https://tubeworldexpress.com/products/6n2j 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6bx7gt-ge-p5 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6de7-rca-nos-1960s-v2 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/ef86-valvo-germany-p1a 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/7189-sylvania-black-plates-nos-1970-era-pair 2026-07-21T12:52:12-05:00 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/311b-amperex-made-in-russia-nos-1977-p1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6al3-ey88-realistic-germany-by-siemens-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/12au7-telefunken-germany-bottom-nos-smooth-plates-v4 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6sc7-gep1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_f1793beb-9478-4c49-bdab-763f599dc93e.jpg?v=1779863592 (!!!) (Best Pair) 6SC7 GE metal can NOS 1953-1955 (2.3/1.9ma and 2.3/2.1ma) https://tubeworldexpress.com/products/6js6c-rca-nos-v1 2026-07-21T12:52:12-05:00 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-rcap1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_fdbd2ae6-8e46-4f19-b812-303b5de95a21.jpg?v=1779903295 (!!) (Recommended Pair) 6JS6C RCA NOS and like new 1970's (98ma and 102ma) https://tubeworldexpress.com/products/6js6c-ge-p1 2026-07-21T12:52:12-05:00 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/ux-213-sub-for-type-80-rectron-balloon-1920s-used-60-thropiated-tungsten-filaments 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_b27ef872-8885-4f2f-b8c0-d03c8da10cb9.jpg?v=1784302335 (!!!) UX-213 (sub for Type 80) Rectron Balloon 1920's used/60% thropiated tungsten filaments (38/40 and 38/40) (rare) https://tubeworldexpress.com/products/cx-380-cunningham-balloon-used-good-1930 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_cf39c417-19a7-4520-8835-47ca7c9e25d7.jpg?v=1778099277 (!!!) CX-380 Cunningham Balloon used/good 1930 era (46/40 and 56/40) https://tubeworldexpress.com/products/12sc7-international-canada-nos-probably-made-by-ge-v2 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6j5-sv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_17e40f44-c015-48d4-8123-55d32bdf543a.jpg?v=1779829624 6J5 Sylvania metal can NOS 1951 (8.8ma) https://tubeworldexpress.com/products/12x4-rv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_70dcaa01-edd6-4e91-b59d-d6ed42011428.jpg?v=1779295414 (!!) (Pair) 12X4 RCA black plates NOS 1970 (44-47/40 and 44-47/40) https://tubeworldexpress.com/products/copy-of-cv5358-6dj8-mullard-uk-used-good-1968-14-6-17ma 2026-07-21T12:52:12-05:00 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/recommended-pair-56-national-union-rebranded-western-electronics-nos-1940s-p1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_40ec1db3-2f74-4478-ba8a-4ea1c3ef32d9.jpg?v=1778938836 (!!!) (Best Pair) 56 National Union rebranded Western Electronics NOS 1940's (6.5ma and 6.9ma) (Highest mA and Gm) https://tubeworldexpress.com/products/6mh6-6lf6-ge-motorala-nos-155ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_40d24b80-c35b-4df4-8a4b-3fd7f18526e9.jpg?v=1780592795 6MH6=6LF6 GE Motorala NOS 1973 (155ma) (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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/bk49b-rca-used-good-1-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6cw4-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_2b54f911-b75a-4cef-bda4-f192bfe81700.jpg?v=1783449665 6CW4 GE NOS 1976 (116/60) https://tubeworldexpress.com/products/recommended-pair-1953-jan-cw-231d-western-electric-nos-1953-1-5ma-and-1-5ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/5y3gt-philips-holland-nos-1960s-best-single-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_a9dd7b0d-51c2-413a-a073-85967e601665.jpg?v=1777327352 (!!!!!) (Best Overall Single) 5Y3GT Philips Holland NOS 1960's (63/40 and 66/40) https://tubeworldexpress.com/products/12sc7-philco-nos-1940s-v1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6cs7-tungsol-nos-black-plates-1960s-21-10ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6x5gt-ge-used-good-1960-47-40-and-48-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6lu8-ge-nos-faded-printing-3-4-61ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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-rcav2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_47d645a6-c672-40fa-94ff-f3fe57f904a6.jpg?v=1784267519 12X4 RCA "O" getter NOS 1968 (46/40 and 47/40) https://tubeworldexpress.com/products/84-6z4-philco-v1 2026-07-21T12:52:12-05:00 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-rcap2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_8ad2eca2-7ada-4daf-8f15-19c47c27b3dc.jpg?v=1777326651 (!!!) (Best Pair #2) 6973 RCA black plate NOS and like new 1959 (44ma and 42.5ma) https://tubeworldexpress.com/products/kl-75-amperite-ballast-used 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/12sq7gt-emerson 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3a82034e-9ba2-4ebf-a204-7f2ff9953abf.jpg?v=1608477953 (!!) (Best Single #2) 6111 France NOS 1962 (8.0/7.0ma) https://tubeworldexpress.com/products/e83f-6689-philips-miniwatt-holland-gold-pins-nos-1965 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/el34-mullard-branded-philips-nos-xf4-p5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_43c2111e-ac34-41d2-84b5-2469126fe214.jpg?v=1779903449 (!!!!) (Best Pair #3) EL34 Mullard branded Philips NOS XF4 1976-1979 (88.5ma and 89.2ma) (Same Gm) https://tubeworldexpress.com/products/12be6-sv5 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6bq5-ge-nos-1977 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/12ax7a-mullard-uk-branded-knight-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3917cb60-1508-44a4-a045-dad39c33b90d.jpg?v=1758897561 (!!!!!) (Slightly Microphinic Single 1962) 12AX7A Mullard UK branded KNIGHT NOS 1962 (1.3/1.1mA and Gm=1800/1800) https://tubeworldexpress.com/products/6cs7-ge-branded-tungsol-nos-1961-era 2026-07-21T12:52:12-05:00 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-gev2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_c7a8024e-8023-4d1b-9683-7f017d4e9cef.jpg?v=1783452785 6DS4 GE NOS 1966 (101/60) https://tubeworldexpress.com/products/recommended-single-6u8a-ge-nos-1977 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e30a0120-e274-470c-889c-ae66c322557e.jpg?v=1613154002 (!!!!) (Best Pair #1) 6U8A Philips by Sylvania NOS 1986 (16.8/8.6ma and 17.5/8.5ma) 1-3% matched https://tubeworldexpress.com/products/7q7-rca-nos-1950s 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/12ax7-ecc83-telefunken-germany-bottom-smooth-plates-nos-1967 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_e29e106f-5331-484a-9e8f-d2a26e156b66.jpg?v=1783981378 (!!!!!) (Best Single 1967) 12AX7=ECC83 Telefunken Germany <> bottom smooth plates NOS 1967 partially faded printing (1.2/1.5ma and Gm=1600/1800) (EAR, Manley, AKG) https://tubeworldexpress.com/products/6gt5a-sylvania-tipped-top-nos-1960s-85ma-gm-8200 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5881-ge-canada-same-build-as-tungsol-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0cff603d-cf20-4df5-b5f2-374b8d3e0bf4.jpg?v=1760720895 (!!!!) (Best Pair) 5881 GE Canada NOS 1965-1970 (73ma and 73.5ma) (same internal build and sonics as 5881 Tungsol) https://tubeworldexpress.com/products/12sn7gta-rca-branded-ge-nos-1980 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/0d3-rv11 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_f836ae97-8040-448f-9bee-fcbcfeb4805f.jpg?v=1781127451 0D3 RCA NOS 1951 (argon) https://tubeworldexpress.com/products/12x4-ge-gm-delco-gray-plates-d-getter-nos-1960-era 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/jan-6384-cetron-by-tungsol-p1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_100852d7-17ea-4412-b86b-f5f4f7fd3b21.jpg?v=1763612989 (!!!) (Best Single) JAN-CRC-2A3 RCA gray plate NOS 1946 (116ma) https://tubeworldexpress.com/products/6l6gc-ge-tests-like-new-1964-broken-center-guide-pin 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6cd6ga-cbs-nos-1960-2-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6jt6a-rca-nos-p9 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/7189-cbs 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6106-bendix-1950s-rebranded-5y3wgta-heintz-kaufman-nos-matched-quad-2 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6c6-sylvania-nos-1950-48-31 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/el34-mullard-branded-philips-nos-xf4-1976-p1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_5c41ff51-203b-4c35-a247-1ea94fa2cda7.jpg?v=1779474040 (!!!!) (BEST XF4 Pair) EL34 Philips Mullard NOS XF4 1976 (106ma and 107ma) https://tubeworldexpress.com/products/good-value-single-1964-pcc88-7dj8-philips-miniwatt-holland-o-getter-nos-1964-10-5-16-2ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/12be6-tsp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_a6d9d5e7-6999-4ef3-b4ea-9b74d311a093.jpg?v=1784602771 (!!) (Best Pair) 12BE6 Tungsol NOS 1960 era (2.3ma and 2.5ma) https://tubeworldexpress.com/products/12at7-telefunken-germany-pair-4 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/jan-chs-1625-sylvania-nos-1943-1944-6-in-stock 2026-07-21T12:52:12-05:00 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/12ax7-telefunken-germany-v10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_d1756cd2-3a04-4069-b572-d93aeb6506ae.jpg?v=1783980716 (!!!!!) (Recommended Single) ECC83=12AX7 Telefunken Germany <> bottom smooth plates NOS 1969 (1.1/1.0ma and Gm=1700/1600) 1-3% section balance https://tubeworldexpress.com/products/7788-philips-1965 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6p5gt-rca 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/5t4-rcav1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_81957032-57cc-4c23-85c2-1de5e946dd30.jpg?v=1783145517 5T4 RCA like new 1943 (55/40 and 60/40) https://tubeworldexpress.com/products/best-overall-quad-jan-6550a-ge-nos-1985-1986-151-5ma-151-5ma-153ma-153-2ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6360-amperex-jan-usa-nos-1988-20-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/700-200-100uf-16vdc-mallory-pfp-cap-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6528a-cetron-like-new-1987-138-142ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6dn7-ge-branded-rca-nos-1962 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6ea7-sylvania-nos-1960-era-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99a2c2bf-e493-4fa2-b1e2-a0d9bcd7d2fa.jpg?v=1676524074 (!!) (Best Single Sylvania) 6EA7 Sylvania NOS 1960 era (2.1/43ma) https://tubeworldexpress.com/products/5881-tp4 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/866ax-amperex-holland-black-base-nos-1960s-54-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/ef804s-telefunken-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_f02b0119-6deb-4b5e-a976-dc44fbbed36d.jpg?v=1782189947 (!!!!) (BEST SINGLE #1) EF804S Telefunken Germany <> bottom NOS 1961 (4.0ma) (Highest mA and Gm) (V72 / V76 preamp) https://tubeworldexpress.com/products/6dt8-rca-black-plates-d-getter-1959-nos-1-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5842-raytheon-branded-rca-nos-1976-20ma-and-gm-20-000 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/best-pair-6u8a-philips-by-sylvania-nos-1986-p9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b667a8c-94e4-40d1-8c6b-f698c0385d9e.jpg?v=1635519495 (!!!!) (Best Pair) 6U8A Philips by Sylvania NOS 1986 (14/10ma and 14.2/9.6ma) https://tubeworldexpress.com/products/927-rca-used-very-good-good-sensitivity-1958-2-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/jan-chy-1616-hytron-usa-tests-like-new-scratches-on-abse-1950s-54-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/48c847730-motorola-vibrator-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_93230a40-af35-46c7-9c73-3eb7aed04266.jpg?v=1783979996 (!) (BEST GE SINGLE) 6JE6C=6LQ6 Zenith by GE NOS 1977 (82ma) https://tubeworldexpress.com/products/8417-ge-nos-pair 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/jtl-26z5w-tungsol-nos-4-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/30ag11-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6l6gb-rca-black-plate-p1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/el34-siemens-germany-branded-cei-nos-1975-79ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8bm11-us-brands-10-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8bn11-us-brands-15-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8b10-us-brands-15-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8ar11-us-brands-10-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8av11-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8ba11-us-brands 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8bc11-us-brands-8-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8bq11-us-brands-8-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8cb11-us-brands-3-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8ar11-us-brands-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/30m-p23-raytheon 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/30ae3-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/29le6-sylvania 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/30mb6-international-ge 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/8em5-us-brands 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6c10-ge-rebranded-westinghouse-nos-1970-era-pair-1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/5bk7a-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_c9750ef2-35d9-4efe-a022-34a9832b41a6.jpg?v=1784152488 (!!!) (Best Single) 5BK7A RCA branded Raytheon black plates NOS 1960's (14/14.3ma) (Highest Ma and Gm) https://tubeworldexpress.com/products/50l6gt-ken-rad-used-good-1947-76-60 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6v6gty-gep1 2026-07-21T12:52:12-05:00 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/recommended-pair-8032-westinghouse-nos-1968-88ma-and-90ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_a715ef4a-e3b9-4b1f-83ff-4cc251197e98.jpg?v=1779637138 (!!) (Best Value Pair) 12BH7A Channel Master Japan by Hitachi NOS 1962 (10/15ma and 10.6/11.8ma) https://tubeworldexpress.com/products/6j7-ge-v1-1 2026-07-21T12:52:12-05:00 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/6fq7-rca-clear-top-nos-p9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_c0c99a67-cb87-47a8-96cf-21308303f951.jpg?v=1781128877 (!!!) (Pair) 6FQ7 RCA clear top NOS "O" getter halo 1970's (6.6/6.0ma and 6.0/6.4ma) (close Gm) https://tubeworldexpress.com/products/12sr7gt-rca-nos-1940s-11-2ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6l6wgb-5881-sylvania-pair-9 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/best-pair-5727-2d21-rca-nos-1958-1-pair 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/7025-sylvania-used 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/24jz8-us-brands-nos-10-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/22jr6 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/22kv6a-mixed-brands-nos-6-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/22ju6-mixed-brands-nos-1-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/22jg6a-mixed-brands-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25av5ga 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25bq6ga 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25cg3-us-brands-nos-4-in-stock-rectifier 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25ck3 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25cd6gb 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25a6-rca-metal-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/28d7-1238-used-good-4-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/27gb5-pl500 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25dk3 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25dl3 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25dn6 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25ec6-us-brands-nos-6-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25jz8-us-brands-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25hx5-nos-3-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/21gy5 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25eh5-ge-branded-dumont-nos-1960s-1-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/19hv8-ge 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/19jn8-19cl8a-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/19hr6-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/19ez8-nos-1-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/19-us-brands-nos-4-for-1299 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/21js6a-23js6a-raytheon-japan-nos-2-in-stock 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/recommended-single-12bh7a-cbs-oval-black-plates-u-getter-nos-1960-era-8-4-9-0ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6ba6-rca-black-plates-used-very-good-1950s-10-6ma-and-10-8ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/32hq7-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1lc6-zenith-nos 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6973-sylp4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_4aadb0ad-5051-4f92-ba1f-db5c576f1711.jpg?v=1781023479 (!!!) (Best Pair #3) 6973 Sylvania and Sylvania branded GE gray plate NOS 1970's - 1980 (60ma and 58ma) https://tubeworldexpress.com/products/7355-gev1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/ef80-6bx6-mullard-uk-d-getter-nos-1963-faded-mullard-logo-10-6ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/best-quad-6l6gt-6n3c-russian-nos-1982-in-white-boxes-68-5-69-69-5-70-5ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/12ax7-sylvania-1960-1965-used-tests-like-new-small-mica-flake-inside-tube-gm-2400-2800 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6sf5-ge-v1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/14a4-cbs-nos-1950s 2026-07-21T12:52:12-05:00 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/117z6gt-us-brands-used-good-6-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2a3-sylvania 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/13em7-ge-branded-itt-nos-1960s-2-2-39-5ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/recommended-pair-0b2-haltron-france-like-new-1961-argon-gas 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/35-tungsol-used-tests-like-new-1940s-40-26 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/phil-davies-upgrade-to-ups-expedited-shipping 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/ecc40-philips-1969-p1 2026-07-21T12:52:12-05:00 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/6336a-rca-branded-ge-used-good-1960-61-79ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6bx7gt-ge-branded-westinghouse-black-plates-nos-o-getter-1962 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6bx7gt-rca-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_3eb7c8f9-39ad-47fd-b2eb-01b5e96064e0.jpg?v=1778137481 (!!!) (Best Single) 6BX7GT RCA NOS 1967 (48ma/49ma) https://tubeworldexpress.com/products/1-6bx7gt-rca-single-6bx7gt-rca-nos-1961-41-48ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/50l6gt-raytheon-nos-1957-84-60 2026-07-21T12:52:12-05:00 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/6r7-metal-nos-1951-115-60 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/good-value-12au7a-rca-clear-top-used-good-1960s-8-8-9-0ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6k7-ken-rad-used-very-good-1940s-11-6ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6sn7gtb-tungsol-tall-bottle-black-base-nos-1950s-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_a3f93b36-f583-4889-9672-4355146e50bb.jpg?v=1781129809 (!!!!!) (Best Single) 6SN7GTB Tungsol TALL bottle NOS "U" getter 1957 (8.8/9.0ma) https://tubeworldexpress.com/products/6ck3-ge-nos-1973-1-pair 2026-07-21T12:52:12-05:00 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/jan-5751-ge-double-mica-gray-plates-nos-1981-1982-v1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/recommended-pair-5u4gb-cbs-nos-1960-o-getter-halos-56-58-40-and-57-58-40 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9c7d1ffa-7e92-4f05-be58-999fac633e78.jpg?v=1666632625 (!!!!!) (Best Pair #1) 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 2026-07-21T12:52:12-05:00 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/emm801-telefunken-germany-bottom-nos-1964-v5 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/5u4gb-cbsv2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_a81d2445-23e5-40eb-a528-45d34fecf2be.jpg?v=1782022503 (!!!) (Single) 5U4GB CBS NOS double "D" getters 1958 (61/40 and 70/40) https://tubeworldexpress.com/products/vt-52-western-electric-engraved-base-early-1940s-like-new-v1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6l6gc-rca-black-plate-nos-v1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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-sylvania 2026-07-21T12:52:12-05:00 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/807-rcap20 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/5u4g-rca-used-good-1953-a-few-oxide-flakes-inside-tube-50-40-and-52-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_de752341-e30b-4c54-a1bd-ff56ba57ba4b.jpg?v=1760391127 (!!!!) (Best Pair #2) 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12dq6b-ge-used-good-1956-48ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/7233-gep1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1d44c154-28e0-4602-aeb7-1aaef8e94748.jpg?v=1780949889 (!!!) (BEST PAIR) 7233 GE NOS 1965 (102-102/60) https://tubeworldexpress.com/products/recommended-pair-6dq5-sylvania-nos-p1 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/5u4g-sylvania-rebranded-motorola-used-good-1951-48-40-and-52-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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) (Gm like new) https://tubeworldexpress.com/products/recommended-pair-6gk5-6fq5a-toshiba-japan-rebranded-raytheon-nos-8-7ma-and-9-7ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/good-value-12at7-telefunken-diamond-bottom-used-v3 2026-07-21T12:52:12-05:00 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/best-value-single-6201-12at7-ge-hewlett-packard-nos-1968 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/el822-mullard-black-plate-nos-1973-36ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/best-value-single-jan-ckr-6sj7-ken-rad-nos-1944-2-5ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/250r-ballast-used 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/60-92-a-ballast-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/60-92-a-ballast-used 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/35w4-westinghouse-used-good-1953-54-40 2026-07-21T12:52:12-05:00 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/6x5gt-philco-by-sylvania-used-good-1940s-tilted-top-mica-54-40-and-60-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/best-value-pair-12au7a-rca-mexico-nos-top-getter-original-boxes-1970s-9-2-11-4ma-and-9-4-10-6ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/90c1-valvo-germany-voltage-regulator-nos-1960s-15-in-stock-similar-to-5651 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/jerome-ngu-upgrade-to-ups-shipping 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1625-vt-136-national-union-nos-1944-87-40 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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-dumont 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c987c260-ca67-4709-88c7-e7988e754b93.jpg?v=1675803535 12Q7GT Dumont used/good (92/60) https://tubeworldexpress.com/products/6080wb-raytheon-black-plates-nos-1966-95-120ma 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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 2026-07-21T12:52:12-05:00 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/6ea7-sylvania-coin-base-nos-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_784045e8-91db-4fb7-a9e5-070d65c7ce37.jpg?v=1721673243 (!!!!) (Best Pair #2) 6EM7=6EA7 Sylvania coin-base NOS 1970's (1.5ma/73ma and 1.8ma/65ma) https://tubeworldexpress.com/products/50eh5-sv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_32e6850c-9cda-403a-b922-c4696d7899af.jpg?v=1736020492 50EH5 Sylvania NOS 1960's (79/60) https://tubeworldexpress.com/products/6j5-rca-hewlett-packard-used-good-1960-7-5ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_abfa968d-8859-417f-917b-f930f00a0cee.jpg?v=1676523378 (READ REVIEW) 6J5 RCA Hewlett Packard used/good 1960 (7.5ma) https://tubeworldexpress.com/products/12au7-sylvania-black-plates-d-getter-nos-1950-11-12-8ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ecb4c50-6777-4d57-a0bf-0831b1e91716.jpg?v=1676586099 (!!!!) (Good Single 1950) 12AU7 Sylvania black plates "D" getter NOS 1950 (11/12.8ma) https://tubeworldexpress.com/products/5u4gb-raytheon-o-getter-nos-1962-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_66d727c2-7caa-447a-bc15-952b80bba9b4.jpg?v=1781805335 (!!!!) (BEST SINGLE) 5U4GB Raytheon "O" getter NOS 1962 (58/40 and 60/40) https://tubeworldexpress.com/products/jhs-12au7-sylvania-black-plates-with-d-getter-7-6-12ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f1a1c26d-ca65-4792-97a2-b3be1a7b4260.jpg?v=1677026891 JHS-12AU7 Sylvania "black plates" with "D" getter used/mis-matched sections (7.6/12ma) https://tubeworldexpress.com/products/7308-sylvania-jan-nos-1976-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_4adccae0-7eed-425d-be9c-542b1feb5d5e.jpg?v=1774288203 (!!!) (BEST PAIR) 7308 Sylvania JAN NOS 1976 in white boxes (14.4/19.4ma and 18.0/15.6ma) https://tubeworldexpress.com/products/12au7wa-6189-sylvania-nos-1960s-8-8-9-0ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e34f153-5801-48bb-9aac-d61ef2c1d937.jpg?v=1676585575 (!!) 12AU7WA=6189 Sylvania NOS 1960's (8.8/9.0ma) https://tubeworldexpress.com/products/12au7wa-6189-sylvania-nos-1960s-10-10ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c760a4db-2249-4078-9652-40f7370bf684.jpg?v=1676586615 (!!!) (Best Single) 12AU7WA=6189 Sylvania NOS 1960's (10/10ma) 1-2% section balance https://tubeworldexpress.com/products/6v6gta-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ae724557-e9be-4972-8072-955e9def2953.jpg?v=1765910812 (!!!!!) (Best Value Single) 6V6GTA GE NOS 1960's slightly tilted plate and glass (41.5ma) https://tubeworldexpress.com/products/12hg7-12gn7a-rca-nos-27ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_374dd6e9-9401-4c87-9318-d0d7e552120d.jpg?v=1676837321 12HG7=12GN7A RCA NOS (30ma) https://tubeworldexpress.com/products/jan-7308-amperex-usa-gold-pins-nos-1977-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e51f3641-8092-4840-9820-928bc9817cbb.jpg?v=1677047873 (READ REVIEW) JAN-7308 Amperex USA gold pins NOS 1977 (15.8/14.5ma and 15.2/15.4ma) https://tubeworldexpress.com/products/3lf4-sylvania-used-good-82-60 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0abe247-aa6a-4596-887e-948c0928a2cd.jpg?v=1677196627 3LF4 Sylvania used/good (82/60) https://tubeworldexpress.com/products/6sk7gt-ts 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c374a1f5-6bbc-4948-9c6a-070b31c61b99.jpg?v=1752094030 6SK7GT Tungsol used/good 1949 (6.8ma) https://tubeworldexpress.com/products/6sk7gt-nu 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_86bf4a3f-d2f5-4fb5-a99a-e7546211c207.jpg?v=1761259277 6SK7GT National Union NOS 1950 smaller top getter (8.2ma) https://tubeworldexpress.com/products/best-rca-single-7199-rca-black-plates-nos-1966-13-8-11-2ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_801c1f14-db06-439e-8a49-d1a39d04c55a.jpg?v=1782933326 (!!!) (Best RCA Single) 7199 RCA Black Plates NOS 1972 (14/10ma) https://tubeworldexpress.com/products/22-rca-nos-1940-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bb415f62-0132-4569-a2e5-7573ee2ac8ba.jpg?v=1747289689 22 RCA NOS 1940 era (10 in stock) https://tubeworldexpress.com/products/1n6g-us-brands-1-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1e4g-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1j5g-us-brands 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1a1-ballast-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_ecd3cdde-4e12-4e18-abd5-8fdc6cc5a2d3.jpg?v=1777645866 1A1 Philco Ballast NOS 1930's https://tubeworldexpress.com/products/6dj8-ecc88-philips-by-sylvania-nos-1987-mismatched-sections-9-6-16ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6f57e1f-1a08-4071-99e5-73616444e602.jpg?v=1735941477 (!!!!) (Best Value Single) JAN-6DJ8=ECC88 Philips by Sylvania NOS 1987 mismatched sections (10/16ma) https://tubeworldexpress.com/products/ecl86-6gw8-amperex-bugle-boy-holland-nos-1966-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_588d941f-bed5-428a-88d7-8049235c1168.jpg?v=1734809707 (!!) (Best Single) ECL86=6GW8 Amperex Bugle Boy Holland NOS 1966 (1.3ma and 40ma) https://tubeworldexpress.com/products/6dx8-ecl84-zenith-sylvania-nos-1-in-stock-shindo 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_36fa5de7-d7e9-4a03-a65d-4dd3b7de48cf.jpg?v=1677565990 6DX8=ECL84 Zenith Sylvania NOS 1962 (3.7mA and 20mA) (Shindo) https://tubeworldexpress.com/products/6b4g-sr2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_392a3932-ccff-4588-bedc-eee388c16796.jpg?v=1765984565 6B4G Sylvania branded RCA NOS 1940 era (100ma) https://tubeworldexpress.com/products/6c6-philco-nos-1940s-10-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8ead398e-0fea-41bf-95cb-7cffeacc616c.jpg?v=1724219305 6C6 Philco NOS 1940's (8 in stock) (special price) https://tubeworldexpress.com/products/6b4g-zenith-by-sylvania-nos-plates-connected-1940s-123ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4112dd8-a516-4538-bc2c-074b506d0684.jpg?v=1677645821 6B4G Zenith by Sylvania NOS plates connected 1940's (123ma) https://tubeworldexpress.com/products/6k7g-vt-86a-sylvania-nos-1944-9-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bc3448b4-d95b-41ce-bf41-5a86950de402.jpg?v=1677714629 6K7G=VT-86A Sylvania NOS 1944 (4 in stock) https://tubeworldexpress.com/products/5t4-ge-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f7ebe35e-466c-4d75-9f85-61f54dc14529.jpg?v=1683591827 5T4 GE NOS 1945 (54/40 and 56/40) https://tubeworldexpress.com/products/417a-western-electric-nos-pair-5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bf52e816-7f10-46fd-bdd5-45b2cfdb41df.jpg?v=1712964486 (!!!!) (Recommended Pair) 417A Western Electric NOS "D" getter 1958 and 1961 (22ma and 22ma) https://tubeworldexpress.com/products/6sq7-rca-nos-10-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5da1554c-e38c-4f86-8a03-ba86baa78ebd.jpg?v=1706368193 6SQ7 RCA NOS 1950-1953 (0.8ma) (special price) https://tubeworldexpress.com/products/single-417a-western-electric-nos-d-getter-1980-28-8ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5ed22938-4747-40f6-a9a9-ce730653a962.jpg?v=1677801115 (!!) (SINGLE) 417A Western Electric NOS "O" getter 1980 (28.8ma) https://tubeworldexpress.com/products/single-417a-western-electric-nos-d-getter-1982-20ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e9f58fc2-a016-4d4a-9d21-72e6013eedce.jpg?v=1677801230 (!!) (SINGLE) 417A Western Electric NOS 1982 (20ma) https://tubeworldexpress.com/products/single-ef184-rca-holland-nos-1962-10ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_155c7f26-3eed-482e-96b2-242252852c27.jpg?v=1678941196 (!) (SINGLE) EF184 RCA Holland NOS 1962 (10ma) https://tubeworldexpress.com/products/recommended-pair-6b4g-raytheon-nos-1940s-separate-plates-90ma-and-91-5ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99c332d4-3888-43e6-8e94-ac93725c5b7b.jpg?v=1677820458 (!!!!) (Best Value Pair) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma) https://tubeworldexpress.com/products/g-82-majestic-balloon-nos-1930-era-52-40-and-54-40-rare 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8f044243-1315-46a7-af05-1d5c11310ad9.jpg?v=1677820594 G-82 Majestic Balloon NOS 1930 era (52/40 and 54/40) (rare) https://tubeworldexpress.com/products/5y4g-national-union-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e415eaa-8f9f-44eb-8b2e-a5bb3ff824cd.jpg?v=1678768388 5Y4G National Union NOS 1950 era (51/40 and 58/40) https://tubeworldexpress.com/products/6a5g-sylvania-rebranded-ken-rad-nos-1940s-114ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d6bd1106-e66a-48c6-bbeb-02acb7bb3be2.jpg?v=1677909869 6A5G Sylvania rebranded Ken Rad NOS 1940's (114ma) https://tubeworldexpress.com/products/6a5g-sylvania-1940s-low-hours-like-new-72ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cb772003-15d4-4e4b-9a3c-f940e37abe73.jpg?v=1677909661 6A5G Sylvania 1940's low hours/like new (72ma) https://tubeworldexpress.com/products/6ae6g-sylvania-nos-1940s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_882bd4c2-61dc-4f9a-a54e-1d8477d9bf80.jpg?v=1705615816 6AE6G Sylvania NOS 1940's https://tubeworldexpress.com/products/6b8g-rca-nos-1940s-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6b8g-sylvania-nos-1940s-3-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6l5g-ken-rad-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7a7ad672-baa7-4b3f-be12-db5641352aa8.jpg?v=1706288811 6L5G Ken Rad NOS 1940's (76/38) https://tubeworldexpress.com/products/6t7g-tungsol-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6v7g-tungsol-nos-1940s 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6w7g-ken-rad-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6u5-sylvania-tuning-eye-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_92fd85bb-fc57-4ed7-90a8-7329e77e4937.jpg?v=1756358212 6U5 Sylvania Tuning Eye NOS 1940's (1 in stock) (bright eye) https://tubeworldexpress.com/products/6sf5gt-tungsol-nos-1940s-1-1ma-gm-1500 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a04bce96-76fd-4823-9fac-63eee7b8df90.jpg?v=1678288126 (BEST SINGLE) 6SF5GT Tungsol NOS 1940's (1.1ma Gm=1500) https://tubeworldexpress.com/products/6q7gt-zenith-nos-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_653ae7f5-d640-4902-b587-a498c8fd19a3.jpg?v=1700846348 6Q7GT Zenith NOS 1950's (31/20) https://tubeworldexpress.com/products/6sf5gt-sylvania-philco-nos-1940s-1-1ma-gm-1100 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7334d5ac-3609-4fd2-bb8c-73e8056ec88f.jpg?v=1678485240 6SF5GT Sylvania Philco NOS 1940's (1.1ma Gm=1100) https://tubeworldexpress.com/products/12sf5gt-ge-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cce33027-1789-4268-b777-59e5df508d18.jpg?v=1678483267 12SF5GT GE NOS (8 in stock) https://tubeworldexpress.com/products/12sc7-sylv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31046e9e-6e57-4ef5-8d96-b4f83bccb818.jpg?v=1678483179 12SC7 Sylvania NOS 1940's (1 in stock) https://tubeworldexpress.com/products/12sc7-ken-rad-nos-1940s-5-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_483a282f-b7ac-4a21-96b0-1df080fea258.jpg?v=1678483093 12SC7 Ken Rad NOS 1940's (5 in stock) https://tubeworldexpress.com/products/6eu7-rp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96436b90-043a-4961-9cbd-e7ec3bd3b1e7.jpg?v=1754074707 (!!!!) (BEST RCA PAIR) 6EU7 RCA NOS 1970 (49-51/32 and 51-52/32) https://tubeworldexpress.com/products/6a5g-sylvania-rebranded-philco-engraved-base-nos-1930s-79ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ebda804-0ae9-4d59-a8df-3381535bcc64.jpg?v=1678288014 6A5G Sylvania rebranded Philco engraved base NOS 1930's (79ma) https://tubeworldexpress.com/products/6sv7-ge-nos-10-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6a3-ken-rad-coated-glass-nos-1950-82ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7877962-b00f-4c66-8aff-9c2c159e15e6.jpg?v=1678767985 6A3 Ken Rad coated glass NOS 1950 (82ma) https://tubeworldexpress.com/products/6a3-rca-victor-nos-1948-1949-62ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04b9c80c-88a8-4114-9190-f1c9036aaf14.jpg?v=1678495347 6A3 RCA Victor NOS 1948-1949 (62ma) https://tubeworldexpress.com/products/40-rca-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/best-pair-43-tungsol-nos-1947-1950-84-58-and-85-58 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_275fd5cc-e914-4721-919b-6c87d07b1d58.jpg?v=1678481717 (!!) (BEST PAIR) 43 Tungsol NOS 1947-1950 (84/58 and 85/58) https://tubeworldexpress.com/products/5691-rca-red-base-gray-plates-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_2fa0b0a7-f680-4f70-9de6-d3fb65bbcee7.jpg?v=1776457754 (!!!!) (Single) 5691 RCA branded GE red base gray plates NOS 1960's (2.1ma/2.4ma) https://tubeworldexpress.com/products/copy-of-recommended-pair-5651-sylvania-nos-1960s-1-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_dfcedba5-4d37-4356-be1f-25034b5e835f.jpg?v=1773087679 (!) (Recommended Pair) 5651 Sylvania NOS 1960's (1 pair) https://tubeworldexpress.com/products/single-6sl7gt-rca-round-black-plates-nos-2-0-2-1ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6d057eb9-e26a-444d-9d41-213347642492.jpg?v=1678467023 (!) (SINGLE) 6SL7GT RCA round black plates NOS 1970 (2.0/2.1ma) https://tubeworldexpress.com/products/6an8a-sylvania-branded-national-u-getter-nos-1960-era-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f0479870-be29-4043-9404-f85a818f8c7c.jpg?v=1753032254 (!!) (Best Single) 6AN8A Sylvania branded National U getter NOS 1960 era (18/16.2ma) https://tubeworldexpress.com/products/single-6j5g-sylvania-engraved-base-black-oval-plate-nos-1930s-8-0ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d48e647-3069-4de3-ac59-46b961455d1c.jpg?v=1678512872 (!!!) (Single) 6J5G Sylvania engraved base black oval plate used/very good 1930's (8.0ma) https://tubeworldexpress.com/products/5651-sylvania-nos-pair-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_98d6887a-1f65-419f-8b0e-4f79924e5f1f.jpg?v=1773087731 (!) (Recommended Pair) 5651 Sylvania NOS 1960's (1 pair) https://tubeworldexpress.com/products/6f8g-ray-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_234fbbe2-569c-4458-bb6b-fe496c67bc6a.jpg?v=1734144630 (!!!) (BEST SINGLE) JAN-CRP-6F8G=VT-99 Raytheon parallel black plates 1944 (8ma and 8ma) https://tubeworldexpress.com/products/ux-120-radiotron-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ca367e5a-6c30-44d0-a628-b179c8c4fc83.jpg?v=1754851897 (!!) (Single) UX-120=20 Radiotron used/60% 1920's (4.8ma) https://tubeworldexpress.com/products/6c8g-cbs-nos-1950s-3-7-4-1ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a45bbc9c-6e10-4507-bada-e88861bd3ec7.jpg?v=1678639279 6C8G CBS NOS 1950's (like RCA) (3.7/4.1ma) https://tubeworldexpress.com/products/26-rca-nos-1946-4-3ma-gm-900 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8_ccf89af6-a924-420a-b8cf-abcce95fe984.jpg?v=1678584526 (!!) 26 RCA NOS 1946 (4.3ma, Gm=900) https://tubeworldexpress.com/products/26-tungsol-nos-1945-4-4ma-gm-1000 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8_27c71969-8a7f-4474-8085-760fff423ae0.jpg?v=1678584582 (!!) 26 Tungsol NOS 1945 (4.4ma, Gm=1000) https://tubeworldexpress.com/products/26-cunningham-nos-1946-4-3ma-gm-900 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8_e4ea8ac6-b9d4-4b47-8da5-83837754c794.jpg?v=1678584796 (!!) 26 Cunningham NOS 1946 (5.4ma, Gm=1000) https://tubeworldexpress.com/products/485-national-radio-tube-engraved-base-mesh-plate-nos-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7b02efb9-48cc-4a26-beed-784e60f8b9ee.jpg?v=1678766302 (!!!) (BEST PAIR) 485 National Radio tube engraved base mesh-plate NOS 1930's (6.0ma and 6.4ma) (variant of 27) https://tubeworldexpress.com/products/55-sylvania-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6c6-us-brands-nos-1940s-20-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d6068888-cb87-4234-a852-36c5cbdfdff7.jpg?v=1724221390 *** (BEST PRICE) *** 6C6 Sylvania NOS 1940's (10 in stock) https://tubeworldexpress.com/products/6d5g-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12sj7-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3b981162-55ab-4dd0-add2-985427bdec30.jpg?v=1727730794 12SJ7 RCA metal can NOS 1950's (2.8ma) https://tubeworldexpress.com/products/8156-ge-nos-1-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8156p1_6e94c500-a705-42a2-a7ce-0163351681f6.jpg?v=1678724239 8156 GE NOS (1 pair) https://tubeworldexpress.com/products/8156-ge-nos-1-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8156p1_163fddf5-7257-4c45-99a9-159ebadb1ff4.jpg?v=1678724249 8156 GE NOS (1 pair) https://tubeworldexpress.com/products/8156-ge-nos-1-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8156p1_eb9cacba-7198-43e0-b135-6788a9e039b8.jpg?v=1678724260 8156 GE NOS (1 pair) https://tubeworldexpress.com/products/8136-rca-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/485-national-mesh-plate-nos-1940s-6-7ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7589e658-3061-4deb-b070-83f2f3084cd7.jpg?v=1678766111 485 National mesh-plate NOS 1940's (6.7ma) https://tubeworldexpress.com/products/485-sylvania-nos-1940s-5-5ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9fe33035-170d-4135-b0ea-d2a52917b1d5.jpg?v=1678767613 485 Sylvania NOS 1940's (5.5ma) https://tubeworldexpress.com/products/ef806s-telefunken-germany-bottom-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a74a9bc6-f237-43d0-a719-22003158a824.jpg?v=1678767504 (!!!!!) (more in stock soon) EF806S Telefunken Germany <> bottom NOS (Neumann U67, Lawson, Shindo) https://tubeworldexpress.com/products/39-ken-rad-engraved-base-nos-1930s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0283c9f-7241-4fd7-b9a3-762e1188ff05.jpg?v=1678769004 39 Ken Rad engraved base NOS 1930's https://tubeworldexpress.com/products/5r4gya-ge-brown-base-nos-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15f86f2f-175b-46a1-9237-9158cbdd93c9.jpg?v=1678842437 5R4GYA GE brown base NOS 1961 (50/40 and 52/40) https://tubeworldexpress.com/products/6ab8-ecl80-amperex-by-siemens-germany-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_641f1cf2-7f7c-412f-bf9e-4d0854bfbfbf.jpg?v=1689197117 (PAIR) 6AB8=ECL80 Amperex by Siemens Germany low hours/test like new (64-64/35 and 31-33/20) https://tubeworldexpress.com/products/6ab8-ecl80-raytheon-japan 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_35047bc7-ed21-4ede-9c68-ac99743be90f.jpg?v=1678862307 6AB8=ECL80 Raytheon Japan NOS (4 in stock) https://tubeworldexpress.com/products/8136-ge-used-good-8-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2-01c-eimac-used-good-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ac36991-92fe-46a0-abd0-2fda45530d3c.jpg?v=1678862075 2-01C Eimac used/good 1960's https://tubeworldexpress.com/products/6a8gt-cbs-nos-1950-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_88d2bf41-def6-412f-99ac-7c9c28b88d8a.jpg?v=1678976172 (READ REVIEW) 6A8GT CBS NOS 1952 (42/29)