https://tubeworldexpress.com/ daily https://tubeworldexpress.com/products/tube-identification-fee 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tubey_identification.png?v=1571438750 Tube Identification Fee ($10 per tube) https://tubeworldexpress.com/products/tube-testing-fee 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tubey_testing.png?v=1571438751 Tube testing fee https://tubeworldexpress.com/products/216a-western-electric-display-tube 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/cv4004-12ax7-mullard-nos-1981-v7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv4004kt1.jpg?v=1571438751 (!) (slightly microphonic single) CV4004=12AX7 Mullard NOS 1981 (1.3/2.1ma) https://tubeworldexpress.com/products/284d-amperex-nos-1944 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_892a2e9b-d5c5-412d-9c44-9339dc902b22.jpg?v=1729057881 284D Amperex brass base low emission display tube 1940 era https://tubeworldexpress.com/products/281a-western-electric-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f73212c5-8441-43ea-bd1d-41959b35d807.jpg?v=1705209413 281A Western Electric like new 1930's (38ma) https://tubeworldexpress.com/products/291a-western-electric-nos-1940 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/291a1.jpg?v=1571438752 291A Western Electric NOS around 1940 (1 pair) https://tubeworldexpress.com/products/cv1075-kt66-mo-valve-gec-hammersmith-england-nos-1957 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/kt66display.jpg?v=1571438752 (Display Tube) KT66 GEC 1971 purple gas - for display purposes only https://tubeworldexpress.com/products/az1-philips-by-mullard-nos-1965 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az1phil.jpg?v=1571438753 AZ1 Philips by Mullard NOS 1960's (0 in stock) https://tubeworldexpress.com/products/7027a-syluv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9d87855a-dee9-493f-bfa4-654aa3e65304.jpg?v=1742907459 7027A Sylvania used/75% (58.5ma) https://tubeworldexpress.com/products/em4-miniwatt-holland-tuning-eye 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em4mini2.jpg?v=1571438753 EM4 Miniwatt Holland NOS 1950's (2 in stock) https://tubeworldexpress.com/products/7189-mullard-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d78b81c8-9b0f-448d-9368-2e49bb492b43.jpg?v=1766102131 (!) (Single) 7189 Mullard UK used/strong 1962 (43.8ma) https://tubeworldexpress.com/products/810-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_5b134ac0-ab3c-4d15-9a92-1e56dc7072df.jpg?v=1709588568 (!) 810 RCA black plate used/tests like new 1940's reboxed - large getter https://tubeworldexpress.com/products/6bl7gta-ge-nos-p10 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_95816ef7-b744-48fe-a722-e8970874a7e8.jpg?v=1571956641 (!!!) (Recommended Pair) 6BL7GTA GE and GE branded Admiral 1960's (38/40ma and 35/45ma) https://tubeworldexpress.com/products/6bl7gta-rv5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1d003eeb-3fc8-4551-9569-5d84dc5e4e7a.jpg?v=1776884374 (!!!!) (SINGLE) 6BL7GTA RCA NOS 1966 (33.4/33.0ma) https://tubeworldexpress.com/products/6bx7gt-sylvania-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_023558a4-e4ce-417c-8c16-93d21bbee6b8.jpg?v=1662615759 (!!) 6BX7GT Sylvania black plates NOS 1960's (56ma/76ma) https://tubeworldexpress.com/products/6bx7gt-sylv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e1331974-48aa-440d-bcb3-12192a479be2.jpg?v=1761417098 (!!!) (Best Single) 6BX7GT Sylvania "O" getter NOS 1960's (73.6ma/83.3ma) https://tubeworldexpress.com/products/6dj8-telefunken-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c502936c-0f5a-4b40-b4be-248e6b04f7d2.jpg?v=1571438756 6DJ8 Telefunken Germany <> bottom used/good 1967 (13.5/14.0ma) https://tubeworldexpress.com/products/gb-5931-sylvania-brown-base-gold-brand-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b1e7ca1c-4445-4fdb-820d-2006f11c4005.jpg?v=1715180231 (!!!!) (READ REVIEW) GB-5931 Sylvania brown base gold brand 1960's (60/40 and 65/40) https://tubeworldexpress.com/products/jan-6005w-ge-nos-p6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_af6c43cb-6c5b-458b-8549-d4a38366f3e0.jpg?v=1781803288 (!!!!) (BEST PAIR #1) JAN-6005W GE NOS 1981 (47.8ma and 48.5ma) 1-3% matched https://tubeworldexpress.com/products/6x5gt-sylvania-chrome-top-nos-1958 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b9271ace-be2a-453d-80ba-c88701598216.jpg?v=1624202321 6X5GT Sylvania chrome top NOS 1958 (51/40 and 52/40) https://tubeworldexpress.com/products/6973-rca-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_42de0ad9-6daf-4cea-a3be-37b113601d18.jpg?v=1782069264 (!!!!) (Best Pair #1) 6973 RCA NOS NOS 1969 (42ma and 42.8ma) (close Gm) https://tubeworldexpress.com/products/el34-mullard-xf2-1965v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ea381fd6-0cee-4076-b89e-e85e391e5794.jpg?v=1760027219 (!!!!) (SINGLE) EL34 Mullard XF2 branded Bugle Boy double halo "O" used/good 1965 some heat stains on plate (70ma) https://tubeworldexpress.com/products/6bq5-rca-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_adf0f076-8811-44f4-b9d1-d21ed99755f5.jpg?v=1571438762 (!!!) (Best RCA Pair) 6BQ5 RCA NOS 1960's - 1970 (55ma and 58.5ma) https://tubeworldexpress.com/products/6bq5-rca-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8381d4e6-4357-4865-88ab-49f8b1708e90.jpg?v=1634858389 (!!!) (Recommended Pair) 6BQ5 RCA NOS 1965-1969 (33.5ma and 34.6ma) https://tubeworldexpress.com/products/6bl7gta-sylvania-nos-pair-1a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_a6b9c9ce-8e94-4595-9b12-862a0da5d142.jpg?v=1773691979 (!!!) (Best Pair) 6BL7GTA Sylvania branded GE NOS 1967-1968 (42.5/39.5ma and 40.2/43.2ma) https://tubeworldexpress.com/products/6bl7gt-sylvania-used-like-new-1953 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_72f81b94-c7f9-4441-b670-2d0130a978b0.jpg?v=1571957171 6BL7GT Sylvania low hours 1953 D = rectangle getter halo long scratch on base (33.5/37.5ma) https://tubeworldexpress.com/products/5881-tungsol-branded-cbs-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_75f284c3-e554-41b1-93e1-6e3f629e6279.jpg?v=1780675185 (!!!!) (Best Single #1) 5881 Tungsol branded CBS NOS 1961 (88ma) https://tubeworldexpress.com/products/ecc85-siemens-halske-germany-branded-rca-p11 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6e83fbfe-e014-4a3e-8e9a-9066d7ad9f66.jpg?v=1776187165 (!) (Good Value Pair) ECC85 Siemens Halske Germany branded RCA NOS 1966-1969 (9.2/8.6ma and 9.8/9.5ma) https://tubeworldexpress.com/products/ec92-valvo-germany-by-siemens-nos-1972 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb214ff4-3675-42c4-8350-78760b46054f.jpg?v=1682139420 (!!!!) (Recommended Single) EC92 Valvo Germany by Siemens NOS 1972 (12.5ma) https://tubeworldexpress.com/products/6an8a-rca-nos-p11 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_b5de2dae-e1b0-45bf-b1c8-22943c359e7f.jpg?v=1752871364 (!!) (Best Pair #2) 6AN8A RCA NOS 1970 - 1973 (18/14ma and 16/14ma) https://tubeworldexpress.com/products/6an8a-rca-nos-p2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b73d04c0-6832-43be-adf0-78271896afa3.jpg?v=1752871288 (!!!) (Best Pair) 6AN8A RCA Motorola NOS 1973 (17.6/14.6ma and 16.5/15.6ma) https://tubeworldexpress.com/products/6aq5a-6669-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4583db9f-db2e-488f-835d-ef3e0c3c1aae.jpg?v=1599945632 6AQ5A=6669 European NOS branded Siemens NOS 1975 (48.5ma) https://tubeworldexpress.com/products/5z3g-sylvania-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_734be53a-8de3-4919-a55c-667954deb0ed.jpg?v=1762466193 (!!) 5Z3G Sylvania NOS 1950 (56/40 and 58/40) https://tubeworldexpress.com/products/ez80-6v4-philips-miniwatt-sittard-holland-large-d-getter-nos-1957 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f029da45-59b8-4b9c-9be3-38953abe66e4.jpg?v=1759595269 (!!!!) (Best Holland Single) EZ80=6V4 Philips Miniwatt Sittard Holland large "D" getter NOS 1957 (64/40 and 64/40) https://tubeworldexpress.com/products/6l6gc-ge-zenith-low-hours-like-new-1960s-in-white-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5697b3f7-7538-467a-9923-d234c7d6d979.jpg?v=1571438765 6L6GC GE Zenith low hours/like new 1960's in white box (61.5ma) https://tubeworldexpress.com/products/5y3gt-cbs-hytron-1951 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9816968c-928e-4807-9844-7ee9acd438c5.jpg?v=1623432651 (!!) (Recommended Single) 5Y3GT Hytron NOS 1951 (56/40 and 60/40) https://tubeworldexpress.com/products/6ca4-rca-nos-v1-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_38f5d251-5ff2-4e77-8d07-84f7fe8dac27.jpg?v=1689826601 6CA4 RCA branded Super Airline NOS 1960 era (54/40 and 54/40) https://tubeworldexpress.com/products/copy-of-5881-ge-canada-nos-1960s-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6l6gcs51.jpg?v=1571438767 6L6GC Sylvania clear top NOS 1960's copper grid posts (68ma) https://tubeworldexpress.com/products/6l6gc-sylvania-tall-bottle-nos-p3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_339dc60b-e7ea-4137-aa97-964f46cf3eb9.jpg?v=1755548449 (!!!!!) (Best Sylvania Pair) 6L6GC Sylvania TALL BOTTLE NOS 1970's (79ma and 80ma) 1-3% matched https://tubeworldexpress.com/products/kt66-gec-branded-iec-mullard-1971 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44be75dd-1876-4291-808b-175128327155.jpg?v=1762500011 (!!!) (Best GEC Single) KT66 GEC UK branded IEC Mullard low hours/tests like new 1971 (90.6ma) https://tubeworldexpress.com/products/5z3g-hytron-nos-1947 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04505873-c4a9-4646-9a95-73b7a5cd5cce.jpg?v=1624943334 (!) (Best Single) 5Z3G Hytron NOS 1947 (51/40 and 51/40) https://tubeworldexpress.com/products/copy-of-5z3g-rca-nos-1950 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6a18bf9a-1a90-4925-a234-0dea6748a82a.jpg?v=1571438767 (!!) 5Z3G Westinghouse NOS 1957 (59/40 and 61/40) https://tubeworldexpress.com/products/em1-philips-miniwatt-nos-1950-s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_aa5dc254-6cc5-46dc-b80e-7fcac1432239.jpg?v=1768254992 (!) EM1 Philips Miniwatt Holland NOS 1950's (1 in stock) https://tubeworldexpress.com/products/em34-cv394-mullard-austria-nos-1955 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_db839912-af70-4b2c-b577-f267a270ed64.jpg?v=1581195727 EM34=CV394 Mullard Austria NOS 1955 (1 in stock) https://tubeworldexpress.com/products/um4-adzam-nos-1950-s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d191efb-0309-45aa-95ce-7103eb5b91cb.jpg?v=1698382352 UM4 Adzam NOS tuning eye 1950's (5 in stock) https://tubeworldexpress.com/products/6v6-ge-metal-can-nos-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1fec0a40-288e-4085-b9cc-d1dbc409bb2b.jpg?v=1755015072 (!!) (BEST PAIR) 6V6 GE metal can NOS 1976 (41.5ma and 42ma) 1-3% matched https://tubeworldexpress.com/products/6021-probably-made-by-ei-yugoslavia-nos-1970-s-1980-s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6021ei1.jpg?v=1571438768 6021 probably made by EI Yugoslavia NOS 1970's - 1980's (1 pair) https://tubeworldexpress.com/products/az41-philips-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az41.jpg?v=1571438768 AZ41 Philips France NOS 1961 (1 in stock) https://tubeworldexpress.com/products/6ca4-rca-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a33a767-a5fe-4f4e-bd38-261ee9115eca.jpg?v=1656655775 (!!) (BEST VALUE SINGLE) 6CA4 RCA branded Tungsol NOS 1960's slightly tilted glass and top mica (52/40 and 52/40) https://tubeworldexpress.com/products/6sn7gtb-cbs-short-bottle-nos-1961-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_fe10de44-8eed-4504-a89f-93ffabffb00f.jpg?v=1777235020 (!!!!) (BEST PAIR) 6SN7GTB CBS SHORT BOTTLE NOS 1961 same date codes (8.4/8.5ma and 8.2/8.9ma) (similar to Sylvania) (Close Gm) (Schiit Freya, Rogue, Cary) https://tubeworldexpress.com/products/copy-of-6sn7gtb-ge-nos-1970s-p4-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_46f686fa-8988-4a6f-83ae-6ad15c4e5cbf.jpg?v=1571438769 (slightly microphonic) 6SN7GTA GE NOS 1952 copper grid posts (7.4/10ma) https://tubeworldexpress.com/products/6sn7gtb-tungsol-nos-1960-era 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2b1422d2-f9f3-4dcc-a0d4-e8e98be592f0.jpg?v=1663559048 (!!!) (Good Value Single) 6SN7GTB Tungsol tall bottle used/good 1960 era (7.5/7.5ma) 1% section balance https://tubeworldexpress.com/products/copy-of-e88cc-6922-siemens-halske-nos-1964 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6922siem632.jpg?v=1571438770 E88CC=6922 Siemens Halske Germany "gray shield" Gold Pins used/good 1963 (10.6/12.2ma) https://tubeworldexpress.com/products/copy-of-6922-amperex-usa-pq-nos-1968 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6922amp62.jpg?v=1571438770 (slightly microphonic) 6922 Amperex PQ Holland 1962 low hours/like new (11.2/11.6ma) https://tubeworldexpress.com/products/jan-6922-amperex-usa-1971 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_575cda41-9397-4345-9a64-04548100a5bc.jpg?v=1705007219 (!!!!) (Best Value Single) JAN-6922 Amperex USA like new 1971 (13.4/12.6ma) https://tubeworldexpress.com/products/412a-western-electric-nos-1959-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04e87412-d35f-4feb-ba9c-07f5bc00e1d6.jpg?v=1689024775 (!!) (Best Pair) 412A Western Electric NOS "D" getter halo 1959 (51-52/40 x 2 tubes) https://tubeworldexpress.com/products/copy-of-6sl7gt-brimar-black-base-gray-plates-1950s-v3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sl7gtbrim_micro.jpg?v=1571438770 6SL7GT Brimar NOS black base black plates 1950's (2.2/2.4ma) (slightly microphonic) https://tubeworldexpress.com/products/6sl7gt-gev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_d883a23e-3bc2-491a-8a08-a0d3dc815a30.jpg?v=1781196608 (!!) (Best Single) 6SL7GT GE short round chrome plates NOS 1970's (2.9/2.9ma) 1-2% section balance (Highest mA and Gm) https://tubeworldexpress.com/products/272a-western-electric-used-1950s-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_365f2bc2-2f0b-413d-be0a-1c99586f6022.jpg?v=1649137026 (!!) (Good Value Pair) 272A Western Electric "meshplate" used/good 1951 and 1956 (5.8ma and 5.9ma) https://tubeworldexpress.com/products/12b4a-rca-p5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_11e4766c-cf81-43c3-8c0a-5599ff6b1f6a.jpg?v=1776113391 (!) (Pair) 12B4A RCA NOS 1971-1974 (42ma and 36.5ma) https://tubeworldexpress.com/products/5as4a-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a51e125d-35bf-426b-8bb6-e2c80c98c070.jpg?v=1692900705 (!!) (Best Single) 5AS4A RCA NOS 1958 (58/40 and 58/40) https://tubeworldexpress.com/products/jan-cdz-811-electronic-enterprises-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fdda7fa6-06a4-4de3-8b49-c899cc2d982d.jpg?v=1746804380 JAN-CDZ-811 Electronic Enterprises by RCA NOS 1955 (50/36) https://tubeworldexpress.com/products/811-rca-p4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_39554e0d-79b3-46e3-abb6-327b967e922c.jpg?v=1741653296 (!!) (PAIR) 811 RCA and RCA branded GE like new 1947-1951 (57/36 and 52/36) https://tubeworldexpress.com/products/6f6g-sylvania-philco-nos-1949 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2534cf07-93d7-4cf4-bced-9ac4833620fb.jpg?v=1682543855 (!) 6F6G Sylvania Philco NOS 1949 (36.5ma) https://tubeworldexpress.com/products/6v6gt-metro-holland-nos-1960s-unknown-maker 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_976356bc-4c43-4365-9a44-a36ecc603499.jpg?v=1571438773 (!!) 6V6GT Metro Holland NOS 1960's unknown maker (49ma) https://tubeworldexpress.com/products/6350-rca-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6350rcatriple.jpg?v=1571438774 (!!) 6350 RCA NOS triple mica "U" getter NOS 1960 era (12.8/13.2ma) https://tubeworldexpress.com/products/copy-of-12at7-raytheon-nos-d-getter-mid-1950s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f96f51b6-c253-479b-b76d-4ee5797025de.jpg?v=1745266450 (!) 12AT7WA Raytheon NOS black plates - triple mica - O getter halo 1960's mis-matched triode sections (7/12ma) https://tubeworldexpress.com/products/el86-6cw5-p15 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_8d5490db-2725-4836-a9e7-6231ea1831c8.jpg?v=1767470557 (!) (PAIR) EL86=6CW5 European made branded Sylvania Germany NOS 1970's (75ma/72.5ma) https://tubeworldexpress.com/products/copy-of-12at7-philips-miniwatt-made-in-hamburg-germany-by-valvo-nos-1959-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7r96.jpg?v=1571438775 12AT7 RCA Black Plates "D" getter used/good mid-1950's https://tubeworldexpress.com/products/6cg7-tungsol 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a12b003-8be7-4c90-9be1-05c657719f26.jpg?v=1762721298 (!!!!) (Single) 6CG7 Tungsol NOS 1960 era black shield between plates - pin #3 slightly shorter (8.6ma/10ma) https://tubeworldexpress.com/products/jan-5r4wga-chatham-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_6a62c9a5-c8e5-43bf-9645-038d72cb8616.jpg?v=1781152168 (!!!) JAN-CAHG-5R4WGA Chatham by Tungsol NOS (25 in stock end of June) https://tubeworldexpress.com/products/6hu8-valvo-rebranded-international-nos-1970-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b88ffaeb-c909-49d0-bacc-9752b46767b9.jpg?v=1699311059 ELL80=6HU8 Valvo branded Sylvania NOS 1967 (24ma and 21ma) https://tubeworldexpress.com/products/ell80-6hu8-valvo-nos-branded-sylvania 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f35732ae-15c6-47e9-a4e3-e37c2dcd93fc.jpg?v=1741206505 (!!!) (Best Pair) ELL80=6HU8 Valvo Germany NOS branded Sylvania and Dumont 1965-1966 (22/21ma and 21/22.5ma) https://tubeworldexpress.com/products/6u8-used 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6u8a-ge-nos-1977 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_d3eac718-c8f8-4b31-80ce-a7546e03905f.jpg?v=1768258506 (!!!!) (Single) 6U8A GE NOS 1977 (15ma/9.4ma) https://tubeworldexpress.com/products/copy-of-12ax7-rca-black-plates-d-getter-used-1950s-v2-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6f465b3e-7301-4d32-bff0-a0d043b7a058.jpg?v=1751344687 (!!) 12AX7 GE branded Video black plates D getter 1957 used mis-matched triode sections (1.1ma/0.6ma) https://tubeworldexpress.com/products/ecc34-mullard-nos-1950-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc341.jpg?v=1571438777 (Best Single) ECC34 Mullard NOS 1950's (10.1ma/10.2ma) https://tubeworldexpress.com/products/copy-of-ecc34-mullard-nos-1950s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc342.jpg?v=1571438777 ECC34 Mullard NOS 1950's (9ma/10ma) https://tubeworldexpress.com/products/6b4g-philv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_73ed71d8-4d37-4dfe-ab57-0cfa6e10b503.jpg?v=1755724132 (!!!) (SINGLE) 6B4G Philco by Sylvania engraved base springs hold up filaments NOS 1930's (91ma) (rare) https://tubeworldexpress.com/products/6b4g-philco-by-sylvania-nos-1947 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_25b86537-b69e-46b3-8718-328892d8f952.jpg?v=1668805557 6B4G Philco by Sylvania NOS 1947 (80ma) https://tubeworldexpress.com/products/26-coronado 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_625008ec-df4c-4723-9881-921f9707f74a.jpg?v=1583796852 26 Coronado by RCA tests like new 1940's (6.0ma) https://tubeworldexpress.com/products/26-st-14-nu-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e515aa62-a85e-40bd-be5d-0a11e1c39ead.jpg?v=1612900718 26 ST-14 National Union used/good 1950 era (3.8ma, Gm=900) https://tubeworldexpress.com/products/26-nu-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_145ed3af-3dde-40ae-8c98-7c5f70d2761f.jpg?v=1733873716 26 National Union ST-14 used/like new 1940's (6.1ma) https://tubeworldexpress.com/products/x-226-and-mx-226-no-name-balloon-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_a58c25f9-f3b9-4469-ac59-611a2253048b.jpg?v=1700267062 (!!) (Best Value Pair) X-226 and MX-226 no name balloon used/like new 1920's same build (6.3mA and 6.5ma) https://tubeworldexpress.com/products/26-rca-radiotron-balloon-used-good-1920s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e203b02a-ef46-4408-8734-5c6c7c817345.jpg?v=1661961242 (!!) 26 RCA Radiotron balloon used/good 1920's (6.2mA Gm=900) https://tubeworldexpress.com/products/em72 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em72.jpg?v=1571438778 EM72 Lorenz Germany NOS 1950's (sold out) https://tubeworldexpress.com/products/copy-of-em71-lorenz-germany-nos-1950s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em11.jpg?v=1571438778 EM11 Telefunken Germany tuning eye NOS 1950's https://tubeworldexpress.com/products/copy-of-ec806s-e86c-telefunken-gold-pins-kuhl-tube-cryo-nos-1960s-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec88un.jpg?v=1571438779 EC88=6DL4 United France NOS 1981-1982 (2 single tubes) https://tubeworldexpress.com/products/ec88-6dl4-amperex-germany-nos-1972-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec88amp.jpg?v=1571438779 EC88=6DL4 Valvo branded Amperex Germany NOS 1972 (11.5ma) https://tubeworldexpress.com/products/6072-ge-5-star-v1a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_c22cd76a-e246-422f-9d50-b0847727a877.jpg?v=1784299389 (!!!!) (Best Overall Single) GL-6072 GE "5 Star" NOS black plates triple mica D getter 1954 (2.9/2.9ma) (AKG, Soundelux, Pearlman, Korby) 1% section balance https://tubeworldexpress.com/products/7868-rca-black-plate-tipped-top-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_59cf2401-d451-428d-b827-a90b45e150eb.jpg?v=1645831672 7868 RCA black plate tipped top NOS 1960 era (59ma) https://tubeworldexpress.com/products/7868-rv3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d7de5608-26ec-49d8-9933-69a6a96521b1.jpg?v=1741821758 (!!!) (Single) 7868 RCA gray plate used/75% 1970 era (47ma) https://tubeworldexpress.com/products/5963-12au7-sylvania-nos-1959 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_46939c84-a691-4d98-9f8d-5a5507802e66.jpg?v=1629297728 (!!) (Best Single) USN-CHS-5963=12AU7 Sylvania NOS "D" getter 1959 (10.6/11.8ma) https://tubeworldexpress.com/products/82-tungsol-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff5fcff3-f091-4207-ad29-360cbb075d87.jpg?v=1626275984 82 Tungsol NOS 1948 (54/40 and 60/40) https://tubeworldexpress.com/products/ux-216-b-type-81-rectron-by-rca-balloon-tests-like-new-brass-pins-1920-s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2fe0f540-54e4-427b-84be-74e566054c2a.jpg?v=1758762409 UX-216-B=Type 81 Rectron by RCA Balloon brass pins used/tests like new 1920's (55/40) (very rare) https://tubeworldexpress.com/products/7189-sylvania-nos-p2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bq5sp1.jpg?v=1571438781 (!) (Recommended Sylvania Pair) 6BQ5 Sylvania black plate 1960's and 1973 (68ma and 62.5ma) (recommended for FIXED-BIAS amp only due to high current) https://tubeworldexpress.com/products/7189a-ge 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_30008651-c80e-4c59-af8d-25bafb984e9f.jpg?v=1669614057 7189A GE NOS 1984 (59.5ma) https://tubeworldexpress.com/products/6bq5-sv3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5b071fb0-c79a-4e59-98fb-685b63e28c31.jpg?v=1734890245 (!) (SINGLE) 6BQ5 Sylvania black plate NOS 1970's (46ma) https://tubeworldexpress.com/products/6bq5-sylvania-gray-plate-nos-p3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ee629614-8bc4-4712-b420-5069a6814542.jpg?v=1607287793 (!!!) (Recommended Pair) 6BQ5 Sylvania gray plate NOS (52.6ma and 54.6ma) https://tubeworldexpress.com/products/6au6wc-sylvania 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au6wcs1.jpg?v=1571438781 6AU6WC Sylvania NOS 1970-1980 (0 in stock) https://tubeworldexpress.com/products/el39-radio-technique-rt-france-nos-1963-in-white-boxes-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el39_72328c06-8409-4a95-a952-860c8c154962.jpg?v=1571438781 EL39 Radio Technique (RT) France NOS 1963 (sold out) https://tubeworldexpress.com/products/0b2-westinghouse-nos-1960 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0b2west60.jpg?v=1571438781 WL-0B2 Westinghouse NOS 1960 (argon gas) (1 in stock) https://tubeworldexpress.com/products/0b2-hytron 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_59d755ce-1eb8-4308-b8a2-374cc8f1e58a.jpg?v=1667366721 0B2 Hytron NOS 1960's (argon) https://tubeworldexpress.com/products/6a5g-sylvania-rebranded-philco 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a30addfa-de8a-49c6-8c0f-c66e4a97b15c.jpg?v=1677909816 6A5G Sylvania rebranded Philco NOS 1940's (123ma) https://tubeworldexpress.com/products/best-pair-811a-ge-made-by-rca-nos-1950s-55-36-and-56-36 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_4d86aff2-8ef0-441a-ab3e-e0e94dae32e2.jpg?v=1773069736 (!!!!) (BEST PAIR) 811A GE made by RCA NOS 1950's (55/36 and 56/36) https://tubeworldexpress.com/products/811a-rca-rebranded-electronic-enterprises-nos-1967-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/811d2.jpg?v=1571438782 (DISPLAY TUBE) 811A SYLVANIA - tubes lights but is non-functional - a few glass chips inside tube https://tubeworldexpress.com/products/ux-245-rca-radiotron-balloon-used-good-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ux245rca.jpg?v=1571438782 (!!) UX-245 RCA Radiotron Balloon used/good 1930's rattle inside base (20.8ma) https://tubeworldexpress.com/products/5814a-rca-nos-1970-era-slightly-microphonic 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_27d02e07-7fd9-424c-9563-0b6ca5c86dfc.jpg?v=1604094374 5814A RCA NOS 1970 era slightly microphonic (10.2/11.2ma) https://tubeworldexpress.com/products/copy-of-01a-rca-cunningham-nos-1930s-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/01anat.jpg?v=1571438784 01A National Union NOS 1940's (3.1ma) https://tubeworldexpress.com/products/e88cc-6922-amperex-usa-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_97a0279d-aeb2-4c58-bccd-d8d89fab3e6a.jpg?v=1728081912 (!!!) (nice single) USN-6922=E88CC Amperex USA gold pins used/like new 1962 (16/12.8ma) https://tubeworldexpress.com/products/6as7g-rca-v9 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_27e905a5-ec08-4134-9e74-a5f0b0c082f1.jpg?v=1773763375 (!!) (Single) 6AS7G RCA branded GE black plates used/good 1952 (51ma/58.5ma) https://tubeworldexpress.com/products/80-fapesa-miniwatt-argentina-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c87b1acd-36c3-4d52-9f92-72ccdae3269a.jpg?v=1571438785 (!!) 80 Fapesa Miniwatt Argentina NOS 1950's faded printing (52/40 and 56/40) https://tubeworldexpress.com/products/866a-rv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_8c1f7026-6efa-4de2-a8e3-11afba480198.jpg?v=1782759180 866A RCA NOS 1960 (62/40) https://tubeworldexpress.com/products/6y6g-ken-rad-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_822720e3-b1a8-4f01-9840-1a354020bb27.jpg?v=1712176238 (!!) (Single) JAN-CKR-6Y6G Ken Rad NOS 1944 (75ma) https://tubeworldexpress.com/products/6y6ga-sylvania-nos-p3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2203fea0-46ab-41a5-9885-51a59b4b06a1.jpg?v=1712011329 (!!) (Recommended Pair) 6Y6GA Sylvania NOS same build (56.6ma and 57ma) https://tubeworldexpress.com/products/6cs7-rca-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_271056ce-5174-41dd-b99a-ebacde166fb2.jpg?v=1775802697 (!!!) (Best Pair) 6CS7 RCA gray plates NOS 1970 era (20/10.6ma and 21/12.2ma) https://tubeworldexpress.com/products/ef184-mullard-branded-philips-nos-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1020f696-4e71-40d4-a2fe-ad585ec40220.jpg?v=1701989591 (!!!) (BEST PAIR) EF184 Mullard branded Philips NOS 1964-1965 (11.4ma and 11.8ma) https://tubeworldexpress.com/products/35uf-370vac-600vdc-mallory-oil-cap-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35ufoil.jpg?v=1571438787 (!) 35uf/370VAC=600VDC Mallory oil cap NOS (power supply cap) (12 in stock) https://tubeworldexpress.com/products/6uf-1000vdc-cde-us-made-oil-cap-nos-1988 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6UFoil.jpg?v=1571438787 (!!!) 6uf/1000VDC CDE US made oil cap NOS 1988 (power supply or crossover cap) (27 in stock) https://tubeworldexpress.com/products/1uf-15-000vdc-dearborn-axial-oil-cap-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1dear1.jpg?v=1571438787 .1uf / 15,000VDC Dearborn axial oil cap NOS (8 in stock) https://tubeworldexpress.com/products/ecf80-6bl8-iec-mullard-uk-nos-1966-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_afe2f0b6-0f98-4744-880c-0c3cadb08294.jpg?v=1646934211 (!!!) (Best Mullard Single) ECF80=6BL8 IEC Mullard UK NOS 1966 (16ma/12ma) (Highest mA and Gm) https://tubeworldexpress.com/products/copy-of-e80cf-7643-amperex-germany-pq-nos-1961-1966-p1-best-value 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7643pinch.jpg?v=1571438787 7643 Valvo branded Amperex PQ Germany "PINCHED WAIST" NOS 1960 (6BL8 sub) https://tubeworldexpress.com/products/448a-western-electric-tipped-top-used-like-new-1965p2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f495ee7d-ccb8-4a7f-a29f-fd4286d0decc.jpg?v=1761594204 (!!!) (Best Pair #2) 448A Western Electric tipped top used/test like new 1965 (34ma and 35ma) https://tubeworldexpress.com/products/329a-western-electric-nos-1966-p2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/329ap2.jpg?v=1571438787 329A Western Electric NOS 1966 (1 Pair: 34.5ma and 38ma) https://tubeworldexpress.com/products/329a-western-electric-nos-1952-1957-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/329ap3.jpg?v=1571438788 329A Western Electric NOS 1952-1957 (1 Pair: 30ma and 30.5ma) https://tubeworldexpress.com/products/329a-we-nos-1956-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/329ap4.jpg?v=1571438788 (!!!) (~ RECOMMENDED PAIR ~) 329A Western Electric NOS 1956 (33ma and 34ma) https://tubeworldexpress.com/products/12at7-siemens-d-getter-nos-1957-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7s57.jpg?v=1571438788 12AT7 Siemens Halske Germany D getter NOS 1957 (6ma/8ma) https://tubeworldexpress.com/products/e81cc-12at7-rtc-radio-technique-france-nos-1974-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7f1.jpg?v=1571438788 (!) 12AT7=E81CC RTC Radio Technique France NOS 1971 (7.8/8.0ma) https://tubeworldexpress.com/products/el34-matsushita-japan-branded-amperex-nos-1975 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5075f1a8-04f5-4958-a77f-0fdcb11b712e.jpg?v=1694181258 EL34 Matsushita Japan branded Amperex NOS 1975 (73ma) https://tubeworldexpress.com/products/12at7wa-raytheon-black-plates-triple-mica-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55aecb12-1d7b-43c6-9695-d4a0c9cfd25c.jpg?v=1696709787 (!!) (Best Value Single) 12AT7WA Raytheon black plates - triple mica - O getter halo 1975 era like new (8.5/9.2ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-used-good-1920s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/uy227sing.jpg?v=1571438789 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (4.0ma) https://tubeworldexpress.com/products/cv4024-12at7wa-brimar-nos-square-black-plates-1976-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7br76.jpg?v=1571438789 (!!) CV4024=12AT7WA Brimar NOS square black plates 1976 (7.6/8.2ma) https://tubeworldexpress.com/products/copy-of-cv4024-12at7wa-brimar-nos-square-black-plates-1973-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv4024br62.jpg?v=1571438789 (!!) CV4024=12AT7WA=12AT7 Brimar UK NOS square black plates 1962 (8.6/13.6ma) https://tubeworldexpress.com/products/cv4024-12at7wa-brimar-nos-square-black-plates-1968 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec04b4f4-5336-4938-8edc-c6da36a94104.jpg?v=1632432380 (!!) CV4024=12AT7WA Brimar NOS square black plates 1968 partially faded printing (7.8/10.4ma) https://tubeworldexpress.com/products/6201-12at7-valvo-germany-rebranded-philips-sq-1970-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ee80305d-4078-4045-8230-2ca9717d0580.jpg?v=1635000838 (!!) (Good Value Single) 6201=12AT7 Valvo Germany rebranded Philips SQ 1970 (6.8/7.8mA) https://tubeworldexpress.com/products/ef86-pm-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ccc1a7e2-20cd-4066-880d-4110e8fa5969.jpg?v=1772666860 (!!!!) (Best Single) EF86 Mullard UK branded Philips Miniwatt "D" getter NOS 1954-1955 (3.3ma, Gm=2100) (oldest single) https://tubeworldexpress.com/products/jhs-6x4wa-sylvania-nos-1966-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c455232b-a315-4e67-a723-399b46a42137.jpg?v=1670426367 (!!!) FAA-6X4WA Sylvania NOS 1965 (55/40 and 57/40) https://tubeworldexpress.com/products/6x4wa-sylvania-used-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ee938ff-6cef-4058-9b9f-58bfe9479882.jpg?v=1675235214 (!) JAN-6X4WA Sylvania used/good 1967 (48/40 and 50/40) https://tubeworldexpress.com/products/6l6wgb-5881-sylvania-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a1d2c915-dacc-4127-bd4f-63cd180e1411.jpg?v=1752554497 (!) (Single) 6L6WGB=5881 Sylvania black base NOS 1975 (78.5ma) https://tubeworldexpress.com/products/ec92-siemens-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac537f8f-c454-4e6f-9f3f-07efa1e4a6a2.jpg?v=1712966948 (!!!) (Recommended Single) EC92=6AB4 Siemens Halske NOS 1967 (9.2ma) https://tubeworldexpress.com/products/copy-of-6c4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8aa25ae2-da74-42d6-9019-8b6a24362779.jpg?v=1723999551 (READ REVIEW) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (11.5/9.6ma and 12.2/9.5ma) (best sound) https://tubeworldexpress.com/products/6336b-cetron-like-new-top-and-bottom-getters-1981-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/63363.jpg?v=1571438791 6336B Cetron USA used/good 1981 (74ma/92ma) *** https://tubeworldexpress.com/products/el60-philips-miniwatt-nos-1956 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7e675f4a-d019-48e0-bd51-8344047cbd67.jpg?v=1668461282 (!!!) (Best Single) EL60 Philips Holland metal base NOS 1958 in white box (91ma) https://tubeworldexpress.com/products/gift-card 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e38bd83af578077b65a31424bd24d085.png?v=1571438792 Gift Card https://tubeworldexpress.com/products/copy-of-6b4g-sylvania-rebranded-ge-used-good-1952-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6b4gdel.jpg?v=1571438793 6B4G Sylvania rebranded Delco NOS separate plates 1952 (81ma) https://tubeworldexpress.com/products/jan-5687wa-sylvania-nos-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_413530d7-90be-4131-aca4-b0682c6d9ef7.jpg?v=1740522597 (!!!!) (Best Single) JAN-5687WA Sylvania NOS 1967 (38/39ma) (Highest Ma and Gm) https://tubeworldexpress.com/products/6b4g-raytheon 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0610d4d5-b3ca-4e65-9a8b-d57a8b990f30.jpg?v=1636029155 6B4G Raytheon NOS 1950 era (94ma) https://tubeworldexpress.com/products/7788-amp4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_e59e64d1-24de-4f1b-90ee-024ee661e380.jpg?v=1783451462 (!!!) (Best Pair #4) 7788 Amperex PQ USA gold pins NOS 1969-1974 (39.5ma and 43ma) https://tubeworldexpress.com/products/e180cc-7062-philips-miniwatt-ibm-holland-low-hours-tests-good-o-getter-halo-1961-very-good-condition 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7062ibm.jpg?v=1571438794 (!!) E180CC=7062 Philips Miniwatt IBM Holland low hours/tests good O getter halo 1961 (6.0/6.2ma) https://tubeworldexpress.com/products/6dj8-holland-pair-4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6d27f469-c4fa-4466-990c-61ccd8f23c0a.jpg?v=1712361380 (!!!!) (Best Pair) 6DJ8 Pope and Philips Holland NOS 1967-1968 (15.8/17.4ma and 16.0/18.8ma) https://tubeworldexpress.com/products/412a-western-electric-nos-1981 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fa8f2c1c-0000-4828-a8f0-df3e98f3cfb8.jpg?v=1699039145 412A Western Electric NOS 1981 (54/40 and 54/40) https://tubeworldexpress.com/products/12ay7-ge-nos-rebranded-raytheon-1960s-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_960cb6ee-3260-46b1-8efe-2ea687a1719b.jpg?v=1609639327 (!!!) 12AY7 GE NOS rebranded Raytheon 1960's (2.8/3.4ma) https://tubeworldexpress.com/products/412a-western-electric-nos-1965 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c05b11b5-5e75-4d9b-a864-bd8c4cc0020c.jpg?v=1699038993 (!!) 412A Western Electric NOS 1968 (52/40 and 53/40) https://tubeworldexpress.com/products/jan-ctl-6ar6-tungsol-nos-1951-gray-oval-plates 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_55dd86dc-5bcb-47e0-b78f-555a5f7cb99c.jpg?v=1633651083 (!!!) JAN-CTL-6AR6 Tungsol NOS 1951 gray oval plates (88ma) https://tubeworldexpress.com/products/ecl86-6gw8-brimar-uk-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c973741e-ad6c-4ef7-8bdc-8f157057952d.jpg?v=1713217778 (!!) (Recommended Pair) ECL86=6GW8 GE and Philips by Brimar UK NOS 1968 (1.4/1.0ma and 31/33ma) https://tubeworldexpress.com/products/71a-ss-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_73f000c2-7600-4b61-a711-e5bef0b53129.jpg?v=1733869383 71A Sylvania used/good 1930's (21ma) https://tubeworldexpress.com/products/301a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/301a65.jpg?v=1571438796 (sold out) 301A Western Electric printed base 1965 https://tubeworldexpress.com/products/copy-of-301a-western-electric-engraved-base-1930s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/355acet.jpg?v=1571438796 355A Cetron NOS original box 1972 https://tubeworldexpress.com/products/314a-we-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68df7516-6a82-4d80-8a62-9ae6097651c3.jpg?v=1635278003 (!!!) 314A Western Electric Engraved base NOS 1930's (full-wave rectifier) (56/40 and 63/40) https://tubeworldexpress.com/products/gz32-miniwatt-dario-france-nos-1955-v12 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fe44ba8d-0de4-41d1-80fa-24480a493c1b.jpg?v=1590333208 (!!!) (BEST SINGLE #3) GZ32 Miniwatt Dario France NOS 1955 partially faded printing (62/40 and 62/40) small rattle inside base https://tubeworldexpress.com/products/375a-western-electric-nos-1950-s-1960-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a522.jpg?v=1571438797 375A Western Electric NOS 1952 (34.7ma) https://tubeworldexpress.com/products/western-electric-309a-nos-1960-matched-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/309a1.jpg?v=1571438797 (!!!!) (BEST PAIR) 309A Western Electric NOS 1960 (4.8ma and 5.1ma) (same Gm) https://tubeworldexpress.com/products/copy-of-101f-st-shape-western-electric-nos-1969-p3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/101fa.jpg?v=1571438797 101FA ST-shape Western Electric NOS 1962 and 1972 https://tubeworldexpress.com/products/417a-we-1977-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_680355e3-0d1b-4ada-a3d2-94a8ea4dcd48.jpg?v=1677715095 (!) (Pair) 417A Western Electric used/good 1977 (12.2ma and 14ma) https://tubeworldexpress.com/products/copy-of-jan-cw-705a-we-nos-original-box-1944-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/705awe44_a2d4af52-e597-466d-a9b2-6ce4e980cc97.jpg?v=1571438798 (Best Single) JAN-CW-705A WE NOS original box 1944 https://tubeworldexpress.com/products/ck-5755-420a-raytheon-clear-top-nos-1965-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_166f7863-56f2-4299-a01c-75005d7b14a9.jpg?v=1671566665 (!!!) (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.8/1.9ma and 1.8/2.0ma) https://tubeworldexpress.com/products/5y3g-ge 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8791daa7-12c2-455e-9d8c-c091f77474cf.jpg?v=1752099690 5Y3G GE used/good 1943 (46/40 and 52/40) https://tubeworldexpress.com/products/jan-6550a-ge-nos-1988-slightly-tilted-glass 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fc7c380a-227a-496b-bacb-5370bd1594b4.jpg?v=1695680822 JAN-6550A GE NOS 1985-1986 slightly tilted glass (153ma) (ARC power supply) https://tubeworldexpress.com/products/6106-bendix-rebranded-5y3wgta-heintz-kaufman-nos-pair-9 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17c76ecd-cb23-4a83-9116-167e0eb770e6.jpg?v=1652744297 (!!) (Read Review) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (64-66/40 x 2 tubes) https://tubeworldexpress.com/products/el34-mullard-v12 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_20760394-69bd-431a-a8eb-d8b7c51784ce.jpg?v=1745092554 (!!) (SINGLE) EL34 Mullard XF2 single "O" halo used/70% 1971 heat stain on plate (63ma) https://tubeworldexpress.com/products/copy-of-6v6gt-sylvania-green-leaf-nos-1940s-43-5ma-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v6gtsyl43.jpg?v=1571438800 6V6GT Sylvania chrome top black plate coated glass NOS 1953-1954 (43ma) https://tubeworldexpress.com/products/copy-of-6v6g-ge-radiotron-canada-nos-coated-glass-1940s-50ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v6mwt43.jpg?v=1571438800 6V6GT MWT Italy coated glass NOS 1940's (42ma) https://tubeworldexpress.com/products/6v6gt-raytheon-nos-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_11b39bfd-95ff-4047-b830-8ca462c94c08.jpg?v=1712674654 (!!) (Recommended SIngle) 6V6GT Raytheon Silvertone black coated glass NOS 1940's (50.5ma) https://tubeworldexpress.com/products/copy-of-6v6gt-rca-gray-coated-glass-like-new-mid-1940s-52-5ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v6gtcoat37.jpg?v=1571438800 6V6GT RCA BROWN BASE - gray coated glass - used 1951 (35ma) https://tubeworldexpress.com/products/6v6gt-sylvania-v7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5b07bc63-128b-4153-ac61-ea7cb527c3cf.jpg?v=1723822803 (!!!!) (Single) 6V6GT Sylvania coated glass NOS 1956 (34.2ma) https://tubeworldexpress.com/products/vt-107a-jan-chs-6v6gt-sylvania-black-plate-gray-coated-glass-nos-mid-1940-s-31ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v6gtsyl31.jpg?v=1571438801 VT-107A=JAN-CHS-6V6GT Sylvania black plate / gray coated glass NOS mid-1940's (31ma) https://tubeworldexpress.com/products/el84-tesla-nos-1980-s-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el84tesla.jpg?v=1571438801 (!!!) (~ Best Value Pair ~) EL84 Tesla NOS 1980's no printing (44.5ma and 44ma) 1% matched https://tubeworldexpress.com/products/7308-sylv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_57e9f804-e2e5-4388-9114-0c91d258afdf.jpg?v=1761418195 (!!!!) (Best Value) 7308 Sylvania branded RCA NOS 1973 (13.2/17.2ma) https://tubeworldexpress.com/products/6y6g-ge-1943-used-good-black-plate-double-filaments-clear-glass-crack-in-base-single-26ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6y6gge2.jpg?v=1571438801 6Y6G GE 1943 used/good black plate, double filaments, crack in base (56ma) tested on amplitrex https://tubeworldexpress.com/products/6y6g-rca-clear-glass-gray-plate-nos-1959-single-29ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6y6grca59.jpg?v=1571438801 6Y6G RCA clear glass gray plate NOS 1959 (52ma) https://tubeworldexpress.com/products/6y6g-sylvania-rebranded-raytheon-coated-glass-used-60-1953-single-25ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6y6gray1.jpg?v=1571438801 6Y6G Sylvania rebranded Raytheon coated glass used 1953 (45ma) tested on amplitrex https://tubeworldexpress.com/products/0c3-p5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_3094785d-0619-41ce-aacb-7c481667846a.jpg?v=1768257097 (!!) (Recommended Pair) 0C3 Sylvania NOS 1953-1970 same build (argon) https://tubeworldexpress.com/products/12au7a-rca-clear-top-1964 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e4b9de2-4636-48a8-8c11-c878025c4e20.jpg?v=1634861963 (!!) 12AU7A RCA clear top used/good 1964 (8.2/8.6ma) https://tubeworldexpress.com/products/6em7-rca-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b84751b6-7ae8-4af1-8897-3050e68e0222.jpg?v=1675818902 6EM7 RCA black plates NOS 1965 (1.2ma and 30ma) https://tubeworldexpress.com/products/copy-of-6em7-ge-usa-black-base-nos-1960s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7e19dca7-a273-4340-ab70-4a175a7b1e8c.jpg?v=1675836163 6EA7 GE black base rebranded Zenith 1960 used/good (3.6ma/35ma) https://tubeworldexpress.com/products/6em7-rca-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_c6e1abc6-18cc-451e-be85-5a1ef08b52d4.jpg?v=1779863550 6EM7 RCA coin-base NOS 1971 (3.2ma/55ma) https://tubeworldexpress.com/products/el34-telefunken-used-tests-like-new-1960-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el34tel72.jpg?v=1571438804 EL34 Telefunken Germany 1967-1971 (reference picture) https://tubeworldexpress.com/products/el34-telefunken-germany-used-good-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_43530966-1759-497b-9662-ee0d7dffb080.jpg?v=1571438805 (!!) EL34 Telefunken Germany used/good/75% 1967-1971 in white box (62ma) https://tubeworldexpress.com/products/6sn7gt-tungsol-tests-like-new-black-coated-glass-and-black-round-plates-1945 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4f4afed9-6775-4fdb-84ed-db1a716e13a6.jpg?v=1759945972 (READ REVIEW) 6SN7GT Tungsol tests like new black coated glass and black round plates 1945 (9.2/9.0ma) (close triode balance) https://tubeworldexpress.com/products/fp128-mallory 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7ad187a2-5d11-404a-833b-fd3dbe0f0320.jpg?v=1581358720 80uf/300VDC Mallory metal can cap NOS (0 in stock) https://tubeworldexpress.com/products/8417-westinghouse-tan-base-nos-1964 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ede6bf88-0e7d-417a-ac7e-b0fb967cfad8.jpg?v=1667954647 8417 Westinghouse "tan base" NOS 1964 triple getter (108ma) (rare) https://tubeworldexpress.com/products/8417-westinghouse-tan-base-used-good-1960s-v10 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_82dad158-a26d-4d02-934f-05adc36c1509.jpg?v=1702229953 8417 Westinghouse "tan base" used/good 1960's (71ma) https://tubeworldexpress.com/products/6v6gt-ge-coin-base-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c17c2dd-7224-4a6b-84cb-592bca7d6bde.jpg?v=1712705747 6V6GT GE coin-base NOS 1985 (40.6ma) https://tubeworldexpress.com/products/6v6gty-ge-canada-brown-base-black-plate-nos-1970 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v6gtycan39.jpg?v=1571438806 (!) 6V6GTY GE Canada brown base black plate NOS 1970 (42.5ma) (similar to RCA black plate) https://tubeworldexpress.com/products/6v6gt-ge-coated-glass-nos-p1a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_794d1e23-13b6-40c3-b86f-40b6c0d6ed86.jpg?v=1779828626 (!!!!) (Best Pair) 6V6GT GE coated glass NOS 1952-1954 (46.8ma and 47.5ma) https://tubeworldexpress.com/products/5r4gy-rv5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_fa100e9f-27ab-42f4-abe1-e40d46041528.jpg?v=1782756092 (!!!) (Recommended SINGLE) 5R4GY RCA branded GE NOS 1952 (49/40 and 49/40) https://tubeworldexpress.com/products/5r4gy-rca-v3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_76d9ab5a-7558-4df5-9bbc-f4954733bcf0.jpg?v=1773618795 5R4GY RCA like new 1951 small mica flake inside tube (52/40 and 49/40) https://tubeworldexpress.com/products/jan-chs-6sn7w-sylvania-short-bottle-used-1945-v5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_898eca0d-c469-40c6-9691-dedc3cad57e3.jpg?v=1576182359 (slightly microphonic) JAN-CHS-6SN7W Sylvania "SHORT BOTTLE" used/good 1945 (7.0/7.6ma) https://tubeworldexpress.com/products/gz33-mullard-nos-1969-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a9374743-9a55-4927-9c7d-49758b525d38.jpg?v=1571438807 GZ33 Mullard NOS "D" getter halo 1959 (sold out) https://tubeworldexpress.com/products/0b2-valvo-germany-like-new-in-white-boxes-1960-era-neon-gas 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e39263b-329d-4282-bc03-56a41c1f6dd1.jpg?v=1643468497 (!) 0B2=108C1 Valvo Germany like new in white boxes 1960 era (neon gas) https://tubeworldexpress.com/products/el84-miniwatt-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f4e826dc-9ccb-454f-a8d9-0e439bed938d.jpg?v=1737820922 (!!! (Best Single) EL84 Philips Miniwatt Holland "O" getter NOS 1960's (48.5ma) https://tubeworldexpress.com/products/1608-rca-ceramic-base-nos-1940-era 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1608a.jpg?v=1571438807 1608 RCA white ceramic base NOS in white box 1940 era (32.5ma) https://tubeworldexpress.com/products/copy-of-us-army-5879-rca-triple-mica-d-getter-halo-nos-1959-single-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6af26ff9-0120-43b8-9ce3-a5775a530fc4.jpg?v=1571438807 5879 RCA triple mica "D" getter halo used/tests like new (1.7ma) https://tubeworldexpress.com/products/5879-rca-v7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6f859d6-1699-4069-8f7a-cc8bc077a433.jpg?v=1729920688 5879 RCA branded GE NOS 1974 (2.3ma) https://tubeworldexpress.com/products/5879-v12 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_793a7cc5-d2f5-4b25-bc8a-1b89c8ac886c.jpg?v=1748588223 5879 Sylvania rebranded GE NOS 1974 (1.2ma) https://tubeworldexpress.com/products/kt77-gecv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_917947e2-a9ea-44d3-afda-0f9cf4c586f2.jpg?v=1758307083 KT77 GEC brown base used/70-75% 1960's (61.5ma) https://tubeworldexpress.com/products/kt77-gold-lion-brown-base-used-good-1970-s-single-48ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/kt7781.jpg?v=1571438808 KT77 Gold Lion brown base used/very good, top getter like new, 1978-1979 (81ma) (Gm=11,900 like new) https://tubeworldexpress.com/products/12sn7gt-rca-branded-honeywell-1957 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_34e384ce-ea5b-48af-be07-d5172a55b2d5.jpg?v=1613664560 (!!!) 12SN7GTA Sylvania branded RCA used/good 1967 (10/12.5ma) https://tubeworldexpress.com/products/13em7-sylvania-branded-ge-1963 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e68a6924-a068-44b9-ad5b-bca56a12e4ac.jpg?v=1618425560 13EM7 Sylvania branded GE NOS 1963 (1.5/34ma) https://tubeworldexpress.com/products/6x4-ge-beckman 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_852c5b05-a11e-4321-ae59-0dbb4cb33d34.jpg?v=1740406475 6X4 GE Beckman like new "D" getter 1962 (54/40 and 52/40) https://tubeworldexpress.com/products/6as11 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a3246832-e8f6-4228-a5f5-3d2a292eb62b.jpg?v=1571438809 6AS11 GE branded Dumont NOS (1 in stock) https://tubeworldexpress.com/products/6lu8-sylvania-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8a695eb-7e35-4931-bb53-56b3ae9ff9fa.jpg?v=1643490785 6LU8 Sylvania used/good 1969 (1.7/61ma) https://tubeworldexpress.com/products/417a-5842-lm-ericsson-sweden-gold-pins-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a309ff47-ce4e-4253-8456-adc09373b2be.jpg?v=1677789554 (!) (SINGLE) 417A/5842 LM Ericsson Sweden NOS "O" getter halo 1960's (35ma and Gm=29,700) https://tubeworldexpress.com/products/826-ken-rad-nos-1942-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_203d1754-6d06-4ea8-8b13-2cd6243bbe8c.jpg?v=1618424887 (!!!) (Best Pair) 826 Ken Rad NOS 1942 same date codes original boxes strong emission https://tubeworldexpress.com/products/e80f-6084-miniwatt-sq-holland-special-quality-gold-pins-d-getter-nos-1960-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e80f60.jpg?v=1571438810 (!!!) (Best Overall Single) E80F=6084 Miniwatt SQ Holland Special Quality Gold Pins "D" getter NOS 1960 (3.2ma) https://tubeworldexpress.com/products/e80f-6084-philips-sq-holland-special-quality-gold-pins-nos-1969-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e80fpinched.jpg?v=1571438810 (!!) (Best Pinched Waist 1956) E80F=6084 Philips Miniwatt Holland NOS Rugged Reliable Long-Life "Pinched Waist" with "D" getter halo 1956 (3.1ma) https://tubeworldexpress.com/products/jlrv-6005-ge-canada-black-plate-nos-1960-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6005can.jpg?v=1571438810 JLRV-6005 GE Canada black plate NOS 1960's https://tubeworldexpress.com/products/8417-sylvania-nos-factory-matched-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_231721ca-23ea-4c15-be8d-d93b9109c318.jpg?v=1770230246 (READ REVIEW) 8417-P Sylvania NOS same build 1960's (92ma and 92.5ma) (Factory Matched Pair) https://tubeworldexpress.com/products/0c3-rca-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_307c9f93-16fd-4e94-aa58-a729533c676e.jpg?v=1702185293 0C3 RCA used/test like new 1951 (1 Pair) https://tubeworldexpress.com/products/5692-rca-red-base-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9de5658f-a53e-41f3-9447-63c77a1ef7b0.jpg?v=1720565738 (!) (SINGLE) 5692 RCA RED BASE rebranded GL-5692 GE used/good 1949 (8.2/7.6ma) https://tubeworldexpress.com/products/6sn7gta-cbs-nos-black-ribbed-plates-similar-to-rca-early-1950-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sn7gtacbs.jpg?v=1571438811 6SN7GTA CBS NOS Black Ribbed Plates similar to RCA early 1950's (8.3/8.6ma) https://tubeworldexpress.com/products/6sn7gtb-cbs-black-base-black-plates-side-getter-nos-the-same-shape-as-sylvania-6sn7gtb-1960 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f9e20e5a-2efa-4dc9-8994-8f96d2c37f5c.jpg?v=1609887763 (!) (Good Value) 6SN7GTB CBS black base black plates side-getter NOS, the same shape as Sylvania 6SN7GTB 1960 (6.8/7.2ma) https://tubeworldexpress.com/products/6sn7gtb-cbs-black-base-black-plates-side-getter-the-same-shape-as-sylvania-6sn7gtb-used-good-around-1960-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sn7cbsu1.jpg?v=1571438812 6SN7GTB CBS black base black plates side-getter, the same shape as Sylvania 6SN7GTB used/good 1961 (7.5/8.0ma) https://tubeworldexpress.com/products/6sn7gtb-rca-pair-7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_31a40ad1-4b4b-41ad-96f1-faddad4ee455.jpg?v=1736980428 (!!!!) (Best Value Pair #2) 6SN7GTB RCA coin-base NOS 1970-1975 (8.8/9ma and 9.3/8.3ma) https://tubeworldexpress.com/products/6sn7gtb-rca-p11 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a9d2c52-11b0-4dac-bb5a-7f220be9621e.jpg?v=1755726936 (!!!) (Good Value Pair) 6SN7GTB RCA ADT NOS 1959 (8.4/7.7ma and 8.8/6.7ma) https://tubeworldexpress.com/products/6sn7gt-rca-used-good-1953 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef3ea1d2-cab2-4e80-a6b4-fc7c5d497bd1.jpg?v=1574459250 (!!) 6SN7GT RCA used/good 1953 (6.6/7.6ma) https://tubeworldexpress.com/products/copy-of-12at7-philips-miniwatt-made-in-hamburg-germany-by-valvo-nos-1959-single-3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7minivalvo59_2402f7ec-8d55-454f-8da2-632d140cc4df.jpg?v=1571438812 (microphonic single) 12AT7 Philips Miniwatt made in Hamburg, Germany by VALVO NOS "D" getter halo 1959 (8.8/10.2ma) https://tubeworldexpress.com/products/6sn7wgt-sylvaniav1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5a7b288a-936b-4006-9078-a6487cdf252c.jpg?v=1776113699 (!!) (Single) 6SN7WGT Sylvania brown base used/good 1954 some nicks on base (6.0/7.2ma) https://tubeworldexpress.com/products/8233-e55l-power-pentode-magnoval-base-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8a71cf1d-16fc-4ec6-b922-d3e45a854ff9.jpg?v=1571438813 E55L=8233 Mullard branded Philips NOS 1967 (59ma) https://tubeworldexpress.com/products/6cg7-rayv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_2afe9333-ffa2-40fa-bd31-099b8e91046f.jpg?v=1776458293 (!!!!) (Best Single) CRP-6CG7 Raytheon black plates and black electrostatic shield and "O" getter halo 1962 (8.0/8.8ma) https://tubeworldexpress.com/products/420a-we-nos-1962-d-getter 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/420a62.jpg?v=1571438814 420A WE NOS "D" getter 1962 (1.9/2.3ma) https://tubeworldexpress.com/products/420a-we-nos-d-getter-1970 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/420a1970.jpg?v=1571438814 420A WE NOS "D" getter 1970 (1.4/1.8ma) https://tubeworldexpress.com/products/jan-cw-705a-we-nos-original-box-1944-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/705a1.jpg?v=1571438815 (!) (Best Single) JAN-CW-705A WE NOS 1940's https://tubeworldexpress.com/products/12ay7-ge-v3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8aa77dfd-9d99-45e7-a158-2b0cfe9204e5.jpg?v=1773062829 (!!!!) (Single) 12AY7 GE branded Raytheon black box plates "D" getter 1953 era in white box (3.3/3.1ma) (Same Gm) https://tubeworldexpress.com/products/12b4a-sylvania-nos-1960s-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6dd81519-fe54-4515-b6a9-61b3ef50d212.jpg?v=1628309224 (!) (Recommended Pair) 12B4A Sylvania NOS 1960's (26ma and 27ma) https://tubeworldexpress.com/products/8-pin-ceramic-pc-mount-pc-mount-sockets-with-standard-pins-set-of-10 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8pinpc.jpg?v=1571438816 8 pin ceramic pc mount sockets with standard pins (30 in stock) https://tubeworldexpress.com/products/6cg7-gev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_37859562-b0cc-48da-87de-9ee82c7ed351.jpg?v=1770855250 6CG7 GE used/good gray electrostatic center shield between plates "O" getter halo 1960 (6.2/6.8ma) https://tubeworldexpress.com/products/5687-rv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cd21ba51-c6f0-4a28-8f0e-cfd669b9e1f2.jpg?v=1745384099 (!) 5687 RCA black plates used/good 1961 (33/33.5ma) https://tubeworldexpress.com/products/6350-rca-nos-rebranded-united-triple-mica-u-getter-1950s-v7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6350rtriple.jpg?v=1571438816 (!!) (Recommended Single) 6350 RCA NOS rebranded United triple mica "U" getter halo 1950's (9/9.6ma) https://tubeworldexpress.com/products/jan-crp-6y6g-vt-168a-raytheon-coated-glass-nos-1944-best-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df994ac7-d6ac-4809-9632-57fe2ab3cc51.jpg?v=1571438817 (!) 6Y6G=VT-168A Raytheon coated glass NOS 1944 (60ma) https://tubeworldexpress.com/products/6bq7a-rca-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1138eb04-1890-4b8e-904d-5a8d60528910.jpg?v=1746124077 (!!!) (Best Single 1961) 6BQ7A RCA black plates NOS "D" getter 1961 (8.2/8.4ma) 1-3% section balance (Douk Audio, Modwright, Schiit) https://tubeworldexpress.com/products/gz30-5z4gt-mullard-uk-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_fd29671e-4fd9-44c2-ac6d-733b48665d3d.jpg?v=1772837252 (!!!) (Best Single) GZ30=5Z4GT Mullard UK NOS 1962 (56/30 and 56/30) (rare) 1% section balance https://tubeworldexpress.com/products/u19-gec-nos-1960-s-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/U19_large_d8058081-ad63-489b-b509-b4d6eb79bba8.jpg?v=1571438817 (!) U19 GEC UK NOS 1960's (1 pair) https://tubeworldexpress.com/products/ecc82-12au7-siemens-halske-long-ribbed-plates-and-o-getter-nos-1958-2nd-best-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc821620.jpg?v=1571438818 ECC82=12AU7 Siemens Halske "Long Ribbed Plates" and "O" getter NOS 1958 (10.4/11.8ma) https://tubeworldexpress.com/products/5u4gb-channel-master-japan-1960 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5fc1a69c-cfb8-43d6-b387-e39094703d01.jpg?v=1604000734 5U4GB Channel Master Japan 1960 double "D" getter halos low hours/tests like new (65/40 and 68/40) https://tubeworldexpress.com/products/5u4gb-usedv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1135f033-25d9-4b30-9b7d-0dc0eed1fd68.jpg?v=1746128376 5U4GB Sylvania used/tests like new 1960's (54/40 and 54/40) https://tubeworldexpress.com/products/us-navy-crp-38233-2c21-raytheon-4-pillar 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/38233.jpg?v=1571438818 38233=2C21 Raytheon ceramic base NOS 1930's https://tubeworldexpress.com/products/copy-of-ux-281-rca-radiotron-balloon-used-like-new-engraved-base-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81eng.jpg?v=1571438819 81 ST-19 RCA Radiotron engraved base 1939, tests like new, loose glue particles inside base (good value) (53/40) https://tubeworldexpress.com/products/81-st-19-rca-radiotron-nos-red-printing-in-original-box-54-40-recommended-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81rcast19.jpg?v=1571438819 81 ST-19 RCA/Radiotron NOS RED PRINTING in original box (54/40) https://tubeworldexpress.com/products/81-st-19-purotron-made-by-rca-engraved-base-nos-in-white-box-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81puro.jpg?v=1571438819 (!) (#1 81 ST-19 glass shape) 81 ST-19 Purotron made by RCA "engraved base" NOS in Sparton box 1940's (56/40) (strong output) https://tubeworldexpress.com/products/81-st-19-harvey-burnam-nos-engraved-base-in-original-box-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81harv.jpg?v=1571438819 81 ST-19 Harvey Burnam by RCA NOS engraved base 1940's (54/40) https://tubeworldexpress.com/products/866ax-amperex 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/866ax.jpg?v=1571438819 866AX Amperex France brown base 1965 tests like new, a few scratches on base, reboxed https://tubeworldexpress.com/products/5y3g-krv2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19141525-4ee8-44dc-91ea-fb1b05b4900a.jpg?v=1752099587 5Y3G Ken Rad used/good 1940's faded printing (46/40 and 51/40) https://tubeworldexpress.com/products/12bh7a-sylvania-v5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_3590fd66-c7a6-4b3f-b82e-b42df7a44b84.jpg?v=1769625891 (!!) 12BH7A Sylvania NOS pinched plates 1970's (7.4/8.8ma) https://tubeworldexpress.com/products/12bh7a-gep8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_9df799d6-3966-4ede-b1b6-849f4dce9234.jpg?v=1767482301 (!!!!) (Recommended Pair) 12BH7A GE branded Zenith and Daystrom gray oval plates "O" getter NOS 1960's (11.0/11.3ma and 10.3/10.5ma) https://tubeworldexpress.com/products/12au7-ecc82-rt-radio-technique-france-long-plates-1958-1959-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eda64cf7-50c5-413f-8830-8f7282913d21.jpg?v=1708553012 (READ REVIEW) 12AU7=ECC82 RT Radio Technique France long plates 1958-1959 (11.6/9.8ma) (close Gm) https://tubeworldexpress.com/products/6sn7gtb-rca-coin-base-1970s-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b32b9736-723e-47be-9998-0fb0b48d8d15.jpg?v=1736896310 (!!!) (BEST VALUE PAIR #1) 6SN7GTB RCA coin-base 1970-1975 (10.4/9.6ma and 9.4/10.6ma) https://tubeworldexpress.com/products/13em7-sylvania-coin-base-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_27adf9e2-c61c-4002-9ed9-19b798c4eef2.jpg?v=1694634813 13EM7 Westinghouse Canada NOS same build as RCA 1970 (1.3/38ma) https://tubeworldexpress.com/products/copy-of-12au7a-amperex-globe-logo-nos-made-by-matsushita-japan-1970s-1-pair-best-value 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/r2.jpg?v=1571438820 (slightly microphonic tube) JRC-12AU7 RCA tall black ribbed plates "D" getter halo tests like new 1950's (9.6/10.4ma) https://tubeworldexpress.com/products/12au7a-ge-nos-1964 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1d34f26f-62ec-406e-b2b3-bb9bd707dd9e.jpg?v=1713303313 (!!!!) (SINGLE) 12AU7A GE NOS 1963 copper grid posts (8.9/10.2ma) https://tubeworldexpress.com/products/6l6g-rv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_97b319c4-54f4-469c-88f2-c5fff6642d8f.jpg?v=1784268429 (!) (Best SIngle) 6L6G RCA NOS black plate and gray coated glass 1951 (68ma) https://tubeworldexpress.com/products/5u4gb-rca-used-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_48ff92a4-b75a-4b84-84d5-fb12f1888067.jpg?v=1571438822 5U4GB RCA used/good 1950's slightly tilted glass (55/40 and 56/40) https://tubeworldexpress.com/products/copy-of-5u4gb-rca-nos-1950s-single-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5u4gbbald.jpg?v=1571438822 5U4GB RCA BALDWIN used/good 1962 glass slightly tilted in base (53/40 and 53/40) https://tubeworldexpress.com/products/5u4gb-westinghouse-low-hours-like-new-d-getter-large-getter-some-vertical-scratches-on-base-1963-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5u4gbwest2.jpg?v=1571438822 5U4GB Westinghouse low hours/like new "D" getter, large getter, some vertical scratches on base 1963 (54/40 and 56/40) https://tubeworldexpress.com/products/5u4g-crosley-sylvania-used-good-1950 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e77fa750-16d5-4794-afd9-33fba4f807b5.jpg?v=1629300608 5U4G Crosley Sylvania used/good 1950 (55/40 and 56/40) stains at top from usage https://tubeworldexpress.com/products/5u4g-sv3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b9f62f28-b9e7-474a-a827-48dfd1204b43.jpg?v=1761149756 5U4G Sylvania used/good 1948 small getter (54/40 and 55/40) https://tubeworldexpress.com/products/3s4-philco-and-raytheon-nos-same-build-1940-s-1951-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3s4p6.jpg?v=1571438822 3S4 Philco and Raytheon NOS same build 1940's - 1951 (1 Pair) https://tubeworldexpress.com/products/12ax7-sylvania-1962 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7b4c27f0-6891-4ba2-bb1c-52859cef6fa7.jpg?v=1712504099 (!!!) (Best Single 1962) JHS-12AX7 Sylvania NOS 1962 (Gm=2600/2500 and 1.8/1.9ma) https://tubeworldexpress.com/products/ecc83-east-germany-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_dbf90784-1081-47bb-8413-1a59aa073ca2.jpg?v=1767798228 ECC83=12AX7 East Germany used/good 1970's in white box (1.0/0.7ma) https://tubeworldexpress.com/products/6l6g-zen 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4be36c2e-3fa2-4319-810a-45ba5c2e95f4.jpg?v=1759380127 (!!!) (Single) 6L6G Zenith by Sylvania engraved abse 1930's used/tests like new (71ma) https://tubeworldexpress.com/products/6l6g-rayv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_0aaa77af-82cf-4e19-b8bf-7c11c537b952.jpg?v=1776780205 (!!!) (Best Single) 6L6G Raytheon NOS 1940's (68ma) https://tubeworldexpress.com/products/5687wb-tungsol-microphonic-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fdd54b14-cb1a-41e2-acd7-af4eaae7ddde.jpg?v=1732899550 (!!!!) (microphonic singles) JAN-5687WB Tungsol branded Raytheon black plates "U" getter NOS 1950's (3 in stock) https://tubeworldexpress.com/products/copy-of-jan-5687wa-raytheon-bronze-plates-nos-original-box-1971-single-33-34ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5687raym.jpg?v=1571438823 (slightly microphonic - good value) 5687 Raytheon black plates NOS "square" getter halo 1950's (37/39ma) (strong Ma and Gm) https://tubeworldexpress.com/products/12by7a-ge-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2b9eda6d-8cea-46bd-9289-700617e605c8.jpg?v=1704956628 12BY7A GE Motorola NOS 1973 (21ma) https://tubeworldexpress.com/products/311b-western-electric-nos-1973-1975-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b780b923-de4e-4a19-bbf2-b167d31ca1b8.jpg?v=1581720363 (!!!!) (Recommended Pair) 311B Western Electric NOS 1973 and 1975 (35.2ma and 36.4ma) https://tubeworldexpress.com/products/311b-we-nos-6739-1967-glass-slightly-tilted 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/311b67.jpg?v=1571438824 (!!) (Recommended Single) 311B Western Electric NOS 1967 glass slightly tilted, large getter, in white box (33ma) https://tubeworldexpress.com/products/12at7-mullard-old-logo-made-in-hyperlec-brive-france-v6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb7863ce-b18d-4046-8e9c-b12bbcdaf0eb.jpg?v=1605294731 (!!!) (Good Value Single) ECC81=12AT7 Mullard old logo made in Hyperlec Brive France used/good (8.4/9.8ma) https://tubeworldexpress.com/products/6350-ge-nos-pair-3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e96d7d02-9f05-4f62-8cd5-83a8a828f6ab.jpg?v=1768422302 (!!!) (GE Pair) 6350 GE NOS 1968-1973 (10.3/9.8 and 8.6/11.2ma) https://tubeworldexpress.com/products/jan-crc-808-rca-nos-1943-1945-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/808single.jpg?v=1571438824 (!!) (sold out) JAN-CRC-808 RCA NOS 1943-1945 (strong output) https://tubeworldexpress.com/products/2e25a-cbs-nos-original-boxes-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2e25ap1.jpg?v=1571438824 2E25A CBS NOS original boxes (1 pair) https://tubeworldexpress.com/products/150uf-200v-150uf-200v-200uf-200v-mallory-fp-metal-can-chassis-mount-cap-nos-1980-s-1-375-x-3-h-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/malloryfp318.86.jpg?v=1571438825 150uf/200V, 150uf/200V, 200uf/200V Mallory FP metal can chassis mount cap NOS 1980's (1.375" x 3"H) (0 in stock) https://tubeworldexpress.com/products/6384-tungsol-p7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_48d60ca1-23eb-4eaa-86ba-a3c8c8e1ab34.jpg?v=1726937017 (!!!!!) (Best Overall Pair) JAN-6384 Tungsol low hours/test like new 1967-1972 (68.5ma and 66ma) https://tubeworldexpress.com/products/12au7a-rca-mexico-nos-top-getter-original-boxes-1970-s-pair-4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_72789b70-5d5f-4c1f-8ceb-28aa778fcabc.jpg?v=1674109503 (!!) (Best Value Pair) 12AU7A RCA MEXICO NOS "TOP GETTER" original boxes 1970's (9.2/10ma and 8.7/9.4ma) https://tubeworldexpress.com/products/12au7-ecc82-brimar-made-for-arkay-england-ribbed-plates-1958 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0eed5cce-22b9-489f-8a84-c604d57daacf.jpg?v=1642457452 (!!!) (Best Value Single 1958) 12AU7=ECC82 Brimar made for Arkay England ribbed plates 1958 (8.2/10.8ma) https://tubeworldexpress.com/products/349a-western-electric-nos-1947 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/349a30.jpg?v=1583968426 (sold out) 349A Western Electric https://tubeworldexpress.com/products/5y3gt-syl-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bae4c11e-b777-4f39-82cb-1e333314c425.jpg?v=1732520444 5Y3GT Sylvania used/good 1955 (46/40 and 51/40) https://tubeworldexpress.com/products/6087-5y3wgtb-ge-5-star-nos-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f6ccbab-d8f9-4212-8fdc-6023a21c3460.jpg?v=1725822052 (!!!) (Best Single) 6087=5Y3WGTB GE 5 Star NOS 1968 (52/40 and 52/40) https://tubeworldexpress.com/products/6x4-nuv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_fa8edaed-b90b-44f4-8a1e-250765bc7cd5.jpg?v=1770159381 6X4 National Union used/good 1951 (55/40 and 56/40) https://tubeworldexpress.com/products/5as4a-westinghouse-d-getter-halo-1960-1965 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1b96593a-936c-4e66-a3ae-8c9237ab6216.jpg?v=1571438827 5AS4A Westinghouse "D" getter halo 1960-1965 (58/40 and 58/50) https://tubeworldexpress.com/products/85a2-0g3-bharat-electronics-india-branded-mullard-nos-1970-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0g3m.jpg?v=1571438827 85A2=0G3 Bharat Electronics India branded Mullard NOS 1970's (70 in stock) https://tubeworldexpress.com/products/el84-brimar-england-low-hours-tests-like-new-1961 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7487fa47-72e0-4ccc-affb-aa00c605cc70.jpg?v=1571438827 (!!!) (~ Best Value Single ~) EL84 Brimar England low hours/tests like new 1961 (50ma) https://tubeworldexpress.com/products/1-tube-60-99-super-silvertone-nos-original-box-with-sticker-on-glass-recommended 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/99s.jpg?v=1571438828 SHORT 12.3.19 (!!) (#1 UV-99) 99 Super Silvertone NOS original box with sticker on glass (17/11) https://tubeworldexpress.com/products/311ch-cetron-nos-in-original-box-1979-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61922da4-8a5b-4bf1-9cb5-b94d9f7867fc.jpg?v=1571438828 311CH Cetron NOS in original box 1979 (100ma) (311CH is sub for 211H) https://tubeworldexpress.com/products/jrp-5687-raytheon-nos-black-plates-d-getter-nos-1955-1957-in-white-boxes-microphonic-single-tube 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6cf05802-0f3a-44e9-a48e-232985c2f680.jpg?v=1571438829 (microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (31/31ma) https://tubeworldexpress.com/products/ck5687-raytheon-v3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2019e450-46f7-4993-b405-b4e95eaef0b7.jpg?v=1737010360 (!) (Microphonic Single) CK-5687 Raytheon black plates "U" getter NOS 1956 (31.5/31.0ma) https://tubeworldexpress.com/products/c-11-wd-11-cunningham 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_f7872aa3-b41f-4e76-b29d-04087c2cc917.jpg?v=1778132906 C-11=WD-11 Cunningham NOS engraved base 1930 era https://tubeworldexpress.com/products/7b7-sylvania-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd3d19e4-ee78-4c87-9efb-812d159a321e.jpg?v=1643865859 7B7 Sylvania NOS 1951-1952 (1 in stock) https://tubeworldexpress.com/products/7b7-philv2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66faa434-0fb0-40ab-9296-bd86ec857c43.jpg?v=1753893920 7B7 Philco by Sylvania tests like new 1940's (100/60) https://tubeworldexpress.com/products/7b7-philcov1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b5697bac-b09a-4c9d-9be2-a17779eed4d1.jpg?v=1753893753 7B7 Philco by Sylvania chrome top tests like new 1953 (97/60) https://tubeworldexpress.com/products/7c6-gev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_3b384f50-3d78-4386-bbb9-2fc8d6c2053a.jpg?v=1771015751 7C6 GE used/like new 1949 in white box (95/60) https://tubeworldexpress.com/products/7c6-sylvania-branded-raytheon 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7c6ray.jpg?v=1571438829 7C6 Sylvania branded Raytheon NOS 1950's (1 in stock) https://tubeworldexpress.com/products/112a-rayovac-balloon 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/112a2.jpg?v=1571438830 112A Rayovac Balloon engraved base used/very good, internals like a UX-112A RCA (8.5ma) https://tubeworldexpress.com/products/12au6-us-brands-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au6gr.jpg?v=1571438830 12AU6 US Brands NOS (50 in stock) https://tubeworldexpress.com/products/12x4-rv5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6fd30fd-6b49-4774-a165-24e2f21b25f8.jpg?v=1752959869 12X4 RCA branded Westinghouse NOS black plates "D" getter branded 1962 era (49/40 and 50/40) https://tubeworldexpress.com/products/0a3-rca-nos-1970-s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_325d6f2a-f77b-4cd3-8a70-a27598bf81be.jpg?v=1729959838 (!) (Best Value Pair) 0A3 CBS NOS 1960 era same build (neon) https://tubeworldexpress.com/products/0d3-eev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f92452a-6a91-48f9-9bf0-623d1c80e9b4.jpg?v=1739810129 0D3 Hytron branded Electronic Enterprises NOS 1950 era (argon) https://tubeworldexpress.com/products/3s4-tungsol-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b71013e-3f79-4ae5-9ff1-fa15e466e6e9.jpg?v=1672852006 (!!!) (Best Pair) VT-174=3S4 Tungsol NOS 1943 (100/60 and 100/60) https://tubeworldexpress.com/products/300a-western-electric-engraved-base-circa-1933 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2fa692bf-2ae3-451e-91ae-d86f560b5c22.jpg?v=1720477988 (!!!!) (RARE SINGLE) 300A Western Electric Engraved Base circa 1933 (60ma @ 300Vplate) (payment via wire transfer or credit card) (FREE shipping) https://tubeworldexpress.com/products/12bh7a-gev3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_00aebadf-6dd7-4d32-9312-44e74b6725ee.jpg?v=1735599663 12BH7A GE gray oval plates used/good "U" getter 1950's (7.6/7.8ma) https://tubeworldexpress.com/products/12bh7a-toshiba-bell-and-howell 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12bh7abell.jpg?v=1571438832 (!) 12BH7A Toshiba rebranded "Bell and Howell Schools" like new 1960's (9/10.4ma) https://tubeworldexpress.com/products/12bh7-ts-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_fae63a6a-9f91-46fd-bef2-d2493ce025b2.jpg?v=1767681763 (!!!!) (Single) 12BH7 Tungsol branded Shield gray oval plates "U" getter halo NOS 1961 (11.8/16.5ma) (Highest mA and Gm) https://tubeworldexpress.com/products/6sn7gt-hytron-nos-1948-7-7-8-5ma-single-slightly-microphonic 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sn7hy48.jpg?v=1571438832 (slightly microphonic) 6SN7GT Hytron NOS 1948 (7/8ma) https://tubeworldexpress.com/products/6sn7gtb-realistic-lifetime-japan-nos-tall-gray-ribbed-plates-1960s-copper-grid-posts 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sn7japan1.jpg?v=1571438832 (!!) 6SN7GTB Realistic JAPAN NOS tall gray ribbed plates 1960's (8/8.2ma) https://tubeworldexpress.com/products/6sn7gt-sylvania-1951 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f0fb3fbe-bf8d-41ca-8a76-a9d5ddac8ce9.jpg?v=1739396314 (!!!) (Best Value) 6SN7GT Sylvania used/good 1951 (7.8/12ma) https://tubeworldexpress.com/products/6gm5-sylvania-rebranded-ge 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_ec793dbd-9b54-4757-87df-5969a9cdf85d.jpg?v=1740778551 6GM5 Sylvania rebranded GE NOS 1966 (64.5ma) https://tubeworldexpress.com/products/6k6gt-rca-1954-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_225fd8a5-8003-425b-841b-b572c13b3c3e.jpg?v=1581797004 6K6GT RCA used/good 1954 small hairline crack in base (35ma) https://tubeworldexpress.com/products/m8137-cv4004-12ax7-mullard-branded-philips-box-plates-nos-1966 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f8abf68-fb1c-484c-8030-a7249a96afe2.jpg?v=1681333336 (!!!!!) (Recommended Single) M8137=CV4004=12AX7 Mullard branded Philips box plates NOS 1966 (Gm=1500/1400 and 1.0/0.8mA) https://tubeworldexpress.com/products/6fq7-sylvania-nos-pair-5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2eed45b9-089a-4e6d-a7c7-f767339ae1f5.jpg?v=1662661563 (!!!) (Recommended Pair) 6FQ7 Sylvania NOS 1970's same build (6.4/6.8ma and 6.4/6.4ma) https://tubeworldexpress.com/products/5v4ga-rca-nos-1958-tilted-glass 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cd859262-e699-4c80-bbc7-9168c99693d6.jpg?v=1759868672 (!!!) (Best Single) 5V4GA RCA black plates NOS 1958 slightly tilted glass (62/40 and 62/40) https://tubeworldexpress.com/products/809-rca-1957 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09679e1a-1669-44e6-9150-b90966819f2d.jpg?v=1709765879 809 RCA used/good 1957 (53/42) https://tubeworldexpress.com/products/1l6-sylvania-nos-1950-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_18c69080-b3ea-4ac3-a1c1-f9c6a46ca21d.jpg?v=1618572899 (!!!!) (Best Pair) 1L6 Sylvania NOS 1950 same date codes (20/16 and 19/16) https://tubeworldexpress.com/products/5881-ge-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_742f8936-e959-4f47-83f6-10ea0a306dc7.jpg?v=1695266130 (!) (Recommended Single) 5881=6L6WGB GE NOS 1960's (72.5ma) https://tubeworldexpress.com/products/us-navy-cnu-1626-national-union-nos-1940s-p4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_939bb461-fb16-4773-9701-88e54f0c295e.jpg?v=1669702203 (!) (Best Value Pair) US Navy-CNU-1626 National Union NOS 1940's (30ma and 32.5ma) https://tubeworldexpress.com/products/7586-rca-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a809d40e-79de-45db-a51a-cf3dbf4807b3.jpg?v=1678314093 7586 RCA nuvistor NOS 1956 (102/60) https://tubeworldexpress.com/products/7587-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7587r1.jpg?v=1571438835 7587 RCA NOS 1950's original boxes (18 in stock) https://tubeworldexpress.com/products/6bm8-sv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_196b0fe9-b4ce-48b4-ace0-400d2bf4c300.jpg?v=1766005483 (!) (Best Single) 6BM8 Sylvania NOS 1970's (2.5/58ma) (highest Ma and Gm) https://tubeworldexpress.com/products/jw-6028-408a-western-electric-d-getter-nos-1954 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1a9dbe9e-4ac1-4a7d-b170-ccdedc9a8e35.jpg?v=1681766838 (!!!) (Best Single) JW-6028=408A Western Electric "D" getter NOS 1954 (105/60) https://tubeworldexpress.com/products/6x4wa-ge-black-plates-rebranded-national-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5ccb45d2-68a0-4dd4-ae60-0b70164e5f49.jpg?v=1677910267 6X4WA GE black plates rebranded National NOS (55/40 and 56/40) https://tubeworldexpress.com/products/copy-of-6x4-ge-gray-plates-d-getter-nos-1960s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6x4nu.jpg?v=1571438838 6X4 National Union "D" getter halo tests like new 1955 (56/40 and 58/40) https://tubeworldexpress.com/products/6350-sylvania-black-plates-1957 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1815537b-5ac8-4b2f-8a4a-a4690c8d18ca.jpg?v=1573070932 (!!) (Recommended Single) 6350 Sylvania black plate NOS "U" getter halo 1957 (9/10ma) https://tubeworldexpress.com/products/6350-sylvania-black-plates-1950s-v8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6350syl2820.jpg?v=1571438838 6350 Sylvania black plates NOS, "U" getter halo 1956, faded printing (11.5/14.5ma) https://tubeworldexpress.com/products/282a-we-balloon-engraved-base-like-new-good-1-5-getter-circa-1935-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/282ln.jpg?v=1571438838 282A WE Balloon engraved base, like new, good 1.5" getter circa 1935 (sold out) https://tubeworldexpress.com/products/8068-ge-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0852d50d-fde7-4846-a180-1ac37a3a130c.jpg?v=1723268798 (!!!!) (BEST OVERALL Pair) 8068 GE NOS 1983 (46ma and 46ma) https://tubeworldexpress.com/products/8000-cetron-nos-1978 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8000.jpg?v=1571438838 8000 Cetron like new in excellent condition, large getter, high emission 1978 (8000=810 with lower Mu) https://tubeworldexpress.com/products/7591-tungsol 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a5603b3-bf43-4321-8918-901ac7fed4d8.jpg?v=1714627295 7591 Tungsol used good 1963 (55ma, Gm=8100) https://tubeworldexpress.com/products/6922-e88cc-tungsram-hungary-nos-1979-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6538a708-6139-4531-9b8b-dce5ab9d6869.jpg?v=1627605754 (!!!) (BEST VALUE SINGLE) 6922=E88CC Tungsram Hungary NOS 1979 (12.2/12.8ma) https://tubeworldexpress.com/products/417a-we-1959 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/f52984.jpg?v=1571438840 F-52984=417A Western Electric used/good 1959 (20ma and Gm=18,100) https://tubeworldexpress.com/products/5726-6al5-sylvania-jan-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5726.jpg?v=1571438840 5726=6AL5 Sylvania and GE JAN NOS (200 in stock) https://tubeworldexpress.com/products/jan-807-rca-black-plate-nos-1971-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/807awa72.jpg?v=1571438840 807 Radiotron Australia by Amalgamated Wireless Valve (AWA) used/like new, flaked getter (72ma) https://tubeworldexpress.com/products/3b28-ee 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ecb57cea-5007-499f-8589-f8eaa2e1ab42.jpg?v=1735957457 3B28 Electronic Enterprises NOS 1960 (79/40) https://tubeworldexpress.com/products/6bl7gt-ge-pair-10 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04803f5e-8dec-4cae-bad8-bf45449704fd.jpg?v=1732087955 (!!!!) (Best Pair) 6BL7GT GE "D" getter NOS 1957 same build (34/36ma and 37/32ma) https://tubeworldexpress.com/products/6sk7-metal-can-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_93a6513e-70e8-48ba-a73a-ebb2ea6b09de.jpg?v=1643322789 6SK7 GE metal NOS 1977 in Sylvania box (8.2ma) https://tubeworldexpress.com/products/6sq7-metal-can-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_047b10f0-0cf1-4ea6-b0fb-491d7eb66455.jpg?v=1621870517 6SQ7 GE metal can NOS (1 in stock) https://tubeworldexpress.com/products/6sf5gt-rca-nos-1-pair 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/jhs-12at7-sylvania-black-plate-d-getter-1953 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_52ca4a6c-eeb1-4fc5-b59a-2a74d51dc009.jpg?v=1616009317 (!!) (slightly microphonic) JHS-12AT7 Sylvania black plate "D" getter 1953 (11.2ma/11.2ma) 1% section balance https://tubeworldexpress.com/products/6ha5-6hm5-ec900-amperex-holland-globe-logo-nos-in-white-boxes-1971-1972-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ha5amp.jpg?v=1571438842 (!!!) (Best Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (12.0ma and 12.8ma) https://tubeworldexpress.com/products/6ha5-6hm5-ge-nos-1960-s-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6hm5p1.jpg?v=1571438842 (!!) (#1 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (14.5ma and 15ma) (Highest Ma and Gm) https://tubeworldexpress.com/products/713a-western-electric-by-tungsol-nos-pair-3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6cb1c250-9bdb-474d-bc8b-f54d0b42a1db.jpg?v=1705437707 (!!) (PAIR) 713A Western Electric by Tungsol NOS 1942-1943 (6.2ma and 6.3ma) https://tubeworldexpress.com/products/14c7-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14c7.jpg?v=1571438842 14C7 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/ecl82-valvo-holland-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ea4bcab9-1dbc-4f85-882c-9fb17b6e6dd5.jpg?v=1742907084 (!!) (SINGLE) 6BM8=ECL82 Valvo Holland used/good 1960 (1.9ma/34ma) https://tubeworldexpress.com/products/em34-cv394-mullard-nos-early-1950-s-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e071a479-1592-4571-86dd-05979d631b8a.jpg?v=1581195580 EM34=CV394 Mullard Germany NOS early 1950's (1 in stock) https://tubeworldexpress.com/products/6550a-ge-used-good-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fce4db1-a4b8-4bc4-9a00-cc1c671a517b.jpg?v=1602913998 6550A GE stapled plates used/good 1980's (115ma) https://tubeworldexpress.com/products/jan-6080wc-philips-nos-1982 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_06da7130-b864-4afd-bb65-fe96c4425d8f.jpg?v=1771629160 JAN-6080WC Philips JAN NOS 1982 (102/142ma) https://tubeworldexpress.com/products/922-photocell-cartridge-type-nos-set-of-5-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/922.jpg?v=1571438846 922 Photocell Cartridge Type NOS (set of 5 NOS) https://tubeworldexpress.com/products/copy-of-922-photocell-cartridge-type-nos-set-of-5-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/922rca.jpg?v=1571438846 922 Photocell Cartridge Type NOS (5 in stock) https://tubeworldexpress.com/products/el34-mullard-uk-xf2-used-good-pair-4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e5fbd5fd-30e5-47ff-b0f0-b9bc1b4cd168.jpg?v=1697678806 (Good Value Pair) EL34 Mullard UK XF2 single halo used/good 1969-1972 (83.6ma and 85.6ma) https://tubeworldexpress.com/products/cx-1344-215a-western-electric-nos-original-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/215a_cw.jpg?v=1571438847 CW-1344=215A Western Electric NOS original box - strong emission (1 tube) (rare) https://tubeworldexpress.com/products/244a-we-nos-st-14-engraved-base-1930s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/244ap1.jpg?v=1571438847 (!!!) (Best Pair) 244A Western Electric NOS ST-14 "Engraved Base" 1930's - 1940 (4.1ma and 5ma) (close Gm) https://tubeworldexpress.com/products/1625-national-union 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ceae195a-4d17-4667-9823-6a2e00602b25.jpg?v=1608075363 (!!!) (Best Pair) 1625 National Union NOS 1944 (90/40 x 2 tubes) https://tubeworldexpress.com/products/837-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/837.jpg?v=1571438848 837 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/6cw4-sylp4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ef0312bf-6269-4d98-9162-dff9a671ead2.jpg?v=1741804183 (!!) (Best Pair) 6CW4 Sylvania NOS 1960's (120/60 and 120/60) https://tubeworldexpress.com/products/6bl7gta-sylvania-nos-1960s-p14 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_289d8a41-f71a-4254-8386-a1fcfcc2f4c9.jpg?v=1773692137 (!!) (Pair) 6BL7GTA Sylvania branded GE NOS 1968 (37.5/38.8ma and 41/35.6ma) https://tubeworldexpress.com/products/6gy6-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6gy6.jpg?v=1571438848 6GY6 US Brands NOS (45 in stock) https://tubeworldexpress.com/products/6gy8-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6gy8.jpg?v=1571438848 6GY8 US Brands NOS (16 in stock) https://tubeworldexpress.com/products/5823-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5823.jpg?v=1571438848 5823=Z900T NOS (40 in stock) https://tubeworldexpress.com/products/12at7-rca-1959 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_30f2f374-d030-4b9b-947b-5fc4633b0fd5.jpg?v=1782023805 (!) (slightly micrphinic single) 12AT7 RCA black plates NOS D getter halo 1959 (12.2/10ma) https://tubeworldexpress.com/products/6sn7gtb-raytheon-gray-plates-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_fa975b11-0572-47ca-a5e1-fe25363dfc1c.jpg?v=1770772410 (!!) (Recommended) 6SN7GTB Raytheon gray plates low hours/like new 1960's (9/10ma) https://tubeworldexpress.com/products/3s4-rca-fordom-used-good-1950s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_8cf86e7e-b66c-417e-8a39-33198ae0953f.jpg?v=1672946776 3S4 RCA Fordom used/good 1950's (100/60) https://tubeworldexpress.com/products/copy-of-337a-we-large-punch-used-good-026-1950-on-base-but-date-is-probably-6026-1960-with-6-wiped-off-base-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/337a1966.jpg?v=1571438849 337A WE "large punch" NOS 1966 slightly tilted glass (single) https://tubeworldexpress.com/products/6sn7gtb-ge-pair-9 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1ba7c0af-9a0f-4a0d-b4e6-1d138866975b.jpg?v=1710018134 (Read Review) 6SN7GTB GE NOS 1968-1974 (Schiit) https://tubeworldexpress.com/products/6hr6-rca-nos-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_59f9561a-aa39-4d50-85c8-cf2666c8474c.jpg?v=1694359637 6HR6 RCA branded GM Radio NOS 1960's (115/60 and 13ma) https://tubeworldexpress.com/products/6dj8-ecc88-v7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_c876a7f8-16bf-48a5-af4f-5553fdd2aa33.jpg?v=1767795992 (!!!!) (Best Single) 6DJ8=ECC88 Sylvania JAN NOS 1974 (17.0/17.5ma) 1-3% section balance https://tubeworldexpress.com/products/b-5855s-burroughs-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5855s_a209dada-0d0d-46a7-80c1-3f84caca45c7.jpg?v=1571438850 B-5855S Burroughs Japan used 1960's with cut leads (0 in stock) https://tubeworldexpress.com/products/copy-of-b-5853s-burroughs-england-nos-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5853SJ.jpg?v=1571438850 NL-5853S Burroughs JAPAN branded National NOS 1972 https://tubeworldexpress.com/products/6sf5-ge-1951 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9151e93-cbfa-40f1-a2e7-b35074ad5642.jpg?v=1605189331 6SF5 GE used/good 1951 (1.1ma Gm=1200) https://tubeworldexpress.com/products/b-5853s-burroughs-england-japan-nos-1972-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5853snat.jpg?v=1571438850 NL-5853S Burroughs England branded NATIONAL NOS 1977 https://tubeworldexpress.com/products/6sg7-us-brands 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sg7.jpg?v=1571438851 6SG7 US Brands metal can NOS (7 in stock) https://tubeworldexpress.com/products/6sg7gt-glass-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15b73383-1c4f-441f-98e8-279edea37809.jpg?v=1571438851 6SG7GT US Brand branded International NOS (3 in stock) https://tubeworldexpress.com/products/6sh7-rca-1955 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_94d35107-a909-47d7-9823-0896e3a6a123.jpg?v=1582817690 6SH7 RCA metal can NOS 1955 (10.2ma) https://tubeworldexpress.com/products/6lu8-ge-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6lu8geused.jpg?v=1571438851 6LU8 GE used/good no printing (2.1/49ma) https://tubeworldexpress.com/products/6fq7-rca-clear-top-nos-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_8f2cbeee-3614-48e9-81cc-acf5983d8c18.jpg?v=1781115958 (!!!) (Best Single) 6FQ7 RCA clear top NOS 1966 (7.2/8.2ma) (STAX, MARANTZ, CONRAD JOHNSON) https://tubeworldexpress.com/products/ef89-6da6-telefunken-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_20a2a3fe-e492-4f66-8e0f-8d12f19dcaf1.jpg?v=1608827168 (!!) (Best Sounding EF89) EF89=6DA6 Telefunken Germany <> bottom NOS 1960's (5 in stock) https://tubeworldexpress.com/products/ec86-telefunken-v6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec861.jpg?v=1571438852 (!!) (Best Single #2) EC86 Telefunken Germany <> bottom NOS 1961 (10.3ma) https://tubeworldexpress.com/products/ec88-telefunken-germany-nos-1964-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ea1965ad-49dc-46cb-9314-8d7bba606daf.jpg?v=1658985998 EC88 Telefunken Germany NOS 1964 (16ma) https://tubeworldexpress.com/products/e88c-siemv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e88c67.jpg?v=1571438852 (!!) (Best Overall Single) E88C Siemens Halske Germany NOS 1967 (17.5ma) https://tubeworldexpress.com/products/12au7a-sylp1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_38ef6c04-1b81-4f26-8647-e8ee67ab1792.jpg?v=1761611435 (!!) (Best Value Pair) 12AU7A Sylvania NOS 1970-1975 (9.0/9.1ma and 9.0/8.8ma) (Close Gm) https://tubeworldexpress.com/products/5u4g-windsor-by-sylvania-used-good-1948-faded-getter 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6189c190-ff2d-4df0-9314-967190fda2bc.jpg?v=1671687513 (!) 5U4G Windsor by Sylvania used/good 1947 faded getter (54/40 and 56/40) https://tubeworldexpress.com/products/12ae6a-tungsol-nos-1950s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12ae6ats.jpg?v=1571438853 12AE6A Tungsol NOS 1950's (single) https://tubeworldexpress.com/products/copy-of-12ae6a-tungsol-nos-1950s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12ae6ar.jpg?v=1571438853 12AE6A Raytheon NOS 1960's (2 in stock) https://tubeworldexpress.com/products/ech81-6aj8-mullard-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_27d337a5-4fd3-4196-b4f2-d6215f2778b8.jpg?v=1773069258 (!!!) (Best Single) ECH81=6AJ8 Mullard Holland NOS 1962 (6.8ma and 13.5ma) https://tubeworldexpress.com/products/2050-sylvania-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/205052.jpg?v=1571438854 2050 GE burgundy base NOS 1952 (Seeburg) https://tubeworldexpress.com/products/copy-of-2050a-ge-nos-1963-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2050a2.jpg?v=1571438854 2050A GE rebranded Amperex NOS (single) https://tubeworldexpress.com/products/1619-rca-nos-1943-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6ec9b2df-91a0-435d-b52e-5cb0074a1f38.jpg?v=1692860439 (!!!) (Recommended Pair) JAN-1619=VT-164 RCA NOS 1943 some surface rust on metal cans (55ma and 57ma) https://tubeworldexpress.com/products/2050w-raytheon 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2050w.jpg?v=1571438854 2050W Raytheon NOS (8 in stock) https://tubeworldexpress.com/products/9002 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9002r.jpg?v=1571438854 9002=VT-202 RCA NOS 1940's (0 in stock) https://tubeworldexpress.com/products/9002-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9002u.jpg?v=1571438854 9002 RCA used/good 1940's - 1950 (2 in stock) https://tubeworldexpress.com/products/deforest-audion-isolantite-base-display-tube 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/da1.jpg?v=1571438854 Deforest Audion Isolantite base display tube (single) https://tubeworldexpress.com/products/copy-of-deforest-audion-isolantite-base-display-tube-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/da2.jpg?v=1571438854 Deforest Audion metal base display tube 1920's (single) https://tubeworldexpress.com/products/dv-5-deforest-isolantite-base-used-good-1920s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/dv5.jpg?v=1571438854 DV-5 Deforest Isolantite base used/good 1920's (single) https://tubeworldexpress.com/products/rl2-4p2-lorenz-germany-used-wwii 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rl24lorenz.jpg?v=1571438854 RL2,4P2 Lorenz Germany used/test good 1940's https://tubeworldexpress.com/products/rv12p4000-valvo-germany 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RL12P400.jpg?v=1606491490 RV12P4000 Valvo Germany used/like new WWII era 1945 (1 in stock) https://tubeworldexpress.com/products/9004 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9004.jpg?v=1571438854 9004 RCA NOS 1940's (20 in stock) https://tubeworldexpress.com/products/9003 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9003.jpg?v=1571438854 9003=VT-203 RCA NOS 1944 original boxes (51 in stock) https://tubeworldexpress.com/products/9001 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9001.jpg?v=1571438854 9001 US Brands NOS (26 in stock) https://tubeworldexpress.com/products/pz-47-arcturus-blue-display-tube 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/pzdisplay.jpg?v=1571438854 PZ=47 Arcturus Blue NOS low emission (display tube) https://tubeworldexpress.com/products/6u5-s1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_03106b5a-18e8-4cda-bb41-5bed4b923a77.jpg?v=1781804030 6U5 Sylvania NOS 1970's slightly tilted glass https://tubeworldexpress.com/products/em81-philips-import-holland-nos-1966 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em81p.jpg?v=1571438854 EM81 Philips Import Holland NOS 1966 (3 in stock) https://tubeworldexpress.com/products/em81-amperex-yugoslavia-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em81amp.jpg?v=1571438855 EM81 Amperex made in Yugoslavia, some are branded Holland (10 in stock) https://tubeworldexpress.com/products/ul41-45a5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ul41.jpg?v=1571438855 UL41=45A5 Miniwatt France NOS 1962-1963 (3 in stock) https://tubeworldexpress.com/products/6dj8-ge-p4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64279294-9e20-4878-9449-d31adcae5072.jpg?v=1718923424 (!!) (Recommended Pair) 6DJ8 GE NOS 1974-1980 (13.5/14.2ma and 12.4/13.5ma) https://tubeworldexpress.com/products/253a-western-electric-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/253a_ad699c45-3dd7-4795-81c7-93f83e0d7dfa.jpg?v=1571438855 253A Western Electric 1948 https://tubeworldexpress.com/products/copy-of-12at7-amperex-bugle-france-nos-1963-gm-1925-2025-best-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7france64.jpg?v=1571438855 (!!) (#1 12AT7 France) 12AT7 Philips Miniwatt France NOS 1964 in white box (7.4/7.8ma) https://tubeworldexpress.com/products/copy-of-6v6gt-ge-black-plate-nos-rebranded-westinghouse-1950s-single-42ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v635_4fac49fc-d2ad-4ed3-9588-6b2ea8c637b6.jpg?v=1571438855 6V6GT GE black round plate used/good 1953 hairline crack in base (35ma) https://tubeworldexpress.com/products/6s4a-ge-admiral-nos-1965 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5881b787-1682-4823-b966-105e0a1c927a.jpg?v=1613085881 6S4A GE Admiral NOS 1965 (27.5ma) https://tubeworldexpress.com/products/12at7-brimar-black-plates-1955 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_62b1515a-c366-4c29-891a-0f8109397911.jpg?v=1573671685 (!!) 12AT7 Brimar black plates NOS/70-75% 1955 (5.6/5.8ma) https://tubeworldexpress.com/products/35w4-ge 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c59cf0b5-c865-4471-8e9b-6074343e0a95.jpg?v=1691242679 35W4 GE NOS 1974 (52/40) https://tubeworldexpress.com/products/e81cc-12at7-haltron-england-nos-around-1960-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e81cchal.jpg?v=1571438857 (!!!) (Good Value) E81CC=12AT7 Haltron England NOS around 1960 (8.4/10.2ma) https://tubeworldexpress.com/products/13de7-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/13dr7p1.jpg?v=1571438857 13DR7 Sylvania branded GE NOS (1 pair) https://tubeworldexpress.com/products/6s4a-rca-branded-syl-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f15078fe-ff67-4fa6-96ac-fdb921aefe25.jpg?v=1733957840 6S4A RCA branded Sylvania black plate NOS 1960 era (20.6ma) https://tubeworldexpress.com/products/cv455-ecc81-rft-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96a0131d-41b5-45d7-9233-9ca07d30a3da.jpg?v=1755750379 (!) (Best Value Single) CV455=12AT7=ECC81 RFT East Germany NOS 1980's (8.4/9.0ma) https://tubeworldexpress.com/products/jtl-26z5w-tungsol-used-tests-very-good-1953-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/26Z5.jpg?v=1571438857 JTL-26Z5W Tungsol used/tests very good 1953 https://tubeworldexpress.com/products/8020-ge-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8020.jpg?v=1571438857 8020 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/7062-amperex-holland-pinched-waist-1958 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bbd8491d-6e71-470b-a204-7dfd8a354a87.jpg?v=1764801234 (!) (Single) 7062=E180CC Amperex Holland "pinched waist" NOS "D" getter 1958 (6.2/4.8ma) https://tubeworldexpress.com/products/7062-amperex-holland-pq-nos-1962 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7062_1962.jpg?v=1571438858 (slightly microphonic) 7062 Amperex Holland "PQ" NOS large "O" getter halo 1962 (6.8/7.0ma) https://tubeworldexpress.com/products/7062-amperex-holland-pq-nos-1961 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7062_1961.jpg?v=1571438858 (slightly microphonic) 7062 Amperex Holland "PQ" NOS large "O" getter halo 1961 (8.6/9.0ma) https://tubeworldexpress.com/products/copy-of-838-ge-1940s-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/838.jpg?v=1571438858 (DISPLAY TUBE - DOES NOT WORK) 838 RCA Radiotron around 1940 (DISPLAY TUBE WITH OPEN FILAMENT) https://tubeworldexpress.com/products/copy-of-12au7a-rca-mexico-nos-top-getter-original-boxes-1970s-1-pair-best-value 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc5413d6-a8e1-4fd6-8beb-1e5ddf3bfb75.jpg?v=1571438858 (!!) 12AU7A RCA CANADA NOS "D" getter halo 1950's tip is chipped (10.0/10.4ma) https://tubeworldexpress.com/products/6bh6-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bh6.jpg?v=1571438858 6BH6 US Brands NOS (20 in stock) (BEST PRICE) https://tubeworldexpress.com/products/866a-ge-low-hours-like-new-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_f98fac18-fe05-4596-a114-4272a08e8d80.jpg?v=1666849933 866A GE low hours/like new 1940's https://tubeworldexpress.com/products/0b2wa-cbs-nos-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_750211a1-9a35-4203-9d02-8c873f92eeb1.jpg?v=1709588893 (!!!) (BEST PAIR) JHY-0B2WA CBS NOS 1960 (neon gas) (1 pair) https://tubeworldexpress.com/products/5y3gt-russian-made-nos-branded-ultron-1970s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b2cd692e-8274-48b1-bb22-7bd36a0835ed.jpg?v=1692765583 (!!) (Best Value) 5Y3GT Russian made NOS branded ULTRON 1970's (2 in stock) https://tubeworldexpress.com/products/6be6-used 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/25l6gt-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25L61.jpg?v=1571438859 25L6GT US Brands NOS (4 in stock) https://tubeworldexpress.com/products/352a-we-nos-1964-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_15c14c93-fc13-479b-bac2-522520409d65.jpg?v=1703254974 (!) (Best Pair) 352A WE NOS 1964 original boxes (1 pair) https://tubeworldexpress.com/products/ez81-mullard-v6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_820b69f4-83fc-4725-9ab1-6dbc20722bbe.jpg?v=1761022752 EZ81 Mullard UK "D" getter used/tests like new 1960-1962 era (56/40 and 57/40) https://tubeworldexpress.com/products/0b2-ge-france-nos-1970-pr 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d33e0e17-b211-4425-921f-d71de8dcf6e7.jpg?v=1667249566 (!) (PAIR) 0B2 GE France NOS 1970 (argon gas) (1 pair) https://tubeworldexpress.com/products/6kd6-sylvania-v9 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_71af2485-7674-4270-8dc5-22de6302fcf3.jpg?v=1752095170 (!!!) (Best Single) 6KD6 Sylvania double plates NOS 1960's (130ma) https://tubeworldexpress.com/products/6463-ge-nos-p3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_95ca534c-1752-49b5-a978-3b0a3861f7e8.jpg?v=1681933878 (!!!) (BEST PAIR #3) 6463 GE NOS 1965 (14.5/12.8ma and 13.5/13.7ma) https://tubeworldexpress.com/products/df96 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/df96.jpg?v=1571438860 DF96=1AJ4 Philips by Valvo Germany NOS 1963 (sold out) https://tubeworldexpress.com/products/ucc85-26aq8-amperex-bugle-boy-holland 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ucc85.jpg?v=1571438860 UCC85=26AQ8 Amperex Bugle Boy Holland NOS 1965 (2 in stock) https://tubeworldexpress.com/products/13cw4-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d3ec6174-d577-4041-9bee-9de107dd7e3b.jpg?v=1571438860 13CW4 RCA NOS 1950's - 1970 (5 in stock) https://tubeworldexpress.com/products/ubc81-14g6-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ubc81.jpg?v=1571438860 UBC81=14G6 Brimar France NOS (1 in stock) https://tubeworldexpress.com/products/uf42-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/uf42.jpg?v=1571438860 UF42 Valvo by Mullard 1962 NOS (2 in stock) https://tubeworldexpress.com/products/ucl82-50bm8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/50bm8.jpg?v=1571438860 UCL82=50BM8 NOS (1 in stock) https://tubeworldexpress.com/products/ubf89-19fl8-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ubf89.jpg?v=1571438860 UBF89=19FL8 Valvo by Mullard NOS (2 in stock) https://tubeworldexpress.com/products/12sn7gt-pv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a3cc0c71-562d-498f-b4cd-dcd790850a77.jpg?v=1735856173 (!!) 12SN7GT Sylvania Philco chrome top black plates NOS 1956 (8.2/8.4ma) https://tubeworldexpress.com/products/ec92-6ab4-telefunken-nos-1960s-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_46133e4f-20a4-44c7-83c5-1d1c1ee3cd30.jpg?v=1763577951 (!!!) (Best Pair #2) EC92=6AB4 Telefunken Germany <> bottom NOS 1965-1969 (7.5/7.8ma) (mic) https://tubeworldexpress.com/products/6au5gt-rca-black-plates-nos-1950s-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5p1.jpg?v=1571438861 6AU5GT RCA black plates NOS 1950's (1 pair: 54ma and 53ma) https://tubeworldexpress.com/products/6au5gt-rca-black-plates-nos-rebranded-1960s-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5p13.jpg?v=1571438861 (!) (#1 6AU5GT RCA PAIR) 6AU5GT RCA black plates NOS rebranded same build (64ma and 64.5ma) https://tubeworldexpress.com/products/copy-of-6au5gt-sylvania-black-plates-nos-1972-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8e2fb20e-678b-41a5-8658-495b9ce85f7d.jpg?v=1571438861 6AU5GT RCA gray plates NOS 1960 (66ma) https://tubeworldexpress.com/products/47-rca-nos-1940s-reprinted-small-hairline-crack-in-base 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/47rca_c.jpg?v=1571438861 (!) (#1 47 Single) 47 RCA NOS 1940's reprinted - small hairline crack in base (37ma Gm=2700) (highest Ma and Gm) https://tubeworldexpress.com/products/5963-ge-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5963g.jpg?v=1571438861 (!) (Single) 5963=12AU7 GE NOS 1960's (11.6/11.8ma) https://tubeworldexpress.com/products/6be6-gev2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_bc415aeb-6a24-4168-beca-2fc5e476dcf4.jpg?v=1784135798 6BE6 GE NOS 1965 (2.0ma) https://tubeworldexpress.com/products/01a-wards-by-sylvania-used-good-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2930ccef-c55e-4d93-8020-284bf187c984.jpg?v=1648930016 01A Wards by Sylvania used/good 1940's (2.6ma Gm=700) https://tubeworldexpress.com/products/40uf-and-20uf-350v-and-10uf-300v-and-20uf-25v-bendix-fp-chassis-mount-cap-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/bencap.jpg?v=1571438862 40uf and 20uf @ 350V and 10uf/300V and 20uf/25V Bendix FP chassis mount cap NOS (2 in stock) https://tubeworldexpress.com/products/5750-6be6w-ge-5-star-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fad4ee67-574f-4024-a035-15f71ff164fb.jpg?v=1673146012 5750=6BE6W GE 5 Star NOS 1961-1963 (1.2ma) https://tubeworldexpress.com/products/el36-mullard-nos-p1a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el36mp3.jpg?v=1571438862 (!) (Recommended Mullard Pair) EL36 Mullard Blackburn UK NOS 1963 - 1968 (93ma and 87ma) https://tubeworldexpress.com/products/12q7g-zenith-nos-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12q7.jpg?v=1571438862 12Q7G Zenith by Sylvania NOS 1946-1947 (36/20) https://tubeworldexpress.com/products/el36-mullard-branded-international-1969-nos-p2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_284e9a66-60da-44c3-83b0-4d6dc6a9cfaa.jpg?v=1571438862 (!!) (Recommended Mullard Pair) EL36 Mullard branded International NOS 1969 (82ma and 88ma) https://tubeworldexpress.com/products/df97-mullard-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/df97.jpg?v=1571438862 DF97 Mullard NOS (sold out) https://tubeworldexpress.com/products/copy-of-uf89-12da6-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fd45ea6c-a5b7-46e9-8920-44d9120acc3d.jpg?v=1751056032 UF89=12DA6 Telefunken Germany NOS 1963 (102/60) https://tubeworldexpress.com/products/6dw4-sylvania-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dw4s.jpg?v=1571438862 6DW4 Sylvania NOS (89/60) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-rca-clear-top-nos-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12hg7gejapan.jpg?v=1571438863 12HG7=12GN7A GE Japan NOS (1 pair in stock) https://tubeworldexpress.com/products/az11-ultron-germany-nos-1960s-1970s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az11.jpg?v=1571438863 AZ11 Ultron Germany NOS 1960's - 1970's (1 in stock) https://tubeworldexpress.com/products/az12-ultron-germany 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az12_1.jpg?v=1571438863 AZ12 Ultron Germany NOS 1950's rattle inside base from dried glue particles (1 tube) https://tubeworldexpress.com/products/az31-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az31pm.jpg?v=1571438863 AZ31 NOS (8 in stock) https://tubeworldexpress.com/products/az50-valvo-by-mullard-nos-1966-original-box-small-glass-chip-inside-tube-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az50p1.jpg?v=1571438863 (!) (~ Best AZ50 Pair ~) AZ50 Miniwatt Dario France NOS 1954 (rare pair) https://tubeworldexpress.com/products/8-az21-tungsram-nos-loktal-base-black-plates-original-boxes-1940s-25 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az21.jpg?v=1571438863 AZ21 Tungsram NOS loktal base black plates 1940's (8 in stock) https://tubeworldexpress.com/products/copy-of-jan-cw-705a-we-nos-1940s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/705aray.jpg?v=1571438863 JAN-CRP-705A Raytheon like new 1940's (single) https://tubeworldexpress.com/products/jan-cbop-705a-lewis-and-kaufman-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4388faa8-38b9-4e74-8e43-9861081ebbad.jpg?v=1626265039 (!) (Best Single) JAN-CBOP-705A Lewis and Kaufman NOS (64/40) https://tubeworldexpress.com/products/em84-6f6g-ei-yugoslavia-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1ea2c8e0-fff8-438b-946f-06f44d6d0a34.jpg?v=1767590715 (!!!) (BEST VALUE) EM84=6FG6 Ei Yugoslavia NOS 1970's (10 in stock) (bright eyes) (SABA, Eico, Nordmende) https://tubeworldexpress.com/products/copy-of-em84-6fgg-tungsol-holland-1963-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em84toyo.jpg?v=1571438864 EM84=6FGG Toyo Japan like new 1960's https://tubeworldexpress.com/products/5870st-burroughs-uk-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5870st.jpg?v=1571438864 5870ST Burroughs UK NOS https://tubeworldexpress.com/products/copy-of-5870st-burroughs-uk-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5870s1.jpg?v=1571438864 5870S National UK NOS by Burroughs (0 in stock) https://tubeworldexpress.com/products/vc12-20-jennings-vacuum-cap-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/vc12-20.jpg?v=1571438864 VC12-20 Jennings vacuum cap (single) https://tubeworldexpress.com/products/5736-westinghouse-1978-display-tube 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5736west1978.jpg?v=1571438864 5736 Westinghouse 1978 display tube open filament https://tubeworldexpress.com/products/12bz7-cbs 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53624c88-a47f-499e-88ce-50fb11c2463d.jpg?v=1733432539 (!!) (GOOD SINGLE) 12BZ7 CBS NOS large "U" getter 1955-1960 faded printing (1.9/2.5ma) https://tubeworldexpress.com/products/815-rca-nos-1940s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/815.jpg?v=1571438864 815 RCA NOS 1940's (1 in stock) https://tubeworldexpress.com/products/815-rca-1940s-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bccec12e-a092-40ee-bfc3-c2cefdb46745.jpg?v=1574452119 815 RCA like new a few stress cracks in base https://tubeworldexpress.com/products/814-vt-154-ge-ceramic-base-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_291e8b9b-1812-4b4a-bc45-1fc227793271.jpg?v=1619885256 (!!!) (Recommended) 814=VT-154 GE ceramic base like new 1940's (105ma) https://tubeworldexpress.com/products/814-vt-154-ge-1940s-like-new-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31f6642f-6122-451a-81f2-c8e0eae9dfdd.jpg?v=1619885781 (!) 814=VT-154 GE brown base like new 1940's (108ma) https://tubeworldexpress.com/products/6v6gt-vt-107a-national-union-coated-glass-nos-1945 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_415288c1-022b-4903-9ebb-d2737ea9d24e.jpg?v=1571438865 (!!) 6V6GT=VT-107A National Union coated glass NOS 1945 (37ma) https://tubeworldexpress.com/products/12sn7gta-ge-branded-westinghouse-low-hours-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56272dcd-4ac9-49a1-9594-57e59f32ece2.jpg?v=1613682787 12SN7GTA GE branded Westinghouse low hours 1960's (7.0/7.4ma) https://tubeworldexpress.com/products/6dj8-mullv2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_282002a6-2057-41c6-b2fe-e562606673e7.jpg?v=1761082394 (!!!!) (Best Single 1969) 6DJ8 IEC Mullard used/tests like new 1969 (18.2/18.0ma) 1-2% section balance (sweet midrange) https://tubeworldexpress.com/products/copy-of-6dj8-brimar-england-like-new-1961-gold-plated-grid-posts-24-24-7ma-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc88br2.jpg?v=1571438866 (!) (microhonic) 6DJ8 Brimar England rebranded IEC Mullard NOS 1966 (12.4/12.0ma) https://tubeworldexpress.com/products/3b28-rcav3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9af5a6c5-03df-41df-93c6-fb465cfb0d6e.jpg?v=1735957298 3B28 RCA NOS 1955 (80/40) https://tubeworldexpress.com/products/1l6-sylvania-nos-1957-smeared-printing-in-original-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1l6s.jpg?v=1571438866 (!) 1L6 Sylvania NOS 1957 smeared printing (20/16) https://tubeworldexpress.com/products/jrc-5751-rca-black-plates-1950s-v8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7064cdcc-0139-4704-b659-92a96e44102f.jpg?v=1736619854 (!!!) (slightly microphonic) JRC-5751WA RCA black plates triple mica D getter 1957 NOS (2.3ma/2.2ma) (1-3% section balance https://tubeworldexpress.com/products/jrc-5751-rcap1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3d5e203b-d323-430a-9efd-6cc3daf1e740.jpg?v=1773249953 (!!!) (Best Pair) JRC-5751 RCA NOS black plates double mica 1962 (2.7/2.3ma and 2.7/2.9ma) (similar to Command Series) https://tubeworldexpress.com/products/copy-of-20uf-500vdc-20-500-10-500-10-300-cornell-dubilier-nos-1-375-dia-x-2-6-h-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/TVA4580.jpg?v=1571438867 150uf/300VDC, 100/300, 200/300, 100/25 Sprage Atom Electrolytic Axial Cap NOS (1.375" dia x 4.5" L) (2 in stock) https://tubeworldexpress.com/products/7n7-sylvania-nos-pair-8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_2a4dcb29-9f3a-42ea-8299-a52b4e6eac57.jpg?v=1739226829 (!!!) (Recommended Pair) 7N7 Sylvania NOS branded GE and RCA 1960-1965 (9.4/8.0ma and 8.0/8.4ma) (close Gm) https://tubeworldexpress.com/products/0a2wa-sylvania-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a2wasyljan.jpg?v=1571438867 JAN-0A2WA Sylvania and Philips NOS 1970's - 1982 (6 in stock) https://tubeworldexpress.com/products/0a4g-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a4.jpg?v=1571438867 0A4G RCA NOS 1940's - 1950's (3 in stock) https://tubeworldexpress.com/products/gb-5727-2d21-sylvania-gold-brand-with-gold-pins-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5727gb.jpg?v=1571438867 GB-5727=2D21 Sylvania "Gold Brand with Gold Pins" NOS (4 in stock) https://tubeworldexpress.com/products/best-pair-jan-crc-30-rca-nos-1940s-l-bracket 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/30rca1.jpg?v=1571438868 (!!) (#4 Type 30 PAIR) USN-CRC-30 RCA NOS 1940's "L" bracket (2.4ma and 2.8ma) https://tubeworldexpress.com/products/30-brimar-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/30brim.jpg?v=1571438868 (!!!) (Best Pair) 30 Brimar BVA made in USA but might be made in UK in white boxes 1940's (3.1ma and 3.3ma) https://tubeworldexpress.com/products/copy-of-30-rca-nos-branded-firestone-air-chief-1946-same-date-codes-recommended-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/30p4.jpg?v=1571438868 (!!) (Recommended Pair) 30 Sylvania like new - same plates - different shape top mica (2.7ma and 2.9ma) https://tubeworldexpress.com/products/30-sylvania-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/30p5.jpg?v=1571438868 (!!) (Best Matched Pair) 30 Sylvania NOS - same plates - different shape top mica 1945-1946 (3.2ma and 3.1ma) 1-2% matched https://tubeworldexpress.com/products/copy-of-best-pair-30-rca-nos-1956-in-rca-boxes-same-date-codes-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0e302a4-07cd-4321-a1c5-4140dd18530c.jpg?v=1571438868 (!) (#1 Type 30 single) 30 RCA Victor NOS 1940's original box (4.3ma) https://tubeworldexpress.com/products/7-pin-ceramic-bottom-chassis-socket-with-center-ground-post-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_58a16ccc-fe90-43ca-a629-9bedd152e2d6.jpg?v=1585754393 7 pin CINCH ceramic bottom chassis socket with center ground post NOS (3 in stock) https://tubeworldexpress.com/products/7-pin-cinch-ts102c01-ceramic-chassis-mount-with-bayonet-shield-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pincinchc.jpg?v=1571438868 7 pin CINCH or ELCO or N brand "TS102C01" ceramic chassis mount with bayonet shield NOS (0 in stock) https://tubeworldexpress.com/products/6146w-ge-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8e2db56-b0f3-4bf2-b3ae-2c97cb681ac1.jpg?v=1727970854 (!!) (Pair) 6146W GE JAN NOS 1987 (82ma and 84ma) https://tubeworldexpress.com/products/6146b-rca-nos-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_78f30a52-8a1b-4b65-b1fe-529b0519d64a.jpg?v=1773786835 (!!!) (Best Pair #2) 6146B RCA NOS 1970's (92ma and 91.5ma) https://tubeworldexpress.com/products/copy-of-272a-western-electric-meshplate-used-good-1951-single-35-25 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2ce2322c-9387-430b-90cb-cba9ee8033ce.jpg?v=1649137481 (!!) (Good Value Pair) 272A Western Electric "meshplate" NOS and used/good 1952-1954 (5.2ma and 5.6ma) https://tubeworldexpress.com/products/272a-western-electric-meshplate-used-1963 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2cd6cdad-7b77-4e8b-a120-d44a5d3d9c50.jpg?v=1649137291 272A Western Electric "meshplate" used/good 1963 (5.0ma Gm=600) https://tubeworldexpress.com/products/272a-western-electric-meshplate-pair-3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4ab39aa8-82e6-4da6-ac29-ea4d1cd7eb3e.jpg?v=1649136665 (!!) (Recommended Pair) 272A Western Electric "meshplate" NOS and low hours/like new 1940's - 1951 (6.3ma and 6.4ma) https://tubeworldexpress.com/products/272a-western-electric-nos-meshplate-1961-and-1969-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_85a61155-90de-4314-96ef-c032ead1a08b.jpg?v=1649136521 (!!) (BEST PAIR) 272A Western Electric NOS "meshplate" 1961 and 1969 (6.1ma and 6.4ma) https://tubeworldexpress.com/products/6r8-raytheon-nos-1950s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r8.jpg?v=1571438868 6R8 Raytheon NOS 1950-1951 (4 in stock) https://tubeworldexpress.com/products/6p5gt-westinghouse-nos-1960-era 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7923c4e-8fee-4103-9822-2232b8dd8ed0.jpg?v=1613083570 6P5GT Westinghouse NOS 1960 era (62/36) https://tubeworldexpress.com/products/6p5gt-tungsol-1947-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0bc6618d-0b9a-4459-858e-0a8972d21745.jpg?v=1624854954 6P5GT Tungsol NOS 1947 (5.6ma Gm=1450) https://tubeworldexpress.com/products/6p5g-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e5bc967-1419-4965-a839-6d6719544de4.jpg?v=1624393157 6P5G RCA NOS 1940's (5.7ma Gm=1400) https://tubeworldexpress.com/products/6p5gt-sylvania 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1aa9f19a-5e02-4256-98ec-8aa6eba31453.jpg?v=1624397784 6P5GT Sylvania NOS 1947 (5.0ma Gm=1400) https://tubeworldexpress.com/products/5r4gyb-rca-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a0f40b69-eee2-45fc-91ea-f6b2a43bd992.jpg?v=1734475028 5R4GYB RCA used/strong 1970 (52/40 and 54/40) https://tubeworldexpress.com/products/9-pin-black-bakelite-pc-mount-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pinblackpc.jpg?v=1571438869 9 pin black bakelite PC mount NOS (0 in stock) https://tubeworldexpress.com/products/5z3g-rca-1957 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_821ee020-9e26-4775-9b7f-c6b7c20de1c3.jpg?v=1727963572 (!!) (SINGLE) 5Z3G RCA NOS 1957 (10 in stock) (special price) https://tubeworldexpress.com/products/6a8g-tungsol-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2d4d9075-44a0-40aa-ae8c-db634468bc4e.jpg?v=1642701884 6A8G Tungsol NOS 1950 era (43/29) https://tubeworldexpress.com/products/6a8mg-france-nos-in-large-metal-cans 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a8mg.jpg?v=1571438869 6A8MG France NOS in large metal cans (25 in stock) https://tubeworldexpress.com/products/6no30-amperite-delay-relay-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6no30_2.jpg?v=1571438869 6NO30 Amperite time delay relay NOS (sold out) https://tubeworldexpress.com/products/0a3-gev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c8a4fd6-eb72-465c-9f1b-3bc927745a3a.jpg?v=1764705428 0A3 GE NOS 1963 slightly tilted glass (neon) https://tubeworldexpress.com/products/0c3-rv4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_e275dbc5-518b-4ec8-b8ad-750bc4a35f43.jpg?v=1782021984 0C3 RCA NOS 1957 argon https://tubeworldexpress.com/products/5881-international-japan-black-plate-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5881japan.jpg?v=1571438870 5881 International Japan black plate NOS 1960's (70ma) https://tubeworldexpress.com/products/5879-sylvaniav4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8613e1ae-89dc-4cfd-95e4-9bacc10fb7e0.jpg?v=1749053202 5879 Sylvania branded RCA NOS 1977 (1.4ma) https://tubeworldexpress.com/products/7408-6v6gt-russian-nos-branded-international-1970s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/740842.jpg?v=1571438870 7408=6V6GT Russian NOS branded International 1970's (46.5ma) https://tubeworldexpress.com/products/7408-gev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_81929664-bd3b-49e1-9d8e-a2fa9ca79d4e.jpg?v=1784317568 7408=6V6GT GE used/strong no printing 1960 (39.5ma) https://tubeworldexpress.com/products/6an8-rca-black-plates-d-getter-halo-1958-rebranded-admiral 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_922c80f2-fc09-448e-bee8-035f15f4f5d8.jpg?v=1571438870 (!) 6AN8 RCA black plates "D" getter halo 1958 rebranded Admiral (14.2/10.5ma) https://tubeworldexpress.com/products/0c3-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_07343e11-5dc8-46c7-8e21-6a157c923bdf.jpg?v=1702230622 0C3=VR105 RCA used/good 1940's https://tubeworldexpress.com/products/6627-0b2wa-tungsol-chatham-nos-1950s-smaller-top-getter-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6627ts2.jpg?v=1571438871 6627=0B2WA Tungsol Chatham NOS 1950's (0 in stock) https://tubeworldexpress.com/products/5651wa-sylvania-jan-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_153f77ec-96b1-4070-8e57-b741b0f3e00d.jpg?v=1571438871 5651WA Sylvania JAN 1980-1982 Diode Voltage Reference (8 in stock) https://tubeworldexpress.com/products/0d3-rp7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_a81aba87-4b59-4aca-babd-d69714365238.jpg?v=1781981055 (!) (PAIR) 0D3 RCA NOS 1951-1969 same build (argon) https://tubeworldexpress.com/products/copy-of-0c3a-sylvania-nos-1970s-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0c3asu.jpg?v=1571438871 0C3A Sylvania used/like new 1970's (single) https://tubeworldexpress.com/products/0c3w-marsh 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_804bdab3-8b40-46db-be9e-6b43308d4122.jpg?v=1752610707 0C3W Tungsol branded Marshall NOS 1968 (high stability 0C3) https://tubeworldexpress.com/products/0c3w-tungsol-rebranded-0c3-national-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9f55b063-244f-41bc-9d83-175075869805.jpg?v=1677645942 0C3W Tungsol rebranded 0C3 National NOS (1 in stock) (argon) https://tubeworldexpress.com/products/c3m-siemens-germany-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b2f74bbe-854e-4ef2-b0a1-913a118ebd01.jpg?v=1717702160 C3M Siemens Germany stamped top NOS 1950's (80/30) https://tubeworldexpress.com/products/6ew7-ge-philco-big-bottle-black-plates-nos-1964-4-8-62ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b9029675-b9c5-4b7b-b124-4f6b293a3d6e.jpg?v=1703657660 (!!) 6EW7 GE PHILCO BIG BOTTLE black plates NOS 1964 (4.8/62ma) https://tubeworldexpress.com/products/copy-of-6ew7-sylvania-big-bottle-nos-1960s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ew7ru.jpg?v=1571438872 6EW7 Daystrom by RCA BIG BOTTLE used/70-80% 1960's (4.5/32ma) https://tubeworldexpress.com/products/copy-of-best-pair-c3m-valvo-branded-philips-nos-original-boxes-1960-1962-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c3m20.jpg?v=1571438872 C3M Valvo branded Philips NOS early 1960's (20ma) https://tubeworldexpress.com/products/329a-western-electric-1972-p2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/329a10.jpg?v=1571438872 329A Western Electric NOS 1972 (1 Pair: 33.6ma and 35.2ma) https://tubeworldexpress.com/products/5z3g-rca-1954 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_18757076-f5c6-4a9c-8766-fda7c0f0099b.jpg?v=1648561983 (!!!) (Recommended Single) 5Z3G RCA NOS 1954 (58/40 and 60/40) https://tubeworldexpress.com/products/6da5-em81-matsushita-japan-nos-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em81mat.jpg?v=1571438872 6DA5=EM81 Matsushita Japan NOS 1960's (3 in stock) https://tubeworldexpress.com/products/em85-6dh7-lorenz-germany-nos-1950s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em85.jpg?v=1571438872 EM85=6DH7 Lorenz Germany NOS reboxed 1950's "D" getter halo - printing is faded off glass (sold out) https://tubeworldexpress.com/products/em4-philips-miniwatt-holland-gold-coated-glass-original-boxes-1950-1955 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em4pm.jpg?v=1571438872 EM4 Philips Miniwatt Holland gold coated glass - original boxes 1950-1955 (bright eyes) (3 in stock) https://tubeworldexpress.com/products/em4-philips-tronal 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em4tron.jpg?v=1571438872 EM4 Tronal Philips Austria NOS red coated glass 1955 (bright green eye) https://tubeworldexpress.com/products/em4-miniwatt-dario-france 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em4dario2.jpg?v=1571438872 EM4 Miniwatt Dario France use/tests like new "clear glass" 1950's (yellow eye) https://tubeworldexpress.com/products/um80-valvo 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_8893b3e4-d99a-4a56-b3de-a3bd0eec544d.jpg?v=1699121253 UM80 Valvo Holland tuning eye NOS (2 in stock) https://tubeworldexpress.com/products/448a-western-electric-tipped-top-used-test-like-new-set-of-10 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448atipln.jpg?v=1571438872 (1 set of 10 tubes) 448A Western Electric "TIPPED TOP" used/test like new 85-95% with "D" getter 1960's https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-test-like-new-85-95-output-with-o-getter-1968-1976-10-for-450-unmatched 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448adln.jpg?v=1571438872 (1 set of 10 tubes) 448A Western Electric "SMOOTH TOP" used/test like new/85-95% output with "D" getter 1960-1971 https://tubeworldexpress.com/products/448a-western-electric-smooth-top-used-very-good-with-o-getter-1971-1972-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap6_778f75f2-3649-49de-a7fe-814e3c4b66c3.jpg?v=1571438872 (!!!) (Best Pair #2) 448A Western Electric "tipped top" used/tests like new D getter halo 1965-1966 reboxed (30ma and 31.8ma) (close Gm matching) https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-very-good-with-o-getter-1971-1972-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap5.jpg?v=1571438873 (!!) (Recommended Pair) 448A Western Electric tipped top used/good 1965 same date codes (26ma and 27.5ma) (close Gm matching) https://tubeworldexpress.com/products/12au7-mullard-used-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_4911eec8-789a-4611-addf-13a12b83e0b6.jpg?v=1571438873 (!!!) 12AU7WA Mullard branded Chelmer Valve used/good 1961 (7.7/8.8ma) https://tubeworldexpress.com/products/copy-of-12au7-ecc82-brimar-used-like-new-ribbed-plates-like-mullard-1960s-gm-1420-1450 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7tronix.jpg?v=1571438873 12AU7=ECC82 Brimar branded Tronix tall narrow plates used/good 1960 (6.4/7.2ma) https://tubeworldexpress.com/products/6gj5-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_a8ccb858-122b-4ef9-9c01-cb80cfcc4586.jpg?v=1766183437 6GJ5 SYLVANIA BRANDED DUMONT NOS (60ma) https://tubeworldexpress.com/products/5516-cbs-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_fbe47531-9137-43fb-9bde-90a705e4da5a.jpg?v=1770924223 5516 CBS NOS (0 in stock) https://tubeworldexpress.com/products/5642-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_962c4a9a-e9cf-4d3b-93d8-032ee9805282.jpg?v=1696187875 5642=DY70 US Brands NOS (40 in stock) https://tubeworldexpress.com/products/6350-ge-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_8ff926ca-0660-4546-90bb-818d4e211b66.jpg?v=1768423358 (!!) (Single) 6350 GE black ribbed plates NOS 1968 (9.0/9.2ma) https://tubeworldexpress.com/products/5583-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5583.jpg?v=1571438874 5583 US Brands NOS (7 in stock) https://tubeworldexpress.com/products/50a1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/50a1.jpg?v=1571438874 50A1=D5TF30 Hytron Ballast NOS (0 in stock) https://tubeworldexpress.com/products/50b5-used-good 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_217fbb09-d513-4e4f-b7f1-4d5c7399cef3.jpg?v=1668663848 50B5 used/good (1 in stock) https://tubeworldexpress.com/products/copy-of-c3m-valvo-branded-philips-nos-early-1960s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c3m24.jpg?v=1571438874 C3M Valvo branded Philips NOS early 1960's (24ma) https://tubeworldexpress.com/products/50l6gt-ge-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/50l6ge.jpg?v=1571438874 50L6GT GE NOS 1949-1951 (6 in stock) https://tubeworldexpress.com/products/48 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/48_92b9542b-2c37-44bc-b594-fb80cd873cd8.jpg?v=1571438874 (READ REVIEW) 48 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/12b4a-gp4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_68f469ee-0a6e-4a24-928d-8870f7205500.jpg?v=1735865067 (!!!!) (Pair) 12B4A GE NOS rebranded Raytheon and RCA 1960's (35ma and 37.5ma) (same Gm) https://tubeworldexpress.com/products/6au4gta-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e89b12b7-ea3c-481c-94a7-eb7ec139909d.jpg?v=1765914504 6AU4GTA RCA coin-base NOS 1970's (91/60) https://tubeworldexpress.com/products/4c35-kuthe-labs-made-for-marconi-1951-low-hours-like-new 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_bc799320-beb6-4c54-91b5-f29791dbb166.jpg?v=1626702552 4C35 Kuthe Labs made for Marconi 1951 low hours/like new https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-raytheon-japan-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12gn7age.jpg?v=1571438874 (!) 12HG7=12GN7A GE USA NOS (62ma and 66ma) https://tubeworldexpress.com/products/12b4a-ge-p9 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8b6d3db3-874a-4558-8c70-703d3f42fcf2.jpg?v=1734154514 (!!) (Recommended Pair) 12B4A GE NOS 1960's - 1970's same build (30ma and 30.5ma) https://tubeworldexpress.com/products/80uf-350-100-350-10-300-20-50-sprague-fp-cap-in-white-box-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/metcap11.jpg?v=1571438875 80uf/350, 100/350, 10/300, 20/50 Sprague FP cap in white box (3 in stock) https://tubeworldexpress.com/products/copy-of-80uf-350-100-350-10-300-20-50-sprague-fp-cap-in-white-box-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sang.jpg?v=1571438875 20uf/450V, 20/450, 20/25, 15/25 Sangamo FP cap NOS 2"H x 1.375" https://tubeworldexpress.com/products/6ax3-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/5541-68-delco-radio-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5541.jpg?v=1571438875 5541=6R8 Delco Radio NOS (4 in stock) https://tubeworldexpress.com/products/5608a-tungsol-nos-made-for-barber-colman-1959-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5608a_4.jpg?v=1627330528 5608A Tungsol NOS made for Barber Colman (Wheelco Instruments) 1959-1971 (0 in stock) https://tubeworldexpress.com/products/5581-rca-photocell-for-sound-nos-1959-single 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/5517-raytheon-nos-1950-single 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/rl12p35-telefunken-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RL12P35.jpg?v=1571438875 RL12P35 Telefunken Germany Wehrmacht NOS 1944 (103.5ma) (tested on Amplitrex) https://tubeworldexpress.com/products/jlrv-12at7wa-6201-ge-canada-gray-plates-triple-mica-u-getter-1961 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef6e5178-35df-4264-83e2-76f9af4d1ae6.jpg?v=1628107299 (!!) (Recommended Single 1961) JLRV-12AT7WA=6201 GE Canada gray plates triple mica "U" getter NOS 1961 (9/12ma) https://tubeworldexpress.com/products/copy-of-good-value-jg-12at7wa-6201-ge-black-plates-triple-mica-u-getter-like-new-1955-gm-1870-1940 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/620155.jpg?v=1571438876 (!) JG-12AT7WA=6201 GE black plates triple mica "U" getter used/strong 1955 (10ma/15ma) https://tubeworldexpress.com/products/12at7wa-6201-ge-1950s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/620158.jpg?v=1571438876 (!) (~ Best Value ~) JG-12AT7WA=6201 GE gray plates triple mica "U" getter low hours/like new 1958 (8.8/10.6ma) https://tubeworldexpress.com/products/copy-of-jg-12at7wa-6201-ge-gray-plates-triple-mica-u-getter-used-like-new-1958-gm-1880-1910 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/62011750.jpg?v=1571438876 6201=12AT7 GE "5 STAR" used/good triple mica "U" getter halo, copper grid posts, gray plates, 1957 (6.2/7.8ma) https://tubeworldexpress.com/products/6201-ge-5-star-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_e042aafa-9698-4fc1-a22a-5bb38e916727.jpg?v=1781283889 (!!!!) (BEST SINGLE) 6201=12AT7WC GE "5 STAR" NOS double mica, copper grid posts, gray plates, 1972 (9.8/10.5ma) https://tubeworldexpress.com/products/copy-of-best-value-jg-12at7wa-6201-ge-black-plates-triple-mica-u-getter-like-new-1955-gm-1870-1941 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7wa63.jpg?v=1571438876 (!) JG-12AT7WA=6201 GE NOS gray plates 1963-1964 (7ma/7.2ma) https://tubeworldexpress.com/products/copy-of-jg-12at7wa-6201-ge-like-new-gray-plates-1963-gm-1900-1980 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7wa65.jpg?v=1571438876 12AT7WA=6201 GE NOS gray plates 1965 (7.8ma/10.6ma) https://tubeworldexpress.com/products/12at7-japan-branded-mullard 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7japan1.jpg?v=1571438876 (!!) (Best Value) 12AT7 Matsushita JAPAN rebranded Mullard BVA England NOS copper grid posts 1970's (7.6/7.0ma) https://tubeworldexpress.com/products/copy-of-best-single-ecc81-12at7-mullard-curved-d-getter-halo-copper-grid-posts-nos-1950s-no-date-code-on-glass-gm-1940-2040 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7wa59.jpg?v=1571438876 (slightly microphonic tube) 12AT7WA=CV455 Mullard NOS "curved D getter halo" copper grid posts 1959 perfect printing (8/9ma) https://tubeworldexpress.com/products/copy-of-slightly-microphonic-tube-12at7wa-cv455-mullard-nos-curved-d-getter-halo-copper-grid-posts-1959-perfect-printing-gm-1925-2000 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc8155.jpg?v=1571438876 (slightly microphonic tube) ECC81=12AT7 Mullard NOS "curved D getter halo" copper grid posts 1955 (9.2/10.6ma) https://tubeworldexpress.com/products/best-value-12at7-sylvania-black-plates-nos-1960s-1970s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7p.jpg?v=1571438876 (!) (#1 12AT7 Value) 12AT7 Sylvania branded Philips black plates NOS 1970's (7.6/8.2ma) https://tubeworldexpress.com/products/36kd6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/36kd6.jpg?v=1571438877 36KD6 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/12at7-knight-by-mullard-nos-1966 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_552ede16-4a41-4b2e-8e8f-e487e779ae74.jpg?v=1630362149 (!!) 12AT7 Knight by Mullard NOS 1966 (8.8/9.4ma) https://tubeworldexpress.com/products/ef804-telefunken-nos-1959 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e42ce292-f950-4215-ab36-45dfa7e62db6.jpg?v=1708123005 EF804 Telefunken Germany NOS 1959 (2.4ma) https://tubeworldexpress.com/products/copy-of-ef804-telefunken-used-like-new-1960s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef8041957.jpg?v=1571438877 EF804 Telefunken NOS made in Berlin 1957 (3.5ma) https://tubeworldexpress.com/products/6ea7-ge-1965 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_324ec22c-14ec-4b72-84ca-4bd8cf1a95de.jpg?v=1675826736 6EA7 GE NOS 1965 (2.4ma/57.5ma) https://tubeworldexpress.com/products/jan-5814a-sylvania-1967-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1cd4efe3-f90e-4f7c-887a-59b7fa8b635c.jpg?v=1686161780 (!!!) JAN-5814A Sylvania NOS 1967 (8.4/9.2ma) https://tubeworldexpress.com/products/6ea7-sylvania-zenith-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_714d711f-a03d-41de-ad2e-ba6991b51ea9.jpg?v=1784602520 (!!) (Best Pair) 6EA7=6EM7 Sylvania coin-base NOS 1970's (1.8/53.6ma and 1.4/57ma) https://tubeworldexpress.com/products/809-rca-1979 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_731ba71d-5b4a-4844-9135-2e12a148e8ab.jpg?v=1709765083 (!) JAN-809 RCA NOS 1979 (52/42) https://tubeworldexpress.com/products/809-rca-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bd68d723-4be4-4989-8039-9d216dc7da1a.jpg?v=1709763703 809 RCA FAA NOS 1963 in white box (64/42) https://tubeworldexpress.com/products/809-rca-ceramic-base-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_57201609-1802-4757-99f8-8f8b5f25f791.jpg?v=1731436598 (!!!) (BEST PAIR) 809 RCA ceramic base like new 1940 era (68/42 and 70/42) https://tubeworldexpress.com/products/ux-4-4-pin-amphenol-brown-micanol-chassis-socket-with-metal-wavy-washer-nos-1950s-nickel-platee-contacts-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4pinwavy.jpg?v=1571438877 4 pin (UX-4) Amphenol brown micanol chassis socket with "metal wavy washer" NOS 1950's nickel plated contacts (0 in stock) https://tubeworldexpress.com/products/4-pin-ef-johnson-123-209-200-for-811a-572b-866a-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/123209200a.jpg?v=1571438877 4 Pin EF Johnson (123-209-200) NOS for 811A / 572B / 866A (1 in stock) https://tubeworldexpress.com/products/4-pin-ef-johnson-122-244-1-ceramic-wafer-socket-nos-reboxed 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef244.jpg?v=1571438877 4-Pin EF Johnson (122-244-1) ceramic wafer socket NOS (0 in stock) https://tubeworldexpress.com/products/4-pin-ef-johnson-123-211-200-bayonet-socket-for-211-805-810-845 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/EF-4.jpg?v=1571438877 4 Pin EF Johnson (123-211-200) BAYONET SOCKET used (for 211/805/810/845) (0 in stock) https://tubeworldexpress.com/products/copy-of-6au5gt-rca-gray-plates-nos-1960-2-single-tubes 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5ray.jpg?v=1571438877 6AU5GT Raytheon Japan gray plate NOS 1960's (single) https://tubeworldexpress.com/products/12av7-sv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f5f65f17-43d3-46bc-96bf-ea13d7fa2402.jpg?v=1761776876 (!) (Best Single) 12AV7 Sylvania NOS 1960's (19.6/19.2ma) https://tubeworldexpress.com/products/1c21-rca-nos-1964-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1c21.jpg?v=1571438877 1C21 NOS https://tubeworldexpress.com/products/35z5gt-sv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_f439c780-871c-4d4c-a6c5-c97e3e36b2b3.jpg?v=1768681839 35Z5GT Sylvania chropme top like new 1956 (54/40) https://tubeworldexpress.com/products/6dn7-sylvania-nos-1960s-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a71f5103-94b7-425b-becf-47a22085f6dc.jpg?v=1689372080 (Best Single) 6DN7 Sylvania NOS 1960's (60ma/8.3ma) https://tubeworldexpress.com/products/7027a-rca-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_7f45685f-394d-4de8-9c72-0769185232ba.jpg?v=1776458595 (!) (SINGLE) 7027A RCA NOS 1968 (85ma) https://tubeworldexpress.com/products/wavy-washer-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/wavy.jpg?v=1571438878 Wavy Washer NOS (30 in stock) https://tubeworldexpress.com/products/0z4-us-brands-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5fe331e-ccc2-4e1c-9d39-19b26a60c513.jpg?v=1571438878 0Z4 US Brands metal can NOS (6 in stock) https://tubeworldexpress.com/products/12av6-lindal-japan-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_da1cecd0-dd3b-463b-b445-eb627c4cd462.jpg?v=1571438878 12AV6 Lindal Japan NOS (0.9ma Gm=1400) https://tubeworldexpress.com/products/ux226-rca-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd27026c-00fb-4e01-a30e-8e1feaa4791a.jpg?v=1661895560 UX-226 RCA Radiotron balloon used/good 1920's (3.7ma Gm=900) https://tubeworldexpress.com/products/jan-6080wc-sylvania-1981-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9432e70f-b0d9-4147-9687-1f2ebf357174.jpg?v=1571438879 JAN-6080WC Sylvania used/good 1981 (81ma/98ma) https://tubeworldexpress.com/products/6e5-ken-rad-1946-like-new 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f766fb8-df5d-4cc5-b020-a973fb68c462.jpg?v=1620246762 6E5 Ken Rad 1946 like new (bright eye) https://tubeworldexpress.com/products/copy-of-best-pair-ef184-6ej7-siemens-rebranded-telefunken-nos-1963-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef184z.jpg?v=1571438879 6EJ7 Zaerix East German NOS 1970's (12ma) strong single https://tubeworldexpress.com/products/ef184-telefunken-bottom-used-good-gray-shield-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa723136-89f8-48f8-9b67-60a99dadb83e.jpg?v=1681226808 EF184 Telefunken Germany <> bottom used/good, gray shield 1960's (9.4ma) https://tubeworldexpress.com/products/6sg7y-rca-nos-1960-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sg7y.jpg?v=1571438880 6SG7Y RCA NOS 1960 (6 in stock) https://tubeworldexpress.com/products/ef184-siemens-germany-nos-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e6e4c820-8e58-4cc1-b6d8-ac8c98f174b1.jpg?v=1677821394 (!!) EF184 Siemens Germany NOS 1967 (7ma) https://tubeworldexpress.com/products/6g6g-nu-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_541b336e-680d-46b0-962f-5de7f36cc4bb.jpg?v=1682655892 6G6G National Union NOS 1950's (14.6ma) https://tubeworldexpress.com/products/1b63a-sylvania-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1b63a.jpg?v=1571438880 1B63A Sylvania NOS https://tubeworldexpress.com/products/jan-crp-2k25-raytheon-nos-factory-sealed-1955-original-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2k25seal.jpg?v=1571438880 2K25 Raytheon NOS factory sealed 1955 original box https://tubeworldexpress.com/products/jan-crp-2k25-raytheon-nos-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2K25ray.jpg?v=1571438880 2K25 Raytheon NOS 1940's in white box (1 in stock) https://tubeworldexpress.com/products/copy-of-jan-crp-2k25-raytheon-nos-1940s-in-white-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2k25hy.jpg?v=1571438880 2K25 Hytron USA NOS original box 1950's https://tubeworldexpress.com/products/25z6gt-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e4065bae-819b-4283-a987-05533a0ceeb6.jpg?v=1639437607 25Z6GT US Brands NOS (15 in stock) https://tubeworldexpress.com/products/5z3g-triad-by-rca-used-tests-like-new-1940s-52-40-and-52-40 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_437a10c5-2274-4d47-aacd-d213cda25d1b.jpg?v=1574619647 5Z3G TRIAD by RCA used/tests like new 1940's (52/40 and 52/40) https://tubeworldexpress.com/products/5z3g-rca-used-good-1956 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_093fa3c9-94dc-4e5d-90ad-0a98cde8f65c.jpg?v=1669080643 5Z3G RCA used/good 1956 (46/40 and 48/40) https://tubeworldexpress.com/products/1u4-ge 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7b1853bd-6e49-4a51-8d34-15b23d9d797e.jpg?v=1589816523 1U4 GE NOS 1962 (98/60) https://tubeworldexpress.com/products/1u5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1u5.jpg?v=1571438880 1U5 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-best-holland-single-1-el34-philips-miniwatt-holland-brown-base-low-hours-like-new-1961-single-57ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el34ampxf4X9K.jpg?v=1571438880 EL34 Philips Miniwatt Holland brown base used/good double "D" getters 1959 (70ma) https://tubeworldexpress.com/products/6922-valvo-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_625d3307-829f-4c8d-9fcc-e541841b25b1.jpg?v=1763748754 (!) E88CC=6922 Valvo Holland used/good 1961 (10.2/10.1ma) 1-3% section balance https://tubeworldexpress.com/products/6aq5a-raytheon-japan-nos-1970s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6aq5ajapan.jpg?v=1571438881 6AQ5A Raytheon Japan NOS 1970's (2 in stock) https://tubeworldexpress.com/products/6ax5gt-rca-uv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ecf35daf-eb95-4d97-b46d-d5fa47a20c7a.jpg?v=1736963657 6AX5GT RCA used/good 1962 (51/40 and 52/40) https://tubeworldexpress.com/products/5687-tungsol-rebranded-cbs-black-plates-u-getter-nos-1950s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_95083a66-38d7-4a32-922f-a2418086007f.jpg?v=1710625986 (!!) (Best Single) 5687 Tungsol rebranded CBS black plates "U" getter NOS 1950's (38/48ma) https://tubeworldexpress.com/products/12av7-rv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c59c428b-1613-493a-b9e8-f8c5a79f8d40.jpg?v=1761687607 (!) (Best Single) 12AV7 RCA black plates NOS 1970's (16/17ma) https://tubeworldexpress.com/products/copy-of-el34-holland-brown-base-used-good-1958-1962-single-39-5ma 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el34gehollused.jpg?v=1571438881 EL34 GE Holland brown base used/55% 1961 (51ma) https://tubeworldexpress.com/products/6485-6ah6-raytheon-nos-1950s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b022ec17-61e5-442d-b32a-ed989ff12d3b.jpg?v=1571438882 6485=6AH6 Raytheon NOS 1950's pin #3 shorter than other pins https://tubeworldexpress.com/products/el34-philips-holland-brown-base-used-good-1960-era 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9b9d5cbc-5236-4ef9-92ca-7beeac343127.jpg?v=1668465445 (!) (BEST VALUE) EL34 Philips Holland brown base used/good 1960 era (95.5ma) https://tubeworldexpress.com/products/800-vt-64-ge-nos-1948-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/800genos48.jpg?v=1571438882 (!!!) (BEST SINGLE) GL-800=VT-64 GE gray plate NOS 1948 (57ma and Gm=2500) (not a pair) https://tubeworldexpress.com/products/copy-of-800-vt-64-ge-nos-1948-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/800rcagray52.jpg?v=1571438882 (!!) (#2 800 gray plate) 800=VT-64 RCA gray plate NOS late 1940's (47.5ma, Gm=2150) (tested on Amplitrex) https://tubeworldexpress.com/products/copy-of-800-vt-64-rca-black-plate-used-1940s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0ddc927-177f-4b9f-955f-27459795632c.jpg?v=1606577852 800=VT-64 RCA Radiotron charcoal black plate engraved base used 1930's (42ma, Gm=2000) https://tubeworldexpress.com/products/copy-of-best-800-pair-3-800-vt-64-rca-black-plate-nos-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/800rcaln52.jpg?v=1571438882 (!!) (#1 800 black plate single) 800=VT-64 RCA black plate like new 1940's (52ma, Gm=2430) (tested on Amplitrex) https://tubeworldexpress.com/products/copy-of-800-vt-64-rca-black-plate-engraved-base-used-1930s-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8c65a2f-802a-45b8-811d-4f549a980914.jpg?v=1606577608 800=VT-64 RCA DeForest black plate engraved base used/good 1930's (38ma, Gm=1750) (tested on Amplitrex) https://tubeworldexpress.com/products/75pf-60-35-united-electronics-vacuum-cap 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/75cap.jpg?v=1571438882 75pf / 60 / 35 United Electronics vacuum cap (single) https://tubeworldexpress.com/products/copy-of-75pf-60-35-united-electronics-vacuum-cap-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap250.jpg?v=1571438882 250pf / 60 / 35 United Electronics vacuum cap (single) https://tubeworldexpress.com/products/copy-of-75pf-60-35-united-electronics-vacuum-cap-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap450.jpg?v=1571438883 450pf / 7500VDC Dolinko & Wilkens vacuum cap VC450-7.5 (6 in stock) https://tubeworldexpress.com/products/50-pfd-32kvolts-eimac-vacuum-cap-vc32-50 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap50.jpg?v=1571438883 VC50-32 Eimac vacuum cap used (0 in stock) https://tubeworldexpress.com/products/5933-807w-sylvania-1952 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f03ad81f-be94-4261-b293-23600ec66a9d.jpg?v=1751642868 5933=807W Sylvania double D getter NOS 1952 (60ma) https://tubeworldexpress.com/products/1614-rca-used-1961 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b46441f-82aa-466f-96a8-0a83ea73fabf.jpg?v=1607533585 1614 RCA used/very good 1961 surface oxidation / rust on metal can (67ma) https://tubeworldexpress.com/products/1616-rca-nos-1940s-pair-3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1616p4.jpg?v=1571438883 (!!!) (BEST PAIR) JAN-CYS-1616=1616 Sperti, Inc. NOS made by RCA 1944 (Space Tech Labs power supply STR-104) https://tubeworldexpress.com/products/8-pin-amphenol-american-phenolic-corp-chicago-usa-black-chassis-mount-sockets-nos-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8pinamp.jpg?v=1571438883 8 pin Amphenol = American Phenolic Corp, Chicago, USA, black chassis mount sockets NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-8-pin-ceramic-pc-mount-sockets-with-standard-pins-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8pinpc_b35f0838-34e5-4ce6-ba41-6cd937d88ffa.jpg?v=1571438883 8 pin ceramic pc mount sockets with standard pins (set of 10) https://tubeworldexpress.com/products/9-pin-chassis-mount-sockets-with-gold-plated-mounting-bracket-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pingold.jpg?v=1571438883 9 pin ceramic chassis mount socket with gold-plated pins and mounting bracket (0 in stock) https://tubeworldexpress.com/products/1l6-sylvania-branded-rca-nos-1953-1954-original-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eac6344c-ac9b-4c27-b52e-46fb4615528e.jpg?v=1694359796 (!!!) 1L6 Sylvania branded GE NOS 1973 original box (115/60) https://tubeworldexpress.com/products/6eu7-rca-nos-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_33a00fcf-ac48-495c-a4a4-296d1e03b539.jpg?v=1741669344 (!!!) (Recommended Single) 6EU7 RCA NOS 1967 (53/32 and 60/32) https://tubeworldexpress.com/products/6eu7-ge-nos-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6eu7el.jpg?v=1571438884 6EU7 GE branded as El Menco USA NOS (44/32 and 49/32) https://tubeworldexpress.com/products/copy-of-9-pin-ceramic-chassis-mount-socket-with-gold-plated-pins-and-mounting-bracket-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pincer1.jpg?v=1571438884 9 pin ceramic TOP chassis mount socket with mounting bracket (1 in stock) https://tubeworldexpress.com/products/4-pin-ceramic-chassis-mount-sockets-for-2a3-and-300b-ux-4-base-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4pinchass.jpg?v=1571438884 4 pin ceramic chassis mount sockets for 2A3, 300B, 45, 50, 811A (UX-4 base) (0 in stock) https://tubeworldexpress.com/products/copy-of-4-pin-ceramic-chassis-mount-sockets-for-2a3-300b-45-50-811a-ux-4-base-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4pingoldchass.jpg?v=1571438884 4 pin ceramic chassis mount sockets with gold plated terminals for 2A3, 300B, 45, 50, 811A (UX-4 base) (0 in stock) https://tubeworldexpress.com/products/5-pin-ceramic-chassis-mount-socket-new 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5pinchass.jpg?v=1571438884 5 pin ceramic chassis mount sockets for 807 (UX-5 base) (1 in stock) https://tubeworldexpress.com/products/6-pin-ux-6-amphenol-usa-high-grade-black-phenolic-chassis-socket-with-metal-mounting-flange-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6pinwavy.jpg?v=1571438884 6 pin Amphenol black phenolic chassis socket with wavy washer NOS (SOLD OUT) https://tubeworldexpress.com/products/ef22-mullard-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef22.jpg?v=1571438884 EF22 Mullard and Tungsram NOS https://tubeworldexpress.com/products/ef41-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef41v.jpg?v=1571438885 EF41 European Brands NOS (4 in stock) https://tubeworldexpress.com/products/ef42 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef42.jpg?v=1571438885 EF42 NOS (10 in stock) https://tubeworldexpress.com/products/ef83-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_f93a895f-1a4e-4d6b-94c4-eeffea5d70a4.jpg?v=1740521192 EF83 Valvo Germany NOS 1962 (4.7ma Gm=1800) https://tubeworldexpress.com/products/best-value-pair-nl-866a-national-usa-nos-1999-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f4d21706-0a51-4e91-8430-81a57b70fe80.jpg?v=1670967675 (!!!) (Best Value Pair) NL-866A National USA NOS 1999 (58/40 x 2 tubes) https://tubeworldexpress.com/products/6u8a-ge-nos-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_833c3b6b-b31a-4c1e-b6b3-be94a4db785c.jpg?v=1706033517 (!!) (Recommended Single) 6U8A GE Amperex NOS 1974 (13.5ma/10.2ma) https://tubeworldexpress.com/products/7054-rca-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e038fdfa-e0a5-44f1-8cc4-381ce7778208.jpg?v=1571438885 7054=12BY7 RCA NOS (0 in stock) https://tubeworldexpress.com/products/1l4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_25c8778c-e1ce-4403-bbb4-5992d0b55bc0.jpg?v=1571438885 1L4=DF92 Various US Brands NOS (15 in stock) https://tubeworldexpress.com/products/6bc4-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bc41.jpg?v=1571438885 6BC4 NOS (20 in stock) https://tubeworldexpress.com/products/0c3-rv2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3cd78dd8-1e86-4af1-a6b3-5575fb4a96c1.jpg?v=1764801316 0C3 RCA NOS 1974 rattle in base from dried glue particles - argon https://tubeworldexpress.com/products/copy-of-6au5gt-rca-gray-plates-nos-1960-2-single-tubes-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5gep1.jpg?v=1571438885 (!) (- BEST VALUE) 6AU5GT GE gray plates NOS 1960's (1 pair: 55ma and 56ma) https://tubeworldexpress.com/products/2050a-ge-nos-coin-base 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2050acoin.jpg?v=1571438885 2050A GE coin-base NOS 1970's (4 in stock) https://tubeworldexpress.com/products/af3-miniwatt-used-good-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/af3.jpg?v=1571438885 AF3 Miniwatt used/good 1940's https://tubeworldexpress.com/products/copy-of-af3-miniwatt-used-good-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/af7trio.jpg?v=1571438885 AF7 Triotron used/good 1940's https://tubeworldexpress.com/products/miniwatt-octode-used-good-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ak2.jpg?v=1571438885 AK2 Miniwatt Octode used/good 1930's (sold out) https://tubeworldexpress.com/products/copy-of-af7-triotron-used-good-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/af7mini.jpg?v=1571438885 AF7 Miniwatt used/good 1930's https://tubeworldexpress.com/products/5894b-amperex-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5894B.jpg?v=1571438889 5894B=8737 Amperex NOS 1970's (1 in stock) https://tubeworldexpress.com/products/copy-of-6sg7y-rca-nos-1960-single 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d171355-d00b-42ea-b369-da28f45642c6.jpg?v=1695275971 5U8 US Brands NOS (50 in stock) https://tubeworldexpress.com/products/6a7g-marc 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a7marc.jpg?v=1571438889 6A7G Marconi Radiotron Canada NOS 1950's (6 in stock) https://tubeworldexpress.com/products/6k11-v12 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_d8c61248-2023-4567-b70d-4d34608d3b87.jpg?v=1768428013 (READ RERVIEW) 6K11=6Q11 GE branded Westinghouse NOS 1960's (88/80, 91/60, 84/60) https://tubeworldexpress.com/products/6k8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6k8.jpg?v=1571438889 6K8 metal can NOS (17 in stock) https://tubeworldexpress.com/products/em87-haltron-east-germany-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em87h.jpg?v=1571438890 (!) (Best Value) EM87 Haltron East Germany NOS (16 in stock) https://tubeworldexpress.com/products/ecc808-6kx8-telefunken-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_88f4b09e-95c4-4683-ade9-0d66443848f1.jpg?v=1770150084 (!!!) (BEST PAIR) ECC808=6KX8 Telefunken Diamond Bottom NOS 1963-1966 (1.1/1.3ma and 1.3/1.0ma) https://tubeworldexpress.com/products/rgn1064-telefunken-balloon-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rgn1064.jpg?v=1571438890 RGN 1064 Telefunken Balloon NOS https://tubeworldexpress.com/products/copy-of-7-pin-cinch-elco-and-n-type-ts102c01-ceramic-chassis-mount-with-bayonet-shield-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pineby.jpg?v=1571438890 7 pin CINCH EBY TSE7T102 ceramic chassis mount with bayonet shield and center ground post NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-7-pin-cinch-eby-tse7t102-ceramic-chassis-mount-with-bayonet-shield-and-center-ground-post-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pineby_c93a82d6-7534-4bb4-a16c-136727d01cdf.jpg?v=1571438890 7 pin CINCH EBY TSE7T102 ceramic chassis mount with bayonet shield and center ground post used/clean condition (9 in stock) https://tubeworldexpress.com/products/6je6a-rca-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ea9549a-00f2-4e30-ae50-785604864b3e.jpg?v=1633181363 6JE6A RCA NOS 1960's (94mA) https://tubeworldexpress.com/products/5dj4-ge-nos-1961 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5dj4.jpg?v=1571438891 5DJ4 GE NOS 1961 (50/40 and 50/40) https://tubeworldexpress.com/products/5w4gt-tungsol-nos-1952 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0231888a-894f-4d1b-8123-49c9a8f546be.jpg?v=1697987146 5W4GT Tungsol NOS 1952 (52/40 and 54/40) https://tubeworldexpress.com/products/12hg7-12gn7a-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fadb6c14-6a1a-4682-a23c-49447ef75336.jpg?v=1676837238 12HG7=12GN7A US Brands NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-6au5gt-rca-black-plates-nos-rebranded-sylvania-1950s-1-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5sp2.jpg?v=1571438891 (!) (#1 6AU5GT Sylvania Pair) 6AU5GT Sylvania black plates NOS 1970 (63ma and 66.5ma) https://tubeworldexpress.com/products/6b10 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6cl6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cl6g.jpg?v=1715534036 6CL6 US Brands NOS (29 in stock) https://tubeworldexpress.com/products/6b5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6B5.jpg?v=1571438891 6B5 RCA NOS 1949 (sold out) https://tubeworldexpress.com/products/6bk4c 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bk4c.jpg?v=1571438891 6BK4C NOS (10 in stock) https://tubeworldexpress.com/products/6e5-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_025d2e83-5cee-4986-acbd-5ed2a002659b.jpg?v=1757099941 (!!) 6E5 RCA NOS 1945-1949 (2 in stock) https://tubeworldexpress.com/products/6bn6-6ks6 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6bq6gtb 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b7ddbfc2-f6ba-4754-b58f-fc34ba49bc93.jpg?v=1571438891 6BQ6GTB=6CU6 RCA NOS (12 in stock) https://tubeworldexpress.com/products/6c9 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_dd77967c-ddf9-4a04-bbe4-5d5583574de9.jpg?v=1595330170 6C9 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/12at7-ecc81-mullard-1970 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_148935a8-fa0f-424a-87ca-b0c7dc26b812.jpg?v=1715700029 (!!) (Recommended Single) 12AT7=ECC81 Mullard shield logo NOS 1970 (8.0/8.4ma) https://tubeworldexpress.com/products/el37-mullard-1958 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b7979d2c-28fd-41ec-99a5-72ea08d47288.jpg?v=1759011202 EL37 Mullard UK black plate used/75% 1958 (71ma) https://tubeworldexpress.com/products/5r4wgb-ben 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_0c70db64-5f4b-4a3d-a0bf-9e7f3f125774.jpg?v=1782932716 (!) JAN-CEA-5R4WGB Bendix NOS 1962 original box (51/40 and 54/40) https://tubeworldexpress.com/products/0a2-used-good 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a2used.jpg?v=1571438892 0A2 used/good (20 in stock) https://tubeworldexpress.com/products/kt8-gec-nos-2-single-tubes 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/kt8_1_9b7a1d1a-e309-40db-bd40-8ca454d85389.jpg?v=1571438892 KT8 GEC England NOS 1950's (65.2ma) https://tubeworldexpress.com/products/el84-telefunken-germany-bottom-used-good-1960s-no-printing 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_81d12bdc-58fc-416f-aaf6-dcfbff40c6c6.jpg?v=1738961101 EL84 Telefunken Germany <> bottom used/good 1960's no printing (39.2ma) https://tubeworldexpress.com/products/6bg6ga-raytheon 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e3f00acf-aa3e-41e3-ba01-d70bd7ec6ba9.jpg?v=1601662480 6BG6GA Raytheon NOS 1957 (73ma) https://tubeworldexpress.com/products/6v6gt-rv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ed5ca2f8-93da-4c77-b1c5-f529c491be52.jpg?v=1753854616 6V6GT Raytheon black plate - black coated glass NOS 1950 era (36ma) https://tubeworldexpress.com/products/807-syluv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_714c4bf3-4695-40d0-8861-140a57c6fd00.jpg?v=1762269686 807 Sylvania tests like new no printing 1940's (81ma) https://tubeworldexpress.com/products/2e26 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_36d84b67-d018-4cbb-bef0-5e3a6d806097.jpg?v=1767682675 2E26 RCA NOS 1950's (94/44) https://tubeworldexpress.com/products/3c23 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b0afc624-d832-47c2-a57f-012677cf3da5.jpg?v=1571438893 3C23 Marshall 1965 probably by RCA in Marshall box https://tubeworldexpress.com/products/ecf86-6hg8-valvo 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/ebf83-6dr8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dr8.jpg?v=1571438893 EBF83=6DR8 Amperex by Mullard NOS 1960's (6 in stock) https://tubeworldexpress.com/products/eaf42-6ct7 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/copy-of-eaf42-6ct7 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/ebf80-6n8-tele-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_12ae639b-1ed7-4f80-8541-34e14060867f.jpg?v=1740845084 EBF80=6N8 Telefunken Germany NOS 1960-1965 (0 in stock) https://tubeworldexpress.com/products/ecf83-telefunken 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15bc4328-aae1-4ea7-aa33-ca37e65a4ab5.jpg?v=1571438893 (READ REVIEW) ECF83 Telefunken NOS 1965 https://tubeworldexpress.com/products/ech42-6cu7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ech42int.jpg?v=1571438893 ECH42=6CU7 International Germany NOS made by La Radiotechnique France early 1960's (3 in stock) https://tubeworldexpress.com/products/4699 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4699.jpg?v=1571438893 4699=EL6 Philips Miniwatt 1940's used/very good (45ma) https://tubeworldexpress.com/products/ac50-valvo-used-some-like-new-1940s-29-triode 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ac50.jpg?v=1571438893 AC50 Valvo Germany used/some like new 1940's (20 in stock) https://tubeworldexpress.com/products/3a-we-nos-in-original-box-with-3a-data-sheet-tested-1939-on-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3a1.jpg?v=1571438893 3A Western Electric photocell NOS in original box with 3A data sheet, tested 1939 on box https://tubeworldexpress.com/products/101l-western-electric-nos-1961 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f357a3bc-b57a-460b-962a-e4a623a76d89.jpg?v=1581630566 1.3.25 101L Western Electric NOS 1961 (5.3ma Gm=1000) https://tubeworldexpress.com/products/copy-of-102f-st-14-northern-electric-top-printing-nos-around-1943-1945-original-box-17-14-recommended 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/102fopen.jpg?v=1571438894 102F WE Tennis Ball display tube - does not work https://tubeworldexpress.com/products/vt-52-sylvania-nos-1940s-original-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/vt52syl.jpg?v=1571438894 (!!) (Recommended Single) VT-52 Sylvania NOS 1940's original box (55ma) https://tubeworldexpress.com/products/t-40-taylor 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tz40.jpg?v=1571438894 T-40 Taylor ceramic base used/like new (1 in stock) https://tubeworldexpress.com/products/38-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/38.jpg?v=1571438894 38 US Brands NOS (17 in stock) https://tubeworldexpress.com/products/236-36-radiotron-balloon-nos-in-original-boxes-with-data-sheets 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/236.jpg?v=1571438894 236=36 Radiotron Balloon NOS in original boxes with data sheets (sold out) https://tubeworldexpress.com/products/39-44-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/39.jpg?v=1571438894 39/44 US Brands NOS (18 in stock) ($1.99 each minimum 3 purchased) https://tubeworldexpress.com/products/39-44-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/39u.jpg?v=1571438894 39/44 used/good (10 in stock) https://tubeworldexpress.com/products/copy-of-39-44-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/39arc.jpg?v=1571438894 39A Arcturus Blue Balloon used/good tilted top cap 1930's https://tubeworldexpress.com/products/408a-western-electric-used-good-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7e136a8-b18d-4150-a0f8-096401088e34.jpg?v=1681400409 (1 PAIR) 408A Western Electric used/good 1964 (79/60 and 78/60) https://tubeworldexpress.com/products/575a-rca-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/575a.jpg?v=1571438894 575A RCA rectifier NOS 1962 (1 in stock) https://tubeworldexpress.com/products/5558-ge-nos 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/623-rectifier-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/623.jpg?v=1571438894 623 National USA rectifier NOS (check back soon) https://tubeworldexpress.com/products/6w4gt 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/12aq5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12aq5ts.jpg?v=1571438895 12AQ5 Tungsol NOS 1950's (46ma) https://tubeworldexpress.com/products/12al5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12al5g.jpg?v=1571438895 12AL5 GE JAN NOS (2 in stock) https://tubeworldexpress.com/products/12ax4gta-rca-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9a6d795-e4a6-4364-bb34-52730e79fe62.jpg?v=1645196857 12AX4GTA RCA NOS 1960 era (1 in stock) https://tubeworldexpress.com/products/24a-nat-union 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_91b02b5f-da8d-40f9-b737-076b7d028de5.jpg?v=1675362002 24A National Union NOS (5 in stock) https://tubeworldexpress.com/products/19-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/19.jpg?v=1571438895 19 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/ef-12k 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/5y4g-sylvania-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31192541-bcc3-4ae7-8bd9-52dc8abc1d6e.jpg?v=1678314835 5Y4G Sylvania NOS 1940's (56/40 and 60/40) https://tubeworldexpress.com/products/12au7-rca-tall-gray-plates-d-getter-used-good-1953 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a958f0bd-a071-488c-bf6f-c7d5ac8ad8fd.jpg?v=1673658104 (!!!) 12AU7 RCA tall gray plates "D" getter used/good 1953 (9.2/9.8ma) https://tubeworldexpress.com/products/6286-raytheon-nos-1959-1961 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/e80l-6227 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_171e98d6-9f23-4ff1-b1d9-d404111926e3.jpg?v=1616615717 6227=E80L Westinghouse Holland NOS Gold Pins 1960's (3 in stock) https://tubeworldexpress.com/products/25l6gt-rca-v1-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_16e6a1e2-5d0e-44a0-bb3f-e413ebbd2f4e.jpg?v=1684299999 (Best Single) 25L6GT RCA NOS 1940's (90/60) https://tubeworldexpress.com/products/13d3-brimar 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/13d3.jpg?v=1571438895 (!!) 13D3 Brimar UK black plates tests like new 1962 (6.8ma/7.2ma) (similar to 12AU7) https://tubeworldexpress.com/products/14a4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2b51f0a-d6c3-4efd-8a5a-7176532abb6a.jpg?v=1655787489 14A4 RCA NOS 1950's https://tubeworldexpress.com/products/35z4gt 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_758d19d1-b483-41d3-84f5-e3c4c83e30a3.jpg?v=1665607815 35Z4GT US Brands NOS (5 in stock) https://tubeworldexpress.com/products/14a5 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/14a7-used-good 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/14b6-s1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_62696672-47e0-476e-9ee0-3cc13147c180.jpg?v=1734130825 14B6 Sylvania NOS 1947 (91/60) https://tubeworldexpress.com/products/copy-of-25l6gt-us-brands-nos-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25l6.jpg?v=1571438895 25L6 metal can US Brands NOS (3 in stock) https://tubeworldexpress.com/products/25z5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_71e17703-1a92-4188-9ca7-eab4eaa16143.jpg?v=1651700597 25Z5 RCA NOS (2 in stock) https://tubeworldexpress.com/products/25y5-set4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_8b47c337-d4bc-4e12-b96a-a671e951ac20.jpg?v=1574625918 (BEST PRICE) 25Y5 NOS (4 for $14.99) https://tubeworldexpress.com/products/c-335-35-cunningham-balloon-meshplate-like-new-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_459d330f-d21c-44de-a436-f218fbb4621d.jpg?v=1656432233 C-335=35 Cunningham Balloon meshplate like new 1930's (39/26) https://tubeworldexpress.com/products/35a5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35a5.jpg?v=1571438896 35A5 US Brands NOS (3 in stock) (Loktal Base) https://tubeworldexpress.com/products/35z6g 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/35y4-used-good 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6sa7-ken-rad 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_a3d23f7f-73be-4b28-a62c-e47dd3fc8dae.jpg?v=1784135646 6SA7 Ken Rad NOS 1940's (2 in stock) https://tubeworldexpress.com/products/6sa7gt-syl 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cd3922a6-2d78-422d-821e-8188b1c91706.jpg?v=1744063139 6SA7GT Sylvania NOS 1940's (97/60) https://tubeworldexpress.com/products/5847a-404a-amperex-usa-gold-pins-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap2.jpg?v=1571438896 (!!) (#1 5847 Amperex Pair) JAN-5847A=404A Amperex USA Gold Pins NOS 1981 (30.5ma and 32ma) https://tubeworldexpress.com/products/6gt8 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/1b4p 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6202-rca-1972 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e3986352-94f0-4a8d-baf0-1b36bb018eb5.jpg?v=1571438896 6202 RCA NOS 1972 (52/40 and 54/40) https://tubeworldexpress.com/products/6203-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_5883ecb3-0677-41c1-9fed-bccaab01580f.jpg?v=1769470367 JG-6203 GE like new 1963 reboxed (52/40 and 53/40) https://tubeworldexpress.com/products/copy-of-jan-5847a-404a-amperex-usa-gold-pins-nos-1981-1-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap3.jpg?v=1571438896 JAN-5847A=404A Amperex USA like new 1988 (1 pair) https://tubeworldexpress.com/products/copy-of-jan-5847a-404a-amperex-usa-like-new-1988-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap4.jpg?v=1571438896 JAN-5847A=404A Amperex USA like new 1988 (1 pair) https://tubeworldexpress.com/products/copy-of-jan-5847a-404a-amperex-usa-like-new-1988-1-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap5.jpg?v=1571438896 JAN-5847A=404A Amperex USA used/good 1988 (1 pair) https://tubeworldexpress.com/products/6dq5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7da5d71-a328-4001-a5ea-e2ef37af5e5a.jpg?v=1671397697 6DQ5 RCA NOS 1970 (99ma) https://tubeworldexpress.com/products/6dq6b-sylvania-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a7407221-7a4b-4d33-b8b3-27e61ccb2686.jpg?v=1657560185 (!!) (BEST PAIR) 6DQ6B Sylvania NOS 1960's same build (78ma and 80ma) https://tubeworldexpress.com/products/6dq6a-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c1510b5f-640f-4851-be8d-e4d4d06e14c0.jpg?v=1571438896 6DQ6A Channel Master JAPAN used/strong (75ma) https://tubeworldexpress.com/products/6ds4-ge-nos-p4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a5a2d0cd-010d-430e-8868-d7e5990a5692.jpg?v=1583104322 6DS4 GE NOS 1967-1971 (1 pair) https://tubeworldexpress.com/products/5829 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/5876-raytheon 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5876.jpg?v=1571438896 5876 Raytheon NOS 1960's (3 in stock) https://tubeworldexpress.com/products/5889 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5889.jpg?v=1571438896 5889=ME1403 Flat Press Electrometer Pentode (10 in stock) https://tubeworldexpress.com/products/5902a-ge-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5902.jpg?v=1571438897 5902 and 5902A GE NOS (8 in stock) https://tubeworldexpress.com/products/5915-6be6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5915.jpg?v=1571438897 5915=5915A=6BE6 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/6gh8a-ge-by-ei-yugoslavia-nos-copper-grid-posts-1970s-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6gh8a_0365d472-53ed-4b96-9387-0ec1d0d2f37c.jpg?v=1571438897 6GH8A GE by EI Yugoslavia NOS copper grid posts 1970's (10 in stock) https://tubeworldexpress.com/products/6b8-tungsol 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1ca0d6c-9473-41bd-99c7-7ad4f0d6f4ce.jpg?v=1585418037 6B8 Tungsol NOS (56/29) https://tubeworldexpress.com/products/6b8g-hytron 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6b6-international-metal-tube-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b628a61a-062a-4c14-be89-b2879050b2c3.jpg?v=1597782532 6B6 International metal tube NOS (1 in stock) https://tubeworldexpress.com/products/6ba8a-us-brands-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e2dc58b-8594-466b-a23c-f5bfb139c54d.jpg?v=1571438897 6BA8A RCA NOS (12 in stock) https://tubeworldexpress.com/products/6bd5gt 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6bf5 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/copy-of-6bf5 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/copy-of-6bf6 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6bg6g 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/a1_dfb52463-d015-4844-bc01-94969133ab3e.jpg?v=1571438897 6BG6G RCA NOS 1953 (71ma) https://tubeworldexpress.com/products/6bg6ga-sv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_72c9e8fe-de40-4f4c-aa10-544a6b9b095d.jpg?v=1740335166 6BG6GA Sylvania NOS 1966 (95ma) https://tubeworldexpress.com/products/6bl6 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6bn4a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aaa3d564-d3a8-496a-8cf2-158cce913de3.jpg?v=1646764227 6BN4A US Brands NOS (12 in stock) https://tubeworldexpress.com/products/6dt8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dt8.jpg?v=1571438897 6DT8 GE NOS (1 in stock) https://tubeworldexpress.com/products/6dt6a 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6dk3-6dl3 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a176b036-534e-4467-ad10-d651d4362e80.jpg?v=1723053469 6DK3=6DL3 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/6db5 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/7a4-xxl-sv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8d4027c4-5f54-4a7e-9be2-aa91e97e8950.jpg?v=1757096264 7A4=XXL Sylvania used/tests like new 1952 (94/50) https://tubeworldexpress.com/products/7a5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a9de8beb-2237-49b9-bfd6-6266b443349e.jpg?v=1571438897 7A5 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/7a6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_50f37933-f295-4fc6-bf8d-cdfb755d26ba.jpg?v=1571438897 7A6 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/7a8-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7a8.jpg?v=1571438897 7A8 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/7ad7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06dea6c8-e256-4ef7-af75-27900c23d0ff.jpg?v=1571438897 7AD7 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/7ag7 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/7ah7 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/copy-of-7ah7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_16510dc0-41b7-4a36-afa6-8f1753fecafe.jpg?v=1571438897 7AU7 GE NOS (6 in stock) https://tubeworldexpress.com/products/7b5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7b5.jpg?v=1571438897 7B5 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/7b6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7b6.jpg?v=1571438897 7B6 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/7b8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7b8.jpg?v=1571438897 7B8 US Brands NOS (14 in stock) https://tubeworldexpress.com/products/7c4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7c4.jpg?v=1571438897 7C4=1203A US Brands NOS (diode) (9 in stock) https://tubeworldexpress.com/products/7c7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7c7.jpg?v=1571438897 7C7 US Brands NOS (14 in stock) https://tubeworldexpress.com/products/7e5-1201 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_614eebad-5433-4483-ae99-e4c2ffce38c3.jpg?v=1687012521 7E5=1201 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/7j7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7J7.jpg?v=1571438898 7J7 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-7j7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7k7.jpg?v=1571438898 7K7 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/7y4-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7Y4.jpg?v=1571438898 7Y4 US Brands NOS (5 in stock) (rectifier) https://tubeworldexpress.com/products/copy-of-7y4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4a863812-9f34-4198-aa90-3e682fee894f.jpg?v=1571438898 7V7 Various US Brands NOS (27 in stock) https://tubeworldexpress.com/products/7x7-emerson 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6eca62a0-df31-4b77-9942-03f6ea7bf5ef.jpg?v=1714338973 7X7=XXFM Sylvania branded Emerson NOS 1949 (97/60) https://tubeworldexpress.com/products/10bu11 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_560ccfc9-a6f4-453f-8af7-72907abe9256.jpg?v=1602854209 10BU11 US Brands NOS https://tubeworldexpress.com/products/3v4-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_cc2cb7b6-54f3-45a7-8b62-eb61269d546a.jpg?v=1771013542 3V4 GE Motorola used/strong 1960 era (92/60) https://tubeworldexpress.com/products/3q4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f510e76e-8c25-47f6-bc75-37c19e0ebc3a.jpg?v=1714627142 3Q4 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/3c45-6130 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3c45r.jpg?v=1571438898 3C45=6130 Hydrogen Thyratron NOS (0 in stock) https://tubeworldexpress.com/products/3c4-dl96 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1890621b-5d88-48fd-b4e9-d526f31c66ce.jpg?v=1571438898 3C4=DL96 Sonotone England NOS 1960's (5 in stock) https://tubeworldexpress.com/products/3b29 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b29ray.jpg?v=1571438898 3B29 NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-2d21w-us-brands-nos-35-in-stock 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2d21ax.jpg?v=1571438898 AX2D21=2D21 Amperex Holland 1958 (1 in stock) https://tubeworldexpress.com/products/2af4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2af4.jpg?v=1571438898 2AF4=2DZ4 NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-usn-cw-244a-western-electric-nos-1952-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/244a1.jpg?v=1571438898 (!) 244A Western Electric NOS 1952 smaller side getter (4.4ma) https://tubeworldexpress.com/products/257a-western-electric-engravased-base-nos-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/257aeng.jpg?v=1571438898 257A Western Electric engraved base NOS 1930's (6 in stock) (257A is a 231D with a top cap grid connection) https://tubeworldexpress.com/products/copy-of-257a-western-electric-engravased-base-nos-1930s-6-in-stock 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/257a60.jpg?v=1571438898 257A Western Electric printed base NOS 1960 https://tubeworldexpress.com/products/287a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/287a.jpg?v=1571438898 287A Western Electric 1965 (sold out) https://tubeworldexpress.com/products/copy-of-291a-western-electric-nos-1940 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/291a72a.jpg?v=1571438898 291A Western Electric NOS 1972 (42/25) https://tubeworldexpress.com/products/297a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/297a.jpg?v=1571438898 297A Western Electric NOS (0 in stock) https://tubeworldexpress.com/products/323b-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/323Ba.jpg?v=1571438898 323B Western Electric NOS (sold out) https://tubeworldexpress.com/products/338a-we-engraved-base-early-1940s-like-new 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/338a.jpg?v=1571438898 338A WE "engraved base" early 1940's like new https://tubeworldexpress.com/products/338a-we-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33857.jpg?v=1571438899 338A Western Electric NOS (7 in stock) https://tubeworldexpress.com/products/346c-western-electric-nos-1974-1979 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/346c.jpg?v=1571438899 *** BEST PRICE *** 346C Western Electric NOS 1974-1979 (10 in stock) https://tubeworldexpress.com/products/350a-we 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d1342ee-5fb4-4197-80c9-26e6ab038f45.jpg?v=1757795108 350A Western Electric used/good 85% 1947 (78.2ma and Gm=7400) https://tubeworldexpress.com/products/353a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/353a1.jpg?v=1571438899 353A Western Electric NOS (15 in stock) https://tubeworldexpress.com/products/393a-ge-made-for-we-nos-1940s-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/393age.jpg?v=1571438899 (!) (Best Single) 393A GE made for WE NOS 1940's original box, strong output (64/40) https://tubeworldexpress.com/products/393a-ge-made-for-we-nos-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_228cf1ca-a655-40df-a670-3be553ff6228.jpg?v=1693891201 393A GE made for WE test like new 1940's (62/40) https://tubeworldexpress.com/products/399a-western-electric 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/395a-western-electric-nos 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/374a-western-electric-used-good-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/374au.jpg?v=1571438899 374A Western Electric black plate used/good 1960's (18-21ma) (3 in stock) https://tubeworldexpress.com/products/374a-western-electric-used-good-65-75 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/374au_4f3aec2f-2cf1-49f4-9de1-f600728431c0.jpg?v=1571438899 374A Western Electric black plate used/good/65-70% 1960's (13-17ma) (15 in stock) https://tubeworldexpress.com/products/12au7-rca-nos-1950s-v4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_b98489cf-7f75-4d24-8a9f-800d2f70beba.jpg?v=1628714265 (!!) JRC-12AU7 RCA NOS long gray plates mid-1950's "D" getter (9/11.6ma) https://tubeworldexpress.com/products/ech3-philips-miniwatt-1940s-used-good 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ech3pm.jpg?v=1571438900 ECH3 Philips Miniwatt 1940's used/good https://tubeworldexpress.com/products/ech3-tungsram 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b943cbf9-5e00-4da9-bb05-1c8d7e63598d.jpg?v=1583604435 ECH3 Tungsram used/good 1940 era https://tubeworldexpress.com/products/ech35-philips-miniwatt-like-new-1940s 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/5965a-ge-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_f1ce5637-afd0-4465-a235-ae2f018808af.jpg?v=1691943281 5965A GE used/good 1960's (10 in stock) https://tubeworldexpress.com/products/copy-of-6dr7-sylvania-branded-ge-black-plates-nos-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dr7ge.jpg?v=1571438900 6DR7 Sylvania branded GE black plates NOS 1977 (4.6ma/25ma) https://tubeworldexpress.com/products/e280f-7722 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8529a4d7-64c1-481b-b145-88c5f7dea007.jpg?v=1655955683 E280F=7722 Siemens NOS 1970's https://tubeworldexpress.com/products/12at6-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at6.jpg?v=1571438900 12AT6 Various Brands NOS (4 in stock) https://tubeworldexpress.com/products/ef12-ultron-germany 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef12ult.jpg?v=1571438901 EF12 Ultron Germany NOS 1950's (3.9ma) https://tubeworldexpress.com/products/5965a-ge-5-star-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_17654d9a-78ba-41da-bc5b-62f6741d3a28.jpg?v=1741131389 (!!!) (Best Single) 5965A GE "5 Star" NOS 1964 (13.8/15ma) https://tubeworldexpress.com/products/12ax7a-sylvania-nos-v12 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b8872c4-6d37-4b43-bbd3-79827c055a00.jpg?v=1619044063 (!!!) (Recommended Single) 12AX7A Sylvania NOS 1970's (Gm=2600/3000) https://tubeworldexpress.com/products/71a-pair-5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_341ffed5-14ea-4983-adf6-91e3ef924b49.jpg?v=1751913830 (!!) (Good Value Pair) UX-171A and CX-371A RCA/Cunningham Balloon used/good 1930 era (18ma and 17.6ma) (same Gm) https://tubeworldexpress.com/products/6u8a-sylvania-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f7bad5e9-cf28-4b5e-b0d7-0a18aa36aaf8.jpg?v=1706052717 (!) (BEST SINGLE) 6U8A Sylvania NOS 1970 era (20ma/17ma) https://tubeworldexpress.com/products/35-51-nos 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/235-35-silvertone-balloon-mesh-plate-used-tests-like-new-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e6da433-a564-4bdc-ad02-ddd49659cd03.jpg?v=1656432179 235=35 Silvertone Balloon used/tests like new 1930's (43/26) https://tubeworldexpress.com/products/6x8 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6y5-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a179588-139a-4ad7-b5c0-16b54bc13607.jpg?v=1708644662 6Y5 RCA NOS with metal shield soldered around tube (74-73/50) https://tubeworldexpress.com/products/6zy5g 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e17316eb-d2ce-4138-9dc5-dfd2c63a3e45.jpg?v=1706121333 6ZY5G Coronado/Gamble Stores licensed by RCA NOS (3 in stock) https://tubeworldexpress.com/products/6l7-rca-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ce55e4bb-4801-43e1-ae6e-12735e5f7bee.jpg?v=1571438902 6L7 RCA metal can NOS small amount of rust on metal can 1940's (33/16) https://tubeworldexpress.com/products/6lb6-ge-zenith-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6fd9ba2b-55f9-4929-b9eb-462331e776cf.jpg?v=1637537826 6LB6 GE branded Zenith used/good (89ma) https://tubeworldexpress.com/products/6lx6-ge-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_58ee9834-e88b-4d98-b525-84de5687004c.jpg?v=1761416154 (!!) (PAIR) 6LX6=6LF6 GE NOS (90ma and 92ma) (same Gm) https://tubeworldexpress.com/products/6l7g-sylvania-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d7ca94cb-7db4-482e-b9ab-1c5b22551609.jpg?v=1706288932 6L7G Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/6w6gt 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6v7g 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d150fe1d-cbce-4ed7-b347-be9b63e1a2c6.jpg?v=1571438902 6V7G Sylvania branded GM GENUINE PARTS engraved base tests like new https://tubeworldexpress.com/products/6v3a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6v3.jpg?v=1571438902 6V3A NOS https://tubeworldexpress.com/products/acl1 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6lr8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6lr8.jpg?v=1571438902 6LR8 NOS (1 in stock) https://tubeworldexpress.com/products/6lw6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6lw62.jpg?v=1571438902 6LW6 GE NOS (sold out) https://tubeworldexpress.com/products/ecf82-6u8-telefunken-bottom-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6u8t6.jpg?v=1571438903 (!) ECF82=6U8 Telefunken <> bottom used/good 1967 (13.4ma triode and 6ma pentode) https://tubeworldexpress.com/products/6k6gt-sylv3 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6n7-rca-v10 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_a163ac9a-3db1-4b45-8f81-9b2790a85e13.jpg?v=1748965094 6N7 RCA used/tests like new 1942 era (3.3/3.1ma) https://tubeworldexpress.com/products/ef5-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef5_2.jpg?v=1571438903 EF5 NOS (3 in stock) https://tubeworldexpress.com/products/edd11-telefunken-used-good-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/edd11.jpg?v=1571438903 EDD11 Telefunken used/good 1940's https://tubeworldexpress.com/products/ef9-miniwatt-used-good-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef9.jpg?v=1571438903 EF9 Miniwatt used/good 1940's https://tubeworldexpress.com/products/ef11-telefunken 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef11_fa931765-5bb5-4b78-808e-85cfdebae20b.jpg?v=1571438903 EF11 Telefunken Germany used/very good 1949 (5.6ma) (tested on Amplitrex) https://tubeworldexpress.com/products/12e1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12e1gray.jpg?v=1571438903 12E1=CV345 STC England brown base/gray plate side getter NOS (140ma) https://tubeworldexpress.com/products/daf96 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3ff11dea-807c-4efc-ad7b-a29f20fb1de6.jpg?v=1571438903 DAF96=1AH5 Amperex by Valvo Germany NOS 1960's (4 in stock) https://tubeworldexpress.com/products/dk96 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/e80l-6227-amperex-pq-holland 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc485a00-387d-4335-95e6-0434d37c25e1.jpg?v=1616165009 E80L=6227 Amperex PQ Holland NOS Gold Pins (12 in stock) https://tubeworldexpress.com/products/ez11-telefunken-used 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/407a-western-electric-nos-1962-v2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ca748c1d-6b31-435f-b2a0-276290d5ab15.jpg?v=1726251310 (!) (Best Single) 407A Western Electric NOS 1962 (44/26 and 49/26) https://tubeworldexpress.com/products/407a-western-electric-nos-1963 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ababa4d3-af62-4050-9dbb-eaf719ba9025.jpg?v=1763505803 (!!) (Best Overall Single) 407A Western Electric NOS 1963 (53/26 and 53/26) 1-2% section balance https://tubeworldexpress.com/products/407a-western-electric-nos-p12 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d770450d-41c3-46f6-af52-d566ba876276.jpg?v=1763135377 (!!) (Best Pair #2) 407A Western Electric D getter NOS 1966-1968 (40-40/26 and 42-43/26) 1-5% section balance https://tubeworldexpress.com/products/407a-western-electric-1968 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a97fb8e5-5675-4da8-95e1-00441f67fe42.jpg?v=1661898467 407A Western Electric like new 1968 in white box (54/26 and 64/26) https://tubeworldexpress.com/products/407a-sylvania-branded-rca-nos-gold-pins-1970s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407as1.jpg?v=1571438904 407A Sylvania branded RCA NOS 1977 https://tubeworldexpress.com/products/copy-of-407a-sylvania-branded-rca-nos-1977 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407a71u.jpg?v=1571438904 407A Sylvania branded RCA gold pins used/good 1971 https://tubeworldexpress.com/products/copy-of-407a-sylvania-branded-rca-nos-1978 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407awest.jpg?v=1571438904 407A Westinghouse Canada NOS 1960's https://tubeworldexpress.com/products/copy-of-407a-western-electric-used-good-1970 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407alm1.jpg?v=1571438904 407A LM Ericsson Sweden used/good 1960's https://tubeworldexpress.com/products/407a-lm-ericsson-sweden-like-new 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407alm2.jpg?v=1571438904 407A LM Ericsson Sweden like new 1960's (41/26 and 42/26) https://tubeworldexpress.com/products/copy-of-407a-sylvania-branded-rca-gold-pins-used-good-1971 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407agb.jpg?v=1571438904 GB-407A Sylvania Gold Brand gold pins like new 1960's https://tubeworldexpress.com/products/6gk6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_740053e0-e7fc-4cc2-b76f-7ee3b7f678bf.jpg?v=1768937820 6GK6 Motorola Toshiba Japan like new 1960's (47ma) https://tubeworldexpress.com/products/6gk5-6fq5a-super-radiotron-australia-nos-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9bea4c6e-4c6e-4ff9-9fd3-1d8bb82dd756.jpg?v=1670380706 6GK5=6FQ5A Super Radiotron Australia NOS 1960's (9ma) https://tubeworldexpress.com/products/6h6-metal-can 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6h6r.jpg?v=1571438904 6H6 US Brands metal can NOS (12 in stock) https://tubeworldexpress.com/products/6h6gt-vt-90a-sylvania-jan-like-new-1940s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6e4f08f0-5dcf-4c42-a27b-6964926c1e08.jpg?v=1571438904 6H6GT=VT-90A Sylvania JAN like new 1940's (20 in stock) https://tubeworldexpress.com/products/6em5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6em5.jpg?v=1571438904 6EM5 US Brands NOS (24 in stock) https://tubeworldexpress.com/products/copy-of-6eh7-ef183-european-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef183c.jpg?v=1571438904 6EH7=EF183 RCA Canada NOS (5 in stock) https://tubeworldexpress.com/products/6f5-metal-can 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_046ff321-9ab6-48ed-92d2-aac982e49ea4.jpg?v=1577777085 6F5 US Brands metal can NOS (9 in stock) https://tubeworldexpress.com/products/6f7g-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6f7.jpg?v=1571438904 6F7G US Brands NOS (15 in stock) (BEST PRICE) https://tubeworldexpress.com/products/6j8g-sc1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a1b4e467-538e-4e5b-a512-b704b09fc9e7.jpg?v=1734472977 6J8G Sylvania branded Cunningham NOS 1947 (52/25 and 28/13) https://tubeworldexpress.com/products/6kh8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d13d4c4a-b762-4524-8023-21d5f12d7b1d.jpg?v=1758985554 6KH8=ECLL800 Lorenz Germany NOS 1960's https://tubeworldexpress.com/products/6fc7-ecc89 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc89p1.jpg?v=1571438905 6FC7=ECC89 Mullard branded Philips NOS 1975 (sold out) https://tubeworldexpress.com/products/6j6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6J6A.jpg?v=1571438905 6J6A GE NOS (0 in stock) https://tubeworldexpress.com/products/6k8g-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6k8g.jpg?v=1571438905 6K8G RCA NOS 1940's (1 in stock) https://tubeworldexpress.com/products/401a-western-electric 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/413a-and-413b-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6180964a-4fcb-4087-b9de-70b24d7acb69.jpg?v=1690214963 413A Western Electric NOS (sold out) https://tubeworldexpress.com/products/413b-we-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d644ec59-ef00-4b19-8997-20535be57203.jpg?v=1690215096 413B Western Electric NOS 1967 cracks in paint https://tubeworldexpress.com/products/439a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/439a1959.jpg?v=1571438905 439A Western Electric NOS 1959 (5 in stock) https://tubeworldexpress.com/products/443a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/443a_1.jpg?v=1571438905 443A Western Electric NOS (9 in stock) https://tubeworldexpress.com/products/443a-western-electric-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/443a_8344e9c7-8fe9-4130-837c-17f6c1f1403c.jpg?v=1571438905 443A Western Electric used/good (60 in stock) https://tubeworldexpress.com/products/446a-western-electric 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/447a-western-electric 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/430b-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_49792487-a514-4918-8270-dd26c7dabea8.jpg?v=1585508303 430B Western Electric NOS (10 in stock) https://tubeworldexpress.com/products/430c-western-electric-1983 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/430c.jpg?v=1571438905 430C Western Electric NOS 1983 (3 in stock) https://tubeworldexpress.com/products/432b-western-electric 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/722a-western-electric 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4_5a62e780-3743-445c-abac-e8989de883e1.jpg?v=1674889805 722A Western Electric NOS 1930's https://tubeworldexpress.com/products/6ge5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1c9017ad-7843-407d-a041-20dbdfe532cf.jpg?v=1715061089 (READ REVIEW) 6GE5 GE branded RCA NOS 1963 (58ma) https://tubeworldexpress.com/products/6gf7a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_538228e2-797b-4577-ac8c-856fdeb57041.jpg?v=1571438905 6GF7 and 6GF7A NOS (9 in stock) https://tubeworldexpress.com/products/6gd7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4f20b44-a558-4853-8ba6-b03ff031f3e2.jpg?v=1571438905 6GD7 Sylvania branded Dumont NOS (4 in stock) https://tubeworldexpress.com/products/7867-tungsol 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7867.jpg?v=1571438905 7867 Tungsol NOS 1960's https://tubeworldexpress.com/products/7734-6ge8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7734.jpg?v=1571438905 7734=6GE8 NOS (7 in stock) https://tubeworldexpress.com/products/5920-amperex-holland 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5920.jpg?v=1571438905 5920=E90CC Amperex PQ Holland 1968 (6.8/6.8ma) https://tubeworldexpress.com/products/12ab5 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12ab5.jpg?v=1571438905 12AB5 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-gb-407a-sylvania-gold-brand-gold-pins-like-new-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407alen.jpg?v=1571438905 GB-407A Sylvania Lenkurt Gold Brand gold pins used/like new 1960's https://tubeworldexpress.com/products/copy-of-gb-407a-sylvania-lenkurt-gold-brand-gold-pins-used-like-new-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/407a3536.jpg?v=1571438906 407A Sylvania gold pins used/good 1960's https://tubeworldexpress.com/products/7895-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7895.jpg?v=1571438906 7895 RCA nuvistor NOS 1950's (95/60) (sold out) https://tubeworldexpress.com/products/8025-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8025nos.jpg?v=1571438906 8025 RCA NOS original box https://tubeworldexpress.com/products/copy-of-8025-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8025ln.jpg?v=1571438906 8025 RCA used/like new 1940's https://tubeworldexpress.com/products/8072-rca 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8072.jpg?v=1571438906 8072 RCA NOS (4 in stock) https://tubeworldexpress.com/products/9006 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6012-sylvania-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012s1.jpg?v=1571438906 6012 Sylvania NOS https://tubeworldexpress.com/products/copy-of-6012 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012rca2.jpg?v=1571438906 6012 RCA low hours/test like new 1958 in original boxes (4 in stock) https://tubeworldexpress.com/products/copy-of-6014-c1k 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/12a4 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6cs6-sylvania 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_78ca8988-ddf4-48cf-b208-0cdaaa5f86a9.jpg?v=1571438906 6CS6 Sylvania NOS 1960's (3 in stock) https://tubeworldexpress.com/products/eh90-6cs6-rca-brazil 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0eff9cfc-1d87-4814-b8c9-325c5b2fc6eb.jpg?v=1571438906 6CS6 RCA Brazil 1960's - 1970's (19 in stock) https://tubeworldexpress.com/products/6cs7-syl-v1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c7930e43-b7a4-4d4a-89f9-128c0ef59bbc.jpg?v=1732687754 6CS7 Sylvania branded RCA used/good "U" getter halo 1950's (18/8.2ma) https://tubeworldexpress.com/products/6bk11-1 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6bm6 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bm6.jpg?v=1571438906 6BM6 Litton Industries USA Klystron NOS (6 in stock) https://tubeworldexpress.com/products/6bz6-tungsol 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bz6.jpg?v=1571438906 6BZ6 Tungsol D getter NOS 1950's (81/60) https://tubeworldexpress.com/products/6ch6-el821 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ch6.jpg?v=1571438906 6CH6=EL821 Brimar UK like new 1956 (2 in stock) https://tubeworldexpress.com/products/copy-of-ecc84-6cw7-mullard-international-nos-1960-1-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cw71.jpg?v=1571438906 ECC84=6CW7 Mullard International NOS 1960 (8.8/12.2ma) https://tubeworldexpress.com/products/copy-of-ecc84-6cw7-mullard-international-nos-1960 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cw7mini62.jpg?v=1571438907 (!) (#1 6CW7 Best Single) ECC84=6CW7 Mullard branded Philips Miniwatt Holland 1962 (10.6/11.0ma) https://tubeworldexpress.com/products/copy-of-ecc84-6cw7-siemens-sonotone-nos-1959-1-pair-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cw759.jpg?v=1571438907 ECC84=6CW7 Siemens Germany Sonotone NOS 1959 (11.2/13.8ma) https://tubeworldexpress.com/products/copy-of-6146a-rca-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6146age1.jpg?v=1571438907 6146A GE NOS 1960's (82ma) https://tubeworldexpress.com/products/copy-of-6146a-rca-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6146age2.jpg?v=1571438907 6146A GE NOS 1965 (69ma) https://tubeworldexpress.com/products/6146b-rcagev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cb395c98-7391-4b65-9fe5-0f9e624a514c.jpg?v=1742235970 (!!) (Best Single) 6146B RCA branded GE NOS 1973 (102ma) https://tubeworldexpress.com/products/6s4-syl54 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_79bd0aac-04d5-46e5-bce5-a027eda566dc.jpg?v=1762795091 6S4 Sylvania black plate triple mica NOS "D" getter halo 1954 (28.2ma) https://tubeworldexpress.com/products/6eu7-ge-nos-1960s-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2fcd0b08-bc7a-4c2f-aeb1-5be8076b2499.jpg?v=1635260211 6EU7 GE NOS 1960's (48/32 and 56/32) https://tubeworldexpress.com/products/24a-rca-cunningham 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24arca.jpg?v=1571438907 24A RCA Cunningham engraved base NOS 1940 era (3 in stock) https://tubeworldexpress.com/products/copy-of-ny-224-national-union-engraved-base-nos-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/er224a.jpg?v=1571438907 (!!) ER-224A Eveready Raytheon Balloon used/tests very good 1930's (45/25) (4.1ma) (highest Ma) https://tubeworldexpress.com/products/copy-of-er-224a-eveready-raytheon-balloon-used-tests-very-good-1930s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/124cros.jpg?v=1571438907 (!) (#2 24 Balloon) 124 Crosley by Arcturus Balloon used/tests like new 1930's (48/25) (3.0ma) https://tubeworldexpress.com/products/6cd6g-cbs-nos 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6cd6ga-rp1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_72e15421-1d2b-4054-845e-923d6720f493.jpg?v=1780677369 (!!) (Recommended Pair) 6CD6GA RCA used/tests like new 1960's (85ma and 85ma) https://tubeworldexpress.com/products/em80-haltron-european-made-nos-1950s-d-getter-halo 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d33fac70-d5f6-48ae-a7ce-91d7085bc0ee.jpg?v=1616099380 EM80 Haltron European made NOS 1950's "D" getter halo (2 in stock) https://tubeworldexpress.com/products/copy-of-em11-ultron-germany-nos-original-box 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em11tung.jpg?v=1571438907 EM11 Tungsram NOS original box (bright green eye) https://tubeworldexpress.com/products/emm801-telefunken-germany-nos-1965-rebranded-westinghouse 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/emm801w2.jpg?v=1571438907 (!) (BEST VALUE) EMM801 Telefunken Germany <> bottom NOS rebranded Westinghouse 1965 (2 in stock) (tuning eye) https://tubeworldexpress.com/products/copy-of-311b-we-used-good-faded-getters-1964-1967-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/311bp2.jpg?v=1571438907 (!!!) (Recommended Pair) 311B WE used/good 1960-1961 partially faded getters (24.5ma and 26.5ma) https://tubeworldexpress.com/products/copy-of-4-pin-ef-johnson-123-209-200-nos-for-811a-572b-866a 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/123210200.jpg?v=1571438908 4 Pin EF Johnson (123-210-200) NOS for 811A / 572B / 866A / 8020W https://tubeworldexpress.com/products/329a-we-nos-1972-1-pair-p7 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/329ap8.jpg?v=1571438908 329A Western Electric NOS 1972 (1 PAIR: 35ma and 37ma) https://tubeworldexpress.com/products/copy-of-329a-we-nos-1972-1-pair-p8 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/329ap9a.jpg?v=1571438908 329A Western Electric NOS 1976 (1 Pair: 34ma and 37ma) https://tubeworldexpress.com/products/gz32-mullv1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_5847df81-cefe-48db-8951-5c5aedd7f0a3.jpg?v=1783975720 (!!!) (Best Single) GZ32 Philips by Mullard UK gray plates O getter NOS 1966 (60/40 and 60/40) 1% section balance https://tubeworldexpress.com/products/6fq7-ge-zenith-pair-2 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ae9d5d67-487f-44b7-aa5e-93da7630fd04.jpg?v=1670974327 (!!!!) (Recommended Pair) 6FQ7 Zenith by GE NOS 1977 (6.5/10.6ma and 6.7/9.2ma) https://tubeworldexpress.com/products/6aq5a-international 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_226d2042-cccb-4e73-8610-d3d420723660.jpg?v=1601704878 6AQ5A International USA NOS (56ma) https://tubeworldexpress.com/products/copy-of-best-pair-6aq5-france-rebranded-telefunken-nos-1969 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/6al7gt-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_85250373-e4c5-40dc-85b4-fcb997ce3dd6.jpg?v=1679284556 6AL7GT GE NOS 1950 era https://tubeworldexpress.com/products/6ak6-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d8baca50-3e5d-4df6-ad81-c7688e14799e.jpg?v=1723612580 6AK6 US Brands NOS (40 in stock) https://tubeworldexpress.com/products/6am8a-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8851b2dc-f786-439e-8466-b260a6420150.jpg?v=1571438908 6AM8A US Brands NOS (40 in stock) https://tubeworldexpress.com/products/4c35-sylvania 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_48464940-629d-4610-916f-2bbca8df32d0.jpg?v=1626701733 4C35 Sylvania Hydrogen Thyratron NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6688-ge-like-new-1963-orange-printing-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6688ge.jpg?v=1571438908 6688 GE NOS 1966 (9ma) https://tubeworldexpress.com/products/el95-6dl5-siemp1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a0743f7-6251-4313-bb19-fe0627eb1e39.jpg?v=1754455034 (!) (Recommended Pair) EL95 Haltron East Germany NOS 1970's (20ma and 21.5ma) https://tubeworldexpress.com/products/copy-of-6688-ge-nos-1966 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/66887300.jpg?v=1571438908 6688 GE 5 Star used/good (7.2ma) https://tubeworldexpress.com/products/25l6gt-used-good 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25L6GTused.jpg?v=1571438909 25L6GT used/good (10 in stock) https://tubeworldexpress.com/products/25z6-rca-radiotron-used-good-1940-era 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/8037-b-5031-burroughs-nixie-0-9-display-rounded-top-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8037u.jpg?v=1571438909 8037=B-5031 Burroughs NIXIE (0-9 display) roundish top used (8 in stock) https://tubeworldexpress.com/products/copy-of-8037-b-5031-burroughs-nixie-0-9-display-rounded-top-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8037nat.jpg?v=1571438909 NL-8037=5031 National NIXIE NOS in plastic bag https://tubeworldexpress.com/products/copy-of-7587-rca-nos-1950s-original-boxes-10-in-stock 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7587p.jpg?v=1571438909 7587 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/6007-amperex 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6007.jpg?v=1571438909 6007 Amperex NOS (0 in stock) https://tubeworldexpress.com/products/c1k-6014-rca-used-tests-like-new-1960s 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/8423-b-6091-burroughs-nixie-tube 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6091burr.jpg?v=1571438909 8423=B-6091 Burroughs Nixie Tube (0 in stock) https://tubeworldexpress.com/products/6360-amperex-jan-no-1980s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_051f3388-1e4c-4526-a79a-fba81c9db771.jpg?v=1571438909 6360 Amperex JAN USA NOS 1981 (4 in stock) https://tubeworldexpress.com/products/5946-rca-nos-1969 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/8156-ge-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df1b6e1e-5d3e-4af8-9c13-f1a41b73263e.jpg?v=1571438909 8156 GE NOS (30 in stock) https://tubeworldexpress.com/products/7315-dumont-nos 2026-07-21T12:49:24-05:00 daily https://tubeworldexpress.com/products/8509-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8509.jpg?v=1571438909 8509 NOS (8 in stock) https://tubeworldexpress.com/products/1614-ge-nos-1962 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/161454.jpg?v=1571438909 1614 GE NOS 1962 (66ma) https://tubeworldexpress.com/products/copy-of-9-pin-ceramic-chassis-mount-socket-with-gold-plated-pins-and-mounting-bracket-single-1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pingold_pc.jpg?v=1571438909 9 pin ceramic pc mount socket with gold-plated pins (10 in stock) https://tubeworldexpress.com/products/copy-of-9-pin-ceramic-pc-mount-socket-with-gold-plated-pins 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pinpc.jpg?v=1571438909 9 pin ceramic pc mount socket with standard pins (13 in stock) https://tubeworldexpress.com/products/9-pin-magnoval-sockets-bottom-chassis-mount-nos-without-center-hole 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pinmag.jpg?v=1571438910 9 pin Magnoval sockets BOTTOM chassis mount NOS WITHOUT CENTER HOLE (0 in stock) https://tubeworldexpress.com/products/122-237-1-ef-johnson-nos 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09cb99bd-2f11-4bc7-a98c-2d53c9c0afcc.jpg?v=1728514703 7 pin EF JOHNSON Type (122-237-1) ceramic chassis mount socket NOS (13 in stock) (813 tube) https://tubeworldexpress.com/products/5000-ohm-ohmite-ceramic-power-resistor-nos-probably-5-10-watts 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5000_10.jpg?v=1571438910 5000 ohm Ohmite ceramic power resistor NOS (5-10 watts estimate) (250 in stock) (Minimum order 4) https://tubeworldexpress.com/products/5000-ohm-ohmite-ceramic-power-resistor-nos-25-watts 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5000_25.jpg?v=1571438910 5000 ohm Ohmite ceramic power resistor NOS (25-30 watt estimate) (40 in stock) https://tubeworldexpress.com/products/jc3-20-35s-jennings-vacuum-cap 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/JC3.jpg?v=1571438910 JC3-20-35S Jennings vacuum cap https://tubeworldexpress.com/products/mc-1-750-jennings-vacuum-cap 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/mc1.jpg?v=1571438910 MC-1 750 Jennings vacuum cap https://tubeworldexpress.com/products/407b-wev1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_0c67a514-c449-4d16-809a-4374b1fade6c.jpg?v=1736631396 (!) 407B Western Electric NOS 1968 (45-47/26) https://tubeworldexpress.com/products/407a-we-1974 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a55a7fa1-aa2f-46c4-aaab-b63113f4dccf.jpg?v=1726251500 407A Western Electric NOS 1974 (32/26 and 34/26) https://tubeworldexpress.com/products/copy-of-6463-ge-5-star-nos-1964-1-pair 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6463551.jpg?v=1571438910 GL-6463 GE NOS "U" getter halo 1955 (14/20ma) https://tubeworldexpress.com/products/1614-rca-nos-1973 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1614r73.jpg?v=1571438910 1614 RCA NOS/75% 1973 (55ma) https://tubeworldexpress.com/products/6bq5-rca-used-1967 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fea9a6a-58e9-4b56-8b69-0d27ec685f65.jpg?v=1639665409 6BQ5 RCA gray plate used/good 1967 (32.6ma) https://tubeworldexpress.com/products/6bq5-sylvania-black-plates-p4 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bc1fc2d3-04dd-4f06-b225-01c48be35b78.jpg?v=1734890067 (!!!!) (Best Sylvania Pair) 6BQ5 Sylvania black plate NOS 1970's (56.0ma and 58.0ma) https://tubeworldexpress.com/products/6ar5-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_08414e96-83ca-40d3-9a5c-225c7feee165.jpg?v=1762901503 (BEST PAIR) 6AR5 Halton Japan NOS 1970's (34.2ma and 34.6ma) 1-2% matched https://tubeworldexpress.com/products/6al3-ey88-p1 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2969b094-3eb0-497b-9cb1-87a57357a626.jpg?v=1742866700 (!!) (Best Pair) 6AL3=EY88 Rogers and RCA Holland 1968-1970 era Half-Wave HV Rectifier NOS (94/60 and 95/60) https://tubeworldexpress.com/products/12ax7-siemens-halske-bogen-germany-1960-used 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12ax7siembogen.jpg?v=1571438911 (!!) (Good Value) 12AX7 Siemens Halske Germany rebranded "BOGEN" used/good 1960 (161 Series) (Gm=1400/1500 and 0.8/0.9ma) https://tubeworldexpress.com/products/ecc83-12ax7-siemens-halske-used-good-1960s 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2a69b9d7-e208-4a01-bb4c-a4bdc07dae92.jpg?v=1696708785 (!!!) (Best Value Single) ECC83=12AX7 Siemens Halske Germany used/good 1960's faded date code (1.3/0.9ma and Gm=1700/1500) https://tubeworldexpress.com/products/6bq5-sylvania-nos-pair-11 2026-07-21T12:49:24-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2c9b978b-d2bc-430b-a371-5f6f57a0aaf3.jpg?v=1733957049 (!!!!) (Recommended Pair) 6BQ5 Sylvania black plate NOS 1970 era (63ma and 68ma)