https://tubeworldexpress.com/products/13gf7a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/13GF7A.jpg?v=1571438965 13GF7A NOS (15 in stock) https://tubeworldexpress.com/products/copy-of-13gf7a-nos-15-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-13j10-13z10-nos-12-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-13jz8-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-14f8-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14gt8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_78f059bb-69e7-42db-bac0-b396db9f681c.jpg?v=1571438965 14GT8/14JG8 US Brands NOS (1 in stock) https://tubeworldexpress.com/products/14h7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14h7.jpg?v=1571438966 14H7 Hytron NOS (2 in stock) https://tubeworldexpress.com/products/14j7 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14k7 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14l7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_65418aa2-6ca8-4dd7-b5b9-ed1b2372ca3d.jpg?v=1571438966 14L7=UBC41 Valvo by Mullard NOS 1962 (3 in stock) https://tubeworldexpress.com/products/14n7 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14q7 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14r7-zenith-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14r7.jpg?v=1571438966 14R7 Zenith by Sylvania NOS 1940's (96/60) https://tubeworldexpress.com/products/14s7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6b7fa56a-decb-4c4a-a3b2-6d342951a815.jpg?v=1684459539 14S7 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/14w7 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14x7 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/14y4 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/vf14-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-vf14-or-vf14m-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-15-zenith-engraved-base-used-good 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-15e-eimac 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-15a6-pl83 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/15bd11a 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17av5a-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_053b832f-a8ab-456a-bd8f-45741b649dca.jpg?v=1706750538 17AV5A NOS (3 in stock) https://tubeworldexpress.com/products/17ax3-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09279d90-8133-4ded-9932-f10d130d658f.jpg?v=1706748190 17AX3 GE branded Raytheon NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-17ax4gtb-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-17be3-17bz3-ge-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17ck3 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17dq6b-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-17dq6b-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17ew8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ed19ab09-f8ad-46b9-a7a0-865a431a8aae.jpg?v=1571438966 17EW8=HCC85 NOS (0 in stock) https://tubeworldexpress.com/products/17ge5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d73ddf12-e9de-4847-b0cd-c01ec2b40806.jpg?v=1654533763 17GE5 US Brands (6 in stock) https://tubeworldexpress.com/products/17gj5 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-17gj5-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17gv5 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-17gv5-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17jb6-philco 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17jf6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56415481-4186-4bc7-9881-2deb75c031ed.jpg?v=1571438966 17JF6 Lindal Japan NOS (1 in stock) https://tubeworldexpress.com/products/17jm6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cba8d7c2-daba-4335-93aa-a451ba46684b.jpg?v=1571438966 17JM6 and 17JM6A NOS (10 in stock) https://tubeworldexpress.com/products/17jn6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f6a4aae-f51d-4dfb-a457-7ed836dcc4d1.jpg?v=1571438966 17JN6 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/17jt6a 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17kv6a 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/22-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/18a5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18a5.jpg?v=1571438966 18A5 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/18fw6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18FW6.jpg?v=1571438966 18FW6 and 18FW6A US Brands and Japan NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-18fx6-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18FY6A.jpg?v=1571438966 18FY6A RCA branded Lafayette NOS (10 in stock) https://tubeworldexpress.com/products/18gd6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18GD6.jpg?v=1571438966 18GD6=18FW6 RCA branded Realistic Lifetime NOS https://tubeworldexpress.com/products/19au4gta 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_13c8c725-973e-493d-b9be-8510ca7be8e9.jpg?v=1646164696 19AU4GTA Mixed Brands NOS (20 in stock) (rectifier) https://tubeworldexpress.com/products/19bg6g 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_debbcf33-e5d2-4348-8b51-d04d595315de.jpg?v=1646164367 19BG6G RCA NOS (0 in stock) https://tubeworldexpress.com/products/19d8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_311c6f2d-c9b3-411e-87fb-c6677b04bdb4.jpg?v=1571438967 19D8=UCH81 European Brands NOS (4 in stock) https://tubeworldexpress.com/products/19dk3 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/19gk8 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/19fx5 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-19hv8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/19j649.jpg?v=1571438967 19J6 RCA Victor NOS 1949 https://tubeworldexpress.com/products/19x8 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/19y3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b2b3e91-2568-48c1-8875-8ffb0ba3341e.jpg?v=1646164128 19Y3=PY82 Brimar UK NOS (4 in stock) (rectifier) https://tubeworldexpress.com/products/ux-120-rca-low-output 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_82faa8ab-8644-4930-bf0f-5f04ab36a72c.jpg?v=1678564364 UX-120 Radiotron used/tests 35% (low Gm=100) (display tube) https://tubeworldexpress.com/products/20aq3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f1da347-5c14-48e3-9dde-c073038343c6.jpg?v=1646149046 20AQ3=LY88 Motorola Golden Premium Rated Japan NOS 1970's (8 in stock) https://tubeworldexpress.com/products/t-20-taylor 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/t20.jpg?v=1571438967 T-20 Taylor Balloon used/like new 1940's https://tubeworldexpress.com/products/copy-of-t-20-taylor-balloon-usd-like-new-in-white-box 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tuf20.jpg?v=1571438967 TUF-20 Taylor NOS brown base NOS https://tubeworldexpress.com/products/21hb5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67329d32-6363-4d89-9c30-a99edeac91b4.jpg?v=1706566767 21HB5=21HB5A US Brands NOS (8 in stock) https://tubeworldexpress.com/products/21jv6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0813119-e7af-4b05-b77b-bb386dce0f8f.jpg?v=1645458037 21JV6 NOS (1 in stock) https://tubeworldexpress.com/products/21lu8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd09dd05-c8c8-4cac-b61c-3caefe5ab159.jpg?v=1706831125 21LU8 Mixed Brands NOS (8 in stock) https://tubeworldexpress.com/products/21my8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e7340942-0a7e-4875-92ad-ebc1a46d785c.jpg?v=1706830967 21MY8 Dumont Japan NOS (4 in stock) https://tubeworldexpress.com/products/21jz6 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/22km6 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-22km6-22jf6-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rk23_b2820135-21ad-4c82-b008-f2b820104aad.jpg?v=1571438967 RK-23 Raytheon 4-Pillar NOS 1940's reboxed https://tubeworldexpress.com/products/23js6a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_be688a36-cf28-48c5-93bb-ff343351bdd3.jpg?v=1646147056 23JS6A Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/23z9 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/23z9.jpg?v=1571438967 23Z9 US Brands NOS (25 in stock) (10 for $35) https://tubeworldexpress.com/products/25f5-dumont 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_317a7cf1-574c-403e-883e-1cdec838fe9c.jpg?v=1692765719 25F5 Dumont by Sylvania NOS (3 in stock) https://tubeworldexpress.com/products/25w4gt-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25w4.jpg?v=1571438967 25W4GT US Brands (20 in stock) (half-wave rectifier) https://tubeworldexpress.com/products/25w6gt-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25w6.jpg?v=1571438967 25W6GT US Brands NOS (3 in stock) https://tubeworldexpress.com/products/25z5-sylvania-used-like-new 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9818db41-00a2-42a6-b61a-efe07c452891.jpg?v=1666193008 25Z5 Sylvania used/tests like new 1940's (53/40 and 54/40) https://tubeworldexpress.com/products/26lw6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4c79bf3b-a6ed-4916-bc02-0529b1386178.jpg?v=1624297756 26LW6 Sylvania branded RCA NOS (1 in stock) https://tubeworldexpress.com/products/30kd6-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/30kd6.jpg?v=1571438967 30KD6 Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/31lq6-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/31lq6.jpg?v=1571438967 31LQ6 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/32l7gt 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32l7gt.jpg?v=1571438967 32L7GT US Brands NOS (9 in stock) https://tubeworldexpress.com/products/33-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33ball_90419bc4-835f-4531-a4b7-eb01ecc776d2.jpg?v=1571438967 33 Sylvania balloon used/strong very good condition 1930 era (52/36) https://tubeworldexpress.com/products/copy-of-33-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a7a117f3-3da0-432e-b9b8-81d21928b953.jpg?v=1571438967 33GY7A NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-33gy7a-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-34-rca-cunningham-engraved-like-new 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/35d5 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/35eh5-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b22ee48-f613-42df-8424-fbc120a3333f.jpg?v=1571438968 35EH5 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-35eh5-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f2ba1a5-9126-4184-baf1-79a790e34729.jpg?v=1571438968 35HB8 Dumont by GE NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-36-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/36am3b-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/36am3.jpg?v=1571438968 36AM3B US Brands and Japan NOS (18 in stock) https://tubeworldexpress.com/products/32-ken-rad 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32kr.jpg?v=1571438968 32 Ken Rad NOS 1950 era (24/16) https://tubeworldexpress.com/products/34-ts 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/34.jpg?v=1571438968 34 Tungsol NOS 1946 https://tubeworldexpress.com/products/35z3-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35z3.jpg?v=1571438968 35Z3 US Brands NOS (13 in stock) (4 for $18) https://tubeworldexpress.com/products/copy-of-38-us-brands-nos-17-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-38he7-38hk7-ge-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/42ec4a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6ee70d82-93b3-4679-ab51-096e2f38c12e.jpg?v=1647040673 42EC4A=PY500 NOS (6 in stock) (BOOSTER DIODE) https://tubeworldexpress.com/products/45z3-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-45z3-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/45z5.jpg?v=1571438968 45Z5GT Raytheon NOS crack in metal base https://tubeworldexpress.com/products/copy-of-53-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/53hk7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0922375-d447-446a-b1c5-ab651bfe7beb.jpg?v=1648065880 53HK7 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/5aq5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5aq5.jpg?v=1571438968 5AQ5 US and Japan Brands NOS (sub for 6AQ5) (8 in stock) https://tubeworldexpress.com/products/5as8 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-5as8-nos-sub-for-6as8-30-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-5at8-nos-sub-for-6at8-30-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6av5gt-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b53c34b1-9b99-42e8-9c2f-ea9f47c4b90c.jpg?v=1682796687 6AV5GT Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/6ad7g 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ad7.jpg?v=1571438968 6AD7G US Brands NOS (1 in stock) https://tubeworldexpress.com/products/6ae5gt-ken-rad 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18686ee8-32e1-45e3-9568-ffa97ebd7e61.jpg?v=1705613869 6AE5GT Tungsol branded Ken Rad NOS 1940's (9.0ma) https://tubeworldexpress.com/products/6af7g 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6af7g.jpg?v=1571438968 6AF7G European made tuning eye tubes used/good (sold out) https://tubeworldexpress.com/products/6af9 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6af9.jpg?v=1571438968 6AF9 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/6af11-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6af11.jpg?v=1571438968 6AF11 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/copy-of-6ag5-used-good-20-in-stock-tested-on-amplitrex-at1000 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6ag9 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6ag9-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6ah6-and-6ah6wa-nos-70-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ah7.jpg?v=1571438968 6AH7GT Ken Rad NOS https://tubeworldexpress.com/products/6aj5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6aj5.jpg?v=1571438968 6AJ5 NOS (2 in stock) https://tubeworldexpress.com/products/6ak4-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6ak10 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ak10.jpg?v=1571438969 6AK10 GE NOS (5 in stock) https://tubeworldexpress.com/products/6al5-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6al11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9994717a-1dcc-490d-afb2-17a3c603b25d.jpg?v=1571438969 6AL11 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/6am4 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6am4-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6an4-rca 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6an5-v1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6au4gt-gta-black-base-us-brands-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b255a9c-4886-4079-be46-0b3f980a8ffe.jpg?v=1659771024 6AU4GT/GTA US Brands used (0 in stock) https://tubeworldexpress.com/products/copy-of-6au5gt-sylvania-black-plates-nos-1970-1-pair-1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6av6-used-good-some-test-like-new 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_012ce0b2-c977-44aa-9f64-dadb8826d637.jpg?v=1571438969 6AV6 US Brands and Japan used/good (4 in stock) https://tubeworldexpress.com/products/copy-of-6ax5gt-rca-black-plates-used-like-new-1955-1956-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6ax8-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ay11ge.jpg?v=1571438969 6AY11 GE NOS (0 in stock) https://tubeworldexpress.com/products/6az5-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d929c48-8044-460a-a99e-766a0529df72.jpg?v=1668206685 6AZ5 Sylvania NOS (5 in stock) https://tubeworldexpress.com/products/6az8-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_56b2ce3d-c1a0-4242-8a74-511558506893.jpg?v=1739917356 6AZ8 RCA NOS (1 in stock) https://tubeworldexpress.com/products/8bq5-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/8fq7-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4b38f139-707a-4d03-a602-5dc23f3ef87c.jpg?v=1671496847 (!!) (1 PAIR) 8FQ7/8CG7 GE NOS (6.0/6.1ma and 5.8/6.0ma) https://tubeworldexpress.com/products/12ah7gt 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_7fc46652-251a-45ae-8614-5ac5461ce3b4.jpg?v=1635349523 12AH7GT US Brands NOS (8 in stock) https://tubeworldexpress.com/products/12aj6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4afaac0-1583-4b14-a233-09cc5292d83b.jpg?v=1571438969 12AJ6 RCA branded CBS NOS 1960's (10 in stock) https://tubeworldexpress.com/products/12am8 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12av5ga 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12av5ga-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12b8gt-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12bd6-ray 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1c662343-3ba9-4fe4-ac48-d7c7ee5a0308.jpg?v=1770740178 12BD6 Raytheon NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-12bl6-used-good 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12bv7-tungsol 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d9f10794-ddc3-45c1-93d3-d3c8c98c4194.jpg?v=1704956842 12BV7=12BY7A Tungsol NOS 1960 era (35ma) https://tubeworldexpress.com/products/12d4-rp1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b5d2108d-806e-4091-86f8-bb930dd97ddd.jpg?v=1771170420 (!) (BEST PAIR) 12D4 RCA black plate NOS 1960's (52/40 and 52/40) https://tubeworldexpress.com/products/12db5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_683ddf44-59c7-4ca4-a953-caeb2a9216c3.jpg?v=1571438969 12DB5 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/12dq6-ge-nos-1958 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d74cbb62-a35e-4582-a28b-bb5e51363e45.jpg?v=1684300903 12DQ6 GE NOS 1958 (98ma) https://tubeworldexpress.com/products/copy-of-12dq6-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12dq7-rca-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12em6 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12em6-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12f5gt-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12fq8-wurlitzer-by-rca-gray-plates-used-good-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd7702f7-745c-4d87-bea1-893cc2c79106.jpg?v=1572291686 12FQ8 Wurlitzer by RCA gray plates used/good 1964 (28 in stock) https://tubeworldexpress.com/products/copy-of-12fq8-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12fr8-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12fx8a-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_745f75cd-62d9-4e84-ac5c-5bb0db991718.jpg?v=1591111358 12GB3 JAPAN NOS (0 in stock) https://tubeworldexpress.com/products/12sk7gt-tungsol 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_fd3a9108-b369-4fc6-ae1e-8513c412f978.jpg?v=1571438969 12SK7GT Tungsol used/tests like new 1940's, 50% of base is rusted/tarnished (8.6ma) https://tubeworldexpress.com/products/copy-of-12sx7gt-rca-nos-1947-9-2-10ma 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12t10-ge-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12w6gt-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/el12-telefunken-used-good 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el12.jpg?v=1571438970 EL12 Telefunken used/tests like new 1951 (74ma) https://tubeworldexpress.com/products/6cs6-mullard-branded-valvo 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61f9c778-e1a6-4085-a658-58daa5c3f94a.jpg?v=1571438970 EH90=6CS6 Valvo by Mullard UK NOS 1964-1965 (3 in stock) https://tubeworldexpress.com/products/copy-of-3a-western-electric-photocell-nos-in-original-box-with-3a-data-sheet-tested-1939-on-box 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3a-western-electric-photocell-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3cet.jpg?v=1571438970 CE-3-C Cetron Photocell = 3A Western Electric used https://tubeworldexpress.com/products/copy-of-ce-3-c-cetron-photocell-3a-western-electric-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7a.jpg?v=1571438970 7A WE NOS Phototube in original WE box for 35MM Projector (getter halo cup is loose at bottom of tube) https://tubeworldexpress.com/products/1b23-western-electric-spark-gap-switch-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1b23aa.jpg?v=1571438970 1B23 Western Electric Spark Gap Switch NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-3b24-western-electric-engraved-base-1930s-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b241.jpg?v=1571438970 3B24W Raytheon NOS 1940's (57/40) https://tubeworldexpress.com/products/101d-western-electric-tennis-ball-pair-1920s-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/101dpair1a.jpg?v=1571438970 101D Western Electric Tennis Ball 1920's test like new (7.8ma and 8.4ma) (sold out) https://tubeworldexpress.com/products/11b-12a-12b-13c-13l-14a-western-electric-ballast-tubes-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-11b-12a-12b-13c-13l-14a-western-electric-ballast-tubes-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b7f51fbd-3117-488d-b5aa-e98438819559.jpg?v=1729962574 124A Western Electric Ballast NOS ballast https://tubeworldexpress.com/products/12bz7-rca-nos-p3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3634e49a-f936-4ef5-8c0b-da711699b715.jpg?v=1646514064 (!!!) (Recommended Pair) 12BZ7 RCA NOS 1964 and 1968 (1.8/1.8ma and 1.8/1.9ma) https://tubeworldexpress.com/products/1614-rca-nos-1957-50ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2c805784-2fea-4c02-862f-3d3e26f52aff.jpg?v=1607533783 1614 RCA NOS 1957 (58ma) https://tubeworldexpress.com/products/jan-12at7wc-sylvania-black-plates-nos-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7wcs.jpg?v=1571438971 (Best 12AT7 Value) JAN-12AT7WC Sylvania black plates NOS 1970's - 1982 (13 in stock) https://tubeworldexpress.com/products/6sl7gt-tsv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6cbdbc77-3988-449b-a23a-d6a85520f443.jpg?v=1765911648 (!!) (Best Tungsol #1) 6SL7GT Tungsol gray ribbed plates NOS 1950's (2.3/2.5ma) (Same Gm) https://tubeworldexpress.com/products/el84-zenith-holland-d-getter-used-very-good-1958 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1217a7f-7f38-494c-982e-da451c6aeb3c.jpg?v=1614193713 (!!) (Good Value Single) EL84 Zenith Holland "D" getter used/very good 1958 (41ma) https://tubeworldexpress.com/products/el84-mull56 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_82f14095-a37a-4541-b4cd-74830805051c.jpg?v=1761149303 (!!!) (Single) EL84 Mullard UK "D" getter used 1956 (36ma) https://tubeworldexpress.com/products/copy-of-el84-miniwatt-holland-nos-rx4-delta1c-1961-40ma-strong-ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el8470.jpg?v=1571438971 EL84 Philips Holland NOS 1970 (42ma) https://tubeworldexpress.com/products/ez80-6v4-telefunken-germany-bottom-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_77c46c2d-a8bc-4e08-b14b-12f9dc37ed40.jpg?v=1758338447 (!!!) (Best Single) EZ80=6V4 Telefunken Germany <> bottom NOS 1969 (60/40 and 62/40) (rare) https://tubeworldexpress.com/products/6f8g-gev1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c33cefb1-b91a-45b8-b46c-64b802b476cc.jpg?v=1752040836 6F8G GE parallel plates NOS 1940's (8.0ma and 8.4ma) https://tubeworldexpress.com/products/6f8g-pv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_a756aa01-d693-472c-b1ec-a0e99b7afc32.jpg?v=1784316804 (!!) (Single) 6F8G Philco by Sylvania parallel plates used/good 1940's (10.2ma and 7.2ma) (close Gm) https://tubeworldexpress.com/products/6mf8-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6mb8s.jpg?v=1571438971 6MF8 Sylvania NOS (6 in stock) https://tubeworldexpress.com/products/338a-we-1956 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aa01b897-94bf-4703-99f5-dd98173fb9d1.jpg?v=1703264063 338A Western Electric NOS 1956 https://tubeworldexpress.com/products/423c-we-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d84741f3-58f0-420a-a07e-20b6bb529715.jpg?v=1698863657 423C WE NOS 1970-1981 (60 in stock) https://tubeworldexpress.com/products/copy-of-423c-we-nos-1970-1981-60-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/427a-western-electric-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/427a.jpg?v=1571438972 427A Western Electric NOS 1950's - 1980 (22 in stock) (voltage regulator) https://tubeworldexpress.com/products/416b-6280-we-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/393a-western-electric-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_432e78a7-5096-40a7-b7ab-0a1f38347876.jpg?v=1758338267 (!!) (Best Overall Single) 393A Western Electric like new 1940's https://tubeworldexpress.com/products/283a-we-meshplate-used-50-output-1947 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/283au.jpg?v=1571438972 283A WE meshplate used/50% output 1947 https://tubeworldexpress.com/products/copy-of-311b-we-used-good-faded-getters-1964-1967-1-pair-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/311busedp1.jpg?v=1571438972 (!!) (Good Value Pair) 311B WE used/good, faded getters 1960 and 1967 (28ma and 33ma) https://tubeworldexpress.com/products/5755-420a-we-clear-top-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b93db191-b9bf-4d92-9c1e-c17f02d51c12.jpg?v=1762445655 (!!!) (Best Single) 5755=420A Western Electric clear top NOS 1958 (2.0ma/2.1ma) https://tubeworldexpress.com/products/6bx7gt-cbs-nos-1959 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1.jpg?v=1571438973 6BX7GT CBS NOS 1959 (53ma/73ma) https://tubeworldexpress.com/products/el2-dario-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6y6gt-ge-nos-original-boxes-1960s-85ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6y6gtrca.jpg?v=1571438973 6Y6GT RCA NOS 1964 (66ma) https://tubeworldexpress.com/products/6sg7-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_784f5312-554c-49f3-bbe4-1a81e7cd75c3.jpg?v=1571438973 6SG7 RCA metal can NOS 1960-1961 (4 in stock) https://tubeworldexpress.com/products/1n4002-diode-nos-10-for-2-50 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/in4002.jpg?v=1571438973 1N4002 diode NOS (10 for $2.50) https://tubeworldexpress.com/products/448a-western-electric-tipped-top-1965-pair-1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_32d33086-51df-491d-9d70-46e697b90219.jpg?v=1751813087 (!!!) (Best Pair #3) 448A Western Electric tipped top used/strong 1965 (30ma and 32ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/6as7ga-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_85412e00-e566-4f72-801e-dacad46a3797.jpg?v=1679551523 6AS7GA Sylvania metal base NOS 1960's (77/87ma) https://tubeworldexpress.com/products/copy-of-25-475-10-475-20-50-mallory-fp-cap-nos-1-diameter-x-3-h-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP454.4.jpg?v=1571438975 10uf/475V, 130/350, 20/350, 10/350 Mallory Canada FP cap NOS 1.375" diameter x 3.5" H (FP454.4) https://tubeworldexpress.com/products/copy-of-10uf-475v-130-350-20-350-10-350-mallory-canada-fp-cap-nos-1-375-diameter-x-3-5-h-fp454-4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP460.jpg?v=1571438975 80uf/475V, 4/450, 4/450, 4/450 Mallory FP cap NOS 1.375" diameter x 3.5" H (FP460) https://tubeworldexpress.com/products/6085-hollp1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_55dfd70e-5fd6-4b2b-8fec-54d39e8389b9.jpg?v=1770158642 (!!!!) (Best Pair #1) E80CC=6085 Philips and RTC Holland gold pins NOS 1961-1972 (6.3/6.8ma and 6.1/6.9ma) 1-3% matched https://tubeworldexpress.com/products/7g7-like-new 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7g7h.jpg?v=1571438975 7G7=1232 Hytron like new 1957 (94/50) https://tubeworldexpress.com/products/copy-of-6y6g-sylvania-rebranded-raytheon-coated-glass-used-60-1953-single-25ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cdc6a2fc-4805-4853-9636-433036ed3333.jpg?v=1571438975 6Y6G GE used/good/75% 1958 (46ma) tested on amplitrex (high Gm) https://tubeworldexpress.com/products/copy-of-6y6g-ge-used-good-75-1958-46ma-tested-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b06a6700-eb4f-4f0a-8e2b-cf5bd8c2e1fa.jpg?v=1571438975 6Y6G National Union coated glass used/good/75% 1952 (46ma) tested on amplitrex https://tubeworldexpress.com/products/copy-of-6y6g-national-union-coated-glass-used-good-75-1952-46ma-tested-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b0603481-b943-48a9-925f-68460d905ac4.jpg?v=1571438975 JAN-CRC-6Y6G=VT-168A RCA coated glass used/good/70% early 1940's (42.5ma) tested on amplitrex https://tubeworldexpress.com/products/copy-of-jan-crc-6y6g-vt-168a-rca-coated-glass-used-good-70-early-1940s-42-5ma-tested-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_86275dd4-16bb-4054-a8b0-984b82c9dc40.jpg?v=1571438975 6Y6G Arcturus by Tungsol coated glass used/good/70% 1940's (43ma) tested on amplitrex https://tubeworldexpress.com/products/2a5-syl-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8e28323-1ebd-4020-a681-0fbb1e636c84.jpg?v=1718047700 2A5 Sylvania used/good 1947 (80/50) https://tubeworldexpress.com/products/80-rca-victor-1948-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0285f636-d15e-4c89-893e-699868acd89c.jpg?v=1578289193 (!!!) 80 RCA Victor NOS 1948 (56/40 and 58/40) https://tubeworldexpress.com/products/6dn7-ge-branded-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aaafedcc-5f97-4662-a5c4-43c9d9778ede.jpg?v=1573669834 (!!) (BEST SINGLE) 6DN7 GE branded RCA NOS 1960's (64ma and 7.2ma) https://tubeworldexpress.com/products/5687wb-ge-nos-rebranded-ck-5687wb-raytheon-black-plates-p11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8ff5d951-443f-4f05-a614-8c3d005cc4eb.jpg?v=1761087797 (!!!!) (BEST GE PAIR #3) 5687WB GE NOS rebranded CK-5687WB Raytheon black plates 1970's (Audio Note, Manley, Modwright) (35.8/37.5ma and 34.6/36.2ma) https://tubeworldexpress.com/products/6lq6-dumont 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3555ca0f-8eb8-44a7-bdc9-7d6d1f410f20.jpg?v=1728939501 6JE6C=6LQ6 Dumont Sylvania used/like new 1960's (104ma) https://tubeworldexpress.com/products/6je6-sylvania-used-like-new-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4a146af9-7dce-4fde-aee2-06c83c0b66bb.jpg?v=1648677584 6JE6 Sylvania used/like new 1960's (103ma) https://tubeworldexpress.com/products/6kg6a-el519-sylvania-ei-yugo-nos-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_82931a2d-7e44-4a9f-8b7b-f59be14d170e.jpg?v=1692236026 (Recommended Pair) 6KG6A=EL509=EL519 Sylvania made by EI-Yugoslavia NOS (143ma and 149ma) https://tubeworldexpress.com/products/6146b-raytheon-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6146bu116.jpg?v=1571438977 CK-6146B Raytheon used/tests like new 1971 (116ma) https://tubeworldexpress.com/products/6146b-ge-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6146bu84.jpg?v=1571438977 6146B GE Amperex used/good 1979 (84ma) https://tubeworldexpress.com/products/copy-of-6146-tungsol-nos-1971-83ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6146ad.jpg?v=1571438977 QE05/40=6146 Adzam France NOS 1960's (80ma) https://tubeworldexpress.com/products/el84-mullard-used-good-1963 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0fe03243-25bc-4dfc-89f5-80af0f9358bd.jpg?v=1702681816 (!!!) (Best Value Single) EL84 Mullard England used/good 1963 (45.8ma) https://tubeworldexpress.com/products/8965-eimac 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8965seal.jpg?v=1571438977 8965 Eimac NOS hermetically sealed https://tubeworldexpress.com/products/5755-420a-we-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_24b21984-f70d-430b-a1fa-7defd3759821.jpg?v=1761257602 (!!!) (Single) 5755=420A Western Electric clear top tests like new 1952 (1.6ma/1.7ma) https://tubeworldexpress.com/products/copy-of-100uf-500v-4uf-500v-4uf-500v-200uf-25vdc-cornell-nos-3-5h-x-1-375-dia-dd0685 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0685A.jpg?v=1571438977 100uf/500V, 4uf/500V, 4uf/500V, 200uf/25VDC Cornell NOS 3.5"H x 1.375" dia (DD0685A) https://tubeworldexpress.com/products/6384-tungsol-used-good-1960s-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/76ma.jpg?v=1571438977 6384 Tungsol used/good 1960's (63.5ma) https://tubeworldexpress.com/products/copy-of-6384-tungsol-used-good-1960s-76ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/638472ts.jpg?v=1571438977 (!) JAN-6384 Tungsol NOS 1972 (72ma) https://tubeworldexpress.com/products/ec92-siemens-halske-nos-rebranded-philips-miniwatt-1968-o-getter-halo 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3dbdff89-d94c-4567-a1be-b9a1ad601ced.jpg?v=1713218510 (!!) EC92 Siemens Halske NOS rebranded Philips Miniwatt 1968 "O" getter halo (6.8ma) https://tubeworldexpress.com/products/copy-of-416b-6280-we-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6ab4-tungsol 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a3469612-99de-48a9-be49-ae88a9f8de04.jpg?v=1691078092 6AB4 Tungsol NOS "D" getter 1950's (13.2ma) https://tubeworldexpress.com/products/ec92-6ab4-siemens-halske-nos-1969-p1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_533757b6-cb96-47d9-a51c-98aec9d8a220.jpg?v=1751313229 (!!!!) (Best Pair #2) EC92=6AB4 Siemens Halske NOS branded Philips 1967 (9ma and 9ma) https://tubeworldexpress.com/products/12ax7-ecc83-telefunken-germany-ribbed-plates-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1.jpg?v=1782189548 (!!) (Good Value Single) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/very good 1960 era (Gm=1300/1400 and 1.1/1.1ma) https://tubeworldexpress.com/products/12b4a-s2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ef6eeb63-3146-4efe-a456-691554016dd0.jpg?v=1736023301 12B4A Sylvania NOS 1960's (33ma) https://tubeworldexpress.com/products/25ac5gt-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6lu8-international-servicemaster-korea-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6lu8int.jpg?v=1571438978 6LU8 International Servicemaster Korea NOS (4.6/50ma) https://tubeworldexpress.com/products/6lu8-ge-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0344bee1-ba8e-4fd6-ab5c-33a7fc4928f1.jpg?v=1734301306 (!) (Best Single) 6LU8 GE Admiral NOS 1971 (3.4/64.5ma) https://tubeworldexpress.com/products/6cb5a-rca-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bdafdf33-d8f4-41cc-859f-d3abd3e38f54.jpg?v=1644592118 6CB5A RCA NOS faded 1970 (113ma) https://tubeworldexpress.com/products/6lu8-ge-zenith 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6lu8zen.jpg?v=1571438978 6LU8 Zenith GE tests like new faded printing (2.4/51ma) https://tubeworldexpress.com/products/12x4-rca-d-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_5f6bb307-a697-4ec5-9c1f-f35f0ef78881.jpg?v=1779636726 12X4 RCA "o" getter NOS 1970 (44/40 and 46/40) https://tubeworldexpress.com/products/12x4-ts2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6e04fb5f-60b5-4750-80cd-639f8521f765.jpg?v=1753033322 12X4 Tungsol branded Dumont black plates "D" getter NOS 1963 (47/40 and 49/40) https://tubeworldexpress.com/products/copy-of-257a-western-electric-printed-base-nos-1960 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/257a54.jpg?v=1571438979 257A Western Electric printed base NOS 1954 https://tubeworldexpress.com/products/6bk7b-philco-by-sylvania-nos-1960 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bk7b132.jpg?v=1571438979 6BK7B Philco by Sylvania NOS 1960 (13.2ma/15.2ma) https://tubeworldexpress.com/products/6386-ge-branded-rca-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a9c8c951-c6a9-4258-8df1-a184b6f2da73.jpg?v=1578288782 (!!!) (Best Single) 6386 GE branded RCA NOS 1968 (10.2/10.8ma) (sold out) https://tubeworldexpress.com/products/374a-western-electric-gray-plate-used-good-1966 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/374agray_699119f9-55c3-4c7b-b06d-2c7316250a1a.jpg?v=1571438979 374A Western Electric gray plate used/good 1960's (17.2ma) https://tubeworldexpress.com/products/374a-western-electric-gray-plate-used-like-new 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/374agray.jpg?v=1571438979 (!!) (#1 374A) 374A Western Electric gray plate used/test like new 1960's (21-25ma) (6 in stock) https://tubeworldexpress.com/products/1619-rca-nos-pair-6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64d50a29-0a8d-4996-9ad9-06dcd90b9653.jpg?v=1693063741 (!!) (Good Value PAIR) 1619 RCA NOS 1942-1943 (44ma and 45.2ma) https://tubeworldexpress.com/products/6bn6-westinghouse-japan 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bn6j.jpg?v=1571438980 6BN6 Westinghouse JAPAN NOS 1970's (25 in stock) https://tubeworldexpress.com/products/copy-of-ecc808-6kx8-mullard-made-in-germany-by-valvo-nos-1969-same-date-codes-1-matched-1-3ma-x-4-sections-matched-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc808v1_f485fbe4-b84b-4880-ab76-23933b2f0809.jpg?v=1571438980 (!) (BEST PAIR) ECC808=6KX8 Mullard Made in Germany by VALVO NOS 1969 same date codes (1.1/1.3ma and 1.2/1.1ma) https://tubeworldexpress.com/products/7995-raytheon-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7995.jpg?v=1571438980 7995 Raytheon NOS 1981 (0 in stock) https://tubeworldexpress.com/products/7984-ge-nos-15-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7984.jpg?v=1571438980 7984 GE NOS (13 in stock) https://tubeworldexpress.com/products/zm1050-8453-amperex-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/zm10501.jpg?v=1571438980 ZM1050=8453 Amperex Globe Logo Holland NOS 1968 (0 in stock) https://tubeworldexpress.com/products/8003-rca-display-tube 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8000rca.jpg?v=1571438980 8003 RCA 1940's (display tube does not work - open filament) https://tubeworldexpress.com/products/8458-amperex-usa-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8458.jpg?v=1571438980 8458 Amperex USA NOS (11 in stock) https://tubeworldexpress.com/products/copy-of-8458-amperex-usa-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8463.jpg?v=1571438980 8463 Amperex by Mullard NOS (2 in stock) https://tubeworldexpress.com/products/8445-amperex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8445.jpg?v=1571438980 8445 Tungsol Motorola NOS https://tubeworldexpress.com/products/copy-of-8445-tungsol-motorola-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8447.jpg?v=1571438980 8447 Tungsol Motorola NOS https://tubeworldexpress.com/products/copy-of-8447-tungsol-motorola-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8448.jpg?v=1571438981 8448 Tungsol Motorola NOS https://tubeworldexpress.com/products/8032-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8032.jpg?v=1571438981 8032 RCA NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-8020-us-brands-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/802040.jpg?v=1571438981 8020 Amperex 1940's low hours/test like new (4 in stock) https://tubeworldexpress.com/products/5y4g-philco-by-sylvania-nos-1943 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ddef5bfc-8c90-4b20-94ac-722dd4d1c5b4.jpg?v=1648562311 5Y4G Philco by Sylvania NOS 1943 (54/40 and 57/40) https://tubeworldexpress.com/products/5y4ga-rca-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3bde1fe1-3cf5-4e47-ace3-8e1930b0b318.jpg?v=1648508668 (!!) (BEST PAIR) 5Y4GA RCA NOS 1969 same date codes (52-56/40 and 52-57/40) https://tubeworldexpress.com/products/1619-rca-nos-1952 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dba23f12-f141-4cce-9a5d-d9901a0793f7.jpg?v=1693347416 (!!) (Recommended Pair) 1619 RCA NOS 1952 - 1960's (52ma and 53.6ma) https://tubeworldexpress.com/products/8084-nos-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8084.jpg?v=1571438981 8084 NOS (8 in stock) https://tubeworldexpress.com/products/8136-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8136.jpg?v=1571438981 8136 GE NOS (1 in stock) https://tubeworldexpress.com/products/8102-ge-nos-20-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8102.jpg?v=1571438981 8102 GE NOS (20 in stock) https://tubeworldexpress.com/products/8552-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fc85a80c-4889-405e-8693-6a7f544d1bb8.jpg?v=1733276144 8552 RCA Motorola NOS 1977 (130ma) https://tubeworldexpress.com/products/8560as-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/8906-ge-sealed-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/8950-ge-nos-1967 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_08eef5dd-3383-466a-b0f3-c38879aec3c0.jpg?v=1667954580 8950 GE NOS 1967 (101ma) https://tubeworldexpress.com/products/8245-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8245.jpg?v=1571438982 8245 NOS https://tubeworldexpress.com/products/8298 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8298.jpg?v=1571438982 8298=6146B Motorola NOS (3 in stock) https://tubeworldexpress.com/products/8370-electronic-enterprises-hydrogen-thyratron-nos-1968 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d26d259-3052-40ff-a888-7a843b4c4f5c.jpg?v=1628628215 8370 Electronic Enterprises Hydrogen Thyratron NOS 1968 sold as-is (21 in stock) https://tubeworldexpress.com/products/8580-amperex-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8580.jpg?v=1571438982 8580 Amperex NOS https://tubeworldexpress.com/products/8608-m11el-power-pentode 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eb3b94d6-9116-4246-af9a-88c336596df7.jpg?v=1695273988 8608=M11EL Amperex UK Power Pentode 1970-1971 https://tubeworldexpress.com/products/8643-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8643.jpg?v=1584561084 8643 Amperex USA 1972 branded GE 1973 NOS Gold Plated Pins in white box (1 in stock) https://tubeworldexpress.com/products/8745 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8745.jpg?v=1571438982 8745=7815R GE 1991 as-is https://tubeworldexpress.com/products/8322-dx362-4cx350f-power-tetrode 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/17241-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/17241.jpg?v=1571438982 17241 GE NOS https://tubeworldexpress.com/products/12680-beckman-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12680.jpg?v=1571438982 12680 Beckman NOS (sold out) https://tubeworldexpress.com/products/copy-of-8965-eimac-nos-hermetically-sealed 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8965_91486541-cbdc-480d-a12d-2f93005af6da.jpg?v=1571438982 8965 Eimac loose as-is https://tubeworldexpress.com/products/8416-amperex-usa-nos-1965 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8416p1.jpg?v=1571438982 (!) (sold out) 8416 Amperex PQ USA NOS 1965-1967 https://tubeworldexpress.com/products/8056-used-tests-like-new-1949 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/8058-rca-nuvistor-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8058.jpg?v=1571438982 8058 RCA Nuvistor NOS (2 in stock) https://tubeworldexpress.com/products/7719-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7719.jpg?v=1571438982 7719 Tungsol NOS (5 in stock) https://tubeworldexpress.com/products/7699-amperex-pq-usa-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7699.jpg?v=1571438982 7699 Amperex PQ USA NOS https://tubeworldexpress.com/products/7695-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_baebca97-4b7d-435e-b112-13049dd41f8b.jpg?v=1656337395 7695 Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/7694-e99f-6bj6-amperex-pq-holland-nos-d-getter 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7694.jpg?v=1571438982 7694=E99F=6BJ6 Amperex PQ Holland NOS "D" getter https://tubeworldexpress.com/products/e90f-philips-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_caf98ac4-9b72-4391-b31e-9c37f5c72cdf.jpg?v=1771889454 (!!!) (Best Single E90F=6BH6 Philips Holland NOS 1963 (10.2ma) https://tubeworldexpress.com/products/5876a-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5876ar1.jpg?v=1571438982 5876A RCA NOS 1960's (2 in stock) https://tubeworldexpress.com/products/jan-5876a-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5876ar2.jpg?v=1571438982 5876A RCA NOS 1970's (7 in stock) https://tubeworldexpress.com/products/5876a-tungsol 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5876ats.jpg?v=1571438982 5876A Tungsol NOS 1968 (1 in stock) https://tubeworldexpress.com/products/8068-ge-tan-brown-base-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89f1d13c-1c7f-4bf7-9a5e-a3b4f2a5ef92.jpg?v=1709245962 (!!) (Best Single) 8068 GE tan base NOS 1964 (44ma) https://tubeworldexpress.com/products/374a-western-electric-black-plate-used-good-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/374au_98b1f992-195d-4ead-b03c-3de6fcca9a5a.jpg?v=1571438982 374A Western Electric black plate used/good 1960's (18-21ma) (10 in stock) https://tubeworldexpress.com/products/374a-western-electric-black-plate-used-test-like-new-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/374au_aa98dad6-ed3b-4cfd-aba5-bca02b254fd5.jpg?v=1571438982 (!!!) (Best Singles) 374A Western Electric black plate used/test like new 1960's (21-25ma) (8 in stock) https://tubeworldexpress.com/products/7410-zenon-thyratron-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7410a.jpg?v=1571438982 7410 GE JAN Zenon Thyratron NOS 1973-1975 (sold out) https://tubeworldexpress.com/products/7716-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7716.jpg?v=1571438982 7716 GE NOS https://tubeworldexpress.com/products/7701-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7701.jpg?v=1571438982 7701 NOS https://tubeworldexpress.com/products/7768-ge-1962 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7768.jpg?v=1571438982 7768 GE 1962 https://tubeworldexpress.com/products/7761-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_88d093b0-b53f-4d4f-be6e-fb399983b7d6.jpg?v=1669564167 7761 Sylvania NOS https://tubeworldexpress.com/products/7551-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_724faa37-876a-4237-b70c-3ccabf5577f6.jpg?v=1571438983 7551 Sylvania NOS (20 in stock) https://tubeworldexpress.com/products/7558-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e71078ea-a83b-453b-86c6-31cf5721b9c6.jpg?v=1757968944 7558 US Brands NOS (1 in stock) https://tubeworldexpress.com/products/7360 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7360.jpg?v=1571438983 7360 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-7360-nos-12-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7377.jpg?v=1571438983 7377/QQE04-5 Amperex Holland NOS Dual Transmitting UHF Tetrode (10 in stock) https://tubeworldexpress.com/products/7320-amperex-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/1-7315-dumont-nos-original-box-50 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/7586-hytron-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89b36683-f60d-4329-b131-d78ca084e845.jpg?v=1764360340 (!) (PAIR) 7586 Hytron by Sylvania NOS 1960's (86/60 and 88/60) https://tubeworldexpress.com/products/7905-sylvania-branded-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7905.jpg?v=1571438983 7905 Sylvania branded RCA NOS (5 in stock) https://tubeworldexpress.com/products/7475-haltron-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7475.jpg?v=1571438983 7475 Haltron NOS https://tubeworldexpress.com/products/7370-ge-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7370.jpg?v=1571438983 7370 GE NOS (10 in stock) https://tubeworldexpress.com/products/7289-3cx100a5-similar-to-2c39a-triode-planar-pulse-triode 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7289.jpg?v=1571438983 7289=3CX100A5 (similar to 2C39A Triode) Planar Pulse Triode https://tubeworldexpress.com/products/7239-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7239.jpg?v=1571438983 7239 GE NOS https://tubeworldexpress.com/products/7234-mu-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7234.jpg?v=1571438983 7234 MU NOS https://tubeworldexpress.com/products/7235-victoreen-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7235.jpg?v=1571438983 7235 Victoreen NOS (sold out) https://tubeworldexpress.com/products/7548 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7548.jpg?v=1571438983 7548 https://tubeworldexpress.com/products/7266-ge-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7266.jpg?v=1571438983 7266 GE NOS (10 in stock) https://tubeworldexpress.com/products/7543-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7543.jpg?v=1571438983 7543 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/7554-ge-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/7258-triode-pentode 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7258.jpg?v=1571438983 7258 US Brands NOS Triode / Pentode (sold out) https://tubeworldexpress.com/products/7242-tungsol 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/7242 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/7486-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7486.jpg?v=1571438983 7486 GE NOS https://tubeworldexpress.com/products/em1-philips-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em156.jpg?v=1571438983 EM1 Philips Austria NOS 1956 (8 in stock) (bright green eyes) https://tubeworldexpress.com/products/6sq7gt-rv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_151b87ff-d9d7-4651-8b01-06ed53b81b34.jpg?v=1743000897 (BEST SINGLE) 6SQ7GT RCA NOS 1951 - 1 small stress crack in metal base (1.1ma and Gm=1300) https://tubeworldexpress.com/products/rg62-telefunken-like-new 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RG62.jpg?v=1571438984 RG62 Telefunken like new 1940's (1 in stock) https://tubeworldexpress.com/products/qqe03-20-6252-philips-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/QQE03.jpg?v=1571438984 QQE03/20=6252 Philips Heerlen Holland NOS 1957-1967 (5 in stock) https://tubeworldexpress.com/products/copy-of-el50-philips-nos-1955-1958-1-pair-56ma-and-58ma-matched-on-amplitrex-el50-replaces-4655 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el50p4.jpg?v=1571438984 (sold out) EL50 Philips Miniwatt NOS 1958) (EL50 replaces 4654) https://tubeworldexpress.com/products/2050-rca-sylv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_cf86b501-3e15-413f-b111-469587376713.jpg?v=1769066186 2050 Sylvania branded RCA NOS 1976 (Seeburg, General Radio) https://tubeworldexpress.com/products/1635-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1635.jpg?v=1571438984 1635 RCA NOS (6 in stock) https://tubeworldexpress.com/products/1632-rca-nos-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1632.jpg?v=1571438984 1632 RCA NOS (5 in stock) https://tubeworldexpress.com/products/1633-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1633.jpg?v=1571438984 1633 RCA coated glass NOS 1940's https://tubeworldexpress.com/products/1623-809-with-mu-reduced-to-20 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/1634-12sc7-duotriode 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1634.jpg?v=1571438984 1634=12SC7 Duotriode https://tubeworldexpress.com/products/1654-low-drain-hv-rectifier 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1654.jpg?v=1571438984 1654 low drain HV rectifier (3 in stock) https://tubeworldexpress.com/products/1640-rca-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1640.jpg?v=1571438984 1640 RCA Phototube NOS (2 in stock) https://tubeworldexpress.com/products/1851-rca-pentode-1-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1851.jpg?v=1571438984 1851 RCA Pentode (sold out) https://tubeworldexpress.com/products/pcc189-7es8-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/mef-2820a 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/z-2946-ge-nos-1961-50 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_094ecdf3-f89b-4acb-94cd-b9c9afaee993.jpg?v=1571438984 Z-2946 GE NOS 1961 (2 in stock) https://tubeworldexpress.com/products/4425-rca-nos-40 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-4425-rca-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/4624-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4624_tube.jpg?v=1571438984 4624 RCA NOS in factory sealed boxes 1960's (8 in stock) (sold as-is) https://tubeworldexpress.com/products/copy-of-4624-rca-nos-1960s 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/5514-power-triode 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/5557-fg-17-mercury-triode-thyratron 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-5557-fg-17-mercury-triode-thyratron 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/5632-c3j-rca-nos-80 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/5647-sub-miniature-diode 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/jan-6as7g-rca-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d11fd0a4-57a5-4ccb-b395-49128214c219.jpg?v=1756358372 JAN-6AS7G RCA gray plates used/good 1960 (82ma/62ma) https://tubeworldexpress.com/products/5686-ge-branded-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5686.jpg?v=1571438984 5686 GE branded RCA NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6080wc-ge-jan-nos-1987-1988-62-65ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6080wc1.jpg?v=1571438984 6080WC GE JAN NOS 1987-1988 broken center guide pin (72/82ma) https://tubeworldexpress.com/products/vx-41a-victoreen-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/vx41a.jpg?v=1571438985 VX-41A Victoreen NOS (4 in stock) https://tubeworldexpress.com/products/pcc88-7dj8-tesla-nos-1968-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9c2e7201-0a03-452e-b857-404156fbe89b.jpg?v=1614717040 (!) (Recommended Single) PCC88=7DJ8 Tesla NOS 1968 (12.5/15.5ma) https://tubeworldexpress.com/products/6bx7gt-rca-p6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_b0890ac2-97f8-4c6f-b857-1214f132422c.jpg?v=1777732305 (!!!!) (Recommended Pair) 6BX7GT RCA NOS 1965-1966 (61.5/54ma and 49.2/58ma) https://tubeworldexpress.com/products/7h7-ge-by-sylvania-used-tests-like-new-1949 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ae2aaee2-03b6-44e2-87c3-fd31bee346b9.jpg?v=1718050259 7H7 GE by Sylvania used/tests like new 1949 (105/60) https://tubeworldexpress.com/products/7f8-used-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0aff15c7-ab08-470a-a412-7eb978b35d20.jpg?v=1696571289 7F8 Sylvania used/good 1957 (34/25 and 38/25) https://tubeworldexpress.com/products/60fx5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/60fx5.jpg?v=1571438986 60FX5 US Brands and Japan NOS (4 in stock) https://tubeworldexpress.com/products/1625-rca-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_97d0203e-3886-49f5-ba0b-ced01fe21935.jpg?v=1713911124 (!) (1 Pair) 1625=VT-136 RCA like new mid-1940's (82/40 and 82/40) https://tubeworldexpress.com/products/ecl82-6bm8-holland-pair-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_308f0d17-afc6-4a37-bf67-f07554f6685a.jpg?v=1747678444 (READ REVIEW) ECL82=6BM8 Pope and Valvo Holland 1960-1966 (2.1/36ma and 2.1/34ma) https://tubeworldexpress.com/products/copy-of-6y6g-arcturus-coated-glass-used-good-70-1940s-43ma-tested-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6y6gwest.jpg?v=1571438987 6Y6G Westinghouse coated glass NOS 1940's (50ma) (tested on amplitrex) https://tubeworldexpress.com/products/12at7-rca-gray-plates-nos-pair-3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_06258c5f-a571-4e72-9ba6-1db3925a3b22.jpg?v=1752432219 (!!!) (Best Pair) 12AT7 RCA gray plates NOS 1972-1974 (9.2/8.6ma and 9.6/8.4ma) https://tubeworldexpress.com/products/6dj8-ge-nos-coated-glass-p4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_36ddebb0-efcb-47e5-9325-b1f0704f9a20.jpg?v=1716313112 (!!!) (Recommended Pair) 6DJ8 GE NOS coated glass 1975-1978 (19.8/19.2ma and 17/19.8ma) (smooth and warm) https://tubeworldexpress.com/products/copy-of-6gt5-and-6gt5a-nos-3-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6gt5a1.jpg?v=1571438988 6GT5A Sylvania branded GE tipped top NOS 1960's (78ma, Gm=7700) https://tubeworldexpress.com/products/copy-of-8020-amperex-1940s-low-hours-test-like-new-4-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/abl1-miniwatt-dario-used-good-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/abl1.jpg?v=1571438988 ABL1 Miniwatt Dario used/good 1940's https://tubeworldexpress.com/products/6lu8-ge-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_937abc16-f69b-412e-92b6-15306d0e5650.jpg?v=1734301267 (!) Best Single) 6LU8 GE Admiral NOS 1960's (2.5/61ma) https://tubeworldexpress.com/products/5u4gb-rcav1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_86e2c5d9-0196-41a3-8ad0-42b81c68c581.jpg?v=1776430107 (!!!) (SINGLE) 5U4GB RCA NOS 1966 (60/40 and 68/40) https://tubeworldexpress.com/products/7247-mullard-uk-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_a21f27f2-8ecf-46d1-94b2-e8a330964803.jpg?v=1782189785 (!!!!) (Best Overall Pair) 7247=12DW7 Mullard UK NOS rebranded RCA 1972 (1.2/11.5ma and 1.2/11.4ma) 1% matched https://tubeworldexpress.com/products/copy-of-7f8w-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7f8w.jpg?v=1571438988 7F8W Sylvania NOS 1950's reprinted 1970's (38/25 and 41/25) https://tubeworldexpress.com/products/7f8w-sylvania-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9ff2d0f5-51a3-4021-91e4-319ba12a63bf.jpg?v=1740781505 7F8W Sylvania NOS 1952 reprinted in 1970's (41/25 and 50/25) https://tubeworldexpress.com/products/copy-of-7f8w-sylvania-nos-1957 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7f8w52.jpg?v=1571438988 7F8W Sylvania NOS rebranded United 1952 (42/25 and 44/25) (best 7F8W) https://tubeworldexpress.com/products/copy-of-5dj4-ge-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5dj4a.jpg?v=1571438988 (BEST SINGLE) 5DJ4 GE NOS 1961 (54/40 and 55/40) https://tubeworldexpress.com/products/copy-of-5dj4-ge-nos-1962 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5dj4r.jpg?v=1571438989 5DJ4 RCA like new 1960's (56/40 and 58/40) https://tubeworldexpress.com/products/21-ohm-1-2-watt-metal-film-resistor-roll-of-4000 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/21ohm.jpg?v=1571438989 21 ohm / 1/2 watt 1% metal film resistor (roll of 4400) https://tubeworldexpress.com/products/721a-sylvania-nos-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/721aa.jpg?v=1571438989 721A Sylvania NOS 1943 (1 in stock) https://tubeworldexpress.com/products/copy-of-6240g-luxman-by-nec-japan-nos-1960s-1-tube 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6240g1_8d5fb3be-4758-4e97-8270-b2f99b048c67.jpg?v=1571438989 6240G Luxman by NEC Japan NOS 1960's (6.3/7.4ma) https://tubeworldexpress.com/products/12au7a-sylvania-1957-v1c 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fe35efd0-a7c6-44f8-9b98-e1d5614ffc50.jpg?v=1676586388 (!!!) (Recommended Single 1957) 12AU7A Sylvania gray pinched plates "D" getter halo NOS 1957 (9.2/10.2ma) https://tubeworldexpress.com/products/12au7a-tungsol-tall-ribbed-plates-nos-o-getter-halo-1960-era 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f69d332c-2f59-4cfb-811c-ea9ee4f0cace.jpg?v=1713306452 (!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS "O" getter halo 1960 era (9.8/9.6ma) https://tubeworldexpress.com/products/12au7-tungsol-ribbed-plates-nos-u-getter-halo-1959-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_a03f6c6c-a0dc-4152-a03d-366ee5515c03.jpg?v=1784601837 (!!!!) (Best Tungsol Pair 1959) 12AU7A Tungsol ribbed plates NOS "U" getter halo 1959 (8.5/8.8ma and 8.8/7.8ma) https://tubeworldexpress.com/products/copy-of-jtl-12au7-tungsol-narrow-plates-u-getter-nos-1956-8-2-8-6ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7ts55.jpg?v=1571438990 (!) JTL-12AU7 Tungsol narrow plates "D" getter NOS 1955 bottom mica is tilted (10.4/10.6ma) https://tubeworldexpress.com/products/copy-of-5bq7a-dumont-by-ge-gray-plates-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89611fd4-7e9f-4cc4-98ae-ba889a850371.jpg?v=1700335654 (READ REVIEW) 5BQ7A GE gray plates NOS large "U" getter halo 1961 -1964 https://tubeworldexpress.com/products/22ju6-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/22ju6.jpg?v=1571438990 22JU6 Mixed Brands NOS (12 in stock) https://tubeworldexpress.com/products/3b28-rcav1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e2e653f1-4fae-4e9a-8ee7-965ff92c9a88.jpg?v=1735956786 3B28 RCA NOS 1972 (79/40) https://tubeworldexpress.com/products/6106-bendix-rebranded-5y3wgta-heintz-kaufman-nos-p12 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_428da747-2283-4924-b3c5-ebb5b39a448e.jpg?v=1759010057 (!!!) (Best Value Pair) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (62-64/40 and 62-64/40) https://tubeworldexpress.com/products/6106-bendix-nos-1950s-rebranded-5y3wgta-heintz-and-kaufman-v11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_b2bd88b9-623d-45f7-9a3f-a03c26cf176f.jpg?v=1779126296 (!!!!) (Best Value Single) 6106 Bendix rebranded 5Y3WGTA Heintz & Kaufman NOS glass slightly tilted (63/40 and 66/40) https://tubeworldexpress.com/products/copy-of-6l6gb-sylvania-black-plate-used-good-1957-60ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6l6gb48.jpg?v=1571438991 6L6GB Sylvania Black Plate used/good 1955 faded top getter (65ma) (high Ma and Gm) https://tubeworldexpress.com/products/copy-of-6l6gb-sylvania-black-plate-used-good-1955-faded-top-getter-48ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6l6gb42.jpg?v=1571438991 6L6GB Sylvania Black Plate used/good 1955 faded top getter (57ma) https://tubeworldexpress.com/products/950-raytheon-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/950.jpg?v=1571438991 950 Raytheon NOS 1940's https://tubeworldexpress.com/products/12az7a-sylvania-black-plates-pair-4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_180b0ffa-de32-40a9-a3ac-b86be08c7bb6.jpg?v=1712871083 (!!!) (Best Sylvania Pair) 12AZ7A Sylvania black plates NOS 1960's (14.2/14.6ma and 12.6/12.8ma) https://tubeworldexpress.com/products/6l6gc-syl-p11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a171656c-6ea0-41c1-82ab-2e50b9d64366.jpg?v=1755555960 (!!!!) (Good Value Pair) 6L6GC Sylvania tall bottle NOS and like new 1960's - 1970 (72ma and 74ma) https://tubeworldexpress.com/products/7687-sylvania-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f6202c3-1ee8-4176-932e-136c9c84e5af.jpg?v=1655842115 7687 Sylvania NOS 1962 (sold out) https://tubeworldexpress.com/products/6ac7-krv1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/f2a-siemens-nos-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/f2a112.jpg?v=1571438992 (!) (sold out) F2a Siemens NOS 1960's (112ma) Tested on Amplitrex (sold out) https://tubeworldexpress.com/products/6gv8-ecl85-rca-mexico 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c1402a9b-2171-400b-8273-56824b08c422.jpg?v=1571438992 (Best Value) 6GV8=ECL85 RCA Mexico NOS (2 in stock) https://tubeworldexpress.com/products/6gv8-super-radiotron-awv-australia-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecl855.jpg?v=1571438992 6GV8 Super Radiotron AWV Australia NOS 1960's https://tubeworldexpress.com/products/6gv8-ecl85-rca-holland 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4b9501b0-568c-4a2a-87cb-9572ba472e6d.jpg?v=1571438992 (!!) (Best 6GV8) 6GV8=ECL85 RCA Holland NOS (1 in stock) https://tubeworldexpress.com/products/6fm7-ge-branded-rca-used-tests-like-new 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fm7u.jpg?v=1571438993 6FM7 GE branded RCA used/tests like new https://tubeworldexpress.com/products/6fm7-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fm72.jpg?v=1571438993 6FM7 Sylvania black plates NOS (3 in stock) https://tubeworldexpress.com/products/6fm7-sylvania-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fm7u1.jpg?v=1571438993 6FM7 Sylvania used/good no printing https://tubeworldexpress.com/products/copy-of-6eh7-ef183-european-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef18359.jpg?v=1571438993 EF183=6EH7 Amperex Holland 1959 "D" getter halo (12ma) https://tubeworldexpress.com/products/copy-of-ef183-6eh7-siemens-branded-telefunken-nos-1963-15ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef183t_d26a30bb-58d6-4549-8732-9f7ad9ab7446.jpg?v=1571438993 EF183=6EH7 Siemens branded Telefunken NOS 1963 (15ma) https://tubeworldexpress.com/products/6eh7-ef183-syl-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6eh7s.jpg?v=1571438993 6EH7=EF183 Sylvania NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6eh7-ef183-sylvania-nos-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6eh7g.jpg?v=1571438993 6EH7=EF183 GE NOS ( 5 in stock) https://tubeworldexpress.com/products/12md8-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12md8.jpg?v=1571438993 12MD8 NOS (10 in stock) https://tubeworldexpress.com/products/36mc6-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12q7g-national-union 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f000c568-83ed-4386-88cd-7bb939304805.jpg?v=1675805554 12Q7G National Union NOS (38/20) https://tubeworldexpress.com/products/copy-of-best-12az7-12az7-ge-black-plates-d-getter-halo-nos-1955-13-4ma-13-2ma-1-section-balance 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12az7552.jpg?v=1571438994 12AZ7 GE black plates "D" getter halo NOS 1955 (11ma/7.5ma) https://tubeworldexpress.com/products/copy-of-12az7a-rca-gray-ribbed-plates-nos-8-8-8-0ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12az7azen.jpg?v=1571438994 12AZ7A GE Zenith gray plates NOS "U" getter halo 1960 (15ma/9.6ma) https://tubeworldexpress.com/products/547dx 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/547dx.jpg?v=1571438994 547DX Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/6l7-vt-87-rca-used-good-1940s-some-paint-flaked-off-metal-can-36-16 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d8a0d3af-80c8-449a-9509-b565f12ec194.jpg?v=1571438994 6L7=VT-87 RCA used/good 1940's some paint flaked off metal can (36/16) https://tubeworldexpress.com/products/used-ballasts 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/k42b-hytron-ballast-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K42B.jpg?v=1571438995 K42B Hytron ballast used (sold) https://tubeworldexpress.com/products/copy-of-6-4-amperite-ballast-nos-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12-4.jpg?v=1571438995 12-4 Amperite Ballast NOS reboxed https://tubeworldexpress.com/products/40a1-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/40a1.jpg?v=1571438995 40A1 Sylvania ballast used (4 in stock) https://tubeworldexpress.com/products/jfd-air-cooled-ballasts 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/1a10 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6ac7-rca-p12 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3538f8d7-fed3-4b5f-9ba4-e26895bf3e1c.jpg?v=1762587869 (!!) (Recommended Pair) 6AC7=VT-112 RCA 1941-1942 used/very good (13/15.3ma) (close Gm) https://tubeworldexpress.com/products/6ac7-rca-p15 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_60386a39-b5cc-41ce-916a-e9fff6e753bc.jpg?v=1763133254 (!!!) (PAIR 1940's) 6AC7 RCA used/good 1941-1942 (7.8/7.5ma) https://tubeworldexpress.com/products/47-rca-used-good-1940s-rebranded-silvertone 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/47sil.jpg?v=1571438995 47 RCA used/good 1940's rebranded Silvertone (30ma Gm=2150) https://tubeworldexpress.com/products/copy-of-24a-like-new-and-used-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24anu.jpg?v=1571438996 24A National Union ST-shape used/good 1940's (39/25) https://tubeworldexpress.com/products/copy-of-24a-224a-324-balloon-used-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24abruns.jpg?v=1571438996 (!) (#1 24A Balloon) 24A BRUNSWICK Balloon used/tests like new, small crack in base (48/25) (3.8ma) https://tubeworldexpress.com/products/copy-of-6ac7-us-brands-used-good-100-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ac7w.jpg?v=1571438996 6AC7W RCA used/good (10 in stock) https://tubeworldexpress.com/products/copy-of-24a-224a-324-balloon-used-8-in-stock-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/uy224.jpg?v=1571438996 UY-224 RCA Balloon used/good 1930's (37/25) (3.0ma Gm=700) https://tubeworldexpress.com/products/copy-of-24a-224a-324-balloon-used-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/uy224a.jpg?v=1571438996 UY-224A RCA Balloon used/very good 1930's (41/25) (2.6ma Gm=900) https://tubeworldexpress.com/products/copy-of-24a-national-union-st-shape-used-good-1940s-39-25 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24asyl.jpg?v=1571438996 24A Sylvania ST-shape engraved base used/very good 1930's (44/25) (2.9ma Gm=800) https://tubeworldexpress.com/products/24a-sylvania-philco 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24aphil1.jpg?v=1571438996 24A Philco by Sylvania ST-shape tests like new 1940's (50/25 and 4.3ma Gm=1000) https://tubeworldexpress.com/products/copy-of-6r7gt-ken-rad-nos-1944-small-flake-inside-tube-95-48-strong-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r7gthal.jpg?v=1571438996 6R7GT Haltron England 1940's tests like new (85/48) strong single https://tubeworldexpress.com/products/copy-of-6r7gt-ken-rad-nos-1944-small-flake-inside-tube-95-48-strong-single-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r7gtrca.jpg?v=1571438996 6R7GT RCA NOS 1940's (2 in stock) https://tubeworldexpress.com/products/6bl7gt-tungsol-v3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_50d958ac-b7b1-4f2d-8307-d401c2d63a69.jpg?v=1776755174 (!!) (SINGLE) 6BL7GT Sylvania branded Tungsol triple mica NOS 1956-1957 (36.2/31.5ma) https://tubeworldexpress.com/products/copy-of-485-used-good-3-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4851934.jpg?v=1571438996 485 Sylvania engraved base used/good 1934 (8.3ma) https://tubeworldexpress.com/products/929-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b874f015-52bf-4aaf-a781-5a099ad90e92.jpg?v=1669561111 929 RCA NOS 1947 https://tubeworldexpress.com/products/1p39-ge-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e1720337-5b4a-4b18-b6f4-af455ae20b61.jpg?v=1714619215 (!) (Best) 1P39=929 GE NOS 1960 https://tubeworldexpress.com/products/12au7-pope-holland-nos-1971-dimpled-disc-halo 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3196c2ff-60b5-4c42-9757-06c610a84465.jpg?v=1681337229 (!!!!!) (Holland Single) 12AU7 Pope Holland NOS 1971 dimpled disc halo (12/13.4ma) https://tubeworldexpress.com/products/6v4-rftp1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0f121cd4-f14a-4585-b320-9368e6b7be57.jpg?v=1758932350 (!!!) (BEST VALUE PAIR) 6V4=EZ80 RFT East Germany NOS 1970's (60-60/40 and 57-58/40) https://tubeworldexpress.com/products/copy-of-7058-rca-branded-dumont-nos-1960s-mica-flake-loose-inside-tube-gm-1660-1740 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7058d2.jpg?v=1571438997 7058 RCA branded Dumont NOS 1963 (Gm=1600/1720) https://tubeworldexpress.com/products/copy-of-el84-brimar-england-nos-1962-1-pair-60-5-and-62ma-recommended-for-fixed-bias-amp-only-due-to-high-current 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el84brp6.jpg?v=1571438998 (!) (BEST VALUE PAIR) EL84 Brimar England NOS 1962 (67ma and 66ma) (recommended for FIXED-BIAS amp only due to high current) https://tubeworldexpress.com/products/6fq7-zenith-by-ge-nos-1977-pair-6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_16cc6931-c873-4da5-b4c1-ed05f25d8d6f.jpg?v=1690891842 (!!!!) (Recommended GE Pair) 6FQ7 Zenith by GE NOS 1977 1-3% matched (7.0/7.6m and 6.8/7.5ma) https://tubeworldexpress.com/products/12at7-rft-east-germany-p3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_0014b5b6-2aff-4ff9-aa68-a3ab9d383f4c.jpg?v=1767408548 (!!!) (Best Value Pair) 12AT7 RFT East Germany branded Haltron NOS 1970's (8.5/8.8ma and 8.2/8.2ma) 1-3% matched https://tubeworldexpress.com/products/7308-sv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_28811f70-1bf1-4df2-84e1-7ebdd8bf50c2.jpg?v=1737266606 7308 Sylvania NOS 1976 mis-matchded sections (9.2/19ma) https://tubeworldexpress.com/products/6dw5-sylvania 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6au5gt-ge-gray-plates-nos-1960s-p1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5gep1_498e6dbd-b986-4abc-b4c8-14273fc1f557.jpg?v=1571438999 (!!!) (BEST PAIR) 6AU5GT GE gray plates NOS 1960's (75ma and 74ma) https://tubeworldexpress.com/products/6au5gt-ge-gray-plates-nos-1960s-p2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au5gep1_3753590d-8b55-4087-9243-98d8f392f0a2.jpg?v=1571438999 (!!!) (BEST PAIR #2) 6AU5GT GE gray plates NOS 1960's (66.5ma and 65ma) https://tubeworldexpress.com/products/6x4-rcav1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f2726676-0f9b-432d-86f9-986af570a5de.jpg?v=1760292045 (!!) 6X4 RCA NOS 1969 (50/40 and 51/40) https://tubeworldexpress.com/products/copy-of-291a-western-electric-nos-1972-42-25 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/291a72b.jpg?v=1571438999 291A Western Electric NOS 1972 (45/25) https://tubeworldexpress.com/products/5y3gt-rcamotp2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f9115e97-cb44-432b-8c9a-5f6bb0eeb9d2.jpg?v=1754942958 (!!!) (BEST VALUE PAIR) 5Y3GT RCA Motorola NOS 1970 (55-65/40 and 55-63/40) (best sound) https://tubeworldexpress.com/products/5y3gt-rcamotp1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_700c4730-4f83-4434-90c3-3fad50ea0048.jpg?v=1754942983 (!!!) (BEST SOUNDING PAIR) 5Y3GT RCA Motorola NOS 1970 (56-60/40 x 2 tubes) https://tubeworldexpress.com/products/6158-cv4068 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ecl82-ei-yugo-branded-rsd-germany-in-rsd-box-nos-1974-v3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8845ad25-06f3-4fc8-a209-dfc18b766ee3.jpg?v=1732999133 (!) (Best Value Single) ECL82 EI Yugo branded RSD Germany in RSD box NOS 1974 (1.7/33ma) https://tubeworldexpress.com/products/6bm8-holland-p1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_5129196f-c8c3-48c8-bf2f-c39e31fd7557.jpg?v=1778483439 (!!!!!) (Best Pair #1) ECL82=6BM8 Philips and Philips Miniwatt Holland NOS 1963-1966 (2.1/39ma and 2.0/40ma) 1-2% matched https://tubeworldexpress.com/products/copy-of-6bh6-ge-black-plate-nos-u-getter-halo-1950s-2-pairs 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bh651.jpg?v=1571439000 6BH6 RCA black plate NOS "D" getter halo 1951 (5.1ma) https://tubeworldexpress.com/products/copy-of-6bh6-rca-black-plate-nos-u-getter-halo-1951-5-1ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bh661.jpg?v=1571439000 JG-6BH6 GE NOS 1961 (9.4ma) https://tubeworldexpress.com/products/6bh6-rca-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e74f9db-dc36-4dd7-a74c-5808adb7a473.jpg?v=1571439000 6BH6 RCA black plate NOS "D" getter halo 1961 (6.3ma) https://tubeworldexpress.com/products/6bh6-rca-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44946ed1-5ef5-4659-8a79-9233d3505243.jpg?v=1586102457 (!!) (Best Pair) 6BH6 RCA NOS 1970 era (7.7ma and 8ma) https://tubeworldexpress.com/products/1622-rca-nos-1948 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_92eef01e-3c1e-4fe3-9e35-1aaedc6c81a9.jpg?v=1597169009 1622 RCA NOS 1948 (71ma) https://tubeworldexpress.com/products/copy-of-439a-western-electric-nos-1959-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/439a1965.jpg?v=1571439000 439A Western Electric NOS 1965 https://tubeworldexpress.com/products/ecc99-jj-best-sub-is-12bh7a-rca 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/120-200uf-300vdc-cde-cornell-nos-fp-cap-nos-2-tall-3-in-stock-aa0375a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/AA0357A.jpg?v=1571439000 120-200uf @ 300VDC CDE (Cornell) NOS FP cap NOS 2" tall (AA0375A) (0 in stock) https://tubeworldexpress.com/products/6bw6-brimar-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6BW6.jpg?v=1571439000 6BW6 Brimar UK NOS 1960's (1 in stock) https://tubeworldexpress.com/products/copy-of-36-rca-nos-194636-cunningham 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/362.jpg?v=1571439000 36 Cunningham NOS 1946 (46/25) https://tubeworldexpress.com/products/6463-ge-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6528457a-bd29-4c73-bf13-3a86ccfa3933.jpg?v=1763306771 6463 GE NOS 1965 (20.5/14ma) https://tubeworldexpress.com/products/copy-of-6463-ge-5-star-nos-1960-19-5-22-6ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6463602.jpg?v=1571439000 6463 GE 5 Star NOS 1960 (14/20ma) https://tubeworldexpress.com/products/6sn7wgt-rayv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_13af73cb-1535-4094-9802-a0304c08b147.jpg?v=1770772514 6SN7WGT Raytheon brown base black ribbed plates "D" getter halo 1959 used/good (6.2/8.4ma) https://tubeworldexpress.com/products/6463-ge-1955-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6463552.jpg?v=1571439001 GL-6463 GE NOS "U" getter halo 1955 (11/12.8ma) https://tubeworldexpress.com/products/ef800-telefunken 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ef86-united-russian-nos-1980s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef86russ.jpg?v=1571439002 EF86 United Russian NOS 1980's (3.1ma) https://tubeworldexpress.com/products/5852-6x5gt-bendix-v12 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_ca4e193b-6d9a-44e2-8499-fe2602ee46f4.jpg?v=1780609149 (!!!!) (Best Single #1) 5852=6X5GT Bendix NOS 1953 (66/40 and 66/40) (Best Audio Grade 6X5GT) (Audio Note) https://tubeworldexpress.com/products/e80cc-6085-philips-holland-nos-pair-6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_b3506612-8ec5-40c1-8015-2215546e7f21.jpg?v=1782758902 (!!!!!) (Best Pair #1) E80CC=6085 Philips Miniwatt and Mullard SQ Holland 1962-1967 (6.7/7.1ma and 6.7/7.2ma) https://tubeworldexpress.com/products/e90f-6bh6-amperex-holland-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_fb8255ba-2466-45cc-9324-4a5d5c88659f.jpg?v=1771870985 (!!) (Best Pair) E90F=6BH6 Amperex Holland NOS 1963 (7.3/7.5ma) (Marantz 8B) https://tubeworldexpress.com/products/em1-tungsram 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_954f544f-b7a7-4c63-8c86-4685f210bc05.jpg?v=1768266320 EM1 Tungsram Hungary NOS 1950's (2 in stock) https://tubeworldexpress.com/products/copy-of-6201-12at7-rca-black-plates-nos-1976-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6201m.jpg?v=1571439002 (slightly microphonic) 6201=12AT7 RCA black plates NOS 1976 (11/12.4ma) https://tubeworldexpress.com/products/6kv6a-ge 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bbf0a641-a7c5-4f07-874f-f41e27897c2f.jpg?v=1752101405 (!) (PAIR) 6KV6A GE NOS (38.5ma and 36ma) https://tubeworldexpress.com/products/1619-rca-nos-pair-4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a9259520-c11c-4155-937f-3aea9c85b5f7.jpg?v=1692911862 (!!!) (Recommended Pair) 1619 RCA NOS 1960-1964 (52ma and 53ma) https://tubeworldexpress.com/products/copy-of-1619-rca-branded-national-nos-52ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1619ge.jpg?v=1571439003 1619 GE NOS 1960 (56ma) https://tubeworldexpress.com/products/6bc7-sylvania-rebranded-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bc7g.jpg?v=1571439003 6BC7 Sylvania rebranded GE NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-copy-of-6bc7-sylvania-rebranded-rca-nos-1960s-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bc7d.jpg?v=1571439003 6BC7 Sylvania rebranded Dumont NOS 1960's (3 in stock) https://tubeworldexpress.com/products/jan-12at7wc-sylvania-nos-p17 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_43bdebea-fcd7-4aa6-bfe0-c1e997809238.jpg?v=1729915081 (!!!!) (Best Value Pair) JAN-12AT7WC Sylvania black plates NOS 1980 (8.6/7.6ma and 9.0/7.5ma) https://tubeworldexpress.com/products/6y6gt-ge-nos-p15 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_94715ee0-22a2-4554-bc25-a3d375f9f1b3.jpg?v=1765319574 (!!!!!) (BEST PAIR) 6Y6GT GE NOS 1956-1963 (65ma and 66ma) https://tubeworldexpress.com/products/ux-245-rca-display-tube 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3402afaf-6ae7-44f8-b195-eeaaf4a2f8e8.jpg?v=1721321985 UX-245 RCA Balloon (display tube) https://tubeworldexpress.com/products/fp472-6-mallory-cap 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp472.6.jpg?v=1571439004 50uf/500VDC, 10/250, 1000/40, 100/40 Mallory FP cap NOS (2 in stock) https://tubeworldexpress.com/products/12e1-stc-england 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12e1black.jpg?v=1571439004 12E1 AEI by STC England black plate NOS (120ma) https://tubeworldexpress.com/products/ebf89-6dc8-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_bd28b2f6-15e3-4614-b2e3-707e33d634ea.jpg?v=1770052212 EBF89=6DC8 Valvo Holland used/good 1956 (7.5ma) https://tubeworldexpress.com/products/jan-12at7wc-sylvania-black-plates-nos-p3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83cf5735-80b7-43e7-87ae-bbddb7eac0f3.jpg?v=1723268944 (!!!!!) (Best Sound for the Money Pair) JAN-12AT7WC Sylvania black plates NOS 1980 (7/8ma and 7.3/8.2ma) https://tubeworldexpress.com/products/ebf83-6dr8-siemens-branded-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ebf83t.jpg?v=1571439005 EBF83=6DR8 Siemens branded Telefunken NOS 1960's (3 in stock) https://tubeworldexpress.com/products/copy-of-6b4g-sylvania-rebranded-rca-used-very-good-1953-89ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6b4gused2.jpg?v=1571439005 6B4G Sylvania rebranded RCA used/good 1953 (77.5ma) https://tubeworldexpress.com/products/8-pin-ef-johnson-usa-ceramic-chassis-sockets-nos-sealed-1966-and-1968-ef-part-122-228-200 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5de4346d-2969-4679-8433-17c7899ebcd4.jpg?v=1571439005 (!!!!) (Best 8 pin octal socket ever made) 8 pin EF-Johnson USA Ceramic Chassis Sockets NOS "factory sealed" 1966 and 1968 (EF part #122-228-200) (15 in stock) https://tubeworldexpress.com/products/copy-of-6074-rca-nos-high-stability-0b2-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6074rca501.jpg?v=1571439005 6074 RCA NOS 1954-1956 (high stability 0B2) (0 in stock) https://tubeworldexpress.com/products/6350-sylvania-gold-brand-1963 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7fa29ddc-bc33-42ec-8cd5-2831aada7213.jpg?v=1601651076 (!!!) (Best Single) GB-6350 Sylvania Gold Brand black plates NOS 1963 square "D" getter (10.2/10.6ma) https://tubeworldexpress.com/products/6bq5-raytheon-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bq5ray1.jpg?v=1571439005 (Best Single) 6BQ5 Raytheon NOS 1960's (62ma) https://tubeworldexpress.com/products/6bq5-lindal-hitachi-japan-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b5153c8b-6806-4813-8d37-bd7538ed06bc.jpg?v=1585507206 6BQ5 Lindal Japan NOS 1970's (42ma) https://tubeworldexpress.com/products/copy-of-6bq5-ge-nos-1960s-1974-1-pair-34ma-and-34ma-matched-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f08e1ee-7291-4b47-8fbf-9d22f74f12a8.jpg?v=1571439005 (!) 6BQ5 GE used/good 1960's (35.5ma) https://tubeworldexpress.com/products/6bq5-ge-v14 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_973dc4c0-cd9b-4032-92cf-6c066eec41b5.jpg?v=1771789802 6BQ5 GE NOS 1973 (71ma) (recommended for FIXED-BIAS amp only due to high current) https://tubeworldexpress.com/products/copy-of-6bq5-ge-nos-1960s-47ma-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bq540.jpg?v=1571439006 6BQ5 GE NOS 1960's (40ma) https://tubeworldexpress.com/products/7199-sylvania-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2e4058f-db12-441c-8cde-35532e0011bb.jpg?v=1643651340 (!!) (2nd Best Pair) 7199 Sylvania NOS 1960's and 1985 same build (12.5ma/9.6ma and 12.3/10.2ma) 1-3% matched https://tubeworldexpress.com/products/copy-of-1h5gt-westinghouse-reliatron-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1h5rca.jpg?v=1571439006 1H5GT RCA Radiotron NOS in RCA Victor box https://tubeworldexpress.com/products/1h5gt-hy 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5d3ce1bc-a9b8-4905-a23e-380978856db9.jpg?v=1732687256 1H5GT Hytron NOS 1940's https://tubeworldexpress.com/products/copy-of-1h5gt-tungsol-used-good-1948 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1h5ts2.jpg?v=1571439006 1H5GT Tungsol (read review) https://tubeworldexpress.com/products/1a7gt-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_258e55d8-4b92-45f1-93c9-ee0f4317f7d0.jpg?v=1732576596 1A7GT Sylvania NOS 1946 (95/60) https://tubeworldexpress.com/products/1a4p-rca-vic 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_fe1a38c8-f242-4531-9ab5-28b8067f87e3.jpg?v=1777733191 1A4P=1A4G RCA Victor NOS 1940's https://tubeworldexpress.com/products/1a3-us-brands-nos-50-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1a3.jpg?v=1571439006 1A3 US Brands NOS (50 in stock) https://tubeworldexpress.com/products/5u4g-rcav1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53ebaa22-b739-4692-b65e-b137a1f8bf6f.jpg?v=1752042637 (!!) (Best Value Single) 5U4G RCA "D" getter halo NOS 1952 - 1 small flake inside glass - tilted glass (60/40 and 60/40) 1% section balance https://tubeworldexpress.com/products/ef12-telefunken-germany-used-tests-like-new-stamped-top-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef12t34.jpg?v=1571439007 EF12 Telefunken Germany used/tests like new, stamped top 1940's (sold out) https://tubeworldexpress.com/products/gz34-mullard-uk-shield-logo-nos-1962 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_24d7997c-c955-47f8-b12e-c4da2df561c9.jpg?v=1697680531 (!) (READ REVIEW) GZ34 Mullard UK shield logo NOS 1962 https://tubeworldexpress.com/products/rv2p800-telefunken-germany-nos-wehrmacht-wwii-in-factory-case 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rv2p800_box.jpg?v=1571439007 RV2P800 Telefunken Germany NOS (Wehrmacht WWII) https://tubeworldexpress.com/products/copy-of-6664-6ab4-rca-black-plate-nos-1967-8-8ma 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6u8a-philips-by-sylvania-nos-1980s-p10 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ae2d3c6-04c1-48ab-bab4-dc4356f79c4c.jpg?v=1611436089 (!!!!) (Best Pair #2) 6U8A Philips by Sylvania NOS 1986 (20.5/8.2ma and 20.0/8.0ma) https://tubeworldexpress.com/products/12az7a-sylvania-black-plates-nos-pair-5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4cbaef35-540d-4609-83d2-0aec9e4ab421.jpg?v=1712871129 (!!!) (Recommended Pair) 12AZ7A Sylvania black plates NOS 1960's same build (8.2/9.8ma and 8.4/9.8ma)) https://tubeworldexpress.com/products/5y3gt-philips-holland-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5y3gtphil1.jpg?v=1571439008 (!!!!!) (BEST Overall Value) 5Y3GT Philips Holland NOS 1960's (6 in stock) (Fender, Supro, Victoria, Decware) (Best Sound for the money) https://tubeworldexpress.com/products/12az7a-ge-pair-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d841703a-cc3d-4cef-b7d0-d88e94c1bca1.jpg?v=1706890232 (!!!) (Recommended Pair) 12AZ7A GE gray plates NOS 1969-1970 (8.2/8.0ma and 8.7/8.8ma) (McIntosh MC275) https://tubeworldexpress.com/products/el84-valvo-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_7fe2a7b4-0007-4097-8262-7e65da9f6445.jpg?v=1774332979 (!!) (SINGLE) EL84 Valvo Hamburg Germany NOS 1959 (52ma) https://tubeworldexpress.com/products/6ah9-compactron-triode-pentode-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ah9.jpg?v=1571439008 6AH9 US Brands NOS (Compactron Triode-Pentode) (sold out - check back in July) https://tubeworldexpress.com/products/6al3-ey88-ge-holland 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_39bccacd-9d90-4ae2-b18b-2ac391294942.jpg?v=1742866889 6AL3=EY88 RCA Holland NOS 1960 (Half-Wave HV Rectifier) (1 in stock) https://tubeworldexpress.com/products/5692-cbs-hytron-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_89abb7d2-ffec-4e15-8ebe-3951b6cb7b41.jpg?v=1781010779 (!!!!) (Best Single #1) 5692 CBS Hytron Brown base NOS 1957 (8.0/8.4ma) https://tubeworldexpress.com/products/copy-of-1007-raytheon-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1007u.jpg?v=1571439009 1007 Raytheon used https://tubeworldexpress.com/products/9p3-30-majestic-ballast-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9P3-30ballast.jpg?v=1571439009 9P3-30 Majestic Ballast used https://tubeworldexpress.com/products/copy-of-6cb6a-us-brands-nos-90-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f506f5e-ef44-4006-a1cb-314db58443a2.jpg?v=1571439010 6CB6 Super Radiotron Australia NOS 1960's (7.0ma) https://tubeworldexpress.com/products/50l6gt-ge-branded-westinghouse-nos-1970-era-92-60 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_498e50a4-e88e-44c5-b65a-2ae7610cb485.jpg?v=1664557447 50L6GT GE branded Westinghouse NOS 1970 era (92/60) https://tubeworldexpress.com/products/5441-national-nixie-tube-used-1977 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5441.jpg?v=1571439011 5441 National Nixie tube used 1977 (16 pins) (0 in stock) https://tubeworldexpress.com/products/6ax7gtb-sp1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84415c49-916e-4d39-b953-14b89035f6e4.jpg?v=1736358776 (!!) (Pair) 6AX4GTB Sylvania NOS and like new 1960's (56/40 and 53/40) https://tubeworldexpress.com/products/6y6gt-ge-p4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_329be744-89b9-4364-9700-4d8d6e426a6d.jpg?v=1765319633 (!!!) (Good Value Pair) 6Y6GT GE NOS 1966 (76ma and 85ma) https://tubeworldexpress.com/products/1x2b-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1x2b.jpg?v=1571439012 1X2B US Brands NOS (100 in stock) https://tubeworldexpress.com/products/7189-mullard-used-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9295f469-ba00-4ebc-9d9e-6eca1d34f836.jpg?v=1766102014 (!) (PAIR) 7189 Mullard Great Britain rebranded 7189A Realistic Lifetime 7189A used/good 1960's gold pins (37.4ma and 40.5ma) https://tubeworldexpress.com/products/copy-of-81-st-16-purotron-made-by-sylvania-nos-56-40 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81syl.jpg?v=1571439012 81 ST-16 Sylvania NOS 1940's top mica tilted, 1 small glass chip inside tube (56/40) https://tubeworldexpress.com/products/copy-of-1-281-best-81-ts-281-tungsol-balloon-nos-engraved-base-1930s-60-30-strongest-single-best-overall 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81dis1.jpg?v=1571439012 (DISPLAY TUBE) TS-281 Tungsol Balloon NOS engraved base 1930's (for display purposes only) https://tubeworldexpress.com/products/80-sylvania-philco-nos-1950-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_abb5f087-3d4e-4c4e-8951-4b781a91eb9f.jpg?v=1709936177 (!!!) (Best Sounding Pair) 80 Sylvania Philco NOS 1950 (54-57/40 and 56-58/40) https://tubeworldexpress.com/products/6ax4gt-cm 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f4724826-b97b-4e5e-9578-0200d98ba8cc.jpg?v=1736378652 6AX4GT Channel Master JAPAN NOS 1960's (56/40) https://tubeworldexpress.com/products/12al5-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12al5tel.jpg?v=1571439013 12AL5 Telefunken Germany <> bottom NOS 1963 (0 in stock) https://tubeworldexpress.com/products/12al5-sylvania-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12al5s.jpg?v=1571439013 12AL5 Sylvania FAA NOS 1960's (2 in stock) https://tubeworldexpress.com/products/12al5-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_93e027e3-3353-4aa9-abec-a751d25e8234.jpg?v=1736377506 12AL5 RCA NOS (25 in stock) https://tubeworldexpress.com/products/6l6gc-ge-1964 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06d9e919-cc17-4b21-bc87-b88d237c43b2.jpg?v=1632442836 6L6GC GE NOS 1964 broken center guide pin (61ma) https://tubeworldexpress.com/products/415a-western-electric-nos-1960-1-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/415a.jpg?v=1571439013 415A Western Electric NOS 1960 (1 in stock) https://tubeworldexpress.com/products/copy-of-e81l-6686-siemens-made-by-valvo-hamburg-germany-nos-1968-7-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6686v.jpg?v=1571439013 E81L=6686 Valvo, Hamburg, Germany branded RCA NOS 1971 (2 in stock) https://tubeworldexpress.com/products/tbr-102d-tele-tone-ballast 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tbr-102d2.jpg?v=1571439013 TBR-102D Tele-Tone ballast NOS by JFD (sold out) https://tubeworldexpress.com/products/tbr-104d-jfd 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tbr-104dnos.jpg?v=1571439014 TBR-104D Ballast NOS by JFD tests good on ohm-meter (0 in stock) https://tubeworldexpress.com/products/copy-of-6ad10-rca-nos-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7c49fe6-ac4f-4558-956c-3e4ad65bd29c.jpg?v=1571439014 6AD10 GE Admiral NOS 1960's https://tubeworldexpress.com/products/6ae6g-tungsol-used-good-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ae6g.jpg?v=1571439014 6AE6G Tungsol used/good 1940's https://tubeworldexpress.com/products/2518-clarostat-ballast 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2518ball.jpg?v=1571439014 2518 Clarostat Ballast NOS https://tubeworldexpress.com/products/copy-of-ballast-tubes-used-20-40-different-types-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/100-77.jpg?v=1571439014 100-77 Zenith Ballast used https://tubeworldexpress.com/products/55b2-hytron 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/55B2.jpg?v=1571439014 55B2 Hytron Ballast used https://tubeworldexpress.com/products/110-duresite-ballast 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/110ball.jpg?v=1571439014 110 Duresite Balloon - ballast - like new 1930's https://tubeworldexpress.com/products/6cm7-rca-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a65702a-746f-4361-9438-cffbd7e58758.jpg?v=1686877029 6CM7 RCA NOS 1960's (4.6ma and 17.5ma) https://tubeworldexpress.com/products/jan-5842wa-raytheon-p18 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6be32930-6223-4f3b-9317-749ba8e3a390.jpg?v=1769064276 (!!!!) (Best Pair) JAN-5842WA Raytheon NOS 1984-1985 original boxes (24ma and 23ma) 1-3% matched https://tubeworldexpress.com/products/30kd6-westinghouse 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a1388d41-c4f4-4377-b79b-8bdf43b93bb3.jpg?v=1676523795 30KD6 Westinghouse JAPAN NOS (1 tube) https://tubeworldexpress.com/products/b-9m-16067 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7643817b-455d-4be7-bb33-ff44cfc9f71a.jpg?v=1751257149 B-9M-16067 Belmont JFD Air Cooled Ballast NOS https://tubeworldexpress.com/products/copy-of-b-9m-16067-belmont-jfd-air-cooled-ballast-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/20A5.jpg?v=1571439015 20A5 (20 A5) Amperite Ballast Regulator like new (2 pins) https://tubeworldexpress.com/products/7729-12ax7-raytheon-uniline-gold-pins-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7729ray.jpg?v=1571439015 7729=12AX7 Raytheon Uniline Gold Pins (sold out) https://tubeworldexpress.com/products/417a-5842-lm-ericsson-sweden-nos-o-getter-halo-1960s-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd3a1cfa-c453-4ad2-947c-6f30b0c7b4d2.jpg?v=1677789650 (!) 417A/5842 LM Ericsson Sweden used/good "O" getter halo 1960's (19ma and Gm=23,900) https://tubeworldexpress.com/products/e80cf-7643-valvo-branded-amperex-germany-pq-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fcc5428-1518-4b88-9b27-488f33047b56.jpg?v=1636029710 (!!!) (Best Single) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1961 (Premium 6BL8 SUB) (Highest mA and Gm) https://tubeworldexpress.com/products/12au7a-sylv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_68701b88-b4ce-4f6a-bf33-c83b4093145c.jpg?v=1761979347 (!!) 12AU7A Sylvania NOS 1960 era (11.6/9.4ma) https://tubeworldexpress.com/products/copy-of-19j6-rca-victor-nos-1950 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/19j6.jpg?v=1571439017 19J6 RCA NOS 1960's https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-ge-usa-nos-62ma-and-66ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12gn7age_abe9da14-0fae-4537-bfcb-0e6c4af2eeb8.jpg?v=1571439017 (!) 12HG7=12GN7A GE USA NOS (52ma and 56ma) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-ge-usa-nos-62ma-and-66ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12gn7age_ab0a26a9-4164-4b86-8688-38270d1e75b2.jpg?v=1571439017 (!) 12HG7=12GN7A GE USA NOS (71ma and 68ma) https://tubeworldexpress.com/products/el84-tesla-used-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_929f6e0e-ad53-4a54-b116-fd800428df83.jpg?v=1585507647 EL84 Tesla used/good 1980's no printing (43.5ma) https://tubeworldexpress.com/products/6922-amperex-pq-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a4a45cad-c670-4883-ac8e-17b6f758f658.jpg?v=1736023666 (!!) (Good Value Single) 6922 Amperex PQ Holland gold pins used/good 1961 (10/19ma) (mic) https://tubeworldexpress.com/products/6922-amperex-usa-nos-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6d9af87c-c142-4f47-97b1-add4655571c0.jpg?v=1765383100 (!!!) (READ REVIEW) 6922 US Navy Amperex and Amperex branded RCA USA NOS 1963-1964 (18.8/17.6ma and 18.5/20.2ma) (close Gm matching) (Audio Research, Nova, CAT, CJ, Lab 12) https://tubeworldexpress.com/products/6973-sylp1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_12628c76-672e-4e4e-9356-2ae2e8912bbd.jpg?v=1780950191 (!!!) (Best Pair) 6973 Sylvania branded GE gray plates NOS 1970 (44ma and 46ma) https://tubeworldexpress.com/products/5687wb-ge-p11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4051258b-856e-48d3-8597-40578a880379.jpg?v=1732907792 (!!!!) (Good Value Pair) JAN-5687WB GE used/good 1970 era (29.5/31ma and 29.2/29.6ma) https://tubeworldexpress.com/products/12bh7a-rca-used-good-1960s-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_4f22f5d2-0164-423c-bf05-c1b50cde414d.jpg?v=1778133372 (!!!) (Good Value Pair) 12BH7A RCA used/very good 1960's (8.0/9.2ma and 9.0/9.7ma) (close Gm) https://tubeworldexpress.com/products/404a-western-electric-set-of-10 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/404ap7.jpg?v=1571439018 (!!) (1 set of 10 tubes) 404A Western Electric used/good 1963-1967 (set of 10) https://tubeworldexpress.com/products/404a-western-electric-used-good-pair-6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ab60b1de-d991-4ccc-aac4-89bba95d6c77.jpg?v=1679893877 (!) (Pair) 404A Western Electric used/good 1963-1966 (17.0ma and 17.2ma) https://tubeworldexpress.com/products/5847a-404a-amperex-usa-gold-pins-nos-1981-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap2_33f19d70-bde5-4836-8dc6-b33cf1b6307b.jpg?v=1571439018 (!!) (#1 5847 Amperex Pair) JAN-5847A=404A Amperex USA Gold Pins NOS 1981 (37ma and 39ma) https://tubeworldexpress.com/products/copy-of-jan-5847a-404a-amperex-usa-like-new-1988-1-pair-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5847ap6.jpg?v=1571439018 (!) (- Best Value) JAN-5847A=404A Amperex USA NOS 1988 (23ma and 24ma) https://tubeworldexpress.com/products/dy80-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-dy80-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/dy86.jpg?v=1571439018 DY86 Valvo NOS https://tubeworldexpress.com/products/copy-of-dy86-valvo-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ef80-lorenz-made-in-philips-italy-nos-1967 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_53538425-75ba-4052-af0e-c886de88ebf6.jpg?v=1650118920 EF80 Lorenz made in Philips Italy NOS 1967 (7ma) https://tubeworldexpress.com/products/copy-of-e83f-6689-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e83f1.jpg?v=1571439018 E83F=6689 Siemens made in Holland NOS 1966 (8.5ma) https://tubeworldexpress.com/products/e83f-6689-philips-miniwatt-holland-gold-pins-nos-1964 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_727dc048-7825-4f62-94a1-ef33845fa710.jpg?v=1709175944 E83F=6689 Philips Miniwatt SQ Holland NOS 1964 (10.5ma) https://tubeworldexpress.com/products/dr2000-rca-brazil-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/e83f-6689-siemens-holland-nos-1963 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0884135c-bab0-4350-bb1c-696774d9b995.jpg?v=1709176121 E83F=6689 Siemens Holland NOS 1963 (10.6ma) https://tubeworldexpress.com/products/e83f-6689-siemens-holland-nos-gold-pins-1968 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d3ab5a59-3bee-4795-bd5d-8f57e03977e6.jpg?v=1709174185 (!) (Best Single) E83F=6689 Siemens Holland NOS gold pins 1968 (15.2ma) https://tubeworldexpress.com/products/copy-of-e83f-6689-holland-branded-siemens-gold-pins-nos-1967-9-2ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e83f6.jpg?v=1571439019 E83F=6689 Philips Holland NOS 1974 (10.4ma) https://tubeworldexpress.com/products/copy-of-50uf-50uf-50uf-150vdc-pyramid-fp-nos-3h-x-1-dia-tmt-10-1-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/pfp302.75a.jpg?v=1571439019 90uf/40uf @ 150VDC and 400uf/10VDC Mallory PFP NOS (2.5"H x 1" dia) (PFP302.75A) (0 in stock) https://tubeworldexpress.com/products/copy-of-300uf-150vdc-mallory-nos-2h-x-1-375-dia-fp119-5-in-stock-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp302.4.jpg?v=1571439019 80uf/20uf @ 150VDC and 200uf/10VDC Mallory FP NOS (2"H x 1.375" dia) (FP-302.4) (1 in stock) https://tubeworldexpress.com/products/0c3-rca-nos-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5580379b-6aae-4c41-b0ce-de5f48f734bd.jpg?v=1691079543 (!) (BEST PAIR) 0C3 RCA NOS - 1 tube branded GE 1959 and 1962 (1 pair) (argon) https://tubeworldexpress.com/products/copy-of-4-125a-gl-4d21-ge-nos-original-box-1960s-sold-as-is-3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4-125Aeimac.jpg?v=1571439019 4-125A=4D21 Eimac used sold as-is good filament https://tubeworldexpress.com/products/4e27-lewis-and-kaufamn 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_33e78d90-de8a-47be-9c62-f9ec8c5efe98.jpg?v=1718541072 4E27 Lewis and Kaufamn NOS original boxes 1950's (3 in stock) https://tubeworldexpress.com/products/6418-raytheon-nos-1959 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6418.jpg?v=1571439020 6418=548DX Raytheon NOS 1959 (sold out) https://tubeworldexpress.com/products/copy-of-e130l-7534-valvo-branded-telefunken-low-hours-tests-like-new-1963-95ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7534_3.jpg?v=1571439021 E130L=7534 Valvo branded Telefunken used/60% 1962 (58ma) https://tubeworldexpress.com/products/e130l-7534-valvo-branded-telefunken-used-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7534_4.jpg?v=1571439021 E130L=7534 Valvo branded Telefunken used/55% 1962 (53ma) https://tubeworldexpress.com/products/copy-of-10uf-475v-40uf-450v-10uf-450v-100uf-50vdc-cornell-nos-3h-x-1-375-dia-d0783-6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1_9129257c-d091-49ef-9310-e9220c07fb39.jpg?v=1571439021 80uf/450V, 20uf/450V, 2uf/350V, 25uf/25VDC Mallory NOS 3"H x 1.375" dia (FP427.74) https://tubeworldexpress.com/products/d0190-cde-cap-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1_96285b0a-a109-4329-a3a0-fee0d37e58eb.jpg?v=1571439021 40uf/450V, 10uf/450V, 35uf/350V, 10uf/350VDC CDE NOS 3"H x 1.375" dia (D0910) (1 in stock) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1952-34-7ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a64.jpg?v=1571439021 375A Western Electric NOS 1964 (44.2ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a66.jpg?v=1571439021 375A Western Electric NOS 1966 glass slightly tilted (29.2ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1952-34-7ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a56.jpg?v=1571439022 375A Western Electric NOS 1956 (28ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1952-34-7ma-3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a521.jpg?v=1571439022 375A Western Electric NOS 1952 (58ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a631.jpg?v=1571439022 375A Western Electric NOS 1963 glass slightly shifted over on top of base (26.6ma) https://tubeworldexpress.com/products/copy-of-1-best-pair-1-e80cf-valvo-germany-rebranded-philips-miniwatt-sq-pinched-waist-nos-1961-1962-6bl8-sub 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/764361.jpg?v=1571439022 (!) E80CF Valvo Germany rebranded Philips Miniwatt SQ "PINCHED WAIST" NOS 1961 (6BL8 substitute) https://tubeworldexpress.com/products/copy-of-e80cf-valvo-germany-rebranded-philips-miniwatt-sq-pinched-waist-nos-1961-6bl8-substitute 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/764362.jpg?v=1571439022 (!) E80CF Valvo Germany rebranded Philips Miniwatt SQ "PINCHED WAIST" NOS 1962 (6BL8 substitute) https://tubeworldexpress.com/products/copy-of-9-pin-black-bakelite-pc-mount-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pinpcbrown.jpg?v=1571439022 9 pin brown bakelite PC mount NOS (0 in stock) https://tubeworldexpress.com/products/3a20 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3a20.jpg?v=1571439022 3A20 Amperite Ballast NOS original box https://tubeworldexpress.com/products/copy-of-3a20-amperite-ballast-nos-original-box 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/3tf4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_150354f2-5c6a-4581-890f-e47c52586cb0.jpg?v=1752455107 3TF4 Amperite Ballast NOS (2 in stock) https://tubeworldexpress.com/products/14082-ks-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14082.jpg?v=1571439022 14082 KS Delay Relay NOS (0 in stock) https://tubeworldexpress.com/products/6tf4-amperite-ballast-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6tf4.jpg?v=1571439022 6TF4 Amperite Ballast NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6tf4-amperite-ballast-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12-4-amperite-ballast 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12-4_0e3b7603-629f-4b72-a1fc-f374e3161574.jpg?v=1571439022 12-4 Amperite Ballast NOS original boxes (3 in stock) https://tubeworldexpress.com/products/8-4-amperite-ballast 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-8-4-amperite-ballast-like-new-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-12-4-amperite-ballast-nos-reboxed-1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-15-4-amperite-ballast-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3-38-amperite-ballast-like-new-reboxed 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3-14-amperite-ballast-nos-reboxed 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/9-7-amperite 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9-7.jpg?v=1571439023 9-7 Amperite Ballast NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-3h-1-7-amperite-ballast-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-1a10-amperite-ballast-nos-reboxed-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-2a10-amperite-ballast-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3a10-amperite-ballast-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-5a10-amperite-ballast-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-8a10-amperite-ballast-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3v4-amperite-ballast-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-r3003a-amperite-ballast-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-1h-20-amperite-ballast-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-5h-1-amperite-ballast-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6d-10-amperite-ballast-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-8-3b-amperite-ballast-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9-4D.jpg?v=1571439023 9-4D Amperite Ballast NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-9-4d-amperite-ballast-nos-7-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-7h4b-amperite-ballast-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/50-ab 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_23505f11-8d03-4724-a769-761f75cee3b0.jpg?v=1624083274 50AB Amperite Ballast like new https://tubeworldexpress.com/products/copy-of-50ab-amperite-ballast-like-new 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/1htf10-amperite 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3-14-amperite-ballast-nos-reboxed-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3-14B.jpg?v=1571439023 3-14B Amperite Ballast NOS https://tubeworldexpress.com/products/copy-of-6c45t-amperite-time-delay-relay-1-in-stock-1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6no45t-amperite-time-delay-relay-4-in-stock-t-series-have-9-pins 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0f822c9c-fc3a-4924-b951-a3ae4189ce21.jpg?v=1761155990 6NO60T Amperite Time Delay Relay (0 in stock) T series have 9 pins https://tubeworldexpress.com/products/6p-90 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b3abe5d9-c189-48e2-a406-09b781a05648.jpg?v=1697919279 6P-90 Amperite Time Delay Relay (5 in stock) https://tubeworldexpress.com/products/12c30t-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf71e3c5-fb26-4cf0-88db-e051fd45be07.jpg?v=1597840130 12C30T Amperite Time Delay Relay (6 in stock) https://tubeworldexpress.com/products/12no5t-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_40d68ac6-160e-4152-aedf-2862f3b8795e.jpg?v=1668008987 12NO5T Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/copy-of-12no5t-amperite-time-delay-relay-1-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0358a3a4-5918-454c-803b-6b2d24c686da.jpg?v=1597763449 26C180 Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/copy-of-26c180-amperite-time-delay-relay-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-26f90-amperite-used-broken-guide-pin 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-26no5t-amperite-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-26no20t-amperite-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-26no30-amperite-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/115no60-amperite-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/115NO60.jpg?v=1571439023 115NO60 Amperite Time Delay Relay NOS (9 in stock) https://tubeworldexpress.com/products/copy-of-115c2-amperite-time-delay-relay-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/115c3-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/115c3t-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-115c3t-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/115c5t.jpg?v=1571439023 115C5T Amperite Time Delay Relay (sold out) https://tubeworldexpress.com/products/115c10-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e98d70bc-1a97-4b52-a162-fba349e00d30.jpg?v=1571439023 115C10 Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/115no5t-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d9361cf-3e43-4884-a468-e90dc7c965fe.jpg?v=1678915102 115NO5T Amperite Time Delay Relay (4 in stock) https://tubeworldexpress.com/products/115no8t-amperite 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f5ecca9-a459-4d65-a5d7-114ee8fe375f.jpg?v=1638287185 115NO8T Amperite Time Delay Relay (sold out) https://tubeworldexpress.com/products/115no10t-amperite 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_22520e28-82d7-43b0-80fc-840ac3efa7d7.jpg?v=1678907833 115NO10T Amperite Time Delay Relay (3 in stock) https://tubeworldexpress.com/products/115no60t-amperite-time-delay-relay 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_49c5451c-6dcc-4f43-9ba1-8e5903e24390.jpg?v=1649194476 115NO60T Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/115no120t-amperite 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_22b84804-996c-4e33-b4dd-cab42b3adbc5.jpg?v=1597790217 115NO120T Amperite Time Delay Relay NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-115no120t-amperite-time-delay-relay-10-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-501-edison-thermal-relay-b2014-26-5v-30-sec-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-501-edison-thermal-relay-b2105-117v-45-sec-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-b-9017-edison-relay-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-b-4818-edison-relay-nos-7-pins-27-5v-30-seconds 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-120no45g-model-200-by-ok-electronics-thermal-relay-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/tungar-bulb 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-ecc84-6cw7-siemens-sonotone-nos-1959 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cw759_dbf56009-8641-4eff-aad8-e4098d728e87.jpg?v=1571439024 ECC84=6CW7 Mullard Sonotone NOS 1960 (11.2/11.8ma) https://tubeworldexpress.com/products/6550-ts-50v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a235cc9e-7f70-4f36-97fe-2f5c1b4e7358.jpg?v=1762555819 (!) (Single) 6550 Tungsol black plate used/good 1950's - guide pin broken off (123ma) https://tubeworldexpress.com/products/7199-rca-black-plates-nos-1960-era 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9a1fdeb7-14ba-419a-be65-508bcbd559ef.jpg?v=1667835218 (!!) 7199 RCA Black Plates NOS around 1960 era (9/7.8ma) https://tubeworldexpress.com/products/7199-sylvania-v3-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b3499a3b-6b9c-4bf5-9696-d9c68503a0ab.jpg?v=1716265804 (!!) (Good Value Single) 7199 Sylvania like new 1962 (11ma pentode, 8.5ma triode) https://tubeworldexpress.com/products/7199-rca-1964 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_7fd73cbb-3c2c-4a4b-8136-15cb7f26ab48.jpg?v=1695496547 (!!!) (Single) 7199 RCA Black Plates NOS 1964 (10.2ma pentode, 12ma triode) https://tubeworldexpress.com/products/375a-western-electric-1954 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a54.jpg?v=1571439039 375A Western Electric NOS 1954 broken center guide pin (27.6ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a63.jpg?v=1571439039 375A Western Electric NOS 1963 reboxed (29.8ma) https://tubeworldexpress.com/products/7199-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_905b8de4-15df-4174-b0f0-52a96079a1c1.jpg?v=1723821988 (!!) (Best Value Single) 7199 Sylvania branded GE NOS 1966 (10ma/8.6ma) https://tubeworldexpress.com/products/5920-e90cc-amperex-pq-holland-1968-v1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5920_35456e70-80e9-415e-8ee0-0ee80a379aa0.jpg?v=1571439039 (!!) (Best Single) 5920=E90CC Amperex PQ Holland 1968 (8.0/8.4ma) https://tubeworldexpress.com/products/copy-of-e90cc-mullard-holland-pinched-waist-d-getter-halo-1957-7-4-7-8ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e90ccpinch1.jpg?v=1571439039 E90CC Philips Miniwatt SQ Holland Pinched Waist "D" getter halo 1957 (7.4/7.8ma) https://tubeworldexpress.com/products/12ax7-ecc83-philips-miniwatt-holland-1961-large-o-getter-halo-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b7df397b-0933-4e44-92d1-948ad7c28f7b.jpg?v=1691074720 (!!!!) (Best Single 1961) 12AX7=ECC83 Philips Miniwatt Holland 1961 large "O" getter halo NOS (1.8/1.3ma and Gm=2100/1700) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1963-reboxed-29-8ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a55.jpg?v=1571439040 375A Western Electric NOS 1963 reboxed (55ma) https://tubeworldexpress.com/products/copy-of-ef40-miniwatt-holland-nos-3-in-stock-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0340dde1-12ac-4c80-bf9f-e9b464d27829.jpg?v=1646923218 EF40 Philips France NOS 1966 (2 in stock) https://tubeworldexpress.com/products/12az7a-raytheon-japan-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4b592265-686f-4e16-80f7-1b7cf946cb50.jpg?v=1706890403 (!!!) (Best Pair) 12AZ7A Toshiba branded Raytheon Japan gray plates NOS 1960's (11.3/12.3ma and 11.4/11.8ma) https://tubeworldexpress.com/products/6u5-sylvania 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5451ffea-cdd5-4b2a-8ced-11689a78e95f.jpg?v=1693276921 6U5 Sylvania 1940's used/good medium brightness https://tubeworldexpress.com/products/6u5-tungsol-tuning-eye-nos-1949 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_254c0ff2-849f-4088-964d-8395b71cfa35.jpg?v=1649356341 6U5 Tungsol Tuning Eye NOS 1949 (bright eye) https://tubeworldexpress.com/products/copy-of-3b24-raytheon-nos-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b242.jpg?v=1571439040 3B24W Raytheon NOS 1950's (56/40) https://tubeworldexpress.com/products/copy-of-3b24w-raytheon-nos-1950s-56-40 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-3b24w-raytheon-nos-1950s-56-41 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b243.jpg?v=1571439040 3B24W Raytheon NOS 1950's rebranded National Union 1972 (60/40) https://tubeworldexpress.com/products/copy-of-3b24w-raytheon-nos-1950s-rebranded-national-union-1972-60-40 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b244.jpg?v=1571439040 3B24 Westinghouse NOS 1950's (58/40) https://tubeworldexpress.com/products/3b24-western-electric-engraved-base-1930s-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_45a114b2-597d-4e31-a205-26fc12d74dfc.jpg?v=1687809167 3B24 Western Electric engraved base tests like new 1930's (56/40) https://tubeworldexpress.com/products/dd0875a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0875A.jpg?v=1571439041 70-100uf/450V, 7-10uf/450V, 20-30uf/50V, 15-20uf/50VDC CDE NOS 3"H x 1.375" dia (DD0875A) (3 in stock) https://tubeworldexpress.com/products/copy-of-6au8a-lafayette-toshiba-japan-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a2.jpg?v=1571439041 6AU8A Raytheon Toshiba Japan NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6au8a-rca-nos-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a4.jpg?v=1571439041 6AU8 Sylvania NOS 1960-1965 (18 in stock) https://tubeworldexpress.com/products/copy-of-6au8-sylvania-nos-1960-1965-20-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a5.jpg?v=1571439041 6AU8A GE NOS (16 in stock) https://tubeworldexpress.com/products/copy-of-6au8-sylvania-nos-1960-1965-20-in-stock-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a6a.jpg?v=1571439041 6AU8A Sylvania NOS (12 in stock) https://tubeworldexpress.com/products/6au8-rca-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/11_e9e652d9-63c3-414d-902d-887e0576865c.jpg?v=1571439041 6AU8 RCA black plates "D" getter halo NOS 1950's (5 in stock) https://tubeworldexpress.com/products/copy-of-58-rca-cunningham-used-good-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/58ray.jpg?v=1571439041 58 Raytheon used/good 1940's (52/36) https://tubeworldexpress.com/products/5u4gb-ge-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_227a2572-fd21-4cf9-9795-4aa9100fc4dc.jpg?v=1630522452 5U4GB Tungsol used/good 1960 (51/40 and 60/40) https://tubeworldexpress.com/products/6bg6g-ken-rad 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/a2_96c390a4-6a98-43c5-a2bb-da78b0226255.jpg?v=1571439042 6BG6G Ken Rad tests like new 1951 (85ma) https://tubeworldexpress.com/products/6eu7-sylvania-branded-rca-nos-1970s-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0655dfd3-d5e4-424b-b797-3f5ad2886f93.jpg?v=1661796554 (!!) (Recommended Sylvania) 6EU7 Sylvania branded RCA NOS 1970's (68/32 and 76/32) https://tubeworldexpress.com/products/12at7-ge-set-of-10 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b23ae2f0-631e-4dbd-91e1-427d7497dc8c.jpg?v=1767798338 (!!!) (Set of 10 tubes) 12AT7 GE NOS 1961 (set of 10 individual tubes) https://tubeworldexpress.com/products/20ez7-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/20EZ7.jpg?v=1571439042 20EZ7 GE NOS https://tubeworldexpress.com/products/17c9-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/17C9.jpg?v=1571439042 17C9 GE NOS https://tubeworldexpress.com/products/18dz8-sonotone-japan-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84c9077e-5751-427c-8abb-e82e02cfed51.jpg?v=1571439042 18DZ8 Sonotone Japan NOS 1961 (2 in stock) https://tubeworldexpress.com/products/18gb5-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18gb5.jpg?v=1571439042 18GB5=LL504 Sylvania Holland NOS 1963 (1 in stock) https://tubeworldexpress.com/products/18ral1-raytheon-japan-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_020ebe23-40d2-42d9-a384-ce7702c0ca43.jpg?v=1571439042 18RAL1 Raytheon Japan NOS (10 in stock) https://tubeworldexpress.com/products/18aj10-compactron-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18aj10.jpg?v=1571439042 18AJ10 Dumont by GE Compactron NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-44-2ma-3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a32.jpg?v=1571439043 375A Western Electric NOS 1964 (32ma) https://tubeworldexpress.com/products/el34-tesla-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19dc3e3e-cc6e-4bb1-9453-dfb6c9d9deb0.jpg?v=1764603845 EL34 Tesla brown base 1970's used/70-75% (67.5ma) https://tubeworldexpress.com/products/copy-of-311b-we-used-good-faded-getters-1964-1967-1-pair-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/311b64.jpg?v=1571439043 311B Western Electric used/strong, faded getter 1964 (35.5ma) https://tubeworldexpress.com/products/10-in-stock-soon-286a-western-electric-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286_3.jpg?v=1571439043 (!!) 286A Western Electric low hours/tests like new "top printing" 1942-1945 (6.8ma) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-sylvania-branded-rca-coated-glass-nos-1-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12hg7syl_95a02ce7-175d-459f-acec-c6f936a015e2.jpg?v=1571439043 (!) (PAIR) 12HG7=12GN7A Sylvania branded RCA coated glass NOS (37ma and 40ma) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-sylvania-coated-glass-nos-1-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_da1f5c18-4ee6-47f0-966f-72d46cefc384.jpg?v=1729530980 (!!) (Recommended Pair) 12HG7=12GN7A Sylvania coated glass NOS 1970 era (52ma and 55ma) https://tubeworldexpress.com/products/copy-of-6bg6g-zalytron-by-rca-used-good-1959-62ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/njrt.jpg?v=1571439043 6BG6G NJRT by Tungsol used/good 1955 (95ma) https://tubeworldexpress.com/products/copy-of-375a-western-electric-nos-1964-32ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/375a21.jpg?v=1571439043 375A Western Electric NOS/70% 1964 (21ma) https://tubeworldexpress.com/products/5y3gt-rv5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_b6c23e35-9f2b-4e75-b2d7-1ed647935aca.jpg?v=1779295144 (!!!) (Best Single #2) 5Y3GT RCA NOS 1970 (56/40 and 60/40) https://tubeworldexpress.com/products/25ax4gt-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3ea1368-1e96-4fa4-a1b4-695eda9da416.jpg?v=1699033139 25AX4GT US Brands NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-27-tungsol-1940s-low-hours-tests-like-new-4-9ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/272.jpg?v=1571439044 27 National Union engraved base used/good 1930's (4.4ma) https://tubeworldexpress.com/products/6201-ge-nos-1969 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6201ge1.jpg?v=1571439044 (!) (Good Value Single) 6201=12AT7WB GE gray plates NOS 1969 (6.2ma/6.6ma) https://tubeworldexpress.com/products/6201-12at7wa-ge-5-star-nos-1970-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e9003143-a448-4a2f-a4c8-67b984750858.jpg?v=1697307269 (!!) (Recommended Single) 6201=12AT7WA GE "5 STAR" NOS 1970 (8.0/9.2ma) https://tubeworldexpress.com/products/5r4gyb-rv4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b81f8f7a-c6df-4812-b584-821fa4f6e07d.jpg?v=1753822016 5R4GYB RCA NOS 1970 slightly tilted glass (52/40 and 53/40) https://tubeworldexpress.com/products/5r4gyb-rv2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa2d0028-e1e6-47d1-a0da-d24eef6b11b9.jpg?v=1638488604 5R4GYB RCA NOS 1970 (53/40 and 52/40) https://tubeworldexpress.com/products/5r4gyb-rca-used-very-good-1960s-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_424768fc-e980-4f9f-92dd-2665d64062c8.jpg?v=1604942203 5R4GYB RCA used/very good 1964 (51/40 and 54/40) https://tubeworldexpress.com/products/5r4gyb-rca-rebranded-raytheon-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb723e21-f7f1-442b-a466-39b99462225c.jpg?v=1646236790 (!!) 5R4GYB RCA rebranded Raytheon NOS 1960's (50/40 and 53/40) https://tubeworldexpress.com/products/copy-of-1-best-6x4wa-jhs-6x4wa-sylvania-nos-1966-53-40-and-54-40 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6x4w1.jpg?v=1571439044 (!) JHS-6X4W Sylvania NOS 1961 (54/40 and 55/40) https://tubeworldexpress.com/products/copy-of-6336a-tungsol-nos-1960s-reboxed-111-119ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e58e8257-d523-463f-9563-8d10e2d1d067.jpg?v=1724339605 6336A RCA NOS 1971 (55/70ma) https://tubeworldexpress.com/products/6336a-westinghouse 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67cd62c6-89a1-4273-b747-de1fb14b7146.jpg?v=1687012301 6336A Westinghouse used/good 1968 (62.5ma/76ma) https://tubeworldexpress.com/products/448a-western-electric-used-good-pair-5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap1.jpg?v=1571439045 (!) 448A Western Electric smooth top used/good "D" getter halo 1963-1970 (1 pair: 35ma and 36.5ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/copy-of-5r4gyb-rca-brown-base-nos-1974-a-few-oxide-flakes-inside-tube-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0d472e6-a746-411c-a280-fbab5a7e488e.jpg?v=1571439045 5R4GYB RCA brown base NOS 1970's part of glass melted into bottom mica (50/40 and 53/40) https://tubeworldexpress.com/products/ecc81-12at7-mullard-p20 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_60ef07ce-ff0c-4f94-98b6-5e7c885ce82f.jpg?v=1772993681 (!!) (Best Pair #2) ECC81=12AT7 Philips by Mullard and Mullard UK NOS 1965-1970 (10.5/12ma and 11.2/10.6ma) (sweet sound) https://tubeworldexpress.com/products/copy-of-1299-3d6-sylvania-used-strong-1940s-90-52 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3du2.jpg?v=1571439045 1299=3D6 Sylvania used/strong 1940's (100/52) https://tubeworldexpress.com/products/copy-of-6cd6g-cbs-rebranded-zalytron-nos-1957-67ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/z1_7e69fd98-d5ba-45f7-a4fa-585456a3d6c8.jpg?v=1571439046 6CD6G CBS rebranded Zalytron NOS 1957 (60ma) https://tubeworldexpress.com/products/copy-of-6cd6g-cbs-rebranded-zalytron-nos-1957-67ma-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_942c9aa3-3140-43b4-a0b2-e51de0b06322.jpg?v=1571439046 6CD6G CBS NOS 1950's (69ma) https://tubeworldexpress.com/products/310b-western-electric-nos-sold-out 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6bg6g-rca-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a586a17b-eef2-48cb-b555-667f292431b0.jpg?v=1672275521 6BG6G RCA NOS 1963 (63ma) https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-good-1964-1966-1-pair-23-8ma-and-24-4ma-matched-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap11.jpg?v=1571439046 (!) 448A Western Electric smooth top used/strong 1966-1970 (1 pair: 37ma and 40.5ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/6bg6g-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_87eee4e9-9ebf-4916-948c-c2aa9c44d666.jpg?v=1571439047 6BG6G RCA NOS 1951 (75ma) https://tubeworldexpress.com/products/copy-of-76-national-union-nos-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9f4a3aef-acf8-4c35-b56d-b00d054f93a5.jpg?v=1728092834 (!!!!) 76 RCA Cunningham used/good 1930's (4.8ma) https://tubeworldexpress.com/products/copy-of-76-misc-brands 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/76del.jpg?v=1571439047 76 Delco by RCA 1940's used/good (4.1ma) https://tubeworldexpress.com/products/copy-of-76-delco-by-rca-1940s-used-good-4-1ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f53963a-2ec2-46c7-b70c-401d847da304.jpg?v=1571439094 76 Aristocrat by Sylvania 1940's used/good (3.8ma) https://tubeworldexpress.com/products/copy-of-76-misc-brands-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ad3d6c2d-8573-43b3-8d9f-0de6c74d80c3.jpg?v=1571439095 76 Croydon by Sylvania engraved base used 1930's (4.5ma) (Gm is 60%) https://tubeworldexpress.com/products/50c5-used-set4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2999_4.jpg?v=1692243725 (!) (BEST PRICE) 50C5 Mixed US Brands, Canada, Japan used/good (4 for $29.99) https://tubeworldexpress.com/products/copy-of-6ag7-and-6ag7y-us-brands-nos-40-in-stock-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag71.jpg?v=1571439095 JAN-CG-6AG7Y GE NOS 1965 (32.2ma) https://tubeworldexpress.com/products/6ag7y-ge-nos-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag72.jpg?v=1571439095 6AG7Y GE NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-6aj5-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6aj4.jpg?v=1571439095 6AJ4 Raytheon NOS https://tubeworldexpress.com/products/copy-of-6ag7-ken-rad-and-tungsol-nos-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag7ge1.jpg?v=1571439095 6AG7 GE NOS (6 in stock) https://tubeworldexpress.com/products/56-sylvania-p6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/56p2.jpg?v=1571439095 (!!) (~ Best Value Pair ~) 56 Sylvania test like new 1940's (5.3ma and 5.5ma) https://tubeworldexpress.com/products/copy-of-56-misc-brands-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_01257b2e-7819-4050-9d63-92e43e8e20f4.jpg?v=1571439095 56 Tungsol rebranded Raytheon tests like new 1940's (6.1ma) https://tubeworldexpress.com/products/copy-of-56-tungsol-rebranded-raytheon-tests-like-new-1940s-6-1ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e5224c30-337b-435f-bf95-a0595b54f218.jpg?v=1571439095 56 RCA no name NOS 1940's getter halo screen loose at bottom of tube (6.5ma) https://tubeworldexpress.com/products/copy-of-56-rca-no-name-nos-1940s-getter-halo-screen-loose-at-bottom-of-tube-6-5ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a785e743-70e7-44b9-a7d3-6082361aa88e.jpg?v=1571439095 56 RCA no name NOS 1940's made for Radiotelefonica Argentia (5.1ma) https://tubeworldexpress.com/products/copy-of-56-sylvania-branded-rca-nos-1946-6-0ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19a147a8-d2a6-4989-8f13-13b500123abd.jpg?v=1571439095 56 Made in Holland NOS 1940's (5.1ma) https://tubeworldexpress.com/products/copy-of-56-misc-brands-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76b6e600-07c7-4308-997a-320678f5b8ca.jpg?v=1571439095 56 GE used/good 1940's (4.2ma) https://tubeworldexpress.com/products/copy-of-56-ge-used-good-1940s-4-2ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e5fa8889-3004-49a8-b6a4-2855e2c44494.jpg?v=1571439095 56 National Union used/good 1940's (5.3ma) https://tubeworldexpress.com/products/copy-of-56-national-union-used-good-1940s-5-3ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3352b4bf-3a48-47df-976c-dc724679e549.jpg?v=1571439095 56 National Union used/good 1950 small faded getter (4.1ma) https://tubeworldexpress.com/products/copy-of-6em7-used-good-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d611479-35e2-47aa-a036-402b7fedca4b.jpg?v=1571439095 6EM7 RCA coin-base used (2.5ma/28ma) https://tubeworldexpress.com/products/6em7-sylvania-v3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_65c81558-e49d-4563-bfad-511db49fe09e.jpg?v=1689372267 6EM7 Sylvania NOS 1970 (1.5ma/47ma) https://tubeworldexpress.com/products/6dj8-philips-ecg-usa-by-sylvania-nos-1987-1-pair-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dj887p1_6e471215-efe1-4126-b05a-1008085f889c.jpg?v=1571439096 (!!!!) (Best Value Pair #2) 6DJ8 Philips ECG USA by Sylvania NOS 1987 (13.5/18.5ma and 13.5/19.0ma) 1-3% matched https://tubeworldexpress.com/products/33-sylvania-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33s1_124e24d5-8fb2-4cfc-b266-0fbf228aadfa.jpg?v=1571439096 33 Sylvania NOS small part of getter material flaked off glass (58/36) strong output https://tubeworldexpress.com/products/33-unites 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33un_1c06f516-17ae-4011-866c-49a0aee4c0f1.jpg?v=1571439096 33 United USA NOS 1940's (53/36) https://tubeworldexpress.com/products/copy-of-32-ken-rad-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32nu.jpg?v=1571439096 32 National Union NOS https://tubeworldexpress.com/products/copy-of-32-national-union-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32ge1_fa8c3e4e-7206-4d10-a8cc-6cedc8c42886.jpg?v=1571439096 32 GE NOS 1952 https://tubeworldexpress.com/products/copy-of-32-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/32eng.jpg?v=1571439096 32 Sylvania engraved base NOS 1930's https://tubeworldexpress.com/products/4g1000-half-wave-rectifier 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4G1000.jpg?v=1571439096 4G1000 Half-Wave Rectifier like new https://tubeworldexpress.com/products/448a-western-electric-smooth-top-pair-6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/448ap10_c9cd30f4-bd37-497b-a7de-a9dff27066d3.jpg?v=1571439096 (!) 448A Western Electric smooth top used/good 1965-1966 (1 pair: 19.2ma and 20.8ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/12a-nup1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c70fab1a-b9fd-454f-8391-13415a173dfd.jpg?v=1772836060 (!!!) (Recommended Pair) 12A National Union NOS 1950 era different shape top mica (8.5ma and 8.1ma) https://tubeworldexpress.com/products/12a-sylvania-pair-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f0d0c474-1f03-4398-a57f-06ac51652a97.jpg?v=1755197138 (!!!) (Best Pair) 12A Sylvania green leaf NOS 1940's original boxes (7.5ma and 7.9ma) https://tubeworldexpress.com/products/6sn7gtb-sylvania-coin-base-nos-1970s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2b695aa1-ca8b-438f-a9e4-51fcc5e33449.jpg?v=1764969712 (!!!!) (Best Single 1970's) 6SN7GTB Sylvania branded GE coin-base NOS 1970's (9.2/9.2ma) 1-2% section balance https://tubeworldexpress.com/products/copy-of-286a-western-electric-nos-top-printing-1942-1945-5-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286_1.jpg?v=1571439097 (!!!) 286A Western Electric Engraved Base NOS 1930's (6.6ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-nos-top-printing-1942-1945-6-8ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286_5.jpg?v=1571439097 (!!!) 286A Western Electric NOS "top printing" 1942-1945 smaller side getter (7.6ma) https://tubeworldexpress.com/products/6ac7-rca-pair-8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8a69284-88c2-41ab-adef-0dd028f8dae5.jpg?v=1732606771 (READ REVIEW) 6AC7 RCA NOS 1957-1965 (9.2/9.2ma) 1-2% matched https://tubeworldexpress.com/products/copy-of-286a-western-electric-engraved-base-nos-1930s-6-6ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbe40a08-0920-4278-b981-70f09444437d.jpg?v=1571439105 (!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.6ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-6ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10eeb1d9-9fa8-42d6-8cab-bdd9eebbba14.jpg?v=1571439105 (!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.9ma) https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-6ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19b0d362-e9c3-4282-b150-f407e70b8fb1.jpg?v=1571439105 (!!) 286A Western Electric "top printing" NOS 1942-1945 (6.9ma) (Buy two 286A receive 5% discount) https://tubeworldexpress.com/products/d0820-cornell-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0820.jpg?v=1571439105 35uf/450V, 25uf/450V, 20uf/200V, 100uf/50VDC Cornell NOS 3.5"H x 1.375" dia (D0820) https://tubeworldexpress.com/products/copy-of-35uf-450v-25uf-450v-20uf-200v-100uf-50vdc-cornell-nos-3-5h-x-1-375-dia-d0820 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0870.jpg?v=1571439106 40uf/450V, 10uf/450V, 80uf/250V, 10uf/250VDC Cornell NOS 3.5"H x 1.375" dia (D0870) https://tubeworldexpress.com/products/copy-of-6au8a-ge-nos-16-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4_fb5ca2dc-780b-4dd2-bd02-eaba40a6ae06.jpg?v=1571439106 6AU8A GE Lafayette NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-8068-ge-nos-1960s-6-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d8111727-b209-4f12-9712-e46cc5c057f9.jpg?v=1704556320 (!) (Recommended Single) 8068 GE Hewlett Packard NOS 1968 (42ma) https://tubeworldexpress.com/products/6dj8-gev1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d6fcab4-cd84-4211-8c3a-91983a15b049.jpg?v=1736009383 (!) (SINGLE) JAN-6DJ8 GE NOS 1982 (13/16.8ma) https://tubeworldexpress.com/products/6021-cv3986-mullard-uk-mitcham-plant-nos-1971-p7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6021mull_40e61d8d-f014-42ed-89e0-f2595c928e4a.jpg?v=1571439106 (!!) (Good Value Pair) 6021=CV3986 Mullard UK Mitcham plant NOS 1971 original boxes (4.8/6.3ma and 4.6/6.5ma) https://tubeworldexpress.com/products/ef86-adzam-holland-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bdf76af4-e848-48df-bec4-a2910d4dc203.jpg?v=1747756488 (!!!!) (Best Holland Pair) EF86 ADZAM Holland NOS 1963-1964 (3.5ma and 3.5ma) 1-3% matched https://tubeworldexpress.com/products/copy-of-6ba8a-sylvania-rebranded-tungsol-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a589dd1d-261b-42f3-b91e-8a9643182f81.jpg?v=1571439106 6BA8A Sylvania rebranded GE NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-10uf-475v-40uf-450v-10uf-450v-100uf-50vdc-cornell-nos-3h-x-1-375-dia-d0783-8 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/B0356.jpg?v=1571439107 80uf/400V, 80uf/400VDC Cornell NOS 4"H x 1.375" dia (B0356) https://tubeworldexpress.com/products/12au7a-toshibav2 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/5651-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b4c76f89-e8d3-4052-8d8e-0e3bc4a71c31.jpg?v=1571439107 5651 RCA NOS 1960's (0 in stock) https://tubeworldexpress.com/products/5651-rca-nos-pair-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6a8aa3a-271a-4022-8138-723b2a1f0550.jpg?v=1730350331 (!) (Best Pair 1950's) 5651 RCA NOS 1950's (1 pair) https://tubeworldexpress.com/products/5651wa-tungsol-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e6a37ce0-540f-4c71-ac7a-cbd44ffb7ee3.jpg?v=1752860946 JTL-5651WA Tungsol NOS 1963 in white box (1 in stock) https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-6ma-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aff15a6a-8e4e-4299-81eb-51c14b8c1e73.jpg?v=1571439107 (!!!) 286A Western Electric "top printing" NOS 1942-1945 (7.3ma) https://tubeworldexpress.com/products/388a-western-electric-nos-1940s-doorknob-triode 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/e288cc-8223-siemens-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_65065f38-84f4-4bed-b4c3-504c130d75b4.jpg?v=1736835750 (!) (Single) E288CC=8223 Siemens Halske Germany NOS 1974 (36/35ma) https://tubeworldexpress.com/products/6gj7-ecf801-rca-siemens 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c98f1812-64cc-4d15-8900-0dff22f777d5.jpg?v=1571439107 6GJ7=ECF801 Siemens branded RCA NOS https://tubeworldexpress.com/products/812a-rca-1960s-rebranded-as-amperex-nos-1979 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d60bbee4-0ede-4d04-894f-9e78efcde386.jpg?v=1571439107 (!!!) (Best Single) 812A RCA 1960's rebranded as Amperex NOS 1979 slightly tilted glass a few scratches on base https://tubeworldexpress.com/products/copy-of-1299-3d6-sylvania-used-strong-1940s-90-53 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_24dcd138-d2e2-4305-a99c-96c156da552e.jpg?v=1571439108 1299=3D6 Sylvania used/good 1940's dirt over printing (80/52) https://tubeworldexpress.com/products/emm803-lorenz-germany-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4b5debcb-aca4-4722-a01d-dec1738b9379.jpg?v=1571439115 EMM803 SEL Lorenz Germany NOS bright green eye (0 in stock) https://tubeworldexpress.com/products/emm801-telefunken-nos-1964-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ccce3cd0-9c96-4751-9594-d9a21d2250c3.jpg?v=1666789241 EMM801 Telefunken Germany <> bottom NOS 1964 (2 in stock) https://tubeworldexpress.com/products/copy-of-emm801-telefunken-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6980f317-d934-49bf-a124-6f52dfe76a07.jpg?v=1571439115 EMM801 Telefunken NOS 1961 https://tubeworldexpress.com/products/ebc11-telefunken-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b389dc0-c9d4-4506-bf31-472ce43d583a.jpg?v=1708499636 EBC11 Telefunken used (0 in stock) https://tubeworldexpress.com/products/ebc33-mullard-branded-philips-miniwatt-nos-1950-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12b4a-sylp1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e83a8cce-bae6-441a-9769-079d84e4eca0.jpg?v=1769064671 (!!!) (Recommended Pair) 12B4A Sylvania and Sylvania Westinghouse NOS 1950's - 1960 similar build (42.5ma and 45.5ma) https://tubeworldexpress.com/products/6ah4gt-sylvania-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b5d1fd32-92b4-4171-b24f-38b4526d0827.jpg?v=1661797030 6AH4GT Sylvania chrome top NOS 1950's (22ma) https://tubeworldexpress.com/products/6ah4gt-tungsol-itt 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b1b2c7f-5189-4c89-a03c-737ffbadbe3b.jpg?v=1719601322 (!) (Best Single) 6AH4GT Tungsol ITT NOS 1960's (34ma) https://tubeworldexpress.com/products/copy-of-6ah4gt-sylvania-truetone-chrome-top-o-getter-nos-1950s-17-5ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cc3a6388-6838-4000-9600-1865226fad03.jpg?v=1571439116 6AH4GT Sylvania rebranded GE low hours/like new 1960's (27ma) https://tubeworldexpress.com/products/6ah4gt-sylvania-v7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55b41227-8d65-4c92-baea-660a046b7ecb.jpg?v=1729528125 6AH4GT Sylvania branded Raytheon chrome top 1956 (21ma) https://tubeworldexpress.com/products/80-ge-gt-shape-nos-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07c77959-414f-43f5-b93f-97ab9a5b56fa.jpg?v=1613090468 (!!) (Recommended Pair) 80 GE GT-shape NOS 1960 (56/40 and 62/40 x 2 tubes) https://tubeworldexpress.com/products/6an8a-rca-1972-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b0be1c71-d8ef-42d7-9cba-348b1dc5ae48.jpg?v=1745384963 (!!) 6AN8A RCA NOS 1970 era (16.6/13.4ma) https://tubeworldexpress.com/products/12bh7a-rca-uv1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/12at7-hal-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e580c01b-10d7-48b6-889d-2dedf4382aed.jpg?v=1767652142 12AT7=ECC81 Haltron East Germany NOS 19740's (7.2/7.0ma) 1-2% section balance https://tubeworldexpress.com/products/6an6-us-brands-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8866d4d-7485-4653-aaf1-59b56d8693fc.jpg?v=1571439116 6AN6 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/6146a-rca-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4d5ad44b-f142-4ca0-a62c-dbcc307de0a2.jpg?v=1571439116 6146A RCA used/good 1971 (80ma) https://tubeworldexpress.com/products/copy-of-display-tubes-80-balloon-shape-glass-1930s-for-display-purposes-only-do-not-work 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_30ab8b57-2206-4d13-875d-fc6aaf0fc28e.jpg?v=1729006308 (DISPLAY TUBE) 480 Deforest Audio Balloon shape glass 1930's (for display purposes only - does not work) https://tubeworldexpress.com/products/6146w-sylvania-p2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_886ae484-d8d0-4b17-8a8f-a82434459735.jpg?v=1760763230 (!!) (Recommended Pair) JAN-6146W Sylvania NOS 1966 and 1976 (105ma and 98ma) https://tubeworldexpress.com/products/copy-of-100uf-and-150uf-350v-and-200-25v-mallory-fp-cap-nos-1-in-stock-2-5-tall 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap1_b6c8ba18-8e6e-40fd-bb6f-9ce346305905.jpg?v=1571439116 10,000uf @15VDC Mallory cap with screw terminals used (2 in stock) (4.5" H x 2" Dia) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-black-plate-nos-55ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2bf5413-906f-4000-bcf9-3729643acfc1.jpg?v=1571439117 6CU6 Sylvania black plate NOS (72ma) https://tubeworldexpress.com/products/copy-of-2x2a-ge-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c011f808-a49c-4e47-acaa-9ca520af9fad.jpg?v=1571439117 2X2A Cetron JAN NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-black-plate-nos-72ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_57828722-0c9a-47f0-bb1a-64e5e87db2f0.jpg?v=1571439117 6CU6 Sylvania gray plate NOS (87ma) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-black-plate-nos-72ma-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a957f2b8-525a-47fd-b226-742d552a983d.jpg?v=1571439117 6CU6 Sylvania black plate like new condition (54ma) https://tubeworldexpress.com/products/copy-of-6cu6-sylvania-gray-plate-nos-87ma 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6bq6gtb-6cu6-sylvania-jan-nos-1960s-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_558a0e20-6b42-4e62-8ef6-b03a83cbc5aa.jpg?v=1571439117 6BQ6GTB=6CU6 Sylvania NOS 1960's (25 in stock) https://tubeworldexpress.com/products/2x2-national-union-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0e965223-be7e-4353-aa0c-b0382bd3fc46.jpg?v=1706449262 2X2 National Union NOS (4 in stock) https://tubeworldexpress.com/products/12at7-brimar-black-plates-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3c5a6dc5-ad45-44ed-8d28-a54c6517edbd.jpg?v=1762465880 (!!!) (Best Single) 12AT7 Brimar UK branded Knight by Mullard black plates "O" getter NOS 1966 (9.2/10.2ma) https://tubeworldexpress.com/products/microphonic-b309-12at7-gec-uk-black-plates-d-getter-nos-1950s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_94cc1fe8-5cb6-4cf3-b116-887944b9ebed.jpg?v=1692049976 (!!) (slightly microphonic) B309=12AT7 GEC UK black plates "D" getter NOS 1950's (9.6/10.8ma) https://tubeworldexpress.com/products/7fc7-pcc89-mullard-international-nos-around-1970 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9701100d-fbde-4d53-bcae-57a7ecd79777.jpg?v=1571439117 7FC7=PCC89 Mullard International NOS around 1970 (6 in stock) https://tubeworldexpress.com/products/7gv7-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07174167-88f1-46bb-97de-876cfbd46ebe.jpg?v=1571439117 7GV7 NOS (4 in stock) https://tubeworldexpress.com/products/7m-p18-raytheon-japan-nos-10-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b68fcc06-0671-4704-b495-d966736362fa.jpg?v=1571439117 7M-P18 Raytheon Japan NOS (10 in stock) https://tubeworldexpress.com/products/7an7-pcc84-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2dac3323-1de9-4eaf-8adf-16a961670800.jpg?v=1571439117 7AN7=PCC84 NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-7au7-nos-15-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_7e241a83-3527-4a73-b360-374ef3d69e2f.jpg?v=1571439117 7AU7 RCA clear top NOS pin #2 slightly shorter than the other pins (1 in stock) https://tubeworldexpress.com/products/copy-of-7s7-7j7-nos-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fe14583c-cb41-43ec-aab2-7b1e9eea33da.jpg?v=1571439117 7S7=7J7 Mullard England NOS (4 in stock) https://tubeworldexpress.com/products/7s7 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cd503b59-2aeb-4244-bde0-5ebaa28c13fe.jpg?v=1571439117 7S7=7J7 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-7q7-rca-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4f1f512b-d23d-4c20-937a-c7240c2181b3.jpg?v=1571439118 7Q7 Canada used/good 1950's (85/57) https://tubeworldexpress.com/products/copy-of-7q7-canada-used-good-1950s-85-57 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cb71213d-4346-4862-8dcd-1d282d89b104.jpg?v=1571439118 7Q7 Delco by Sylvania used/good 1950's (90/57) https://tubeworldexpress.com/products/copy-of-7q7-delco-by-sylvania-used-good-1950s-90-57 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b027a24c-5602-41ef-b985-6f9ba6a6ead8.jpg?v=1571439118 7Q7 Tungsol by Sylvania used/good 1950's (95/57) https://tubeworldexpress.com/products/copy-of-7a4-xxl-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aebcbacf-ef56-4fb0-913a-58eb1453aeca.jpg?v=1732563918 7A4=XXL National Union NOS https://tubeworldexpress.com/products/6jk5-us-brands-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_51bd8cfb-cf1b-4671-96e3-120ef0a8b798.jpg?v=1571439118 6JK5 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/6jt6a-sylvania-tipped-top-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e044ba7-3d6b-43cb-8df7-9c4d19b53b54.jpg?v=1643490840 6JT6A Sylvania tipped top NOS (70ma) https://tubeworldexpress.com/products/6jt6a-sp6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6cf9013-bd73-4513-9e10-3ebc1a30575a.jpg?v=1753824128 (!!!) (PAIR) 6JT6A Sylvania tipped top NOS 1960's (59ma and 58.5ma) https://tubeworldexpress.com/products/copy-of-slightly-microphonic-tube-jrc-12au7-rca-tall-black-ribbed-plates-d-getter-halo-tests-like-new-1950s-9-6-10-4ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_224a7f4f-5f4d-4eb9-8e8f-0dd787148ef3.jpg?v=1571439118 (slightly microphonic tube) 12AU7A RCA tall black ribbed plates "D" getter halo used/good 1950's (8.2/8.8ma) https://tubeworldexpress.com/products/12dq6b-gep1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4754c71a-3778-4798-bb62-5d8036ce2d75.jpg?v=1752553326 (!) (PAIR) 12DQ6B GE NOS 1961 and 1973 (55ma and 51ma) https://tubeworldexpress.com/products/8-pin-loktal-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/loktal1.jpg?v=1571439119 8 pin loktal chassis mount black phenolic socket NOS US Made (0 in stock) https://tubeworldexpress.com/products/copy-of-8-pin-loktal-chassis-mount-black-phenolic-socket-nos-us-made-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/loktal2.jpg?v=1571439119 8 pin loktal chassis mount brown phenolic socket NOS US Made (0 in stock) https://tubeworldexpress.com/products/11-pin-brown-phenolic-socket-nos-with-wavy-washer 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/11pin.jpg?v=1571439119 11 pin Amphenol brown phenolic chassis mount socket NOS (1 in stock) https://tubeworldexpress.com/products/12dw7-sylvania-nos-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_897ffb85-9178-4779-95e6-82e87bd99d98.jpg?v=1767409064 12DW7 Sylvania rebranded RCA tests like new 1961 era (1.0ma/11.2ma) https://tubeworldexpress.com/products/12dq6b-rv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18c40d96-9966-4ecd-8280-1ac4f25f47f3.jpg?v=1752112020 (!) (Best Single) 12DQ6B RCA NOS 1970's (82ma) https://tubeworldexpress.com/products/copy-of-12bq6gt-and-12bq6gtb-nos-30-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/418a-western-electric 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/418a1.jpg?v=1571439119 (!!!) 418A Western Electric NOS 1952 original box (41ma) https://tubeworldexpress.com/products/1-cl33-mullard-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-cl33-mullard-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-cv408-a1714-mullard-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-cv819-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/da41 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-rl12p35-telefunken-germany-wehrmacht-nos-1944-103-5ma-tested-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RL12P35_961667ab-4cbb-49ea-9527-4a443cf4f9a1.jpg?v=1571439119 RL12P35 Telefunken Germany Wehrmacht NOS 1944 (118ma) (tested on Amplitrex) https://tubeworldexpress.com/products/copy-of-rl12p35-telefunken-germany-wehrmacht-nos-1944-118ma-tested-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/RL12P35_619cc87a-7355-4074-b703-16f9278e4504.jpg?v=1571439119 RL12P35 Telefunken Germany Wehrmacht NOS 1944 (120ma) (tested on Amplitrex) https://tubeworldexpress.com/products/copy-of-6bw4-sylvania-gray-plates-1962 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_967a499f-b4dd-4ec6-b525-9b7c76fdf561.jpg?v=1571439119 6BW4 Sylvania black plates used/good 1954-1955 https://tubeworldexpress.com/products/100-e1-valvo-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/z759-cv5060-gec-uk 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc9925ef-dc11-4a55-92ad-dd20cf18e4a9.jpg?v=1612550642 Z759=CV5060 GEC UK Coated Glass NOS (2 in stock) https://tubeworldexpress.com/products/v2000-telefunken 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/u31-osram 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ub41-valvo-nos-1950s 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/uabc80-telefunken-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/uaf42-12s7-philips-miniwatt-by-mullard-uk-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19677dfe-07f9-45ff-9e42-bba60587e463.jpg?v=1571439119 UAF42=12S7 Philips Miniwatt by Mullard UK NOS 1961 (1 in stock) https://tubeworldexpress.com/products/ubf80-17c8-telefunken-diamond-nos-8 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/uch42-14k7-international-holland-nos-1950s 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ucl83-mullard-nos-1958 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bf7dbaaa-3fac-4baf-adb4-aa70befabc6f.jpg?v=1698957981 UCL83 Mullard NOS 1958 https://tubeworldexpress.com/products/uf41-12ac5-ultron 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a0f76aa3-b872-4f90-89ac-62dd1a3b631a.jpg?v=1571439119 UF41=12AC5 Ultron East Germany NOS (1 in stock) https://tubeworldexpress.com/products/uf85-19by7-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ul84-45b5-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2f992955-0117-45bc-9c85-6fa9c563800a.jpg?v=1681337405 UL84=45B5 Mullard UK branded Raytheon NOS 1963 https://tubeworldexpress.com/products/0-um11-saba-radio 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-0-um11-saba-radio 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/um84-valvo-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/uy41-31a3-philips-miniwatt-d-getter-halo-nos-1958 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6bd226fa-f86b-4f92-a234-17f706ccd798.jpg?v=1572789424 UY41=31A3 Philips Miniwatt "D" getter halo NOS 1958 (1 in stock) https://tubeworldexpress.com/products/uy85-38a3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac821653-3a69-4b3f-8db3-30b7f4f26a22.jpg?v=1687814348 UY85=38A3 European Brands NOS (3 in stock) https://tubeworldexpress.com/products/tt21-gec 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-tt21-gec-sold-out 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-rs237-telefunken 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-rgn-1064-telefunken-balloon-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rgn1054.jpg?v=1571439120 RGN 1054 Telefunken https://tubeworldexpress.com/products/py32 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-40uf-450v-10uf-450v-80uf-250v-10uf-250vdc-cornell-nos-3-5h-x-1-375-dia-d0870 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cap1_4ceebba6-3fa6-4e85-af60-fb40d936557c.jpg?v=1571439120 20uf/450V, 40uf/350V, 10uf/350V Mallory NOS 2"H x 1.375" dia (FP) https://tubeworldexpress.com/products/copy-of-0-300ma-current-meter-used-good 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/weston.jpg?v=1571439120 Weston AC current meter used/good: 0-3 amps https://tubeworldexpress.com/products/e91aa 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/e1r-philips-italia-miniwatt-nos-1942-similar-to-ech4 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ea50-cv1092-philips-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-ea50-cv1092-philips-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-ea50-cv1092-philips-nos-4-in-stock-1 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-good-1965-1966-1-pair-30ma-and-30ma-matched-on-amplitrex 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e689909b-7223-4cb9-bb85-287039570a4a.jpg?v=1571439120 (!) 448A Western Electric smooth top used/good 1971 (1 pair: 28ma and 29.4ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/5-pin-chassis-sockets-for-kt8c-made-in-uk-bronze-contacts-9-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5pinkt8c_4f763265-dca7-4522-82fc-a03170af8d90.jpg?v=1571439120 5 pin chassis sockets for KT8C made in UK bronze contacts (1 in stock) https://tubeworldexpress.com/products/5b8-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/5bc3a-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5BC3A.jpg?v=1571439120 5BC3A RCA NOS (0 in stock) https://tubeworldexpress.com/products/12at7-brimar-uk-black-plates-d-getter-halo-copper-grid-posts-1955-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b26c4337-37c3-4ebd-982a-559cad3b70cf.jpg?v=1571439120 (slightly microphonic tube) 12AT7 Brimar UK black plates "D" getter halo copper grid posts used/good 1955 era (7.2/8.4ma) https://tubeworldexpress.com/products/12at7-brimar-uk-black-plates-d-getter-halo-copper-grid-posts-nos-1950s-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_34bc8ebd-d0a6-4476-8dc4-8d55be14ee89.jpg?v=1702070068 (!!!) (Best SIngle 1950's) 12AT7 Brimar UK black plates "O" getter halo NOS late 1950's (11.6/12.8ma) https://tubeworldexpress.com/products/rl12p35-telefunken-germany-wehrmacht-set4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/29999_4.jpg?v=1575617329 (BEST PRICE) RL12P35 Telefunken Germany Wehrmacht NOS 1940's (4 for $299.99) https://tubeworldexpress.com/products/ef83-telefunken-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76012eff-bf9e-4cac-b7cf-57e5f5e91430.jpg?v=1612038159 EF83 Telefunken <> bottom Germany NOS 1962 (4.0ma Gm=1800) https://tubeworldexpress.com/products/eac91-cv137-valvo-made-in-england-nos-1955-d-getter-diode-triode 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/eam86-6gx8-valvo-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cff60eb6-9458-4027-bae3-702b9f26c93d.jpg?v=1714078848 EAM86=6GX8 Valvo by Telefunken West Germany NOS (2 in stock) https://tubeworldexpress.com/products/eb4-valvo-radio-used-30 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-eb4-valvo-radio-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ebc3-valvo-radio-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-ebc11-telefunken-used 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ebc41-phil 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ebc41_372aaac0-f70f-44af-ad19-e45e862223cb.jpg?v=1571439120 EBC41 Philips by La Radiotechnique Chartres France NOS 1968 (6 in stock) https://tubeworldexpress.com/products/el83-valvo-france-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f480eff-3e73-4155-850e-481f56cac666.jpg?v=1659565374 EL83 Valvo France NOS 1961 (47ma) https://tubeworldexpress.com/products/copy-of-2a6-ken-rad-engraved-base-used-tests-like-new-1930s-46-19 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2a63.jpg?v=1571439121 2A6 Raytheon engraved base used/good 1930's (33/19) https://tubeworldexpress.com/products/6sn7gtb-sylv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_af9c4453-2def-468f-914a-f5d4674f30d9.jpg?v=1775780721 (!!) (Best Single #2) 6SN7GTB Sylvania branded RCA NOS 1963 (8.0ma/8.8ma) https://tubeworldexpress.com/products/5y3gt-philips-holland-nos-1960s-pair-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4abc5d62-e709-4623-801a-4470c990cd40.jpg?v=1659555560 (!!!!) (Best Pair for the money) 5Y3GT Philips Holland NOS 1960's (60-66/40 and 60-66/40) https://tubeworldexpress.com/products/copy-of-6jl8-raytheon-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6ba8a-ge 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d962197-10c0-4ece-9d17-a268bc73d21d.jpg?v=1571439121 6BA8A GE NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6ba8a-ge-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6ba8a-raytheon-by-hitachi-japan-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/cv4024-12at7wa-brimar-nos-square-black-plates-1975-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06a2fd20-d604-4a9b-add0-26e55e217137.jpg?v=1571439121 (!!) CV4024=12AT7WA Brimar NOS square black plates 1975 (9.6/14.4ma) https://tubeworldexpress.com/products/6j7gt-hytron 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_daa87f9b-bc41-4560-9dfa-b79aba27c90e.jpg?v=1702480837 (!) 6J7GT Hytron used/strong 1940's (2.6ma) https://tubeworldexpress.com/products/211-ge-nos-1942-1945-v6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_39142294-ee09-49b2-8967-66a35a335ef5.jpg?v=1764054121 (!!!) (Best Value Single) VT-4-C=211 GE NOS 1942-1945 partially faded side getter (108.6ma) https://tubeworldexpress.com/products/429a-western-electric-nos-1978-p3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/429ap2.jpg?v=1571439122 (!!!!) (sold out) 429A Western Electric NOS 1978 (47-50/20) https://tubeworldexpress.com/products/ec86-bbv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6a5008e9-c05b-49c3-9a5a-b75575292f1f.jpg?v=1766019131 (!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (13.8ma) https://tubeworldexpress.com/products/ecc40-philips-p10 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bda90bfb-95e4-45a3-8978-f7597082f568.jpg?v=1766269154 (!!) (Best Pair) ECC40 Philips Import NOS made by La Radiotechnique, Chartres/France 1960 (6.0/6.2ma and 6.1/6.4ma) (Same Gm) 1-2% matched https://tubeworldexpress.com/products/copy-of-286a-western-electric-top-printing-nos-1942-1945-6-9ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3e2e3f7-85b2-4709-9582-3f4a66049a68.jpg?v=1571439122 (!!!) (#1 286A) 286A Western Electric "top printing" NOS 1942-1945 (7.0ma) https://tubeworldexpress.com/products/286a-western-electric-nos-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/286ap1.jpg?v=1571439122 (!!!) (Best Overall Pair) 286A Western Electric "top printing" mesh-plate NOS 1942-1945 (6.4ma and 6.6ma) https://tubeworldexpress.com/products/copy-of-448a-western-electric-smooth-top-used-strong-1966-1970-1-pair-37ma-and-40-5ma-matched-on-amplitrex-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_095cd48d-b8cd-4ecc-a14a-ddbb347fd966.jpg?v=1571439122 (!) 448A Western Electric smooth top used/strong 1965-1970 (1 pair: 37ma and 37.5ma) (Matched on Amplitrex) https://tubeworldexpress.com/products/ec81-philips-holland-gold-pins-nos-1966 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec81.jpg?v=1571439123 EC81 Philips Holland Gold Pins NOS 1966 (28ma) https://tubeworldexpress.com/products/western-electric-0-10ma-dc-metyer-by-weston-used-good 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/met1_d1b0dea8-0b58-4233-9e6b-e651e26ee7d8.jpg?v=1571439123 Western Electric KS-14784 (0-10ma DC) meter by Weston used/good https://tubeworldexpress.com/products/ebf2-philips-miniwatt-used-1940s 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-ebf2-philips-miniwatt-used-1940s 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/1-ec55-mullard-holland-uhf-disc-seal-triode-nos-20 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/ey91-international-great-britain-nos-d-getter 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6cef62a6-8acc-4cec-a47c-1cb859c2d472.jpg?v=1571439123 EY91 International Great Britain NOS "D" getter (5 in stock) https://tubeworldexpress.com/products/copy-of-ey91-international-great-britain-nos-d-getter 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ey51.jpg?v=1571439123 EY51 Valvo West Germany NOS https://tubeworldexpress.com/products/6106-bendix-1950s-nos-rebranded-5y3wgta-heintz-kaufman-in-1970s-v1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_a04fbfec-24c5-4aa5-a8d0-2f8053dec976.jpg?v=1779125825 (!!!) (Best Single) 6106 Bendix 1950's NOS rebranded 5Y3WGTA Heintz & Kaufman in 1970's slightly tilted glass (66/40 and 68/40) https://tubeworldexpress.com/products/6bl7gta-ge-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_88291dc5-4cca-4811-a06b-85c234e8e744.jpg?v=1572282084 6BL7GTA GE gray plates NOS 1974 (47/53ma) https://tubeworldexpress.com/products/12ds7-rca-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-20-30uf-450v-15-20uf-450v-100-160uf-250v-20-40uf-150vdc-cde-nos-3-25h-x-1-375-dia-dd0818-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/C1108.jpg?v=1571439123 80uf/450V, 20uf/450V, 100uf/50V CDE NOS 4"H x 1.375" dia (C1108) https://tubeworldexpress.com/products/copy-of-6dj8-mullard-uk-used-tests-like-new-1964-13-8-14ma-1-section-balance 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv535868.jpg?v=1571439123 (!) CV5358=6DJ8 Mullard UK used/good 1968 (14.6/17ma) https://tubeworldexpress.com/products/cv5358-6dj8-mullard-uk-used-like-new-1969-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv535869.jpg?v=1571439124 (!!!) (Recommended Single) CV5358=6DJ8 Mullard UK used/good 1969 some stains on glass (17.2/17.8ma) (High Ma and Gm) https://tubeworldexpress.com/products/copy-of-6bg6g-rca-nos-1951-75ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a76f9cf2-76b6-44e9-8dd3-79b599f5a54b.jpg?v=1571439124 6BG6G RCA NOS 1950's (66ma) https://tubeworldexpress.com/products/copy-of-6ky8a-rca-nos-3-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a484ebde-e9cc-4765-a4d4-57da52d487a7.jpg?v=1571439124 6KY8A GE NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6ky8a-ge-nos-8-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_009367d6-628a-4f3c-9f98-f3c1e0c062fa.jpg?v=1571439124 6KY8A Sylvania tipped-top NOS (3 in stock) https://tubeworldexpress.com/products/6kn6-ge-nos-v2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9bf5cc9a-1d9f-4af9-b55e-5e26d5de1cc1.jpg?v=1687383699 6KN6 GE NOS 1974 (123ma) https://tubeworldexpress.com/products/12au7-zaerix 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6ce3-6cd3-sylvania-nos-6-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6cg3-ge-branded-admiral-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5fad47a9-db0a-471b-bbf5-3cd19f70c2a7.jpg?v=1571439124 6CG3 GE branded Admiral NOS 1960's (1 in stock) https://tubeworldexpress.com/products/35y4-emerson-by-sylvania-used-good-2-stress-cracks-in-base-base-is-intact-1956 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35y41.jpg?v=1571439124 35Y4 Emerson by Sylvania used/good, 2 stress cracks in base, base is intact (sold) https://tubeworldexpress.com/products/12at7-tungsol-rebranded-akrad-u-getter-nos-1956 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_35e3cded-ba44-4866-84a9-91f7ab506b0a.jpg?v=1671497360 (!!!) (Recommended Single) 12AT7 Tungsol rebranded AKRAD "U" getter NOS 1956 (6.2/6.6ma) https://tubeworldexpress.com/products/2c51-5670-sylvania-v11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_ba081046-52ae-476a-a541-b10f26cace6e.jpg?v=1784603391 (!!!) (Single) JAN-2C51=5670 Sylvania gray plates NOS "D" getter 1960 (6.2/6.4ma) 1-3% section balance https://tubeworldexpress.com/products/ez35-6x5gt-mullard-uk-used-tests-like-new-1950-1955-small-crack-in-base 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c7e5cfd8-6015-4647-b00b-035b884f6bab.jpg?v=1701391320 (!!) EZ35=6X5GT Mullard UK used/tests like new 1950-1955 small crack in base (52/40 and 57/40) https://tubeworldexpress.com/products/6km8-us-brands-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e206eeeb-ee10-4c37-985b-db9c5284dc8b.jpg?v=1571439124 6KM8 RCA NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6k8g-nos-4-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6k8g1.jpg?v=1571439124 6K8G GE NOS 1943 https://tubeworldexpress.com/products/copy-of-6k8g-rca-nos-1940s-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-954-rca-acorn-nos-1940s-2-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-954-raytheon-acorn-used-like-new-1940s-1-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/cv4024-m8162-12at7wa-mullard-1966-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4e00e06b-97e3-4ae2-8408-4ae9d0d2c1ed.jpg?v=1739396702 (!!) (SINGLE) M8162=CV4024=12AT7WA Mullard UK NOS 1966 (10.4/9ma) https://tubeworldexpress.com/products/copy-of-485-sylvania-engraved-base-used-good-1934-45-33 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/485nu.jpg?v=1571439125 485 National Union used/good 1940's (6.2ma) https://tubeworldexpress.com/products/copy-of-485-sparton-engraved-base-used-good-1930s-5-4ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f461993-1726-4af5-9923-1a6bcafccb16.jpg?v=1571439125 485 Sylvania used/good 1930's no printing (7.9ma) https://tubeworldexpress.com/products/6sl7gt-sylvania-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_a61b25ca-787b-4b3c-872d-d0937bfe3d45.jpg?v=1729917079 (!!) 6SL7GT Sylvania NOS branded Westinghouse tall bottle 1955 (2.8/2.7ma) https://tubeworldexpress.com/products/231d-western-electric-nos-1953-pair-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/231d1953p1.jpg?v=1571439126 (!) (#1 231D Best Value Pair) 231D Western Electric NOS 1953 (1.8/1.8ma) https://tubeworldexpress.com/products/e182cc-7119-mullard-sq-holland-nos-o-getter-halo-v4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_e7051c6d-0063-4377-a466-6ffb213483c5.jpg?v=1736893855 (!) (microphonic single tube) E182CC=7119 Philips SQ Holland NOS "O" getter halo 1963 (39.0ma/39.2ma) https://tubeworldexpress.com/products/7308-e188cc-philips-uk-by-mullard-gold-pins-nos-1970 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_f822446f-08ec-4f7c-9b12-a78671c3b93f.jpg?v=1763747263 (READ REVIEW) 7308=E188CC Philips UK by Mullard Gold Pins NOS 1970 (13.2ma/9.6ma) https://tubeworldexpress.com/products/copy-of-6au7-rca-clear-top-branded-international-nos-2-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au7ts.jpg?v=1571439126 6AU7 Tungsol branded International NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6au7-tungsol-branded-international-nos-1-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6au7syl.jpg?v=1571439126 6AU7 Sylvania branded International NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6au8-rca-black-plates-d-getter-halo-nos-mid-1950s-7-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6au5gt-rca-gray-plates-nos-1960-66ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9dc5764-bea7-4dc8-b094-4a337ae7133c.jpg?v=1571439126 6AU5GT RCA gray plates NOS 1960 (57ma) https://tubeworldexpress.com/products/5814wa-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_916f31d9-559b-492a-9c84-64f4a0d59493.jpg?v=1734476002 (!!) (Single) 5814WA GE NOS 1962-1963 (9/10.2ma) https://tubeworldexpress.com/products/5814a-ge-1955-single 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07eae837-9959-45ec-8e4d-1542130a2585.jpg?v=1574180434 (!!!) (Good Value) JG-5814A GE triple mica "U" getter halo like new 1955 in white box (8.8/9.6ma) https://tubeworldexpress.com/products/5814-ge-1953-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cc5199cd-a2dc-459e-886b-3a411ba1e419.jpg?v=1571439126 (!!!) (Best Single 1953) JG-5814 GE NOS "square getter halo" and "short wide ribbed dark black plates" 1953 in white box (11.0/12.5ma) https://tubeworldexpress.com/products/5814a-ge-nos-1956 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a633838-97ec-45eb-bae3-ff51798cf2b7.jpg?v=1573933375 (!) (Slightly microphonic) JG-5814A GE NOS triple mica "U" getter halo 1956 (10.2/10.4ma) 1-2% section balance (high Ma and Gm) https://tubeworldexpress.com/products/microphonic-jrp-5687-raytheon-1950s-single-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_90d4f65b-cd9e-4ea2-bc7b-a5c2dd26a2fd.jpg?v=1571439127 (microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (36/41ma) https://tubeworldexpress.com/products/7c6-sylvania-branded-cbs-hytron-nos-1952 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_279b2ac6-1b01-4b24-b97a-bd09264f0584.jpg?v=1626364159 7C6 Sylvania branded CBS Hytron NOS 1952 (23/15) https://tubeworldexpress.com/products/7c6-sylvania-branded-rca 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_8e3ca036-0215-455e-80f7-fbb97bb55799.jpg?v=1771015591 7C6 Sylvania branded RCA used/like new 1956 (98/60) https://tubeworldexpress.com/products/7c6-halt 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_f3eb2dea-a592-41e6-b37f-fe50da2bba82.jpg?v=1770338361 (Best Single) 7C6 Haltron Englalnd NOS 1950's (95/60) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-v5 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_93f2c370-2684-47e3-a470-fc0b2e9e0fcf.jpg?v=1724688121 (!!!!) (Good Value Single) 6SN7GTB Westinghouse USA black plates "D" getter halo like new 1960 (6.8/7ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-usa-gray-plates-o-getter-halo-nos-1961 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15d1f2b1-18bd-4259-8964-e1f5163cafe6.jpg?v=1649636039 (!) (Good Single) 6SN7GTB Westinghouse USA gray plates "O" getter halo NOS 1961 (8.0/9.4ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-black-plates-copper-grid-posts-d-getter-1950s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1525ab8b-207f-430b-aacf-4666f7363818.jpg?v=1689204410 (!!!) 6SN7GTB Westinghouse black plates copper grid posts "D" getter 1950's (7.2/8.4ma) https://tubeworldexpress.com/products/6sn7gtb-westinghouse-rad-tel-tube-co-gray-plates-o-getter-halo-nos-1964 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ed442d20-5c68-478f-a380-16cc0f34ee74.jpg?v=1739395673 (!!) (SINGLE) 6SN7GTB Westinghouse Rad-Tel Tube Co. gray plates "O" getter halo NOS 1964 (8.4/7.4ma) https://tubeworldexpress.com/products/249b-western-electric-engraved-base-nos-1930s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/249b1a.jpg?v=1571439147 (!!!) 249B Western Electric Engraved Base NOS 1930's in 249C box (58/40) https://tubeworldexpress.com/products/copy-of-6k8g-ken-rad-used-strong-1940s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd6a0995-cd48-4470-82f9-18807e159e3f.jpg?v=1571439147 6K8G Ken Rad tests like new 1940's (42/25 and 54/30) https://tubeworldexpress.com/products/30-rca-victor-nos-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63c26641-db2e-46ec-8cd6-0536dfc9d71b.jpg?v=1571439147 (!!!) (Best RCA Single) 30 RCA Victor NOS 1940's original box (3.3ma) https://tubeworldexpress.com/products/30-sylvania-nos-branded-delco-nos-1947-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5f81641b-3ee0-4f9d-9538-034f83501180.jpg?v=1571439147 (!!) (Best Value Pair) 30 Sylvania NOS branded DELCO NOS 1947 (3.3ma and 2.8ma) https://tubeworldexpress.com/products/30-rca-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ee001798-97c2-4de3-9d65-29a4f68c3508.jpg?v=1695680474 (!!!!) (Recommended Pair) JAN-CRC-30 RCA NOS 1940's same build (2.9ma and 3.0ma) https://tubeworldexpress.com/products/copy-of-30-vt-67-tungsol-brown-base-nos-1940s-2-8ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b1ccf40-3f23-44a2-a0bd-085ddafbcfb0.jpg?v=1571439147 (!) 30 Philco engraved base NOS 1930's (3.7ma) https://tubeworldexpress.com/products/6x4w-raytheonv1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_341b07ae-6714-4356-be7e-9c92f92f1ea5.jpg?v=1754455557 (READ REVIEW) JRP-6X4W Raytheon "D" getter low hours/like new 1952 (66/40 and 68/40) https://tubeworldexpress.com/products/6av6-teonex-canada 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0bb5a330-914a-4ab0-9af3-52b8ff189769.jpg?v=1571439147 6AV6 Teonex Canada NOS 1960's (1.0ma) (2 in stock) https://tubeworldexpress.com/products/6av6-ebc91-ediswan-uk 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7db70a4-430f-4d2b-afb7-794467c77361.jpg?v=1574799908 6AV6=EBC91 Ediswan Valve UK NOS 1960's (2.5ma) https://tubeworldexpress.com/products/6485-6ah6-raytheon-nos-1950s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7579cf9c-60f2-40a4-9792-b3aee46d58da.jpg?v=1571439148 6485=6AH6 Raytheon NOS 1950's https://tubeworldexpress.com/products/40a1-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/40a1_e8f3361c-3535-4616-83ae-a242aab86333.jpg?v=1571439148 40A1 Sylvania ballast NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-85-rca-radiotron-engraved-base-used-good-1930s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_019393f4-2247-43ff-a6bd-851c5ce49dcb.jpg?v=1571439148 85 RCA Cunningham engraved base used/tests like new https://tubeworldexpress.com/products/6ah6wa-ge-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5a5daa33-0510-4c81-bf97-0d1dd8de206e.jpg?v=1571439148 6AH6WA GE NOS (20 in stock) https://tubeworldexpress.com/products/6ah6wa-sylvania-jan 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_421e434f-7f05-457a-a091-7876891efa6c.jpg?v=1571439148 6AH6WA Sylvania JAN NOS 1960's - 1970's (6 in stock) https://tubeworldexpress.com/products/copy-of-1-6bl8-valvo-pair-ecf80-valvo-france-la-radiotechnique-nos-1962-and-1968-best-value 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd027bc9-7d85-4ba6-b719-bac2fd7334ec.jpg?v=1571439148 (!!) (Good Value Single) ECF80 VALVO FRANCE (La Radiotechnique) NOS 1962 https://tubeworldexpress.com/products/copy-of-0a2wa-raytheon-nos-3-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec14a80e-0960-4b91-9332-51d4e2a2221f.jpg?v=1571439148 0A2WA Raytheon NOS 1961 https://tubeworldexpress.com/products/ecc802s-12au7-telefunken-germany-bottom-nos-p1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_d88460ad-38db-45d7-9aee-10f66fdd3b1f.jpg?v=1779375479 (!!!!) (Best Pair #1) ECC802S=12AU7 Telefunken Germany <> bottom NOS 1964-1967 1-2% matched (10.4/1.6ma and 10.2/10.4ma) (same Gm) (best sound) https://tubeworldexpress.com/products/ecc802s-12au7-telefunken-nos-1963 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_17f499db-2cff-4a5d-8034-0e08ce7e223d.jpg?v=1783718481 (!!!!) (Best Single #4) ECC802S=12AU7 Telefunken Germany <> bottom NOS 1963 good printing (9.4ma and 10.7ma) https://tubeworldexpress.com/products/6ew7-sylvania-big-bottle-nos-1960s-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6a2c5835-aa8a-41ed-bab9-5d696127ae43.jpg?v=1594572902 (!!) (Best Single) 6EW7 Sylvania BIG BOTTLE NOS 1960's (7.8/56ma) (highest Ma and Gm) https://tubeworldexpress.com/products/6ew7-rca-nos-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_fc8c669d-c5b7-43c4-a8ad-3eeb4bba03f2.jpg?v=1603820605 6EW7 RCA BIG BOTTLE NOS 1960's (5.6/36ma) https://tubeworldexpress.com/products/6bq5-ge-nos-pair-4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_d6570c75-a65a-4128-a72c-0064f751c06c.jpg?v=1771784140 (!!!!) (Best Pair #2) 6BQ5 GE NOS 1966-1980 same build (58.5ma and 60ma) https://tubeworldexpress.com/products/jhs-0a2wa-sylvania-used-test-like-new-1966-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7af8766c-ddf6-427b-9278-cb9c2963cc66.jpg?v=1607438829 (!) JHS-0A2WA Sylvania used/test like new 1966 (1 pair) https://tubeworldexpress.com/products/copy-of-slightly-microphonic-7044-rca-nos-1969-39-42ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5195ada6-8fa4-43d9-bf5c-2e5e3fb71255.jpg?v=1571439148 (slightly microphonic) JAN-7044 GE NOS 1974 (38.5/40.5ma) https://tubeworldexpress.com/products/5v3-ge-1959 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6bb7e9ab-edb8-4574-ac1e-6d841ac4ac7c.jpg?v=1703972259 5V3 GE used/tests like new 1959 (58/40 and 60/40) https://tubeworldexpress.com/products/5v3-ge-itt 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_19c24c17-0bc9-4a96-b9e1-cc9df2c6e3f0.jpg?v=1571439148 5V3 GE branded ITT NOS 1960's (52/40 and 54/40) https://tubeworldexpress.com/products/7193-2c22 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17b0c733-6000-4d6c-a833-af8f637ec004.jpg?v=1574868835 7193=2C22 Ken Rad NOS 1943 (sold) https://tubeworldexpress.com/products/0z4g-ge 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b72a0ec-5df2-4d3e-a079-baf3241686a8.jpg?v=1571439149 0Z4G GE 1952-1953 NOS (0 in stock) https://tubeworldexpress.com/products/5au4-5v3-sylvania-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a71fbe8f-a187-4110-bc56-b9f4310f1185.jpg?v=1703972126 5AU4=5V3 Sylvania NOS 1960's (49/40 and 50/40) https://tubeworldexpress.com/products/811a-rca-p3-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d9e4aedd-0f97-402f-8778-512b2db22b74.jpg?v=1741390977 (!!!!) (Recommended Pair) 811A RCA branded GE NOS and RCA used/very good 1956-1957 same build (55/36 and 56/36) https://tubeworldexpress.com/products/6ac7w-rca-used-set4 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/899_4.jpg?v=1575297477 (!!) (BEST PRICE) 6AC7W RCA used/good (4 tubes for $8.99) https://tubeworldexpress.com/products/el84-amperex-bugle-boy-used-v3 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2efacf07-a6a6-4ea6-bd6c-05f243deed50.jpg?v=1732908227 EL84 Amperex Bugle Boy Austria "D" getter used/good 1958 (32ma) https://tubeworldexpress.com/products/cv4069-13d3-brimar-uk-nos-with-flying-leads-no-pins-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0c55d8ba-32a9-48ca-a621-95fc9fa7194b.jpg?v=1618154299 (!!) (1 Pair) CV4069=13D3 Brimar UK NOS 1969 era with flying leads (no pins) (matched on TV-7D/U) https://tubeworldexpress.com/products/el84-siemens-halske-germany-used-tests-like-new-1971-48-2ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56bdcb1b-f144-479e-a7af-456ab7ee5e9f.jpg?v=1571439150 EL84 Siemens Halske Germany used/tests like new 1971 no printing (48.2ma) https://tubeworldexpress.com/products/copy-of-el84-siemens-halske-nos-mid-1950s-date-code-on-bottom-of-tube-rebranded-mullard-60ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af37da62-aa0e-4a5a-a189-a421cdda98cc.jpg?v=1571439150 EL84 Siemens Halske Germany used/70% 1969 (34.5ma) https://tubeworldexpress.com/products/ecl82-6bm8-pope-holland-nos-1969-made-in-hendon-works-australia-plant-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_138a2ee9-71bb-4fdc-9690-3b21ee36a7bd.jpg?v=1760454720 (!!!) (Best Value Single) ECL82=6BM8 Pope Holland NOS 1969 made in Hendon Works Australia plant (2.0/28ma) https://tubeworldexpress.com/products/6bm8-ecl82-mullard-uk-1960 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_063551c6-805f-4681-9173-912114b7c743.jpg?v=1742913308 (!) (SINGLE) 6BM8=ECL82 Mullard UK NOS 1960 (2.1ma/26ma) https://tubeworldexpress.com/products/copy-of-6bm8-matsushita-japan-used-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b7775478-df0a-46e5-a3cd-c33a5cb3d1c1.jpg?v=1571439150 6BM8 Philips Miniwatt by Valvo Germany used 1961 https://tubeworldexpress.com/products/1x2b-us-brands-nos-set-of-10 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1x2b_64acf275-784a-4809-84bd-1ab1082e7ea4.jpg?v=1571439150 1X2B US Brands NOS (10 tubes for $24.99) https://tubeworldexpress.com/products/kt66-gec-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ba27a3d-4b4f-48f1-8a96-a910a343edf3.jpg?v=1574796618 KT66 GEC UK brown base used/70% 1966 (64ma) https://tubeworldexpress.com/products/6-4-amperite-ballast-nos-v1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ed09131-cf72-4973-9db3-adecf982a5c9.jpg?v=1679064044 6-4 Amperite Ballast NOS https://tubeworldexpress.com/products/35gl6 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_feced708-6801-4159-a2ca-bc9fbd557d96.jpg?v=1571439151 35GL6 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-0a2-raytheon-nos-1965 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a3c25952-0cbd-4e6b-b42f-2f2b75a3ba56.jpg?v=1571439152 JRP-0A2WA Raytheon NOS 1966 https://tubeworldexpress.com/products/tg-100-c-p-clare-spark-gap-tube-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tg100.jpg?v=1571439152 TG-100 C.P. Clare Spark Gap tube NOS (0 in stock) https://tubeworldexpress.com/products/tg-163-signalite-spark-gap-tube-used 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tg163.jpg?v=1571439157 TG-163 Signalite Spark Gap tube used 1969 (0 in stock) https://tubeworldexpress.com/products/copy-of-300uf-150vdc-mallory-nos-2h-x-1-375-dia-fp119-5-in-stock-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP412.01.jpg?v=1571439157 250uf/165V, 250uf/150V, 20uf/150V, 100uf/50VDC Mallory NOS (3"H x 1.375" dia) (PFP412.01) (3 in stock) https://tubeworldexpress.com/products/0b3-sylvania-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_03a2aba5-af41-42fc-867a-e6ca176968c5.jpg?v=1574467774 (!!) (Recommended Pair) 0B3 Sylvania NOS 1956 same build https://tubeworldexpress.com/products/200-150-150uf-200vdc-mallory-metal-can-cap-nos-fp318-86-3-h-x-1-375-dia 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp318.86.jpg?v=1571439157 200/150/150uf @ 200VDC Mallory metal can cap NOS (FP318.86) (3" H x 1.375" dia) (8 in stock) https://tubeworldexpress.com/products/copy-of-150uf-200v-150uf-200v-200uf-200v-mallory-fp-metal-can-chassis-mount-cap-nos-1980s-1-375-x-3h-8-in-stock 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/fp412-21 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-fp412-21-mallory 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-250uf-165v-250uf-150v-20uf-150v-100uf-50vdc-mallory-nos-3h-x-1-375-dia-pfp412-01-3-in-stock 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3c56c7c1-a806-407c-a7bb-bc3e0553069f.jpg?v=1671173773 250uf/200V, 150uf/200V, 150uf/200VDC Mallory pc mount cap NOS (3"H x 1.375" dia) (PFP318.87) (1 in stock) https://tubeworldexpress.com/products/150vdc-175vdc-mallory-metal-can-caps-nos 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/8417-sylvania-nos-p11 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8bf9cadd-4b39-4351-b098-d41db98897ef.jpg?v=1698710383 (!!) (Recommended Pair) 8417 Sylvania NOS 1970 era (92.6ma and 93.8ma) https://tubeworldexpress.com/products/8417-fisher-by-sylvania-nos-1962-matched-quad-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7169a389-5608-49e6-b716-deb8f1934619.jpg?v=1698381617 (!!!!) (Best Quad) 8417 RCA by Sylvania NOS 1970's (95.5, 96, 98, 99.6ma) https://tubeworldexpress.com/products/ecc40-philips-nos-made-by-la-radiotechnique-chartres-france-1969-pair-1a 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c161f41b-4a0b-4eb3-b951-1760ecf4c8e7.jpg?v=1673067733 (READ REVIEW) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (6.0/6.1ma and 6.0/6.1ma) 1-2% matched https://tubeworldexpress.com/products/6kz8-nos-p1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_eb0e690e-e201-4eaa-9c06-8194eb37dadc.jpg?v=1571439158 (!!) (Recommended Pair) 6KZ8 Sylvania branded Raytheon NOS https://tubeworldexpress.com/products/copy-of-6kz8-nos-25-in-stock-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a62ef9df-084b-4622-8b40-a794251d8dbb.jpg?v=1571439158 6KZ8 GE NOS (1 pair) https://tubeworldexpress.com/products/copy-of-6kz8-ge-nos-1-pair-1 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8179e687-fce9-45f8-9565-2ec5a5b63d1e.jpg?v=1571439158 6KZ8 GE NOS (1 pair) https://tubeworldexpress.com/products/2k26-western-electric-nos 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2k26.jpg?v=1571439158 2K26 Western Electric NOS https://tubeworldexpress.com/products/6094-bendix-nos-matched-pair-2 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6094_1956p1.jpg?v=1571439158 (!!!) (Recommended Pair) 6094 Bendix gold pins used/good 1956 1st series made (52.5ma and 54ma) https://tubeworldexpress.com/products/6n1-best-sub-6bk7b-or-6bq7a 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/copy-of-6kz8-sylvania-nos-1-pair 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dffc7fca-259e-466e-9ef7-254764f6b5ff.jpg?v=1571439158 6KZ8 Sylvania NOS (1 pair) https://tubeworldexpress.com/products/5z4p-chinese-best-sub-is-5r4gy-rca 2026-07-21T12:49:23-05:00 daily https://tubeworldexpress.com/products/6lb6-ge-branded-amperex-nos-1967 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c68a3c5-3183-4d23-8fc0-5bdf978e44e7.jpg?v=1710455038 6LB6 GE branded Amperex NOS 1967 (65ma) https://tubeworldexpress.com/products/6922-amperex-pq-holland-1958 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c53f2568-6763-4b7c-89fa-42dd5fdf5c48.jpg?v=1747413175 (!!!!) (Best Single 1958) 6922 Amperex Holland curved "D" getter 1958 NOS (16.2/17.8ma) (same sonics as pinched waist version) https://tubeworldexpress.com/products/6lb6-ge-used-tests-like-new-1973 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c4fa3b17-1f26-443c-86b6-32645c9c3810.jpg?v=1710454901 6LB6 RCA used/good 1970 era (84ma) https://tubeworldexpress.com/products/5u4gb-sylvania-canada-nos-1960s 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f6dc69b-0ab7-495d-8916-aa43bc55ed9b.jpg?v=1663029098 5U4GB Sylvania Canada NOS 1960's (61/40 and 64/40) (similar build to RCA) https://tubeworldexpress.com/products/copy-of-6dq6b-ge-branded-amperex-nos-77-1970-58ma 2026-07-21T12:49:23-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a27829c4-e920-44de-92e4-a9f25ccaff0f.jpg?v=1571439159 6DQ6B JAPAN NOS 1960's (64.5ma)