommended Single) ER-230=30 Raytheon 1930's used/like new (4.1ma and Gm=800) https://tubeworldexpress.com/products/18fx6a-p13 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c4a221d9-88df-4dae-a7ed-5d2ff9fb4fc5.jpg?v=1761022530 (1 PAIR) 18FX6A Raytheon NOS 1970 era (80/60 and 80/60) https://tubeworldexpress.com/products/13em7-ge-branded-itt-nos-1960s-2-2-39-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ceaab39-9a7d-45cc-b019-ce1997e49cc8.jpg?v=1657922471 13EM7 GE branded ITT NOS 1960's (2.2/38ma) https://tubeworldexpress.com/products/12au7-ecc82-mullard-v14 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ef10ddf0-db8e-4c55-a462-ac778f7a138f.jpg?v=1761148145 (!!!) (Single) 12AU7=ECC82 Mullard BVA UK ribbed plates used/good 1970 Mitcham plant (8.4/8.2ma) (sweet sound) https://tubeworldexpress.com/products/5z3g-rca-nos-1971-56-40-and-58-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1b7fa94b-b6a9-4407-b8b0-be1632102fbf.jpg?v=1658269060 (!!!) (Recommended Single) 5Z3G RCA NOS 1971 (56/40 and 58/40) https://tubeworldexpress.com/products/5v4g-rca-branded-ge-nos-1958-60-40-and-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2b9c0d1-1c36-42fe-b4af-3c8b7823fc00.jpg?v=1658529724 (!!!) (READ REVIEW) 5V4G RCA branded GE NOS 1958 (60/40 and 60/40) https://tubeworldexpress.com/products/6ac10-ge-branded-rca-nos-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a41aa07b-d4d2-46f9-aba6-40eb1aaf42c9.jpg?v=1668273975 6AC10 GE branded RCA NOS (1 in stock) https://tubeworldexpress.com/products/recommended-pair-0b2-haltron-france-like-new-1961-argon-gas 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_12516e34-e91b-4634-90f7-09b243146957.jpg?v=1658635734 (!!) (Recommended Pair) 0B2 Haltron France like new 1961 (argon gas) https://tubeworldexpress.com/products/12au7-ecc82-philips-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9f2b368f-2d6f-46f0-a08b-c4a01d73f7c9.jpg?v=1744870069 (!!!!) (Best Value Single) 12AU7=ECC82 Philips by Mullard UK ribbed plates used/good 1969 (8.2/8.2ma) 1% section balance https://tubeworldexpress.com/products/ec88-telefunken-germany-nos-1964-10ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff0fd74b-5de9-417c-bb00-3f3120fb3ede.jpg?v=1658987011 EC88 Telefunken Germany NOS 1964 (10ma) https://tubeworldexpress.com/products/35-tungsol-used-tests-like-new-1940s-40-26 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9d14468-faba-459b-a950-9c41b22db31d.jpg?v=1658987230 35 Tungsol used/tests like new 1940's (40/26) https://tubeworldexpress.com/products/7b7-sylvania-branded-rca-nos-1955-73-43-best-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c6d4fe50-cf21-42d8-867c-36dc4bde0d5c.jpg?v=1659242677 7B7 Sylvania branded RCA NOS 1955 (73/43) (Best Single) https://tubeworldexpress.com/products/7b7-sylvania-nos-1957-72-43-best-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d82340e1-40b6-422b-8e6b-b496f80e8fcd.jpg?v=1659242780 7B7 Sylvania NOS 1957 (101/60) (Best Single) https://tubeworldexpress.com/products/18fx6a-rp2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6379bd4f-9108-42fa-a0eb-7a1718bb6b1b.jpg?v=1766539961 (1 PAIR) 18FX6A RCA NOS 1960's - 1970 (72/60 and 74/60) https://tubeworldexpress.com/products/235-35-national-union-balloon-used-good-1933-38-26 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e5affd9-b2f3-44cc-bf20-36ed3a7c4aba.jpg?v=1659408413 235=35 National Union balloon used/good 1933 (38/26) https://tubeworldexpress.com/products/el83-tesla-like-new-1971-64ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b46352ea-a228-47d7-98ae-ac7171a095c2.jpg?v=1659565530 EL83 Tesla like new 1971 (64ma) https://tubeworldexpress.com/products/6973-rca-black-plate-used-good-1950s-34ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbee9340-ce79-4b01-9b0d-7bfae2206bb5.jpg?v=1659557804 6973 RCA black plate used/good 1950's (34ma) https://tubeworldexpress.com/products/7a5-sylvania-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28e821ec-0816-4d5d-85b3-d63ecdcd616b.jpg?v=1659564972 7A5 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/7a8-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d6fe2d28-73a9-4e50-a968-e51b62d18d9c.jpg?v=1721253841 7A8 Sylvania branded GE NOS 1952 (98/60) https://tubeworldexpress.com/products/6ew6-rca-nos-1970s-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_1e3a4e24-a698-4650-b65f-55b8a7bba9e0.jpg?v=1659733922 6EW6 RCA NOS 1970's (5 in stock) https://tubeworldexpress.com/products/6ew6-ge-nos-1970s-3-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_6de770ab-03a5-425b-bbef-f1ede453bbbb.jpg?v=1659733608 6EW6 GE NOS 1970's (3 in stock) https://tubeworldexpress.com/products/6ew6-sylvania-nos-2-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_72610d24-6b07-4b00-9db6-48ccba10cf74.jpg?v=1659734075 6EW6 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/6ca4-rft-east-germany-funkwerk-nos-1970s-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4de88a24-dd43-44cd-8ce8-90737dfd6587.jpg?v=1730349677 (!!!!) (Recommended Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (48-48/40 and 49-49/40) https://tubeworldexpress.com/products/recommended-pair-5y3gt-philips-holland-nos-1960s-61-68-40-and-62-68-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a38db87a-36db-41db-9e37-9aa1a444500b.jpg?v=1659848644 (!!!) (Recommended Pair) 5Y3GT Philips Holland NOS 1960's (61-68/40 and 60-68/40) https://tubeworldexpress.com/products/6ca4-rft-east-germany-funkwerk-nos-1970s-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_b12b47b4-4031-4f99-920d-87753d9bc98c.jpg?v=1686763808 (!!!!) (Recommended Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49-49/40 and 48-49/40) https://tubeworldexpress.com/products/best-pair-faa-12al5-sylvania-nos-1965-48-48-40-and-48-48-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bee4e434-f8f2-4aa5-b5cb-12e7a5adfcb1.jpg?v=1660347504 (!!) (BEST PAIR) FAA-12AL5 Sylvania NOS 1965 (48-48/40 and 48-48/40) https://tubeworldexpress.com/products/12al5-tungsol-nos-1960s-49-40-and-49-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fe7f7418-5c0e-4837-b70c-53fdb8577317.jpg?v=1660367789 12AL5 Tungsol NOS 1960's (49/40 and 49/40) https://tubeworldexpress.com/products/6as7ga-ge-nos-1979-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_448f5a19-1f71-4314-80aa-1938df7e0600.jpg?v=1660600787 6AS7GA GE NOS 1979 (105ma and 126ma) https://tubeworldexpress.com/products/12al5-rca-nos-1970s-47-40-and-49-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa28b1f8-fbcc-4fc4-a072-a3ee740d10e4.jpg?v=1660418035 12AL5 RCA NOS 1970's (47/40 and 49/40) https://tubeworldexpress.com/products/12al5-ge-nos-6-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b1162d8c-14ad-486f-95fb-b44e91e747ec.jpg?v=1660418129 12AL5 GE NOS (6 in stock) https://tubeworldexpress.com/products/33jv6-ge-branded-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c0d009ed-c487-48a5-a309-5c1ad3fcec22.jpg?v=1741819971 (SOLD OUT) 33JV6 (David Berning Quadrature Z) https://tubeworldexpress.com/products/recommended-pair-6ca4-rft-east-germany-funkwerk-nos-1970s-pair-5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2104f5b4-6956-43aa-b6f0-168d03a65f87.jpg?v=1686763409 (!!!!) (Recommended Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (47-48/40 and 48-48/40) https://tubeworldexpress.com/products/best-single-ez81-6ca4-rft-east-germany-nos-1970s-51-40-and-51-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d28d715d-423e-44da-9caa-d4c55c7b1626.jpg?v=1686875286 (!!!) (Recommended Single) EZ81=6CA4 RFT East Germany NOS 1970's faded printing (50/40 and 50/40) https://tubeworldexpress.com/products/6sh7gt-raytheon-nos-1940s-9-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b40548b5-022a-4c0d-ab1a-f0a3d1184f2d.jpg?v=1660700490 6SH7GT Raytheon NOS 1940's (9.5ma) https://tubeworldexpress.com/products/best-single-ez81-6ca4-philips-australia-nos-1974-58-40-and-58-40-similar-sound-to-ez81-holland 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f1e48d47-1632-45d8-9648-50f231a77b72.jpg?v=1660831359 (!!!!) (Best Single) EZ81=6CA4 Philips Australia NOS 1974 (58/40 and 58/40) (similar sound to EZ81 Holland) 1% section balance https://tubeworldexpress.com/products/6ca4-ez81-rca-used-good-53-40-and-53-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef318247-e152-4034-8c2a-f430c3c8aff8.jpg?v=1660834246 6CA4=EZ81 RCA used/good 1962 (53/40 and 53/40) https://tubeworldexpress.com/products/6ca4-ez81-sylvania-used-good-1960s-53-40-and-53-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c910dcd9-0b6a-4a51-b6fc-5fc4330c47a1.jpg?v=1660834387 6CA4=EZ81 Sylvania used/good 1960's (53/40 and 53/40) https://tubeworldexpress.com/products/copy-of-1-pair-18fx6a-rca-nos-1970-era-78-60-and-80-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_ee8aaee0-eae8-4d3f-8df6-4a839dece6a1.jpg?v=1766534223 (!!) (1 PAIR) 18FX6A RCA NOS - 1 tube branded El Menco (76/60 and 76/60) https://tubeworldexpress.com/products/715a-western-electric 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3730ea69-2f43-4ee1-b0a2-49e69d8006e4.jpg?v=1697986987 715A Western Electric like new large getter 1940's https://tubeworldexpress.com/products/best-pair-jan-6005w-ge-nosp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_43fa6064-412a-46b8-8a57-ee01b30ef373.jpg?v=1746767991 (!!!!) (BEST PAIR) JAN-6005W GE NOS 1980-1981 (49.2ma and 48.4ma) 1-2% matched https://tubeworldexpress.com/products/phil-davies-upgrade-to-ups-expedited-shipping 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/ecc40-philips-1969-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c673b82-b97f-446f-8942-a63ab4da5dd1.jpg?v=1764619684 (!!) (Best Pair) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (6.8/6.3ma and 6.8/6.4ma) 1-3% matched https://tubeworldexpress.com/products/6005w-sylp4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2cc24f7-531a-4041-b9a6-3ef0d1432559.jpg?v=1747592081 (!!!) (PAIR) 6005W Sylvania branded Westinghouse black plates NOS 1970's (45ma and 48ma) https://tubeworldexpress.com/products/6336a-rca-branded-ge-used-good-1960-61-79ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1de27011-777e-4336-afc9-e48a99600ea9.jpg?v=1661990925 6336A RCA branded GE used/good 1960 (61/79ma) https://tubeworldexpress.com/products/6336a-ge-used-good-1960-era-74-79ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_043c65ef-5224-42fc-b893-2972d0d1e1f3.jpg?v=1661990886 6336A GE used/good 1960 era (74/79ma) https://tubeworldexpress.com/products/6bx7gt-sylvania-branded-ge-black-plates-1967-44ma-61ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61e38e42-3517-4d20-bac7-406ec949fe18.jpg?v=1662615477 (!!) 6BX7GT Sylvania branded GE black plates 1967 (44ma/61ma) https://tubeworldexpress.com/products/6bx7gt-ge-branded-westinghouse-o-getter-gray-plates-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c31f873b-f5c4-4bc0-9d10-e33622971706.jpg?v=1662615987 (!!!) (Recommended Single) 6BX7GT GE branded Westinghouse "O" getter gray plates 1960's (43/48ma) https://tubeworldexpress.com/products/12au7a-rca-clear-top-used-good-1960s-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4d2de23-b6d3-455e-b7e7-9d41d7ced6cd.jpg?v=1664823449 (!!) 12AU7A RCA clear top used/good 1960's (7.4/8.6ma) https://tubeworldexpress.com/products/best-pair-47-rca-branded-arcturus-nos-1940s-34-5ma-and-35-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d137b7ac-20a5-4e54-be99-1034aa5f169d.jpg?v=1662919610 (!!!) (BEST PAIR #1) 47 RCA branded ARCTURUS NOS 1940's (34.5ma and 35.2ma) https://tubeworldexpress.com/products/best-pair-47-rca-branded-arcturus-nos-1940s-40ma-and-40-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_579e7d45-e204-474f-9c77-3d4543162634.jpg?v=1662921742 (!!!) (BEST PAIR #2) 47 RCA branded ARCTURUS NOS 1940's (40ma and 40.2ma) https://tubeworldexpress.com/products/5u4gb-sylvania-nos-1970s-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9892262e-ceaf-4aa5-9f0f-e460e2678676.jpg?v=1758667157 (!!!) (Best Pair) 5U4GB Sylvania NOS 1960's (59-62/40 and 60-62/40) https://tubeworldexpress.com/products/6v6gta-ge-nos-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_efa029d8-4dae-4014-af28-f1487b2b5438.jpg?v=1663028266 (READ REVIEW) 6V6GTA GE NOS 1960's - 1970 (38ma and 40ma) (Fender, Two Rock, Victoria) https://tubeworldexpress.com/products/12by7a-rca-used-good-1960s-21ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DSC_0006.jpg?v=1663129222 12BY7A RCA used/good 1960's (21ma) https://tubeworldexpress.com/products/best-single-6ah4gt-sylvania-chrome-top-nos-1950s-37-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5f2ab8a6-972d-48fa-aac4-40913c169ace.jpg?v=1729527950 6AH4GT Sylvania branded Hytron narrow plate "D" getter 1952 used/good (26ma) https://tubeworldexpress.com/products/recommended-single-c-299-uv-99-cunningham-nos-1920s-with-tube-data-sheet-2-3ma-highest-ma-uv-have-small-pins-strong-gm 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_061b19ce-190a-4082-8afd-bdd17fc450ee.jpg?v=1745384856 (!!!) (Recommended Single) C-299=UV-99 Cunningham NOS 1920's (2.3ma) (highest Ma) (UV have small pins) (strong Gm) https://tubeworldexpress.com/products/recommended-single-c-299-uv-99-cunningham-nos-1920s-with-tube-data-sheet-2-4ma-highest-ma-uv-have-small-pins-strong-gm 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8d41a208-1df6-4182-8295-bf215289bc33.jpg?v=1663867072 (!!!) (Recommended Single) C-299=UV-99 Cunningham NOS 1920's with tube data sheet (2.4ma) (highest Ma) (UV have small pins) (strong Gm) https://tubeworldexpress.com/products/6h6-gep3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1c77b4e5-16c4-4eb8-a3e1-5b390ecd6c5c.jpg?v=1756965370 (!!) (BEST PAIR #3) 6H6 GE NOS 1970-1977 (44-47/40 and 44-47/40) https://tubeworldexpress.com/products/best-sylvania-pair-6x5gt-sylvania-nos-1951-1952 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_25fcb6b6-40ab-4172-86c0-f3a372465c13.jpg?v=1705469075 (!!!!) (Best Sylvania Pair) 6X5GT Sylvania NOS 1951 (50-53/40 and 52-53/40) https://tubeworldexpress.com/products/6bx7gt-ge-branded-westinghouse-black-plates-nos-o-getter-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_adc2bbb5-4dbb-41e5-a11c-06ce6491d06f.jpg?v=1663775712 (!!!) (Recommended Single) 6BX7GT GE branded Westinghouse black plates NOS "O" getter 1962 (71/79ma) https://tubeworldexpress.com/products/99-x-99-rca-radiotron-nos-1930s-in-sealed-box-2-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7b54f2df-79f1-4383-a4fa-b23b489ba7e0.jpg?v=1663866970 99=X-99 RCA Radiotron NOS 1930's in sealed box (2.2ma) https://tubeworldexpress.com/products/1-6bx7gt-rca-single-6bx7gt-rca-nos-1961-41-48ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_adda04c3-f1b1-4025-844e-41ce694bdd39.jpg?v=1663867719 (!!!) (#1 6BX7GT RCA single) 6BX7GT RCA NOS 1961 (41/48ma) https://tubeworldexpress.com/products/cx-301-a-cunningham-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_c2dab91d-7842-4d69-803c-cede0017f639.jpg?v=1751819354 (!!!!) (Best Pair) CX-301-A Cunningham used/good 1928-1930 era (2.6ma and 2.5ma) (same Gm) https://tubeworldexpress.com/products/recommended-single-5692-rca-red-base-dark-black-plates-used-good-1953-7-8ma-schiit-saga 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb957d6c-25b7-4d54-a200-c274beb40e5a.jpg?v=1664341565 (!!!!) (Single) 5692 RCA RED BASE black plates used/good 1953 (7/8ma) (Schiit Saga+) https://tubeworldexpress.com/products/6n7-ge-metal-can-nos-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f3bf6c1e-7afa-4ecf-86e0-a630ef2da1c5.jpg?v=1703971258 (!!!!) (Best Pair) 6N7 GE metal can NOS 1954-1955 (3.3/3.1ma and 3.1/3.1ma) 1-2% matched https://tubeworldexpress.com/products/50l6gt-raytheon-nos-1957-84-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_77dc08ad-5147-4324-a6ea-506866031f4b.jpg?v=1664557638 50L6GT Raytheon NOS 1957 (84/60) https://tubeworldexpress.com/products/6fq7-sylvania-nos-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a75e3246-f08b-44f6-841a-be4090e7d929.jpg?v=1725494760 (!!!!) (Good Value Pair) 6FQ7 Philips by Sylvania NOS 1980 era (6.2/6.0ma and 6.0/6.2ma) https://tubeworldexpress.com/products/6r7-metal-nos-1951-115-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0843459c-3749-4af4-a1d1-d2c07baa3d0a.jpg?v=1664808671 6R7 Hytron metal NOS 1951 (115/60) https://tubeworldexpress.com/products/ef37a-sold-out 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/good-value-12au7a-rca-clear-top-used-good-1960s-8-8-9-0ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bc472a28-819b-4d6b-b2fb-d8816cfbb0b7.jpg?v=1664887838 (!!) (Good Value) 12AU7A RCA clear top used/good 1960's (8.8/9.0ma) https://tubeworldexpress.com/products/7af7-sylvania-branded-raytheon-nos-gray-round-plates-nos-1948-printed-in-1952 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5773136d-1c85-4898-b7bc-325890b38930.jpg?v=1701187676 7AF7 Sylvania branded Raytheon NOS gray round plates NOS 1948 printed in 1952 (10/10ma) 1-2% section balance https://tubeworldexpress.com/products/best-value-single-12au7a-rca-clear-top-used-good-1960s-8-0-9-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_feb0cd29-65a8-40b8-a9f3-5903bd7be72c.jpg?v=1664946889 (!!) (BEST VALUE SINGLE) 12AU7A RCA clear top used/good 1960's (8.0/9.4ma) https://tubeworldexpress.com/products/6km6-rca-black-plate-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_185869e1-145b-433a-9d16-1e4a312f5977.jpg?v=1665024735 (!!) 6KM6 RCA black plate NOS (5 in stock) https://tubeworldexpress.com/products/6km6-sylvania-nos-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3285fa91-103d-49e4-8565-6441ca1ed69b.jpg?v=1690583519 (!!) (Best Pair) 6KM6 Sylvania NOS (148ma and 147ma) https://tubeworldexpress.com/products/recommended-pair-6km6-ge-branded-westinghouse-nos-152ma-and-155ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f671dce1-febe-42ea-8495-afb34e73437a.jpg?v=1665024894 (!!) (Recommended Pair) 6KM6 GE branded Westinghouse NOS (152ma and 155ma) https://tubeworldexpress.com/products/6au4gta-sylvania-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d05d50e6-1b9e-45a8-b381-dbf604482234.jpg?v=1665025301 (!!) 6AU4GTA Sylvania NOS 1970's https://tubeworldexpress.com/products/6km6-sylvania-nos-126ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1abe643d-5f3d-4c56-b1e1-d092f51a8224.jpg?v=1665031527 (!!) 6KM6 Sylvania NOS (126ma) https://tubeworldexpress.com/products/best-single-ux-201-a-rca-radiotron-balloon-nos-1930-era 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f0d879b-31a3-43ed-8544-4a31a0f75258.jpg?v=1665032275 (!!!!) (BEST SINGLE) UX-201-A RCA Radiotron Balloon NOS 1930 era (3.9ma and Gm=700) https://tubeworldexpress.com/products/7b7-sylvania-nos-1946 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e8e8addb-58dd-4870-9511-9f52aed4fc50.jpg?v=1748609873 7B7 Sylvania NOS 1946 (98/60) https://tubeworldexpress.com/products/6j5gt-rca-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_563283a1-48a2-4fcf-ae41-91da04c82803.jpg?v=1716739521 6J5GT RCA NOS 1970 (8.2ma) https://tubeworldexpress.com/products/6mj8-sylvania-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a0e92ad4-bd7c-42fe-a3db-14d0960fbc77.jpg?v=1665591095 6MJ8 Sylvania NOS (4 in stock) https://tubeworldexpress.com/products/6cl3-6ck3-rca-nos-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63432fee-0ae3-4149-8482-843194d6f9ee.jpg?v=1665591454 6CL3=6CK3 RCA NOS (1 pair) https://tubeworldexpress.com/products/5814a-12au7-gev7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_01a54231-18f7-49e4-a0df-13e5046185b5.jpg?v=1762274362 (!!!) (Single 1960) 5814A=12AU7 GE "5 Star" triple mica NOS "o" getter 1960 (8.0/7.9ma) https://tubeworldexpress.com/products/ecc82-12au7-telefunken-diamond-bottom-smooth-plates-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_7f16130b-4d27-4db1-8ee1-9cc464aa2264.jpg?v=1770150368 (!!!!!) (Best Single) ECC82=12AU7 Telefunken Diamond Bottom <> smooth plates NOS 1967 (9.0/8.8ma) 1-2% section balance https://tubeworldexpress.com/products/6k7-ken-rad-used-very-good-1940s-11-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_60e037c2-7a9f-4951-96be-d43ef08007bd.jpg?v=1666113308 6K7 Ken Rad used/very good 1940's (11.6ma) https://tubeworldexpress.com/products/6k7-ge-metal-can-nos-1952-tarnished-metal-can 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0527296b-630c-4912-9491-e31e06d69d9a.jpg?v=1666111091 6K7 GE metal can NOS 1952 tarnished metal can (10.2ma) https://tubeworldexpress.com/products/12sj7-ge-metal-can-nos-1962 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_28a5731e-c93a-4b28-ae47-a268ca40fe8a.jpg?v=1727731794 12SJ7 Tungsol metal can NOS 1949 (3.8ma) https://tubeworldexpress.com/products/12av6-sylvania-nos-1-1ma-gm-1500 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_60e1cb74-3626-4ef4-aea3-3962985a2da5.jpg?v=1666111610 (!) (Best Single) 12AV6 Sylvania NOS (1.1ma Gm=1500) https://tubeworldexpress.com/products/6ck3-ge-nos-1973-1-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5715d33b-9f5b-4fdf-8ad9-bac68cf366c9.jpg?v=1666218158 6CK3 GE NOS 1973 (1 pair) https://tubeworldexpress.com/products/12ax7-ecc83-philips-holland-nos-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e3a77300-d016-4ed7-a3e0-dc0670d0f8f7.jpg?v=1746375385 (!!!!!) (Best Pair #2) 12AX7=ECC83 Philips Holland NOS 1966 and 1971 (1.8/1.7ma and 1.6/1.8ma) (Highest mA and Gm) https://tubeworldexpress.com/products/jan-5751-ge-double-mica-gray-plates-nos-1981-1982-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cad1ff62-1e54-46b8-bbaf-4b7d61210820.jpg?v=1666367378 (!!!) (Recommended Single) JAN-5751 GE double mica gray plates NOS 1981-1982 (2.3/2.7ma) https://tubeworldexpress.com/products/5751-ge-p7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f683c421-5195-4036-b195-4064ea068f5a.jpg?v=1736990575 (!!!) (Best Pair) 5751 GE double mica gray plates NOS 1979-1981 (2.4/2.5ma and 2.3/2.6ma) 1-3% matched (Close Gm) https://tubeworldexpress.com/products/e88cc-6922-telefunken-germany-bottom-nos-1969v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5ea456d4-c84d-418f-982d-b9227fa2e07e.jpg?v=1750885887 (!!!!) (Best Single) E88CC=6922 Telefunken Germany <> bottom NOS 1962 (16.4/17.5ma) (mic grade) https://tubeworldexpress.com/products/5u4gb-cbs-nos-1960-o-getter-halos-pair-4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_464c6153-c7c8-4193-b132-e5bd9574104e.jpg?v=1666629026 (!!!!!) (Recommended Pair) 5U4GB HYTRON NOS 1960 "O" getter halos (60-64/40 and 60-66/40) https://tubeworldexpress.com/products/recommended-pair-5u4gb-cbs-nos-1960-o-getter-halos-56-58-40-and-57-58-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9c7d1ffa-7e92-4f05-be58-999fac633e78.jpg?v=1666632625 (!!!!!) (Recommended Pair) 5U4GB HYTRON NOS 1960 "O" getter halos (56-58/40 and 57-58/40) https://tubeworldexpress.com/products/best-single-5u4gb-hytron-nos-o-getter-halo-1960-era-61-40-and-62-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b8e3824-48b8-45ed-b9c0-22a58f6aa556.jpg?v=1666637672 (!!!) (Best Single) 5U4GB Hytron NOS "O" getter halo 1960 era (59/40 and 60/40) https://tubeworldexpress.com/products/best-pair-5u4gb-raytheon-nos-o-getters-1962-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4cedf2bf-c1a3-44e0-a26f-718cec94501a.jpg?v=1770927762 (!!!!) (BEST PAIR #2) 5U4GB Raytheon NOS "O" getters 1962 era (56-58/40 and 56-60/40) https://tubeworldexpress.com/products/emm801-telefunken-germany-bottom-nos-1964-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5374d458-4ed5-456f-bd12-06ffa0bd4bec.jpg?v=1666789391 EMM801 Telefunken Germany <> bottom NOS 1964 https://tubeworldexpress.com/products/0c3-vr105-rca-used-good-1948-argon 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dd1d1d12-3b88-4e05-88d6-9f6f95cf697e.jpg?v=1667842418 0C3=VR105 RCA used/good 1948 (argon) https://tubeworldexpress.com/products/ecl86-6gw8-holland-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_54941fc7-7a19-44ba-a529-da0f880bf06d.jpg?v=1713219079 (!!!) (Recommended Pair) ECL86=6GW8 Philips and Philips Miniwatt Holland NOS 1965-1970 (1.1/1.3ma and 27/26ma) https://tubeworldexpress.com/products/jan-7308-sylvania-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_eebc364c-6d76-475c-ba79-271437e21fac.jpg?v=1774489871 (!!!!!) (Pair) JAN-7308 Sylvania used/good 1975-1976 (10.8/14.8ma and 13.2/12.0ma) (best 6922 substitute) https://tubeworldexpress.com/products/807-russian-gray-plate-branded-england-used-very-good-1970s-63-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1eb0fe9a-7b0b-4abe-8ddc-3395d6eed48a.jpg?v=1668282629 (!) 807 Russian gray plate branded GE England used/very good 1976 (63.5ma) https://tubeworldexpress.com/products/0b2-rca-p1-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7a9d23c8-f390-4868-b34c-8700cc3cfe4c.jpg?v=1709844070 (!) (Recommended Pair) 0B2 RCA NOS 1970 (neon gas) https://tubeworldexpress.com/products/copy-of-recommended-pair-0b2-ge-italy-nos-1977-argon-gas 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1725b142-4afc-4dc9-bffb-a9cf1dd4cc6f.jpg?v=1667249220 (!) (Recommended Pair) 0B2 GE Italy made in Japan NOS 1970's (argon gas) https://tubeworldexpress.com/products/7n7-sylvania-branded-philco-short-bottle-parallel-gray-plates-1948 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99031748-2786-47d4-8128-05688365b906.jpg?v=1667325498 (!!) 7N7 Sylvania branded Philco used/good short bottle parallel gray plates 1948 (7.2/7.6ma) https://tubeworldexpress.com/products/best-single-201-a-silvertone-balloon-nos-1930-era-3-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8035e0e-62c4-4b6d-ada3-85f6623f8184.jpg?v=1667835398 (!!!!) (BEST SINGLE) 201-A Silvertone Balloon NOS 1930 era (3.8ma and Gm=750) https://tubeworldexpress.com/products/best-single-5u4gb-cbs-nos-double-d-getters-1959-60-40-and-63-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f64dc3a-e0c1-4391-8cea-c5821beb4dfb.jpg?v=1667400637 (!!!) (Best Single) 5U4GB CBS NOS double "D" getters 1959 (60/40 and 63/40) https://tubeworldexpress.com/products/best-value-single-5u4gb-raytheon-o-getter-nos-1962-58-40-and-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7187975c-a10f-437a-915a-818d76667962.jpg?v=1683078396 (!!!!) (BEST SINGLE #1) 5U4GB Raytheon "O" getter NOS 1962 (58/40 and 60/40) (1 in stock) https://tubeworldexpress.com/products/vt-52-western-electric-engraved-base-early-1940s-like-new-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_37bfb195-98c3-4502-a1a2-ee2eee3a7e4f.jpg?v=1667747717 (!!) (Best VT-52 Single) VT-52 Western Electric engraved base early 1940's like new (60ma) https://tubeworldexpress.com/products/vt-52-western-electric-engraved-base-early-1940s-like-new-65ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4_aff987c7-56c6-469e-b883-6f3aa0e5d502.jpg?v=1667748044 (!!) (Best VT-52 Single #2) VT-52 Western Electric engraved base early 1940's like new (65ma) https://tubeworldexpress.com/products/best-single-8417-sylvania-nos-111ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_87b9aa40-684b-4fe4-8759-d04b185082c4.jpg?v=1667752381 (!!!) (Best Single) 8417 Sylvania NOS 1970 era (111ma) https://tubeworldexpress.com/products/ef89-6da6-mullard-uk-nos-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8255996b-d290-4b74-bb11-b53309890098.jpg?v=1716587419 (!!) (Best Sounding EF89) EF89=6DA6 Mullard UK NOS 1959 (7.5ma) https://tubeworldexpress.com/products/recommended-single-6550a-ge-branded-westinghouse-stapled-plates-nos-1980-era-129ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dbf61840-16d8-46a7-b89b-e16ee575d85a.jpg?v=1667853576 (!!) (Recommended Single) 6550A GE branded Westinghouse stapled plates NOS 1980 era (129ma) https://tubeworldexpress.com/products/6aq8-rca-holland-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1f59d97e-5765-4dab-8b20-793478476a75.jpg?v=1761610827 (!!!) (Best Single) ECC85=6AQ8 RCA Holland NOS 1968 (17.4/23.3ma) (Highest mA and Gm) https://tubeworldexpress.com/products/6146b-rca-nos-p8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8ff47344-2a0e-4b8a-8c85-b8172cbe0899.jpg?v=1712961259 (!!!) (Best Pair #1) 6146B RCA NOS 1968-1970's (96.5ma and 100ma) https://tubeworldexpress.com/products/6az8-used-good 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/6l6gc-rca-black-plate-nos-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_17ed199e-f6b0-41f2-9b6a-76411fab2272.jpg?v=1759033890 (!!!) (Best Single) 6L6GC RCA black plate NOS 1968 (72.5ma) https://tubeworldexpress.com/products/6az8-rca-branded-ge-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a592f98f-616d-4f71-9f3e-5fa8031985f4.jpg?v=1668232576 6AZ8 RCA branded GE NOS (1 in stock) https://tubeworldexpress.com/products/6bc7-rca-nos-1950s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8b084286-9e06-43a7-879b-abbaa1cc3720.jpg?v=1706661748 6BC7 Sylvania branded RCA NOS 1950's (3 in stock) https://tubeworldexpress.com/products/6ac10-ge 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c1c9fb56-f3e7-4a41-9291-f800b282a5b5.jpg?v=1668266810 6AC10 GE NOS rebranded various names (5 in stock) https://tubeworldexpress.com/products/6ac10-sylvania 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_738b20ce-f011-4920-9a8b-eb6d8ba58ad6.jpg?v=1668267006 6AC10 Sylvania NOS (3 in stock) https://tubeworldexpress.com/products/6ac10-ge-branded-rca-nos-1-in-stock-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a3ee418-e48b-4b18-8610-f5e128223def.jpg?v=1668274030 6AC10 GE branded RCA NOS (1 in stock) https://tubeworldexpress.com/products/807-rcap20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18ee8db3-a164-4933-9fcc-ec1b0908353c.jpg?v=1754834929 (!!!!) (Recommended Pair) 807 RCA black plate NOS 1970's (59.4ma and 60.5ma) https://tubeworldexpress.com/products/50b5-rca-nos-1958-64-45 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44df8e9f-7ffb-4b1b-a321-c0b6fafa41bb.jpg?v=1668552972 50B5 RCA NOS 1958 (64/45) https://tubeworldexpress.com/products/em-2-5-866a-electro-magnetic-products-chicago-like-new-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_856106a8-a0ab-4309-b1fc-b09065f6cbf2.jpg?v=1752599277 EM 2.5=866A Electro-Magnetic Products Chicago like new 1974 (60/40) https://tubeworldexpress.com/products/236-36-silvertone 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_a9a7addc-ab1e-44dd-8429-6778213697ee.jpg?v=1766131418 236=36 Silvertone Balloon used/good 1930 era (54/26) https://tubeworldexpress.com/products/84-6z4-rca-nos-gt-shape-glass-slightly-tilted-glass-1967-44-40-and-47-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_880fba81-1665-49aa-9044-f2cb3b05f5cc.jpg?v=1668623282 84=6Z4 RCA NOS GT-shape glass tilted glass 1967 (47/40 and 48/40) https://tubeworldexpress.com/products/14f7-sylvania-gray-plates-like-new-1949-1950 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a280186-fdf9-4d7a-9919-702e84c85a30.jpg?v=1668659894 14F7 Sylvania gray plates like new 1949-1950 (97/60 and 98/60) https://tubeworldexpress.com/products/14f7-raytheon-by-sylvania-gray-plates-1952-95-60-and-97-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_912c6f9a-a238-48d3-8bd8-bf809397c550.jpg?v=1668660048 14F7 Raytheon by Sylvania gray plates NOS 1952 (95/60 and 97/60) https://tubeworldexpress.com/products/6u10-sylv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8b019ce5-e5a2-45c4-af78-ec31deb6c546.jpg?v=1744841515 6U10 Sylvania NOS in white box ( https://tubeworldexpress.com/products/6sh7-rauland-by-rca-metal-can-nos-1953-11ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b9a29885-8998-463c-9153-2d809c9ecac4.jpg?v=1668668338 6SH7 Rauland by RCA metal can NOS 1955 (11ma) https://tubeworldexpress.com/products/50b5-rca-used-good-1950s-64-46 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4c6316d5-8f92-460f-9a26-48bff2eea2aa.jpg?v=1668667218 50B5 RCA used/good 1950's (64/45) https://tubeworldexpress.com/products/50b5-rca-used-good-1950s-63-45 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_da56d6f4-c4f7-40de-8631-0e7945dd54ec.jpg?v=1668667285 50B5 RCA used/good 1950's (63/45) https://tubeworldexpress.com/products/42-nuv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2c32ed5a-2222-4f98-9a38-f964a51d574a.jpg?v=1737270249 42 National Union like new 1950 era (29.5ma) (Gm like new) https://tubeworldexpress.com/products/6cb6-telefunken-diamond-nos-1956-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8a4cb999-eb16-4fd6-8208-2c77d8afa695.jpg?v=1668811346 6CB6 Telefunken Diamond <> NOS 1956 (6ma) https://tubeworldexpress.com/products/6a3-tungsol-coated-glass-used-1940s-60ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a9341787-71c8-4c4e-8560-bbcb8f05f554.jpg?v=1668805041 6A3 Tungsol coated glass used/good 1940's (60ma) https://tubeworldexpress.com/products/best-value-single-e80cf-7643-valvo-germany-branded-international-nos-1961-1963-premium-6bl8-sub-tuners 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b1241199-c90a-4379-8163-d616fe9fa378.jpg?v=1668797417 (!!!) (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1961 (12.8/18mA) (PREMIUM 6BL8 SUB) (Tuners) https://tubeworldexpress.com/products/best-value-single-e80cf-7643-valvo-germany-branded-international-nos-1963 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_02d131a7-bcda-4600-9287-10c3af6033ea.jpg?v=1668797892 (!!!) (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1963 (10.8/13.4mA) (PREMIUM 6BL8 SUB) (Tuners) https://tubeworldexpress.com/products/6a3-sylvania-branded-tungsol-used-good-1940s-70ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_70846a54-b169-499b-b1ce-e3f50d24dc19.jpg?v=1668800554 6A3 Sylvania branded Tungsol used/good 1940's (70ma) https://tubeworldexpress.com/products/6a3-tungsol-coated-glass-used-good-1940s-44ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f6f4fb67-f373-451c-9dc3-1224412c554f.jpg?v=1668805129 6A3 Tungsol coated glass used/good 1940's (44ma) https://tubeworldexpress.com/products/6ca4-sylvania-nos-1960-era-54-40-and-54-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e3c10959-e371-4ba8-9f3f-a9a628f65bcf.jpg?v=1668811648 6CA4 Sylvania NOS 1960 era (54/40 and 54/40) https://tubeworldexpress.com/products/5933-sylp4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1c007aa-795d-437f-9938-9f129351015f.jpg?v=1751569596 (!!) (PAIR) 5933 Sylvania NOS and used/good double "D" getters same build 1960's - 1972 (60ma and 55ma) https://tubeworldexpress.com/products/6sl7wgt-sylvania-brown-base-round-black-plates-like-new-1955-no-printing-2-6-2-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_621783f6-d5f4-41de-bd7b-3049e4c0510e.jpg?v=1668812839 (!!!) 6SL7WGT Sylvania brown base round black plates like new 1955 no printing (2.6/2.8ma) https://tubeworldexpress.com/products/4cx250x-8245-eimac-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7e8c721c-a71a-441e-bd0f-1afd3cab2f20.jpg?v=1697055901 4CX250K=8245 Eimac NOS 1960's hermetically sealed (6 in stock) (similar to 8172) https://tubeworldexpress.com/products/em84-6fg6-sylvania-india-nos-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a3f80f19-fe0d-403b-a256-65918fa0d125.jpg?v=1668879299 (!!!) (BEST VALUE) EM84=6FG6 Sylvania India NOS 1970's (4 in stock) (bright eyes) https://tubeworldexpress.com/products/jan-chs-811-sylvania-used-good-1940s-small-heat-stain-on-plate-50-36 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dbd19cfd-358f-4632-a334-394ce6caece0.jpg?v=1668883465 JAN-CHS-811 Sylvania used/good 1940's small heat stain on plate (50/36) https://tubeworldexpress.com/products/12bh7a-rca-nos-v7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b78f3b41-23d1-45d7-b44b-71c8040bf960.jpg?v=1767682254 (!!!) (Single) 12BH7A RCA NOS 1970's (16.4/9.6ma) https://tubeworldexpress.com/products/12bh7a-rca-nos-v4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_70ab6688-57ee-4172-a1c1-c83fbd07f51a.jpg?v=1752100983 (!!!!) (Best Single #1) 12BH7A RCA NOS 1964 (13.2/12.4ma) https://tubeworldexpress.com/products/5u4g-rca-used-good-1953-a-few-oxide-flakes-inside-tube-50-40-and-52-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa560b46-d563-49ae-b2a4-64c14174fbda.jpg?v=1668888983 5U4G RCA used/good 1953 a few oxide flakes inside tube (50/40 and 52/40) https://tubeworldexpress.com/products/12sn7gt-cbs-nos-1950s-9-0-9-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_993e2729-6882-4a05-9539-6ee97c30c1b0.jpg?v=1668916969 12SN7GT CBS NOS 1950's (9.0/9.6ma) https://tubeworldexpress.com/products/6dq5-ge-amperex 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_41370858-e067-42f5-8634-d74cfb2b1f7d.jpg?v=1669070162 6DQ5 GE Amperex NOS 1968 (88ma) https://tubeworldexpress.com/products/71a-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_02b6b41b-c9d0-4d7d-9813-d37adb29fb76.jpg?v=1762540084 (!!) (Best Value Pair) 71A Philco and Aristocrat used/good 1930's similar build (25.6ma and 27ma) (same Gm) https://tubeworldexpress.com/products/6gm5-sylvania-branded-rca-pr 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_31124aaa-ec27-4028-b6c2-7a52ef999c4d.jpg?v=1740778144 (!!) (Best Pair #2) 6GM5 Sylvania branded RCA NOS (52ma and 52ma) https://tubeworldexpress.com/products/5u4gb-ge-nos-1971 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_986d13d4-337a-4249-8441-c625c69ecb42.jpg?v=1669246526 (!!!) 5U4GB GE NOS 1971 (58/40 and 61/40) https://tubeworldexpress.com/products/ecl82-6bm8-rca-mexico-nos-1970s-1-8ma-28ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bd693d93-61c3-455e-b4f9-ff1ea456546e.jpg?v=1669389155 (!!) ECL82=6BM8 RCA Mexico NOS 1970's (1.8ma/28ma) https://tubeworldexpress.com/products/best-pair-6463-ge-nos-1965-16-4-16-5ma-and-16-8-17-8ma-same-pinout-as-6350 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d2c0a17e-7544-4969-9fcd-581dacdbc7e9.jpg?v=1669502124 (!!!) (BEST PAIR #1) 6463 GE NOS 1965 (16.4/16.5ma and 16.8/17.8ma) (same pinout as 6350) https://tubeworldexpress.com/products/recommended-pair-6463-ge-nos-1965-15-0-16-4ma-and-15-6-15-8ma-same-pinout-as-6350 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e895af68-317e-42ec-a557-019c091e5eb7.jpg?v=1669502297 (!!!) (Best Pair #2) 6463 GE NOS 1965 (15.0/16.4ma and 15.6/15.8ma) (same pinout as 6350) https://tubeworldexpress.com/products/12au7a-mullp5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_de752341-e30b-4c54-a1bd-ff56ba57ba4b.jpg?v=1760391127 (!!!!) (Recommended Pair) 12AU7A Amperex and Philips by Mullard UK NOS ribbed plates 1974 (10.6/11.6ma and 10.4/11.2ma) (DAC, linestage) https://tubeworldexpress.com/products/71a-p14 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_45710534-6ffe-4a40-b705-1cbdbca59c53.jpg?v=1753031446 (!!) (Pair) 71A RCA Victor and Super Silvertone used/good 1930's - 1940's (21.5ma and 25ma) (Same Gm) https://tubeworldexpress.com/products/6l6gc-rca-black-platev2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fe245840-171f-407d-8343-7103e74aa962.jpg?v=1764744191 (!!!!) (Best Single) 6L6GC RCA black plate NOS 1962 (88ma) https://tubeworldexpress.com/products/12au7a-ge-nos-p5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_baeb5522-c31d-473c-b6bb-4cc5115eaece.jpg?v=1716960121 (!!!) (Recommended Pair) 12AU7A GE NOS 1965-1975 (8.8/8.8ma and 9.2/8.8ma) (Same Gm) (smooth and warm) https://tubeworldexpress.com/products/6av6-delco-by-raytheon-like-new-1959 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_08a432a9-8537-4084-9d79-edf049d7bb46.jpg?v=1679358725 6AV6 Delco by Raytheon like new 1959 (1.4ma) https://tubeworldexpress.com/products/5an8-rca-branded-ge-nos-1967-90-60-and-90-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d51dfcbc-1dc3-46a4-a595-aafbbe04c861.jpg?v=1670104406 5AN8 RCA branded GE NOS 1967 (90/60 and 90/60) https://tubeworldexpress.com/products/5an8-rca-branded-ge-nos-1957-84-60-and-82-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e81fbd0e-5732-4379-9492-12d1e94b1f31.jpg?v=1670104688 5AN8 RCA branded GE NOS "U" getter 1957 (84/60 and 82/60) https://tubeworldexpress.com/products/5an8-sylvania-branded-cbs-d-getter-halo-nos-1956-82-60-and-85-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_89440bd3-31a7-4f91-80ad-0e48b8bf3cdb.jpg?v=1670106969 5AN8 Sylvania branded CBS "D" getter halo NOS 1956 (82/60 and 85/60) https://tubeworldexpress.com/products/5an8-sylvania-u-getter-halo-nos-1960-era-76-60-and-90-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c790fed4-cfa8-4506-a67a-8daa4628d829.jpg?v=1670107101 5AN8 Sylvania "U" getter halo NOS 1960 era (76/60 and 90/60) https://tubeworldexpress.com/products/5an8-westinghouse-nos-1963-96-60-and-97-60-best-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_405edb19-9f04-4383-877c-d759415aa50f.jpg?v=1670107232 5AN8 Westinghouse NOS 1963 (96/60 and 97/60) (best single) https://tubeworldexpress.com/products/5an8-sylvania-branded-motorola-nos-1962-85-60-and-92-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dbcd7fe1-a09f-4e32-ad49-7db6ae884744.jpg?v=1670107351 5AN8 Sylvania branded Motorola NOS 1962 (85/60 and 92/60) https://tubeworldexpress.com/products/5an8-rca-branded-raytheon-nos-d-getter-1960-era-84-60-and-83-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_05c3e776-4e1b-456d-943f-b74a9be8d36b.jpg?v=1670108855 5AN8 RCA branded Raytheon NOS "D" getter 1960 era (84/60 and 83/60) https://tubeworldexpress.com/products/5an8-sylvania-branded-raytheon-nos-1960s-77-60-and-92-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c54cc099-f387-463f-be60-e8b7b66fbc9d.jpg?v=1670109033 5AN8 Sylvania branded Raytheon NOS 1960's (77/60 and 92/60) https://tubeworldexpress.com/products/5an8-rca-nos-1960s-sub-for-6an8-110-60-and-90-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d166330-d147-46ee-a0a6-cab53ca7d662.jpg?v=1670112035 5AN8 RCA NOS 1960's sub for 6AN8 (110/60 and 90/60) best single https://tubeworldexpress.com/products/5an8-ge-canada-nos-1960s-97-60-and-85-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7c7c462a-5a43-4251-9c29-247f3dba9be4.jpg?v=1670113179 5AN8 GE Canada NOS 1960's (97/60 and 85/60) https://tubeworldexpress.com/products/5an8-westinghouse-branded-philco-nos-1963-100-60-and-102-60-best-single 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_036b528f-cdc3-4aaf-a26b-ed6987dd8ed8.jpg?v=1670113345 5AN8 Westinghouse branded Philco NOS 1963 (100/60 and 102/60) (best single) https://tubeworldexpress.com/products/6av6-gm-delco-by-sylvania-nos-1960s-1-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_8ffff80c-6189-4ee0-8756-a929547c944e.jpg?v=1670274690 6AV6 GM Delco by Sylvania NOS 1960's (1.2ma) https://tubeworldexpress.com/products/4409-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c3ef2096-a982-4f6a-b106-25d92028976d.jpg?v=1670367643 4409 RCA NOS 1969 https://tubeworldexpress.com/products/beatles-revolver-cd-used-very-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1a89818a-98b3-4dd5-8012-0930d5b1facc.jpg?v=1670362954 Beatles Revolver CD low hours / like new condition https://tubeworldexpress.com/products/5824-ge-nos-8-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_235e32bc-7c1e-4f55-acae-d4310200b4b5.jpg?v=1670366198 5824 GE NOS (8 in stock) https://tubeworldexpress.com/products/8077-rca-branded-sylvania-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb8751be-ed9c-4a18-8313-99a806c7c02c.jpg?v=1670368276 8077 RCA branded Sylvania NOS (82/60) https://tubeworldexpress.com/products/best-value-pair-6bq7a-rca-black-plates-nos-d-getter-1958-1959-7-6-9ma-and-7-9-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_51401457-1d56-4029-a179-b54661bbae8a.jpg?v=1670476705 (!!!!!) (Best Value Pair) 6BQ7A RCA black plates NOS "D" getter 1958-1959 (7.6/9ma and 7/9.6ma) https://tubeworldexpress.com/products/ez80-6v4-tungv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7dcbf45a-c4ba-4d6e-ba0c-d1a1072e1074.jpg?v=1759869019 (!) EZ80=6V4 Tungsram Hungary NOS 1960's (58/40 and 60/40) https://tubeworldexpress.com/products/recommended-pair-6gk5-6fq5a-ge-nos-pair-7 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e4b59ca-df8c-4a37-8f50-c2cd7b505707.jpg?v=1670552472 (!!) (Recommended Pair) 6GK5=6FQ5A GE NOS 1968-1981 (10.4ma and 11.2ma) https://tubeworldexpress.com/products/12sk7gt-rogers-canada-like-new-1950s-8-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6bc11b2a-ff05-4127-a2d7-3c85d4a44ee9.jpg?v=1670963914 12SK7GT Rogers Canada used/tests like new 1950's slightly tilted glass (8.8ma) https://tubeworldexpress.com/products/12dq6b-gev2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a1b5fa5-befc-40e1-9205-f7734f4af239.jpg?v=1745385534 12DQ6B GE low hours/like new 1965 (57ma) https://tubeworldexpress.com/products/8cw5-ge-great-britain-made-in-japan-1-in-stock 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/12dq6b-ge-used-good-1956-48ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f1a7a050-d0ca-46ce-b63a-e9eafe229fff.jpg?v=1678767917 12DQ6 GE used/good 1956 (48ma) https://tubeworldexpress.com/products/best-single-6094-cetron-nos-1972-tungsol-clone-61ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e7157988-772a-41ec-8790-8355f90498a2.jpg?v=1670966366 (!!!) (Best Single) 6094 Cetron NOS 1972 (Tungsol clone) (61ma) (last series made) https://tubeworldexpress.com/products/best-single-jan-6094-tungsol-nos-1968-made-on-bendix-tooling-63ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0809626-a155-48a2-a0e4-6817dd00bb2b.jpg?v=1670967328 (!!!) (Best Single) JAN-6094 Tungsol NOS 1968 made on Bendix tooling (63ma) https://tubeworldexpress.com/products/6570-rca-nos-4-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_391c4a61-6586-4b55-a85e-6692e343c616.jpg?v=1737743264 6570 RCA NOS (4 in stock) (phototube) https://tubeworldexpress.com/products/710l-7509a-national-usa-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76b79fdc-f01c-44a8-ba71-fdf8b70334ba.jpg?v=1670967537 710L=7509A National USA NOS https://tubeworldexpress.com/products/8fq7-8cg7-raytheon-japan-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e2e349b-8fc1-48ff-97c2-57fbde51fd33.jpg?v=1671493527 8FQ7/8CG7 Raytheon Japan by Toshiba NOS (6.4/7ma) https://tubeworldexpress.com/products/6q7gt-philco-used-good-1947-32-20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8316c91-af76-4396-a01f-3948c8d2f57c.jpg?v=1671064988 6Q7GT Philco used/good 1947 (32/20) https://tubeworldexpress.com/products/25z5-cunningham-used-good-1940s-55-40-and-57-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_73947465-6d7c-4a45-8b4f-d1b881947e9c.jpg?v=1670967228 25Z5 Cunningham used/good 1940's (55/40 and 57/40) https://tubeworldexpress.com/products/recommended-pair-6dq5-sylvania-nos-p1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb72c1c5-26f7-4418-85b7-513b1eeb3d4f.jpg?v=1671171728 (!!) (Recommended Pair) 6DQ5 Sylvania NOS (76ma and 73ma) https://tubeworldexpress.com/products/160uf-250v-mallory-fp-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_96dcbe17-cb43-42eb-9ac9-aedd3531090c.jpg?v=1671064367 160uf @ 250V Mallory FP cap NOS (4 in stock) (3" tall x 1" diameter) https://tubeworldexpress.com/products/250uf-200vdc-and-650-50uf-175vdc-and-mallory-fp-cao-nos-4-5-h-x-1-375-dia 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_65460a17-1c3f-4d4b-b8f0-ac3bca5ab85d.jpg?v=1671065311 250uf@200VDC and 650/50uf@175VDC and 10uf/150VDC Mallory FP Cap NOS (4.5" H x 1.375" dia) (FP412.06) https://tubeworldexpress.com/products/240-180-160-5uf-200v-sprague-fp-cap-nos-4-5-x-1-375 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ba5f8c22-cbf0-4653-ab51-e6394d0b1522.jpg?v=1671065802 240/180/160/5uf @ 200V Sprague FP cap NOS (4.5" x 1.375") https://tubeworldexpress.com/products/80-140uf-150v-ge-fp-cap-nos-2-in-stock-2-5-tall 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5f0c1eba-4c46-4b25-91da-8a64917a6dbb.jpg?v=1671394326 80-140uf @ 150V GE FP cap NOS (2 in stock) (2.5" tall) https://tubeworldexpress.com/products/250uf-200vdc-and-650-50uf-175vdc-and-10uf-150vdc-mallory-fp-cap-nos-4-5-h-x-1-375-dia-fp412-13 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0e7fd57-27ef-4f04-b62c-fa1c86522f4a.jpg?v=1671066174 160/240/240/5uf@200VDC Mallory FP Cap NOS (4.5" H x 1.375" dia) (FP412.13) https://tubeworldexpress.com/products/160-450-60-5uf-200vdc-mallory-fp-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ef2aed6-4d4d-4d5b-b9f0-ae83c3d5765f.jpg?v=1671066698 160/450/60/5uf@200VDC Mallory FP Cap NOS (4.5" H x 1.375" dia) (FP412.19) https://tubeworldexpress.com/products/200-200-100-10uf-200vdc-mallory-wp-cap-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b6c54a99-e09c-4770-9542-211a6979ecf2.jpg?v=1671066986 200/200/100/10uf@200VDC Mallory WP Cap NOS (4.5" H x 1.375" dia) (WP412.15) https://tubeworldexpress.com/products/80uf-80v-20uf-150vdc-mallory-axial-cap-nos-2l-x-1-dia-tct3120 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3a3c404b-453c-4b3d-a32b-c1f4bca0a5c6.jpg?v=1671070845 80uf/80V/20uf/150VDC Mallory Axial Cap NOS 2.5"L x 1" dia (TCT3120) https://tubeworldexpress.com/products/25l6gt-tungsol-nos-1950s-88-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9ea3806a-a74b-4ef4-9f2d-74ffc4923ace.jpg?v=1671398524 25L6GT Tungsol NOS 1950's (88/60) https://tubeworldexpress.com/products/7b4-us-brands-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9148011f-08ee-42c8-90ae-8e439fbbf516.jpg?v=1707436169 (READ REVIEW) 7B4 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/19ea8-toshiba-japan-branded-iec-electron-tube-nos-1968 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_62808b49-b50f-4607-8717-9f9ec80b6a94.jpg?v=1671398632 19EA8 Toshiba Japan branded IEC Electron Tube NOS 1968 https://tubeworldexpress.com/products/17ct3-rca-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b7b18bf2-78f8-4f76-a9d4-cbfe80847ad8.jpg?v=1671400064 17CT3 RCA NOS https://tubeworldexpress.com/products/4cx250b-7203-rca 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0cc13343-77cd-408f-a737-62db85944f8c.jpg?v=1697056316 4CX250B=7203 RCA open box 1971 https://tubeworldexpress.com/products/6dq5-rca-nos-1974-105-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_6e172381-9e05-4dd2-9f68-952692ab7460.jpg?v=1671397942 6DQ5 RCA black plate NOS 1974 (105.6ma) https://tubeworldexpress.com/products/12b4a-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cb2fe10e-5178-433b-9082-c82f6e58753f.jpg?v=1735864853 12B4A RCA NOS 1960's (31.5ma) https://tubeworldexpress.com/products/8fq7-8cg7-sylvania-used-good-6-4-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff010f44-cb39-4c3e-9da6-3fc1f32dc9fe.jpg?v=1671404763 8FQ7/8CG7 Sylvania used/good (6.2/7.0ma) https://tubeworldexpress.com/products/150uf-25v-and-50-50uf-20vdc-aerovox-axial-cap-nos-2-5l-x-1-dia 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd1e541f-3d89-42e7-b4e8-91017a18062b.jpg?v=1671404962 150uf/25V and 50/50uf/20VDC Aerovox Axial Cap NOS 2.5"L x 1" dia https://tubeworldexpress.com/products/best-value-pair-12at7wb-6201-ge-nos-1965-1969-pair 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9273802a-7ba9-4f82-bf3a-186bc8814cc9.jpg?v=1671493434 (!!!) (Best Value Pair) 12AT7WB=6201 GE NOS 1965-1969 (6.0/7.4ma and 6.0/7.2ma) https://tubeworldexpress.com/products/best-pair-ck-5755-420a-raytheon-clear-top-nos-1965-1-9-2-1ma-and-2-1-2-1ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_54f49076-8ae8-4f55-af15-e734d9e335a8.jpg?v=1671566653 (!!!) (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.9/2.1ma and 2.1/2.1ma) https://tubeworldexpress.com/products/3rd-best-pair-ck-5755-420a-raytheon-clear-top-nos-1965-1-6-2-0ma-and-1-6-2-0ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dd8b4417-2295-4cd3-8a7e-fd20aac917fa.jpg?v=1671566692 (!!!) (3rd Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.6/2.0ma and 1.6/2.0ma) 1% matched https://tubeworldexpress.com/products/4th-best-pair-ck-5755-420a-raytheon-clear-top-nos-1965-1-7-1-8ma-and-1-8-1-9ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a3010538-6038-4095-8f4a-4a46714cf9e3.jpg?v=1671567161 (!!!) (4th Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.7/1.8ma and 1.8/1.9ma) https://tubeworldexpress.com/products/6sn7gtb-rca-1950s-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_949e5525-5b29-447d-9129-ef4c64e84950.jpg?v=1671636070 (!!) (Best Value Single) 6SN7GTB RCA used/good 1950's (7.0/7.6ma) (Gm the same) https://tubeworldexpress.com/products/5u4g-sylvania-rebranded-motorola-used-good-1951-48-40-and-52-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7a98294d-feec-408f-9e97-c0a6a93fe373.jpg?v=1671687259 (!) 5U4G Sylvania rebranded Motorola used/good 1951 (48/40 and 52/40) https://tubeworldexpress.com/products/8fq7-8cg7-sylvania-silvertone-used-good-1969-5-6-6-2ma 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/200uf-350v-50uf-200v-50uf-200v-20uf-200vdc-mallory-nos-2-5h-x-1-375-dia-pfp414-11-1-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_95b6d1e9-2cbc-41e9-ab62-bddb2680a3dd.jpg?v=1671776453 200uf/350V, 50uf/200V, 50uf/200V, 20uf/200VDC Mallory NOS (2.5"H x 1.375" dia) (PFP414.11) (1 in stock) https://tubeworldexpress.com/products/6bq5-sylvania-gray-plate-nos-1960s-63-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ef7cb2b-372b-4c18-b894-b30b8b0ed80e.jpg?v=1671779822 (!!) 6BQ5 Sylvania gray plate NOS 1960's (63.5ma) https://tubeworldexpress.com/products/6fq7-gep1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_37187a9c-4afe-4ca1-84d2-548a39ed8995.jpg?v=1741760666 (!!!!) (Best Pair) 6FQ7 GE NOS 1960's (7.5/8.0ma and 7.0/7.2ma) (Close Gm) 1-5% matched https://tubeworldexpress.com/products/best-pair-6fq7-zenith-by-ge-nos-1977-7-2-8-0ma-and-7-0-7-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_1c960a61-e889-4000-a8f9-a51b312dbf77.jpg?v=1671898989 (!!!!) (Best Pair) 6FQ7 Zenith by GE NOS 1977 (7.2/8.0ma and 7.0/7.8ma) https://tubeworldexpress.com/products/6bq5-sylvania-p12 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_d6a6828a-2ae1-4109-80e6-840c740dba5f.jpg?v=1767655959 (!!!!) (Pair) 6BQ5 Sylvania gray plate NOS 1970's - 1986 (44ma and 47ma) https://tubeworldexpress.com/products/6bq5-sylvania-gray-plate-nos-pair-8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8669a44a-449b-42ea-a8f1-2c35ced4b80a.jpg?v=1671899962 (!!!) (Recommended Pair) 6BQ5 Sylvania gray plate NOS 1960's - 1970's (48ma and 49.5ma) https://tubeworldexpress.com/products/6sk7-pair-2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6d0fb1a8-e395-4190-b33d-a7540dbdddea.jpg?v=1724338662 (!!) (Recommended Pair) 6SK7 Sylvania NOS 1950 era (9.2ma and 9.0ma) https://tubeworldexpress.com/products/6f6g-rca-cunningham-used-strong-1947-31ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_36bb8375-3fb0-4eab-a498-b9bbd0188bb6.jpg?v=1672240216 6F6G RCA Cunningham used/good 1947 (31ma) https://tubeworldexpress.com/products/recommended-pair-6gk5-6fq5a-toshiba-japan-rebranded-raytheon-nos-8-7ma-and-9-7ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4_80cfbe4a-3773-47e7-af48-902b1af5e76f.jpg?v=1672356528 (!!!) (Recommended Pair) 6GK5=6FQ5A Toshiba Japan rebranded Raytheon NOS (8.7ma and 9.7ma) https://tubeworldexpress.com/products/6gk5-6fq5a-ge-nos-v2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_527143f8-6f50-43cf-b887-edf65e8032d7.jpg?v=1672356889 (!) (Best Single) 6GK5=6FQ5A Sylvania branded Raytheon NOS (15.2ma) https://tubeworldexpress.com/products/good-value-pair-6gk5-6fq5a-sylvania-rebranded-raytheon-nos-8ma-and-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_9b9af4c7-4b13-4e9e-8bd8-2238f84ff6ab.jpg?v=1672357499 (!!!) (Good Value Pair) 6GK5=6FQ5A Sylvania rebranded Raytheon NOS (8ma and 8ma) https://tubeworldexpress.com/products/6gk5-6fq5a-sylvania-rebranded-raytheon-nos-p1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_765e2558-8f9f-431d-8030-5baa41bcdcc5.jpg?v=1672358681 (!!!) (Recommended Pair) 6GK5=6FQ5A Sylvania rebranded Raytheon NOS (11.0ma and 11.4ma) https://tubeworldexpress.com/products/12at7-used-v1 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/good-value-12at7-telefunken-diamond-bottom-used-v3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_dabb9f10-c9c5-4987-9b87-07cf427b1006.jpg?v=1767681664 (!!) (Good Value) 12AT7 Telefunken Germany <> bottom used/good 1960's no printing (7.6ma/7.6ma) 1-2% section balance https://tubeworldexpress.com/products/good-value-12at7-telefunken-diamond-bottom-used-good-1960s-8-2ma-10-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d3ff152-91f4-4910-be5d-abafcf64a979.jpg?v=1672503411 (!!) (Good Value) 12AT7 Telefunken Diamond Bottom used/good 1960's (8.2ma/10.4ma) https://tubeworldexpress.com/products/best-value-single-6201-12at7-ge-hewlett-packard-nos-1968 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_24bd6632-bb6c-455e-b1e2-ea669afb0e77.jpg?v=1682470143 (!!!) (Best Value Single) 6201=12AT7 GE Hewlett Packard NOS 1968 (8.2/9.6ma) https://tubeworldexpress.com/products/1n5gt-hytron-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4f55e26c-8d38-49d0-a570-097bad349c2c.jpg?v=1672502117 1N5GT Hytron NOS https://tubeworldexpress.com/products/1n5gt-philco-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e40b2b20-786c-492f-96d1-75eed6c0db9d.jpg?v=1672502374 1N5GT Philco NOS https://tubeworldexpress.com/products/1a7g-philco-used-good-100-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_72f62d94-e510-494d-ba39-4417b9131501.jpg?v=1675730407 1A7G Philco used/good 1940's (read review) https://tubeworldexpress.com/products/71a-philv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e52f9bf3-4965-4651-b0b1-f9ede8fc9e4a.jpg?v=1762541335 (!!) 71A Philco used/good 1930's (18.5ma) https://tubeworldexpress.com/products/117z4gt-us-brands-used-good 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/el822-mullard-black-plate-nos-1973-36ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_709c74cc-d380-42bb-9ea9-cf055feee747.jpg?v=1705550546 (!!) EL822 Mullard black plate NOS 1974 (51ma) https://tubeworldexpress.com/products/recommended-single-ecc83-12ax7a-tungsram-hungary-branded-rca-nos-1970s-gm-1700-1900-1-0-1-4ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd437193-4b0b-4d94-bab0-be011998e5a4.webp?v=1672851347 (!!!!!) (Recommended Single) ECC83=12AX7A Tungsram Hungary branded RCA NOS 1970's (Gm=1700/1900) (1.0/1.4ma) https://tubeworldexpress.com/products/3s4-tungsol-1944 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c1362ef9-2462-49f8-a297-eb3332bcf8a2.jpg?v=1672852149 3S4 Tungsol NOS 1944 (101/60) https://tubeworldexpress.com/products/3s4-rca-nos-1950s-p2 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6cd44df3-9b23-4aed-a514-97766a38fae6.jpg?v=1771352275 (!) (BEST PAIR) 3S4 RCA NOS 1950's (98/60 and 95/60) https://tubeworldexpress.com/products/best-value-single-jan-ckr-6sj7-ken-rad-nos-1944-2-5ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84edcd60-b184-45f3-9719-a1c6b8bdcd56.webp?v=1672853335 (!!!) (Best Value Single) JAN-CKR-6SJ7 Ken Rad NOS 1944 (2.5mA) https://tubeworldexpress.com/products/6sj7-gev1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_a2401fdd-8a6b-4243-942b-b1a849ae88ea.jpg?v=1770842297 (!!!) (Best Single) 6SJ7 GE NOS 1953 (3.4mA) https://tubeworldexpress.com/products/90cv-valvo-germany-nos-5-in-stock 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5_2d14c05f-e564-41a3-a30c-e4b2e1773d34.jpg?v=1674919885 90CV Valvo Germany NOS (2 in stock) (phototube) https://tubeworldexpress.com/products/1t4-df91-rogers-canada-1960s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9a3ef8cf-53f6-49c9-83c1-dbbc63bfeeb3.jpg?v=1672877747 1T4=DF91 Rogers Canada 1960's https://tubeworldexpress.com/products/12sq7-ge-metal-can-nos-1964-94-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_dbedc8a2-0b01-4dad-9b08-007242b78aca.jpg?v=1672945831 12SQ7 GE metal can NOS 1964 (94/60) https://tubeworldexpress.com/products/12sa7gt-sylvania-used-good-3-2ma-gm-1000 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_9d07c456-a7a8-4526-96be-b8ecc8a44417.jpg?v=1771620670 12SA7GT Nat. Union branded FORD MOTOR CO. used/strong 1940's (4.2ma Gm=1200) https://tubeworldexpress.com/products/6bq5-sv4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_daeda0dc-f5cb-4f6c-9170-4486d92e4fe3.jpg?v=1735866031 (!!) 6BQ5 Sylvania gray plate NOS 1970's (44ma) https://tubeworldexpress.com/products/12sa7gt-mullard-holland-used-good-1960-3-8ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9963daf-ae64-4a9b-b11e-79d871da446a.jpg?v=1672972685 12SA7GT Mullard Holland used/good 1960 (3.8ma) https://tubeworldexpress.com/products/3s4-ge-used-good-1960-era-99-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8fb1ec2-fc0e-4171-ad6c-8de683581604.jpg?v=1672973094 3S4 GE used/good 1960 era (99/60) https://tubeworldexpress.com/products/jg-6072-ge-nos-triple-mica-black-plates-o-getter-1962-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4d782251-32c6-429b-8ac9-99ebd9ca3574.jpg?v=1757900210 (!!!!!) (BEST Pair 1962) JG-6072 GE NOS triple mica black plates "O" getter 1962 (2.6/2.8ma and 2.7/2.8ma) 1-2% matched (mics, Audio Note, Kondo) https://tubeworldexpress.com/products/7c6-rv1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e8dabbec-2f13-4a2a-8523-a362e810d30c.jpg?v=1770680102 7C6 RCA NOS 1940's tarnished base (96/60) https://tubeworldexpress.com/products/7c6-rca-victor-like-new-1948-1950-23-15 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99d44781-38e8-4bd0-9075-d946f331241f.jpg?v=1673144255 7C6 RCA Victor like new 1948-1950 (23/15) https://tubeworldexpress.com/products/pcc88-7dj8-rft-p3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f6a100d3-82b7-4606-b680-be821abe7970.webp?v=1673243267 (!!!) (BEST VALUE PAIR) PCC88=7DJ8 RFT East Germany branded Tesla NOS 1980 era (14/12.5ma and 12.4/15ma) https://tubeworldexpress.com/products/0b2-rca-low-hours-test-like-new-1969-1970s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b8a3b9c-9e38-40c1-ae6a-c608bdf6d2d6.jpg?v=1673661196 0B2 RCA low hours/test like new 1960's - 1970's (4 in stock) https://tubeworldexpress.com/products/jan-crc-6x5gt-rca-1940s-used-good-47-40-and-48-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fd0f180-29b6-4c32-a3ab-aa24fae8ab63.jpg?v=1673759616 JAN-CRC-6X5GT RCA 1940's used/good (47/40 and 48/40) https://tubeworldexpress.com/products/6x5gt-ken-rad-1940s-used-good-51-40-and-53-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_36724366-5037-4410-8f3c-94db9f36b156.jpg?v=1673759779 6X5GT Ken Rad 1940's used/good (51/40 and 53/40) (RCA construction) https://tubeworldexpress.com/products/w-45788-crosley-ballast-used-good-1940s 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_382994db-b152-4f44-b749-03af3d0fd81a.jpg?v=1673732330 W-45788 Crosley ballast used/good 1940's (247 ohms pins 3-7) https://tubeworldexpress.com/products/kx-23-r-ballast-used-good-78-ohms 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eb656eca-9623-42df-9e48-60537b3be542.jpg?v=1673732394 KX-23/R ballast used/good (78 ohms) https://tubeworldexpress.com/products/l36b 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d95cef46-d03f-477f-ba3f-4e740017a55a.jpg?v=1673730967 L36B JFD NOS (395ohms and 268ohms) https://tubeworldexpress.com/products/100-77-ballast-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/250r-ballast-used 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7443df1b-a163-4d29-98f6-f69ad402ed77.jpg?v=1722397896 250R Kadette ballast used/good (2 in stock) https://tubeworldexpress.com/products/j-438-jfd-ballast-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/60-92-a-ballast-nos 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/60-92-a-ballast-used 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/35w4-westinghouse-used-good-1953-54-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c439911a-5818-4a41-8f53-a17764b12392.jpg?v=1673730238 35W4 Westinghouse used/good 1953 (54/40) https://tubeworldexpress.com/products/50l6gt-ken-rad-used-good-1948-90-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_36bf0794-885d-4b04-8676-69fdaae4328c.jpg?v=1673732292 50L6GT Ken Rad used/good 1948 (90/60) https://tubeworldexpress.com/products/6x5gt-philco-by-sylvania-used-good-1940s-tilted-top-mica-54-40-and-60-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_78aaaa69-3131-419f-9035-1a1291727222.jpg?v=1673759414 6X5GT Philco by Sylvania used/good 1940's tilted top mica (54/40 and 60/40) https://tubeworldexpress.com/products/6al5-tsp1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5c94a0b1-ec8d-4344-89c8-9878ec9c6fae.jpg?v=1764359710 (!!!) (Best Pair) 6AL5 Tungsol NOS "D" getter 1957-1965 (48-48/40 and 46-48/40) https://tubeworldexpress.com/products/50l6gt-rca-emerson-like-new-1940s-91-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_11651036-249d-4445-93b3-b5eb277715e5.jpg?v=1673883849 50L6GT RCA Emerson like new 1940's (91/60) https://tubeworldexpress.com/products/12ax7-telefunken-germany-bottom-ribbed-plates-used-tests-like-new-1960-era-1-1-1-1ma-and-gm-1600-1600-1-section-balance 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ca8b297d-7848-44e9-b9d7-317485aa5a3f.jpg?v=1674019960 12AX7 Telefunken Germany https://tubeworldexpress.com/products/recommended-single-jtl-6x4w-tungsol-nos-1955-curved-d-getter-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6x4w55_7e331b54-64dc-479c-94d7-dedbe0abc71a.jpg?v=1674094829 (!!!) (Recommended Single) JTL-6X4W Tungsol NOS 1955 curved "D" getter (49/40 and 52/40) https://tubeworldexpress.com/products/best-value-pair-12au7a-rca-mexico-nos-top-getter-original-boxes-1970s-9-2-11-4ma-and-9-4-10-6ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e485567-26f7-4a45-b7f6-a83be13eed1b.jpg?v=1674110128 (!!) (Best Value Pair) 12AU7A RCA MEXICO NOS "TOP GETTER" original boxes 1970's (9.2/11.4ma and 9.4/10.6ma) https://tubeworldexpress.com/products/18fx6a-ge-admiral-zenith-nos-1960s-78-60-and-78-60 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2416f03-d01f-41a5-aea3-b19b74b36ddc.jpg?v=1674313762 (1 PAIR) 18FX6A GE Admiral/Zenith NOS 1960's (78/60 and 78/60) https://tubeworldexpress.com/products/jan-6189-sylvania-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_06ba2b1f-e2f4-402b-ba90-8054668b2067.jpg?v=1758342412 (!!!!) (Best Pair 1968) JAN-6189 Sylvania NOS 1968 (9.2/9.8ma and 9.8/9.5ma) 1-3% matched (same Gm) https://tubeworldexpress.com/products/ecf82-6u8-telefunken-germany-bottom-nos-1968-1969-faded-printing-14ma-triode-and-8-6ma-pentode 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5ed3047f-f437-4c5f-81ce-b05d5da6964c.jpg?v=1674528557 (!!) ECF82=6U8 Telefunken Germany <> bottom NOS 1968-1969 faded printing (14ma triode and 8.6ma pentode) https://tubeworldexpress.com/products/90c1-valvo-germany-voltage-regulator-nos-1960s-15-in-stock-similar-to-5651 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9de26e2d-a035-48d9-aed6-4a3e8cef66f6.jpg?v=1674569463 90C1 Valvo Germany Voltage Regulator NOS 1960's (15 in stock) (similar to 5651) https://tubeworldexpress.com/products/2a6-ken-rad-engraved-base-used-good-1930s-36-19 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2a62_e65af82b-249f-4455-90fe-1b9676d9e251.jpg?v=1674676324 2A6 Ken Rad engraved base used/good 1930's (36/19) https://tubeworldexpress.com/products/58-ken-rad-used-good-1930s-48-36 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_01302b36-adb3-4ee5-8c0d-782be5f6f31e.jpg?v=1674793229 58 Ken Rad used/good 1930's (48/36) https://tubeworldexpress.com/products/58-raytheon-4-pillar-used-tests-like-new-62-36 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ea7c256-e450-42f7-926f-ef465bc8578d.jpg?v=1674793394 58 Raytheon 4-Pillar used/tests like new (62/36) https://tubeworldexpress.com/products/58-national-union-nos-1952-64-36 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dd716d6f-e831-41bc-a93e-30e5840d7ad9.jpg?v=1674793617 58 National Union NOS 1952 (64/36) https://tubeworldexpress.com/products/recommended-pair-6bk7b-tungsol-black-plates-nos-o-getter-1960s-7-0-8-5ma-and-7-8-9-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c18f9f31-2413-4750-9900-4d9fa3b01cb0.jpg?v=1674797262 (!!!) (Recommended Pair) 6BK7B Tungsol black plates NOS "O" getter 1960's (7.5/8.6ma and 8.2/9.4ma) https://tubeworldexpress.com/products/12a8gt-tungsol-nos-1957-52-29 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_519ef4a6-6a81-4c9c-9077-9ddec0567c7a.jpg?v=1674944922 12A8GT Tungsol NOS 1947 (52/29) https://tubeworldexpress.com/products/jerome-ngu-upgrade-to-ups-shipping 2026-04-19T03:13:44-05:00 daily https://tubeworldexpress.com/products/1625-vt-136-national-union-nos-1944-87-40 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_92dccd83-b480-4f39-8b30-81edfe7c3698.jpg?v=1713984898 (!!!) (Best Pair) 1625=VT-136 National Union NOS 1943-1944 (87/40 and 90/40) https://tubeworldexpress.com/products/ecc82-12au7-telefunken-1961-v1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_be256665-8ce3-4b47-add6-4e150423bbf2.jpg?v=1755730398 (!!!!) (slightly microphonic single) ECC82=12AU7 Telefunken Diamond Bottom smooth plates NOS 1961 very good printing (10.0/10.8ma) (high Gm) https://tubeworldexpress.com/products/24a-sylvania-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a41c65c8-5919-4938-8cb2-7569e3484ad4.jpg?v=1675362610 24A Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/24a-raytheon-nos 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4cd97fa1-342c-40a4-b491-e44e07486a87.jpg?v=1675362344 24A Raytheon NOS (2 in stock) https://tubeworldexpress.com/products/6l7-rca-metal-can-used-good-1940s-26-16 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f34e6ccf-4d75-44f9-80a5-774f46fda479.jpg?v=1675732283 6L7 RCA metal can used/good 1940's (26/16) https://tubeworldexpress.com/products/6l7-rca-metal-can-used-like-new-1940s-38-16 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac478d66-31d4-4647-ac67-2265ccca7509.jpg?v=1675733586 6L7 RCA metal can used/like new 1940's (39/16) https://tubeworldexpress.com/products/6l7-rca-metal-can-used-like-new-1940s-40-16 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2c86ce0f-6df6-4260-a62c-f862266c0915.jpg?v=1675733659 6L7 RCA metal can used/like new 1940's (40/16) https://tubeworldexpress.com/products/best-single-ez81-6ca4-rft-east-germany-nos-1970s-v8 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_136f3a57-9a4b-4eff-ab48-d5ed8d33f98e.jpg?v=1686873691 (!!!) (Best Single) EZ81=6CA4 RFT East Germany NOS 1970's (49/40 and 50/40) https://tubeworldexpress.com/products/best-single-ez81-6ca4-rft-east-germany-nos-1970s-v1a 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_26ffbca7-9269-4ab1-b54e-c7d94104aa29.jpg?v=1686873767 (!!!) (Best Single) EZ81=6CA4 RFT East Germany NOS 1970's (49/40 and 49/40) https://tubeworldexpress.com/products/recommended-pair-6bk7b-tungsol-gray-plates-nos-o-getter-1960s-10-11ma-and-10-6-13-2ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d99a16d2-813b-4aa5-9b67-a9d47941b715.jpg?v=1675801433 (!!!) (Recommended Pair) 6BK7B Tungsol gray plates NOS "O" getter 1960's (10/11ma and 10.6/13.2ma) https://tubeworldexpress.com/products/6u8a-gep3 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_69492f8b-7f71-4406-ab38-633d98b2c9df.jpg?v=1766022614 (!!!!) (Best Value Pair) 6U8A GE NOS 1965-1968 (12/7ma and 12/7.4ma) https://tubeworldexpress.com/products/12q7gt-philco-used-good 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7b62de5-3f92-4576-aefe-01e3db1d765d.jpg?v=1675803422 12Q7GT Philco used/good (35/20) https://tubeworldexpress.com/products/12q7gt-dumont-used-good-34-20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c987c260-ca67-4709-88c7-e7988e754b93.jpg?v=1675803535 12Q7GT Dumont used/good (34/20) https://tubeworldexpress.com/products/12q7gt-rca-used-strong-42-20 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0dc7bc6f-f331-4d0a-9698-42325cb91161.jpg?v=1675805281 12Q7GT RCA used/strong (42/20) https://tubeworldexpress.com/products/6080wb-raytheon-black-plates-nos-1966-95-120ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15a3c771-4850-4bfc-868b-61d71b30ded4.jpg?v=1676053048 6080WB Raytheon black plates NOS 1966 (95/120ma) https://tubeworldexpress.com/products/6em7-rca-v5 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_153f7e04-b728-478c-8046-b6baaab03db9.jpg?v=1731963148 6EM7 RCA NOS 1965 (4.2ma/31ma) https://tubeworldexpress.com/products/6em7-ge-amperex-nos-1970s-2-4ma-34ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e3e44730-79b5-4990-82d4-148af680a4ef.jpg?v=1676099282 6EM7 GE Amperex NOS 1970's (2.4ma/34ma) https://tubeworldexpress.com/products/6em7-ge-canada-nos-1960s-2-9ma-30ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2a15c07-0227-4f11-be1a-66c4bdb1a8c7.jpg?v=1676099222 6EM7 GE Canada NOS 1960's (2.9ma/30ma) https://tubeworldexpress.com/products/6em7-sylvania-silvertone-nos-1960s-1-5ma-55ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_786e7b2d-fe94-45a2-ba64-bc5c57026e17.jpg?v=1676012403 6EM7 Sylvania Silvertone NOS 1960's (1.5ma/55ma) https://tubeworldexpress.com/products/5z3g-rca-nos-1957-in-gold-colored-boxes-pair-1 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9994f2f7-32d4-4cee-bf4c-415f97447bb9.jpg?v=1677196839 (!!!) (Best Value Pair) 5Z3G RCA NOS 1957 in gold colored boxes slightly tilted glass (56-59/40 and 57-60/40) https://tubeworldexpress.com/products/6n7-sylvania-nos-1940s-2-3-2-3ma 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2e7e7dc-6550-4fee-b832-d83946e16be0.jpg?v=1676098633 6N7 Sylvania NOS 1940's (2.3/2.3ma) https://tubeworldexpress.com/products/6em7-sylvania-coin-base-nos-p4 2026-04-19T03:13:44-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_784045e8-91db-4fb7-a9e5-070d65c7ce37.jpg?v=1721673243 (!!!) (Recommended Pair) 6EM7=6EA7 Sylvania coin-base NOS 1970's (1.5ma/73ma and 1.8ma/65ma)