https://tubeworldexpress.com/products/120uf-and-10uf-350vdc-and-50uf-and-40uf-150vdc-mallory-fp-cap-nos-1-in-stock-4-tall 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8a4b0893-08ce-4a37-a5ec-645f63443a44.jpg?v=1678899943 120uf and 10uf/350VDC and 50uf and 40uf/150VDC Mallory FP cap NOS (1 in stock) (4" tall) https://tubeworldexpress.com/products/115no30t-amperite-time-delay-relay-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8959ceb6-3ee0-42ef-8c33-875f1376b2c2.jpg?v=1678914952 115NO30T Amperite Time Delay Relay (1 in stock) https://tubeworldexpress.com/products/7au7-raytheon-by-hitachi-japan-nos-5-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_65233088-5bf3-4196-a41f-ef0285b7e4cb.jpg?v=1678941068 7AU7 Raytheon by Hitachi Japan NOS (5 in stock) https://tubeworldexpress.com/products/6c5-rv4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_808819d5-21d0-40e5-832b-3e575b897e99.jpg?v=1768932347 6C5 RCA used/good 1964 (7.8ma) Gm like new https://tubeworldexpress.com/products/6088-522ax-raytheon-nos-1955 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f3d79d5-6895-4992-9e6e-dabe6a10ea18.jpg?v=1678997777 6088=522AX Raytheon NOS 1955 https://tubeworldexpress.com/products/best-pair-5y4ga-sylvania-nos-1960s-same-date-codes 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_980149a2-1da0-4fa1-a330-9e664680ccc8.jpg?v=1679035815 (!!) (BEST PAIR) 5Y4GA Sylvania NOS 1960's same date codes (54-59/40 and 53-58/40) https://tubeworldexpress.com/products/6eu7-ge-nos-pinched-gray-plates-1970-53-32-and-51-32 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1d48b02e-202d-417b-8ce7-cc4ee12dbf5c.jpg?v=1679034924 (!!!) 6EU7 GE NOS pinched gray plates 1970 (48/32 and 50/32) https://tubeworldexpress.com/products/6-4-amperite-ballast-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d29c1c6a-dbfa-4ea0-9bcc-11318cdd54c6.jpg?v=1679064126 6-4 Amperite Ballast NOS https://tubeworldexpress.com/products/6jc6a-rca-nos-1970s-18-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15b2b560-6c48-452e-a1c1-33fe5c6ee544.jpg?v=1679284161 6JC6A RCA NOS 1972 (18.8ma) https://tubeworldexpress.com/products/12au7a-ge-u-getter-like-new-1959-10-8-10-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4b0d7346-a168-4252-902c-2b9166df4b29.jpg?v=1679284625 (!!!) 12AU7A GE "U" getter like new 1959 (10.8/10.2ma) https://tubeworldexpress.com/products/6aq5a-ge-johnson-electron-tube-nos-1962-42ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd210c6d-1beb-403b-a2cd-b024ee8bc768.jpg?v=1679284727 (!!) 6AQ5A GE Johnson Electron tube NOS 1962 (42ma) https://tubeworldexpress.com/products/507ax-raytheon-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/510ax-raytheon-nos 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/534ax-raytheon-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/502a-502-a-nos 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/501ax-raytheon-nos 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/copy-of-slightly-microphonic-6922-e88cc-tesla-czech-republic-nos-1970-22-21ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_24ee0369-678b-4f0a-b90f-6aec959efa5a.jpg?v=1679285002 (!!!) (slightly microphonic) 6922=E88CC Tesla Czech Republic NOS 1970 (22/21ma) https://tubeworldexpress.com/products/6jc6a-sylvania-nos-1970s-9-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eb870101-e94d-4ddd-8eb7-cf6871ae0979.jpg?v=1679284433 6JC6A Sylvania NOS 1970's (9.6ma) https://tubeworldexpress.com/products/best-pair-14gt8-14jg8-ge-nos-110-111-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b6a97de-6706-4d81-8fad-2847fe037fd6.jpg?v=1679331864 (!) (Best Pair) 14GT8/14JG8 GE NOS 1977 (110-111/60) https://tubeworldexpress.com/products/6sh7-ge-metal-can-nos-1942-1945-12-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c64d0005-6a46-4a85-bc86-f47a679cddba.jpg?v=1679331377 (!!) 6SH7 GE metal can NOS 1942-1945 (12.5ma) https://tubeworldexpress.com/products/6sh7-ge-metal-can-nos-1942-1945-11-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c6545395-c324-4ec7-acad-fc10f887a688.jpg?v=1679403431 (!!) 6SH7 GE metal can NOS 1942-1945 (11.6ma) https://tubeworldexpress.com/products/6av6-lafayette-taiwan-nos-1970s-1-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1d564ad5-45ca-4f16-b3b9-7ee87e248b52.jpg?v=1679402923 6AV6 Lafayette Taiwan NOS 1970's (1.3ma) https://tubeworldexpress.com/products/6av6-lindal-japan-nos-1970s-1-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c76703b3-285c-449a-a6e4-2746ba46bbd4.jpg?v=1679402901 6AV6 Lindal Japan NOS 1970's (1.3ma) https://tubeworldexpress.com/products/6av6-national-japan-nos-1970s-1-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d2032050-a88e-464f-be01-6019d77a2b4b.jpg?v=1679403026 6AV6 National Japan NOS 1970's (1.2ma) https://tubeworldexpress.com/products/6aq5a-gev2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_4087a041-70c3-47bc-b0c6-d8a86790034f.jpg?v=1782024347 (!!) (Single) 6AQ5A GE NOS 1963 (38ma) https://tubeworldexpress.com/products/6bk7b-tungsol-gray-plates-nos-1960s-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_60b78275-eae4-4769-9edc-531b617f472e.jpg?v=1679420442 (!!!) (Recommended Single) 6BK7B Tungsol gray plates NOS 1960's (8.0/9.8ma) (great sub for 6N1P) https://tubeworldexpress.com/products/6aq5a-amperex-japan-nos-1970-48-8 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f1aeb5f-c5de-4e5d-870c-b28f09c5302e.jpg?v=1679578194 6AQ5A Amperex Japan NOS 1970 (48.8ma) https://tubeworldexpress.com/products/6ag5-ge-d-getter-nos-1955 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b4a77233-c621-4e13-9825-556faf08c1d3.jpg?v=1679602793 6AG5 GE "D" getter NOS 1955 (7.6ma) https://tubeworldexpress.com/products/6bl7gta-gep4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d97487e0-7ad5-47d9-91d7-301406a6e82a.jpg?v=1773167313 (!!!) (Best Pair #1) 6BL7GTA GE black plates NOS 1959-1960 (50/49ma and 49/52.5ma) https://tubeworldexpress.com/products/404a-western-electric-used-good-17ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_95714669-c99c-4966-b992-88fdd4169c27.jpg?v=1679893966 (!) 404A Western Electric used/good (17ma) https://tubeworldexpress.com/products/pair-404a-western-electric-used-good-1963-1969-16-5ma-and-17-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4875bf49-5d0a-4883-add7-1821670649dc.jpg?v=1679893930 (!) (Pair) 404A Western Electric used/good 1963-1969 (16.5ma and 17.6ma) https://tubeworldexpress.com/products/6ax4gtb-ge-used-strong-1960-60-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5900cf8f-6bcf-4bc3-90a8-d53733a2157d.jpg?v=1679778469 6AX4GTB GE used/strong 1960 (60/40) https://tubeworldexpress.com/products/pair-6ax4gt-rca-used-very-good-54-40-and-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3954d2d-3894-465e-9c71-2c6ee1d52a58.jpg?v=1679833696 (PAIR) 6AX4GT RCA used/very good (54/40 and 54/40) https://tubeworldexpress.com/products/6ax4gtb-rca-used-tests-like-new-1964-57-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_b80c1eb4-6fc4-4653-95b1-bb599c4c1167.jpg?v=1679788307 6AX4GTB RCA used/tests like new 1964 (57/40) https://tubeworldexpress.com/products/6ax4gt-rca-used-tests-like-new-1955-era-56-20 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2b4de7b-cd33-4e03-8fc7-818c5dd17e94.jpg?v=1679833631 6AX4GT RCA used/tests like new 1955 era (56/40) https://tubeworldexpress.com/products/6ax4gtb-sylvania-coin-base-nos-1970s-54-20 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2418583-a21f-4d84-92bf-8dab32e052ef.jpg?v=1679894084 6AX4GTB Sylvania coin-base NOS 1970's (54/40) https://tubeworldexpress.com/products/6v6g-ss1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bef0160e-2dd7-4ea4-90ac-a0cc3077b19a.jpg?v=1752772033 (!!!) 6V6G Super Silvertone by Sylvania used/good 1930's (37ma) https://tubeworldexpress.com/products/5783 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_46285cd9-a7ab-470b-b710-3f080ec9f839.jpg?v=1681191096 5783 Raytheon NOS (5 in stock) (85V voltage reference) https://tubeworldexpress.com/products/6cs7-ge-canada-black-plates-nos-1970-20-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d524712a-223c-4409-aa22-dbc123cd7548.jpg?v=1681224669 (!!) (BEST PAIR) 6CS7 GE Canada black plates NOS 1964-1970 (20/11ma and 20.6/10ma) https://tubeworldexpress.com/products/best-single-jw-6ak5-western-electric-nos-d-getter-1953-6-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d857d822-6e1b-4ed6-9e24-5fad5216e2b5.jpg?v=1681137743 (!!) (Best Single) JW-6AK5 Western Electric NOS "D" getter 1953 (6.2ma) https://tubeworldexpress.com/products/403b-6ak5-western-electric-nos-o-getter-1980-in-1979-box-5-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_ce34cef0-a83c-4922-9416-cb4d225ef149.jpg?v=1681149896 (!!) 403B=6AK5 Western Electric NOS "O" getter 1980 in 1979 box (5.8ma) https://tubeworldexpress.com/products/1-pair-6197-6cl6-rca-gray-plate-nos-1968-25ma-and-25ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_566fb147-82ae-4947-a4bb-e102a2300dec.jpg?v=1681160779 (!) (1 Pair) 6197=6CL6 RCA gray plate NOS 1968 (25ma and 25ma) https://tubeworldexpress.com/products/6197-6cl6-ge-black-plate-nos-1962-in-white-box-32ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2199650f-2c90-45de-8623-eb5461a087a9.jpg?v=1681193262 6197=6CL6 GE black plate NOS 1963 in white box (32ma) https://tubeworldexpress.com/products/6197-6cl6-rca-branded-cbs-black-plate-nos-1960-era-in-white-box-28-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5be51b95-073d-444b-970b-e0a726525fd1.jpg?v=1681193343 6197=6CL6 RCA branded CBS black plate NOS 1960 era in white box (28.2ma) https://tubeworldexpress.com/products/6197-6cl6-sylvania-black-plate-nos-1960-era-29-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fca96700-65a3-4f1d-ab7c-4149b50a2c3a.jpg?v=1681193306 6197=6CL6 Sylvania black plate NOS 1960 era (29.6ma) https://tubeworldexpress.com/products/el34-mullard-p11a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_9245ff3b-6c73-45c9-a3dc-b29dff65ac8a.jpg?v=1777229344 (!!!!) (Best Pair #1) EL34 Mullard UK branded Mullartd and Philips NOS XF4 1976-1977 (96.0ma and 94.5ma) (very close Gm matching) https://tubeworldexpress.com/products/12j7gt-sylvania-zenith-nos-1954-era-hairline-crack-in-base-101-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_da003f5a-ae24-4a3e-aa85-111b67e7b9c6.jpg?v=1681162103 12J7GT Sylvania Zenith NOS 1954 era hairline crack in base (101/60) https://tubeworldexpress.com/products/12j7gt-national-union-nos-1950-era-hairline-crack-in-base-102-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_58b59412-8b85-4508-8c13-e483c3f64dd1.jpg?v=1681162180 12J7GT National Union NOS 1950 era very small hairline crack in base (102/60) https://tubeworldexpress.com/products/12j7g-philco-sylvania-1940s-like-new-100-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_11ebadc9-3fa1-4c63-abc1-18b920d4a536.jpg?v=1681162509 12J7G Philco Sylvania 1940's like new (100/60) https://tubeworldexpress.com/products/12j7gt-rca-used-strong-1948-100-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a79f2a86-4e62-4246-8451-1758c0cc7b12.jpg?v=1681162927 12J7GT RCA used/strong 1948 (100/60) https://tubeworldexpress.com/products/12j7gt-rca-used-good-1945-era-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bd9be27a-0eba-44a6-818e-c0ea4dc91d27.jpg?v=1681163007 12J7GT RCA used/good 1945 era (92/60) https://tubeworldexpress.com/products/6197-6cl6-rca-gray-plate-nos-1971-30ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e49acb73-e554-488a-957f-def670ab4009.jpg?v=1681193437 6197=6CL6 RCA gray plate NOS 1971 (30ma) https://tubeworldexpress.com/products/12j5gt-tungsol-nos-1940s-10-6ma-gm-2800 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e63632cb-45ae-4290-83f4-27cee2acd6e2.jpg?v=1681193833 12J5GT Tungsol NOS 1940's (10.6ma Gm=2800) https://tubeworldexpress.com/products/vt-135-12j5gt-sylvania-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_18063fd3-0fc3-490a-91fa-4d85c9a0fdbd.jpg?v=1769718152 VT-135=12J5GT Sylvania round plate NOS 1940's (8.6ma) https://tubeworldexpress.com/products/5693-ge-v3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c7d58bb7-ad9f-4256-8d90-69796e82de47.jpg?v=1727721185 5693 GE used/like new 1959 (2.9ma) https://tubeworldexpress.com/products/6cs7-sylvania-gm-delco-d-getter-nos-1956-partailly-wrinkled-top-getter-19-10-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_e0661db5-4028-4b51-a44a-761c69698809.jpg?v=1689794096 (!!) (Recommended Pair) 6CS7 Sylvania 1956 and Sylvania branded GM Delco "D" getter NOS 1956 with partially wrinkled top getter (19/10.8ma and 18.5/11.2ma) 1-3% matched https://tubeworldexpress.com/products/single-ef184-rca-holland-nos-1962-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4a15702d-59a8-481f-ba27-fa824a077052.jpg?v=1681226685 (!) (SINGLE) EF184 RCA Holland NOS 1962 (9ma) https://tubeworldexpress.com/products/12j5gt-sylvania-nos-1940s-9-6ma-gm-2900 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cf849582-259b-4e53-b854-eb22d958e990.jpg?v=1681306020 12J5GT Sylvania NOS 1940's (9.6ma Gm=2900) https://tubeworldexpress.com/products/ef184-siemens-halske-branded-zenith-germany-nos-1969-9-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c12bd1d5-acf2-4ec3-9798-c8c3f9fd3fef.jpg?v=1681327890 (!!) EF184 Siemens Halske branded Zenith Germany NOS 1969 (9.4ma) https://tubeworldexpress.com/products/180c1-0b2-mullard-england-nos-neon 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2ce2728e-5242-49ce-a09d-cef7ae44a98f.jpg?v=1681332255 (!!) 180C1=0B2 Mullard England NOS (neon) https://tubeworldexpress.com/products/el34-mullard-xf2-used-pair-7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96eb93d6-bad9-4278-b7c1-6ee6fc03ff1c.jpg?v=1697736119 (Best Value Pair) EL34 Mullard UK used/good XF2 single halo 1971 (74ma and 78ma) https://tubeworldexpress.com/products/6ej7-ge-nos-7-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dae07058-1c49-47e0-8dde-e6278be3296b.jpg?v=1681336852 6EJ7 GE NOS (7.3ma) https://tubeworldexpress.com/products/copy-of-ul84-45b5-raytheon-great-britain-unknown-maker-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8a33c563-236d-459e-a682-3b4528ed6cc2.jpg?v=1681350921 UL84=45B5 RSD East Germany NOS (read history on UL84) https://tubeworldexpress.com/products/5840-ef732-raytheon-nos-1960s-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_830cf58b-d4ff-4e5d-b2d0-d895346936b4.jpg?v=1681360086 5840=EF732 Raytheon NOS 1960's (4.7ma) https://tubeworldexpress.com/products/12j5gt-rca-nos-6-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1dce0371-689a-44bf-a6ff-fdef1690554e.jpg?v=1681361443 12J5GT RCA NOS (6.7ma) https://tubeworldexpress.com/products/1-pair-408a-western-electric-used-good-1964-1969-76-60-and-74-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c91045f6-6f7c-40e9-90dd-f90dd4bab6d0.jpg?v=1681400450 (1 PAIR) 408A Western Electric used/good 1964-1969 (76/60 and 74/60) https://tubeworldexpress.com/products/ecc803s-12ax7-telefunken-ulm-germany-bottom-1964 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2c02e2d4-5bf7-45ae-bd14-2b1732b20732.jpg?v=1761162930 (!!!!) (Best Single #2) ECC803S=12AX7 Telefunken Qualitex Ulm Germany <> bottom like new 1964 (1.3/1.5ma and Gm=1600/1800) https://tubeworldexpress.com/products/1-pair-408a-northern-electric-canada-nos-1972-1974-83-60-and-85-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_837f1bc0-4e26-4685-a8cc-f23bdc567d8b.jpg?v=1681406505 (1 PAIR) NE-408A Northern Electric Canada NOS 1972-1974 (83/60 and 85/60) https://tubeworldexpress.com/products/best-pair-408a-western-electric-nos-1976-and-1982-86-60-and-88-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28649847-0928-419c-a06c-9b3f28437374.jpg?v=1681407274 (!!!!) (BEST PAIR) 408A Western Electric NOS 1976 and 1982 (86/60 and 88/60) https://tubeworldexpress.com/products/408a-western-electric-nos-p11 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_031e5090-37cf-45a5-810f-76834c3ac361.jpg?v=1769722399 (!!!!) (BEST PAIR) 408A Western Electric NOS "D" getter 1970 (85/60 and 86/60) https://tubeworldexpress.com/products/6v6-ge-metal-can-nos-1976-p16 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_616393e7-5606-4d15-bf48-404c041c8331.jpg?v=1769065657 (!!) (PAIR) 6V6 GE metal can NOS 1976 (34.5ma and 34.0ma) 1-5% matched https://tubeworldexpress.com/products/cv4004-12ax7-mullard-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_61a499fb-56da-4267-8c07-28dc0186c94a.jpg?v=1773759157 (!!!!) (Best Pair) CV4004=12AX7 Mullard box plates NOS 1981 (0.9/1.2ma and 0.9/1.1ma) https://tubeworldexpress.com/products/good-value-12ax7a-rca-gray-ribbed-plates-o-getter-halo-nos-1973-1-0-0-9ma-and-gm-1400-1550 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1bdd61e1-05ef-486f-b25e-750231ce8049.jpg?v=1681913166 (!!!) (Best Value #2) 12AX7A RCA gray ribbed plates "O" getter halo NOS 1973 (1.0/0.9mA and Gm=1400/1550) https://tubeworldexpress.com/products/slightly-microphonic-single-cv4004-12ax7-mullard-box-plates-nos-1981-gm-1400-1500-0-8-1-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_556a2253-3165-4385-bb06-5998baeac7ee.jpg?v=1681932942 (!!!!) (Slightly microphonic Single) CV4004=12AX7 Mullard box plates NOS 1981 (Gm=1400/1500) (0.8/1.1ma) https://tubeworldexpress.com/products/12sn7gta-ge-coin-base-side-getter-nos-1981-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd4d26f1-3d78-465d-91b4-02c36ca75d7b.jpg?v=1681934095 (!!!!) (Good Value Pair) 12SN7GTA GE coin-base side getter NOS 1981 (7.4/7.4ma and 7.2/8.0ma) 1-5% matched https://tubeworldexpress.com/products/1-pair-408a-western-electric-used-tests-like-new-1965-1966-91-60-and-97-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cb36e9f4-0e78-4ed2-9298-c49a69812739.jpg?v=1681933250 (1 PAIR) 408A Western Electric used/tests like new 1965-1966 (91/60 and 97/60) https://tubeworldexpress.com/products/good-value-pair-408a-western-electric-nos-1972-and-1976-78-60-and-80-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c39a3466-7290-4e42-97c8-e62248050566.jpg?v=1682010724 (!!!!) (GOOD VALUE PAIR) 408A Western Electric NOS 1972 and 1976 (78/60 and 80/60) https://tubeworldexpress.com/products/5z4-rcap1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_fa42c186-5eca-465e-a7a5-ee5d96ad6bbc.jpg?v=1744839017 (!!!) (Best Pair) 5Z4 RCA NOS 1959 (50-50/40 and 51-51/40) https://tubeworldexpress.com/products/6ab4-ge-branded-cbs-nos-1960-era-13ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_130b6510-8290-439c-a97f-b563e1e31790.jpg?v=1682143504 6AB4 GE branded CBS NOS 1960 era (13ma) https://tubeworldexpress.com/products/7-pin-brown-phenolic-bottom-chassis-mount-nos-branded-n 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b16011b6-08c8-40ae-bf7a-67cbd53355ad.jpg?v=1682214365 7 pin brown phenolic bottom chassis mount NOS branded "N" (100 in stock) (similar to CINCH) https://tubeworldexpress.com/products/7-pin-cinch-brown-phenolic-bottom-chassis-mount-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c8e4f993-ea59-4321-83a0-8a3290ad1b58.jpg?v=1682214537 7 pin CINCH brown phenolic bottom chassis mount NOS (0 in stock) (TS102P03) https://tubeworldexpress.com/products/7-pin-amphenol-black-phenolic-bottom-chassis-mount-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_80ef4b0a-5978-4725-bfe6-04780e4081d4.jpg?v=1682372566 7 pin AMPHENOL black phenolic bottom chassis mount NOS (0 in stock) https://tubeworldexpress.com/products/6ab4-ge-nos-d-getter-1962-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_98b4b622-312c-4ed0-b9a9-62e1117c3f20.jpg?v=1682364859 6AB4 GE NOS "D" getter 1962 (8ma) https://tubeworldexpress.com/products/6gu7-rca-nos-1975-8-6-10ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c1a917fd-dcfe-4490-a0ec-ecbd4fc7db6c.jpg?v=1682430364 6GU7 RCA NOS 1975 (8.6/10ma) https://tubeworldexpress.com/products/7-pin-cinch-brown-phenolic-top-chassis-mount-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18d28eea-76ae-462f-9445-19847079b648.jpg?v=1682372179 7 pin CINCH brown phenolic top chassis mount NOS (0 in stock) https://tubeworldexpress.com/products/7-pin-usa-made-green-phenolic-top-chassis-mount-nos-25-in-stock-min-2-purchased 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2683053b-2b4d-44bd-840e-b5525597c848.jpg?v=1682372767 7 pin USA MADE green phenolic top chassis mount NOS (25 in stock) (Min. 2 purchased) https://tubeworldexpress.com/products/6b7-raytheon-nos-1950-era-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec102fba-9d9f-499c-a623-1447fb80716a.jpg?v=1682373870 6B7 Raytheon NOS 1950 era (2 in stock) https://tubeworldexpress.com/products/6a7g-rca-cunningham-like-new-1930s-45-29 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a924c99e-c981-4d21-955a-cdc242e4bd30.jpg?v=1682403747 6A7G RCA Cunningham like new 1930's (45/29) https://tubeworldexpress.com/products/6k6gt-ge-coatd-glass-used-good-1949-44ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e3d57725-e70c-47b3-95ae-588bff2ad9b2.jpg?v=1682429060 6K6GT GE coatd glass used/good 1949 (44ma) https://tubeworldexpress.com/products/recommended-pair-6sh7-ge-metal-can-nos-1976-12ma-and-13ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_333d4940-89db-4362-95b2-89e8b7179bf5.jpg?v=1682974438 (!!) (Recommended Pair) 6SH7 GE metal can NOS 1976 (12ma and 13ma) ** https://tubeworldexpress.com/products/6b7-rca-emerson-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_63bb06ff-c126-4fc4-86f1-b0fd3c96e6c8.jpg?v=1682430265 6B7 RCA Emerson NOS 1940's https://tubeworldexpress.com/products/6gu7-sylvania-zenith-nos-1970-14-0-14-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_daabb4d0-91e4-4c02-8c0e-bb295dfe41cd.jpg?v=1682477230 6GU7 Sylvania Zenith NOS 1962 (14.0/14.6ma) https://tubeworldexpress.com/products/best-value-5v4g-rca-black-plates-used-very-good-1948 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_329b6ccc-eead-49cd-9a30-cf477e54f4d1.jpg?v=1682471258 (Best Value) 5V4G RCA black plates used/good 1948 (51/40 and 54/40) https://tubeworldexpress.com/products/recommended-quad-6v6-ge-metal-can-nos-1976-quad-3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6v6quad1.jpg?v=1682532665 (!!!) (Best Quad) 6V6 GE metal can NOS 1976 (38, 38, 38.5, 39mA) https://tubeworldexpress.com/products/6v6-ge-metal-can-nos-p16 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_15f3b58f-453a-477e-9809-506441e91c05.jpg?v=1771628867 (!!) (PAIR) 6V6 GE metal can NOS 1976 (37ma and 38ma) https://tubeworldexpress.com/products/7025-rca-ribbed-gray-plates-used-good-1960s-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55d25ce8-fd4e-4f93-b240-7e4bb34a16be.jpg?v=1682626144 (!!!) 7025 RCA ribbed gray plates used/good 1960's (Gm=1350/1600 and 0.6./1.1mA) (V1 guitar amp) https://tubeworldexpress.com/products/5965-sylvania 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_514ced77-e02a-4dca-82bc-767f5cd03b2f.jpg?v=1707671614 (!!) (Best Single) 5965 Sylvania NOS 1960's (21/19ma) https://tubeworldexpress.com/products/6g6g-rca-nos-branded-rca-and-raytheon-1945-1950-era-same-build-13-6ma-and-14-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6e326f1-a3f8-41bc-9908-45343faddfb0.jpg?v=1682655837 (!!) (1 Pair) 6G6G RCA NOS branded RCA and Raytheon 1945-1950 era same build (13.6ma and 14.0ma) https://tubeworldexpress.com/products/6av5ga-ge-pair-3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_11fea2fe-6fee-41cb-aa81-59b5daadb339.jpg?v=1682957609 (!!) (Recommended Pair) 6AV5GA GE NOS 1960's same build (1) CBS (1) Admiral (50ma and 55ma) https://tubeworldexpress.com/products/best-single-5670w-ge-jan-nos-1986-v11 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5670w1_e6d9a17f-bab9-4d16-83b8-6eb801135665.jpg?v=1682790712 (!!!!) (Best Single #2) 5670W GE JAN NOS 1986 (9.0/9.8ma) 1-5% balance (Highest Gm) https://tubeworldexpress.com/products/6hf5-rca-nos-1972-101ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_79d557d5-1959-455c-a809-bfd5df81adbb.jpg?v=1682955878 6HF5 RCA NOS 1968 (101ma) https://tubeworldexpress.com/products/12sk7gt-rca-nos-1940s-8-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_58cf89d3-b237-4c66-81b4-606c6b811997.jpg?v=1682996910 12SK7GT RCA NOS 1940's (8.6ma) https://tubeworldexpress.com/products/6hf5-sylvania-nos-1970-era-96ma-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_abfad4fb-06d2-4998-8841-04489d80b05c.jpg?v=1692371253 6HF5 Sylvania NOS 1970 era some small mica flakes inside tube (96ma) https://tubeworldexpress.com/products/12sn7gta-ge-coin-p4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_39707bd9-33dc-4f5d-bf62-fdcca088a8f1.jpg?v=1682956960 (!!!!) (Pair) 12SN7GTA GE coin-base side getter NOS 1980 (9.8/8.5ma and 10/9.4ma) (close Gm) https://tubeworldexpress.com/products/best-overall-pair-5y4g-sylvania-nos-1951-57-52-40-and-56-52-40-rare 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ca060bf9-cff7-48f4-b0ab-ea247e21d14d.jpg?v=1682958119 (!!) (Best Overall Pair) 5Y4G Sylvania NOS 1951 (57-52/40 and 56-52/40) (rare) https://tubeworldexpress.com/products/6cl6-rca-black-plate-nos-1950s-34-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_42a88498-2886-48a8-8492-605a2400581f.jpg?v=1682983407 6CL6 RCA black plate NOS 1950's (34.2ma) https://tubeworldexpress.com/products/pair-6cl6-rca-nos-1967-1968-25-0ma-and-26-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_90962f2b-2272-4d60-a118-7ff71f3204f9.jpg?v=1682981526 (!!) (PAIR) 6CL6 RCA NOS 1966-1967 (25.0ma and 26.6ma) https://tubeworldexpress.com/products/6cl6-rca-black-plate-nos-1953-35-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_32114464-d38d-42e1-bb79-7e578b2df74a.jpg?v=1682995589 6CL6 RCA black plate NOS 1953 (35.5ma) https://tubeworldexpress.com/products/6an8a-rca-gray-plates-used-good-1960s-16-6-12-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_82bbb424-49f0-44e9-899a-de9d4f29a609.jpg?v=1682996675 6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma) https://tubeworldexpress.com/products/25l6gt-rayv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_30e18311-bdfd-4397-b4c5-185205b95e70.jpg?v=1745428066 25L6GT Raytheon used/strong 1955 (83/60) https://tubeworldexpress.com/products/7-pin-brown-phenolic-bottom-chassis-mount-nos-branded-n-10-for-29-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_863669ab-fdda-4bc8-8d3b-8f69a5bca730.jpg?v=1683124617 7 pin brown phenolic bottom chassis mount NOS branded "N" (10 for $29.99) https://tubeworldexpress.com/products/443a-western-electric-used-good-10-for-49-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/443a_43cc133f-3b83-403b-b02f-209f3f5fb74d.jpg?v=1683127363 443A Western Electric used/good (10 for $49.99) https://tubeworldexpress.com/products/recommended-pair-5879-rca-branded-raytheon-nos-1960s-p5 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_45a36cf7-5804-4894-b0fc-38218cd444ab.jpg?v=1683134209 (!!) (Recommended Pair) 5879 RCA branded Raytheon NOS 1960's (2.2ma and 2.4ma) https://tubeworldexpress.com/products/6as7g-russian-branded-national-nos-1990s-51ma-77ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f3c8386d-c3fc-46f5-8dc2-aa92e9cad2b3.jpg?v=1683134874 (!!) 6AS7G Russian branded National NOS 1990's (51ma/77ma) https://tubeworldexpress.com/products/e80cf-7643-philips-miniwatt-sq-germany-pinched-waist-used-good-1961-11-4-10-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2e6f954b-2c50-4225-b0b1-e47dde198eb4.jpg?v=1683249914 E80CF=7643 Philips Miniwatt SQ Germany "PINCHED WAIST" used/good 1961 (11.4/10.4mA) (6BL8 sub) https://tubeworldexpress.com/products/recommended-pair-e80cf-7643-valvo-branded-philips-miniwatt-sq-nos-1963-premium-6bl8-sub-tuners 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a57b005a-6c06-42c2-82de-3361b43284f8.jpg?v=1683249805 (!!!!!) (Recommended Pair) E80CF=7643 Valvo branded Philips Miniwatt SQ NOS 1963 (PREMIUM 6BL8 SUB) (Tuners) https://tubeworldexpress.com/products/6u8a-westinghouse-nos-1967-24ma-and-7-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0406e448-b498-4060-92d5-0ec82bf49142.jpg?v=1683592575 (!!) 6U8A Westinghouse NOS 1967 (24ma and 7.5ma) https://tubeworldexpress.com/products/copy-of-6u8a-westinghouse-nos-1967-17-8ma-and-9-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ff8ec2d3-f4d7-4342-8099-8b32a011642e.jpg?v=1683592586 (!!) 6U8A Westinghouse NOS 1967 (17.8ma and 9.5ma) https://tubeworldexpress.com/products/99-x-199-silvertone-nos-1934-in-sealed-box-2-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c75431d1-a811-49d8-8be9-0a3e37218984.jpg?v=1683593689 99=X-199 Silvertone NOS 1934 (2.5ma, Gm=500) (strong single) https://tubeworldexpress.com/products/6k6gt-gev5 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18ac0957-13ab-4cad-bf5e-0ab2ece60851.jpg?v=1742391735 6K6GT GE NOS 1956 (36ma) https://tubeworldexpress.com/products/5t4-ge-nos-1945-56-40-and-58-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_6c17e0cf-89e9-4bdb-b282-d2c9efd8fb05.jpg?v=1683591886 5T4 GE NOS 1945 (56/40 and 58/40) https://tubeworldexpress.com/products/5t4-ge-nos-1945-57-40-and-65-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_42de8993-6648-4949-b986-d57962bba925.jpg?v=1683591977 5T4 GE NOS 1945 (57/40 and 65/40) https://tubeworldexpress.com/products/35w4-ge-nos-1961-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7d97ea7-9497-46b0-9be8-a74957b2df77.jpg?v=1683592473 (Best Single) 35W4 GE NOS 1961 (54/40) https://tubeworldexpress.com/products/faa-6u8a-sylvania-nos-1968-13ma-and-8-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1002b2d7-3c1e-4118-ad96-2a2f25982b9e.jpg?v=1683592934 FAA-6U8A Sylvania NOS 1968 (13ma and 8.8ma) https://tubeworldexpress.com/products/best-single-6u8a-ge-motorola-nos-1977-15-2ma-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_150728d6-e5dc-4697-ae28-5139ab50d062.jpg?v=1683593213 (!!!) (Best Single) 6U8A GE Motorola NOS 1977 (15.2ma/9ma) https://tubeworldexpress.com/products/cx-299-99-cunningham-nos-1930-era-2-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4caa49c5-9bd7-47ec-a521-4766cd467de5.jpg?v=1683594476 CX-299=99 Cunningham NOS 1930 era (2.1ma) https://tubeworldexpress.com/products/1-pair-25e5-pl36-ge-japan-nos-1970s-91-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_24aa0e2b-c964-487f-9f84-071efd1149ef.jpg?v=1683644565 (!) (0 Pair) 25E5=PL36 GE Japan NOS 1970 (91-92/60) https://tubeworldexpress.com/products/6an8a-sylvania-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18fe52a9-a8d7-438a-975b-1870976f42c0.jpg?v=1716938409 (!!!) (Recommended Single) JHS-6AN8A Sylvania NOS 1966 (13.6/16.5ma) https://tubeworldexpress.com/products/6ew7-hitachi-japan-branded-westinghouse-big-bottle-nos-p7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_686e5762-8a4f-4b84-9de4-25f727601205.jpg?v=1683648438 (!!!!) (Recommended Pair) 6EW7 Hitachi Japan branded Westinghouse BIG BOTTLE NOS 1970-1972 (4.9/4.6ma and 42/43ma) https://tubeworldexpress.com/products/1-pair-30-rca-cunningham-nos-1946-2-6ma-and-3-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8b5d313-83ba-4f3c-a558-00449c87e8dd.jpg?v=1683655802 (!!) (1 Pair) 30 RCA Cunningham NOS 1946 (2.6ma and 3.1ma) https://tubeworldexpress.com/products/best-pair-30-sylvania-nos-1946-3-4ma-and-3-8ma-same-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21ce7890-6e64-40e8-8c1a-d72380112590.jpg?v=1683655851 (!!!!) (Best Pair) 30 Sylvania NOS 1946 (3.4ma and 3.8ma) (same Gm) https://tubeworldexpress.com/products/5z4-rca-nos-mid-1940s-50-40-and-51-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67d82686-f2b5-4c6b-943d-a8416cd13364.jpg?v=1683728556 5Z4 RCA NOS mid-1940's (50/40 and 51/40) https://tubeworldexpress.com/products/5z4-ken-rad-nos-1949-53-40-and-53-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2d679b4-3a03-42db-a8c1-7f90f9d33f39.jpg?v=1683729647 5Z4 Ken Rad NOS 1949 (53/40 and 53/40) https://tubeworldexpress.com/products/1-pair-31-rca-cunningham-nos-1930s-1940s-12-0ma-and-13-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6b0e4821-d619-4243-8992-d243883ee45b.jpg?v=1683736885 (1 Pair) 31 RCA/Cunningham NOS 1930's - 1940's (12.0ma and 13.2ma) (Same Gm) https://tubeworldexpress.com/products/31-ken-rad-nos-engraved-base-1940-era-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_26775793-85ec-4ce1-a6ab-3f5577accc41.jpg?v=1683738277 (!) 31 Ken Rad NOS engraved base 1940 era (11ma) https://tubeworldexpress.com/products/31-tungsol-nos-1940s-11-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2cc5649c-9061-464d-9022-5f914d6bdbe8.jpg?v=1683738355 (!) 31 Tungsol NOS 1940's (11.8ma) https://tubeworldexpress.com/products/231-31-us-made-balloon-nos-1920s-14-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_619f2265-e784-4c0e-94d5-57e0decc27b1.jpg?v=1683738637 (!!!) 231=31 US Made Balloon NOS 1920's (14.2ma) https://tubeworldexpress.com/products/5z4-cbs-nos-1954-53-40-and-55-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b9bae3c6-9a7a-458c-8a8a-2ac63889e41f.jpg?v=1683740040 5Z4 CBS NOS 1954 (53/40 and 55/40) https://tubeworldexpress.com/products/1-pair-12av7-ge-branded-westinghouse-nos-1963-15-6-17-8ma-and-15-16-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a1e8e68-c019-49ca-beff-29cfb467e7f0.jpg?v=1684300052 (!!) (1 PAIR) 12AV7 GE branded Westinghouse NOS 1963 (15.6/17.8ma and 15/16.2ma) https://tubeworldexpress.com/products/35l6gt-ge-ad 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_44f1e1f2-97b4-4651-8c51-f543939f4620.jpg?v=1754774788 35L6GT GE Admiral NOS 1966 (5 in stock) https://tubeworldexpress.com/products/recommended-pair-6cb5a-sylvania-branded-dumont-nos-1960s-p3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fde87cc8-3ec3-4ad8-94e4-e22cd0c75979.jpg?v=1731977624 (!!) (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1964-1966 (65ma and 66ma) https://tubeworldexpress.com/products/recommended-pair-6cb5a-sylvania-branded-dumont-nos-1960s-58ma-and-60ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6b8c55e9-9e9b-46ba-8988-061243e7e5cb.jpg?v=1683927206 (!!) (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1960's (58ma and 60ma) https://tubeworldexpress.com/products/recommended-pair-cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rtc-1981-9-0-10-4ma-and-9-4-10-0ma-1-3-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2df58a9a-25e9-498f-adc6-b5a0092f885b.jpg?v=1684102277 (!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.6/8.8ma and 8.8/9.2ma) 1-3% matched https://tubeworldexpress.com/products/ecl82-ei-yugo-branded-pan-germany-in-pan-box-nos-1974-2-5ma-and-40ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f18805d8-1c0c-499d-96f0-1ff684f417a3.jpg?v=1732999297 (!!) (Best Value Single) ECL82 EI Yugo branded PAN Germany in PAN box NOS 1974 (2.3ma and 42ma) https://tubeworldexpress.com/products/6bm8-ecl82-mullard-p4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_aea14613-fef5-4c00-88ba-db7839c1282f.jpg?v=1766003918 (!!!) (Mullard Pair) 6BM8=ECL82 RTC by Mullard UK NOS 1975 (2.2/34ma and 2.0/38ma) https://tubeworldexpress.com/products/12sg7-rca-nos-1952-13-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c3fbe98c-23dc-4b5d-9394-daed41922781.jpg?v=1684334306 12SG7 RCA NOS 1952 (13.4ma) https://tubeworldexpress.com/products/12sg7-ge-nos-1959-10-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bee5df66-86b1-4d53-9139-aa0a1c800626.jpg?v=1684334349 JAN-CG-12SG7 GE NOS 1959 (10.8ma) https://tubeworldexpress.com/products/12sg7-philco-nos-13ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fba584db-0049-43be-82a9-70abef7d83b6.jpg?v=1684300110 12SG7 Philco NOS 1952 (13ma) https://tubeworldexpress.com/products/cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rtc-1981-pair-5 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6189mullp1_b4da96b7-59ae-4998-9601-69f1b834c788.jpg?v=1684193339 (!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.8/8.4ma and 8.4/8.8ma) 1-2% matched https://tubeworldexpress.com/products/best-value-single-jan-5691-philips-by-sylvania-black-plates-nos-1985-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_963217dc-a1bf-4e97-8d9c-0ca0686e9926.jpg?v=1684246290 (!!!!!) (Best Single #1) JAN-5691 Philips by Sylvania black plates NOS 1985 (2.4/2.6ma) (Best 6SL7GT sub) https://tubeworldexpress.com/products/12sg7-sylvania-nos-1950s-12-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c4b55c0-3529-4526-adea-377dea4f7f19.jpg?v=1684301116 12SG7 Sylvania NOS 1950's (12.2ma) https://tubeworldexpress.com/products/1u5-sylvania-nos-107-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_97eb2567-d245-4e72-8d52-4a726ad25f41.jpg?v=1684301309 1U5 Sylvania NOS (107/60) https://tubeworldexpress.com/products/12sk7gt-rca-nos-1940s-9-0ma-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_22e2f655-8658-45d3-9398-92cc4404a4d3.jpg?v=1684646526 12SK7GT RCA NOS 1940's (9.0ma) https://tubeworldexpress.com/products/6sh7gt-ken-rad-1950s-rebranded-raytheon-nos-1970-p1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9eb132ca-5af0-49b5-b4b4-03e9099b58ae.jpg?v=1684342879 (!!) (1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (8.8ma and 9.4ma) (same Gm) https://tubeworldexpress.com/products/1-pair-6sh7gt-ken-rad-1950s-rebranded-raytheon-nos-1970-p10 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5a82333d-f17b-4219-91d5-df295d0923e0.jpg?v=1719847190 (!!) (Read Review) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (11.2ma and 11.2ma) (close Gm) https://tubeworldexpress.com/products/14r7-rca-victor-nos-1940s-98-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_26aec08e-f887-4855-ba31-7a974863db02.jpg?v=1684453757 (BEST) 14R7 RCA Victor NOS 1940's (98/60) https://tubeworldexpress.com/products/best-pair-6l6g-mullard-uk-nos-1959-p9 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d3a5eaf1-f6a1-41db-af57-69093f054a26.jpg?v=1746799722 (!!!!) (Best Pair #2) 6L6G MULLARD UK NOS 1959 (69.0ma and 66.5ma) (close Gm) https://tubeworldexpress.com/products/6f2-chinese-best-sub-is-6u8-6gh8a 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/6u1-chinese 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/e83f-6689-philips-sq-holland-nos-gold-pins-1974-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b661172b-ec78-40c6-a301-caadaa981b1b.jpg?v=1709174507 (!!) (Recommended pair) E83F=6689 Philips SQ Holland NOS gold pins 1974 (9.4ma and 9.6ma) https://tubeworldexpress.com/products/recommended-pair-5y3gt-philips-holland-nos-1960s-58-64-40-and-59-65-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44953ec5-e064-4651-8144-3f4ff2314f62.jpg?v=1684880744 (!!!) (Best Pair for the money) 5Y3GT Philips Holland NOS 1960's (58-63/40 and 58-64/40) https://tubeworldexpress.com/products/jhs-6u8a-sylvania-nos-1966 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_65d02ebf-3041-4f13-9a49-7a68a264b51e.jpg?v=1684883337 JHS-6U8A Sylvania NOS 1966 https://tubeworldexpress.com/products/6v6gta-sylv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_193c3d10-5a57-440d-9fbf-15d865507854.jpg?v=1784314095 (!!!!) (Best Single) 6V6GTA Sylvania NOS 1960 era (42ma) https://tubeworldexpress.com/products/25av5ga-ge-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_50b56a41-abdd-4a95-9d59-d143261f42b0.jpg?v=1704341347 25AV5GA GE NOS (37 in stock) (ALL 37 for $4.99 each) https://tubeworldexpress.com/products/25av5ga-ge-nos-set-of-10 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_12dc1fbc-f1cd-42dd-90a5-a9ee9af653db.jpg?v=1704341244 25AV5GA GE NOS (10 for $59.99) https://tubeworldexpress.com/products/cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rtc-1981-p2a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6189mullp1_0467ad3e-022b-488a-9085-a8bff04efee4.jpg?v=1684907997 (!!!!) (Best Overall Pair) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (10.2/11.2ma and 10.2/11.2ma) 1% matched (Highest ma and Gm) https://tubeworldexpress.com/products/12av7-westinghouse-by-ge-gray-plates-u-getter-nos-1963-13-5-17-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6c7cad1-7e7f-4aaf-94e8-8e17526a1004.jpg?v=1685594059 12AV7 Westinghouse by GE gray plates U getter NOS 1963 (13.5/17.6ma) https://tubeworldexpress.com/products/12av7-westinghouse-by-ge-gray-plates-u-getter-nos-1963-13-0-14-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_365419b0-5331-473b-845f-0c87f957479f.jpg?v=1685594045 12AV7 Westinghouse by GE gray plates U getter NOS 1963 (13.0/14.8ma) https://tubeworldexpress.com/products/6072-ge-v14 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_feba7a78-57c2-41d3-94b5-2f45fc4a08e7.jpg?v=1732231706 (!) (slightly microphonic) 6072 GE branded RCA triple mica black plates "O" getter halo 1960 used/good (2.0/2.0ma) https://tubeworldexpress.com/products/2a7-ray 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2724850f-0641-4060-8c70-4991b8455b01.jpg?v=1732576244 2A7 Raytheon NOS 1940's (46/29) https://tubeworldexpress.com/products/good-value-pair-6l6wgb-5881-sylvania-brown-base-nos-and-used-like-new-59ma-and-61ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c670bda-9549-41b9-8c24-129398c237ff.jpg?v=1684988382 (!!!) (Good Value Pair) 6L6WGB=5881 Sylvania brown base NOS and used/like new (59ma and 61ma) https://tubeworldexpress.com/products/5v6gt-ge-nos-47ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d4d666e0-eb6a-411d-86ec-fc12ddddb950.jpg?v=1685230205 5V6GT GE NOS 1961 (47ma) https://tubeworldexpress.com/products/recommended-pair-26-ge-and-ken-rad-nos-same-build-1940s-pair 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dbe7f358-4365-4afa-9b02-f5f7d075d64f.jpg?v=1685230128 (!!!) (Recommended Pair) 26 GE and Ken Rad NOS same build 1940's (3.9ma and 4.0ma) https://tubeworldexpress.com/products/5v6gt-cbs-nos-1955-48-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9179f173-58c9-4fc9-b7e0-de9edeacd034.jpg?v=1685230313 5V6GT CBS NOS 1955 (48.5ma) https://tubeworldexpress.com/products/5v6gt-cbs-nos-1955-40-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4b01cc48-2899-46f9-a279-e440059cd528.jpg?v=1685230420 5V6GT CBS NOS 1955 (40.6ma) https://tubeworldexpress.com/products/201a-silvertone-balloon-nos-1930-era 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_511b21a1-d4b8-4c47-b65f-e4036e7b49ac.jpg?v=1685251286 (!!!) 201A Silvertone Balloon NOS 1930 era (1.8ma and Gm=500) https://tubeworldexpress.com/products/26-ge-nos-1946-6-7ma-gm-1200 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8016cc52-3c5d-4cd0-82c6-2b92a12488ea.jpg?v=1685251774 (!!) 26 GE NOS 1946 (6.7ma, Gm=1200) https://tubeworldexpress.com/products/201a-aristocrat-nos-1930s-2-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ce52ad70-eac7-4faa-96a5-91d298eb2b98.jpg?v=1685252384 (!) 201A Aristocrat NOS 1930's (2.7ma and Gm=900) https://tubeworldexpress.com/products/6bs8-ge-nos-1978-5-6-5-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c8b2cbb5-c7a6-4239-84e1-69498a812661.jpg?v=1744058628 6BS8 Tungsol NOS 1960 era (10.2/14ma) https://tubeworldexpress.com/products/5v6gt-philco-by-ge-nos-1963-52-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_18fa1a52-ee2c-4ee1-b6af-cdaa2a37af0a.jpg?v=1685289784 5V6GT Philco by GE NOS 1963 (52.6ma) https://tubeworldexpress.com/products/26-super-silvertone-by-national-union-nos-1940s-5-7ma-gm-1200 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d16f78c-d5b9-42eb-accf-b7beb1c90fca.jpg?v=1685288762 (!!) 26 Super Silvertone by National Union NOS 1940's (5.7ma, Gm=1200) https://tubeworldexpress.com/products/85-tungsol-jan-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c8a16d8-4ee8-4582-bcef-74bf5e2db3f0.jpg?v=1685287693 85 Tungsol JAN NOS 1944 (50/25) https://tubeworldexpress.com/products/cx-301-a-cunningham-nos-1930-era-2-6ma-gm-800 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3a00c232-f618-4462-aa72-9297dbb644ff.jpg?v=1685287931 (!!!) CX-301-A Cunningham NOS 1930 era (2.6ma Gm=800) https://tubeworldexpress.com/products/26-rca-radiotron-cunningham-engraved-used-very-good-1930s-3-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8cdffcb8-22f4-499a-8889-eb552bae9200.jpg?v=1685288925 26 RCA Radiotron/Cunningham engraved used/good 1930's (3.6ma) https://tubeworldexpress.com/products/117z3-sylvania-nos-1951 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5e0343d4-0315-453d-9738-8a0c71a98918.jpg?v=1685300506 117Z3 Sylvania NOS 1951 (6 in stock) https://tubeworldexpress.com/products/85-no-printing-used-strong-1940s-50-25 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_56cb916f-ce5d-4d9c-a9e1-a0ca47bb06c6.jpg?v=1685300179 85 no printing used/strong 1940's (50/25) https://tubeworldexpress.com/products/recommended-pair-6l6wgb-5881-sylvania-black-base-nos-1980-1987-same-build-86ma-and-91ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b911a0a5-4358-4c39-a664-b45863a3aa05.jpg?v=1685485891 (!!!) (Recommended Pair) 6L6WGB=5881 Sylvania black base NOS 1980-1987 same build (86ma and 91ma) https://tubeworldexpress.com/products/2a7-rca-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_847e8c83-0282-49ce-9f58-8a7b8991558a.jpg?v=1732575913 2A7 RCA NOS 1940's (50/29) https://tubeworldexpress.com/products/single-6bk7b-tungsol-branded-rca-d-getter-1957-10-14ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0b6c2ead-14cc-4433-92c1-135372e761f1.jpg?v=1685547611 (!!!!) (Single) 6BK7B Tungsol branded RCA "U" getter 1957 (10/14ma) https://tubeworldexpress.com/products/best-single-1970s-cv1377-gz34-mullard-blackburn-uk-nos-1976-58-40-and-58-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f598965-efac-411b-bd21-00f5fc482ad4.jpg?v=1685537781 (!) (READ REVIEW) CV1377=GZ34 Mullard Blackburn UK NOS 1976 https://tubeworldexpress.com/products/ecl86-6gw8-mullard-branded-sylvania-nos-1973-1-5ma-and-31ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7ef00e9-5fc0-4598-b0df-cb2f942848ee.jpg?v=1713201100 (!!) (Recommended Pair) ECL86=6GW8 Mullard UK NOS 1964 and 1973 same build (1.5/1.3ma and 31/30ma) https://tubeworldexpress.com/products/ecl86-6gw8-brimar-uk-branded-ge-nos-1977 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1120191d-a517-4390-b73e-0ad58c5eb90a.jpg?v=1716590585 (!!) (BEST SINGLE) ECL86=6GW8 Brimar UK branded GE NOS 1977 (1.2ma and 44ma) https://tubeworldexpress.com/products/2b7-rca-nos-1940s-3-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_842cd2bf-4871-4884-af82-b89736326331.jpg?v=1685632387 2B7 RCA NOS 1946 (33/25) https://tubeworldexpress.com/products/6b7-arcturus-nos-1940s-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b5302d9-298c-4d4c-836f-2bcae527799e.jpg?v=1685632507 2B7 Arcturus NOS 1940's (2 in stock) https://tubeworldexpress.com/products/1p40-930-rca-nos-1970s-photocell 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6a778334-d100-4b0e-8088-8ac77d0c1972.jpg?v=1685632701 1P40=930 RCA NOS 1970's (Photocell) (3 in stock) https://tubeworldexpress.com/products/6sf5-sylvania-used-good-1949-0-8ma-gm-1100 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_529402c7-9734-4320-8c88-3c03b9732511.jpg?v=1685653623 6SF5 Sylvania used/good 1949 (0.8ma Gm=1100) https://tubeworldexpress.com/products/117l7gt-tungsol-nos-1948 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_4bf084da-a93f-46ac-a68b-483eb8dae8b0.jpg?v=1685900944 117L7GT Tungsol NOS 1948 (78/50) https://tubeworldexpress.com/products/117l7gt-sylvania-nos-1940s-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2134228d-364f-4b5c-a622-7a9e6a8ab8c7.jpg?v=1685901062 117L7GT Sylvania NOS 1940's (2 in stock) https://tubeworldexpress.com/products/best-ge-single-6bk7b-ge-gray-plates-nos-u-getter-1974-8-0-8-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_4bd64f10-ebfc-4abc-898e-e3558f1c9e6d.jpg?v=1685925340 (!!!!) (Best GE Single) 6BK7B GE gray plates NOS "U" getter 1974 (8.0/8.8ma) https://tubeworldexpress.com/products/single-6bk7b-ge-gray-plates-nos-u-getter-1963-6-2-5-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bb6fa32-e743-4323-b151-b9d511f5e5bd.jpg?v=1685925664 (!!!!) (Single) 6BK7B GE gray plates NOS "U" getter 1963 (6.2/5.4ma) https://tubeworldexpress.com/products/231d-western-electric-nos-1953-1-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f042299e-4c7c-4d2e-8ef7-06b9f576f5bc.jpg?v=1685999943 231D Western Electric NOS 1953 (1.6ma) https://tubeworldexpress.com/products/7189a-gep1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_2070fb39-0e62-44b6-9f9a-83ae2b6840ea.jpg?v=1766013026 (!) (PAIR) 7189A GE NOS 1960's (47.2ma and 46.5ma) https://tubeworldexpress.com/products/6bj6-rogers-canada-like-new-8-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_02c9f8d9-654f-40f3-9cbf-499f90655ed3.jpg?v=1686157023 6BJ6 Rogers Canada made by Sylvania like new 1955-1956 (8.8mA) https://tubeworldexpress.com/products/6bj6-hitachi-japan-like-new-8-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2adffeb7-d82c-4b23-a784-f990c105deb9.jpg?v=1686157086 6BJ6 Hitachi Japan like new (8.8mA) https://tubeworldexpress.com/products/6v6gt-sylvania-p11 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_a18f3b50-a903-4de4-b91d-ade56fea0fdc.jpg?v=1779220510 (!!!!) (Best Pair) 6V6GT Sylvania coated glass black plates NOS 1950's (45.5ma and 47ma) https://tubeworldexpress.com/products/5v6gt-ge-by-sylvania-nos-1962-38-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bbd3b760-8493-49aa-902b-4c55ad10deda.jpg?v=1686159730 5V6GT GE by Sylvania NOS 1962 (38.5ma) https://tubeworldexpress.com/products/346c-western-electric-nos-1967-reboxed 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3410e6bc-1d95-42e6-9603-1581ef183692.jpg?v=1686693254 346C Western Electric NOS 1967 reboxed https://tubeworldexpress.com/products/6cy7-sold-out 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84a4cc15-7baa-4825-af87-f36abd87d88c.jpg?v=1686604497 6CY7 (sold out) https://tubeworldexpress.com/products/nl-5992-national-usa-nos-nixie-tube 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d2271b47-1701-4bb5-8744-a69b5a697b85.jpg?v=1686676826 NL-5992 National USA NOS nixie tube https://tubeworldexpress.com/products/346c-western-electric-nos-1971 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_63ad62e7-26b2-4e18-ae3a-fb9203393497.jpg?v=1686675973 346C Western Electric NOS 1971 https://tubeworldexpress.com/products/8422-5991-national-nixie-tube-nos-1993-14-pins 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_862b04f4-c887-4ec9-b80e-d6ad0a1f9216.jpg?v=1686693529 8422=5991 National Nixie tube NOS 1993 (14 pins) (sold out) https://tubeworldexpress.com/products/pair-6s4a-ge-nos-p2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_539ae31a-8614-4122-8a7a-2a3539eb46fc.jpg?v=1686697282 (!!) (Pair) 6S4A GE NOS 1969-1970 (24.0ma and 25.5ma) https://tubeworldexpress.com/products/6cm7-ge-nos-1974-4-4ma-and-19ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4356991e-4c9d-4fd7-a313-08c7731016c3.jpg?v=1686746926 6CM7 GE NOS 1974 (4.4ma and 19ma) https://tubeworldexpress.com/products/6cm7-ge-zenith-nos-1969-7-5ma-and-25ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5fc12ccd-05b4-4976-a7a5-f43a54a6711e.jpg?v=1686747316 6CM7 GE Zenith NOS 1969 (7.5ma and 25ma) (highest mA and Gm) https://tubeworldexpress.com/products/6cm7-westinghouse-canada-nos-1960s-5-0ma-and-16-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fe3415e4-552a-4570-bdfe-aed3aab9ed59.jpg?v=1686747461 6CM7 Westinghouse Canada NOS 1960's (5.0ma and 16.6ma) https://tubeworldexpress.com/products/8370-itt-electron-hydrogen-thyratron-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_20adb217-56c5-4321-8f81-d52e459ccf50.jpg?v=1686755384 8370 ITT USA Electron Hydrogen Thyratron NOS 1966-1967 sold as-is (2 in stock) https://tubeworldexpress.com/products/6al5-sylvania-canada-nos-48-40-and-49-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e716bb87-dbaf-43b0-b724-6ddd78248f21.jpg?v=1686878976 6AL5 Sylvania Canada NOS (48/40 and 49/40) https://tubeworldexpress.com/products/6x4-philco-by-sylvania-nos-1961-51-40-and-52-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a45bf61-5fc9-4efe-907f-e361607de332.jpg?v=1686879463 (!) 6X4 Philco by Sylvania NOS 1961 (51/40 and 52/40) https://tubeworldexpress.com/products/6336-chatham-metal-plates-used-1957-57-53ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3e591350-957e-4df7-9cdd-24e3acc4c0ef.jpg?v=1686882739 (!!!) 6336 Chatham metal plates used 1957 (57/53ma) https://tubeworldexpress.com/products/6336-chatham-metal-plates-used-1954-59-74ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ccdb952a-4429-4993-b017-49a241ed6e99.jpg?v=1687012373 (!!!) 6336 Chatham metal plates used 1954 (59/74ma) https://tubeworldexpress.com/products/6bq7a-rca-black-plates-nos-1957-pair-3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c0b9b219-644d-4092-91de-8385cfbd4a72.jpg?v=1686973043 (!!!!) (Best Value Pair) 6BQ7A RCA black plates NOS "D" and "U" getter 1957 (9/16ma and 9/14.5ma) https://tubeworldexpress.com/products/ecc40-philips-nos-p2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_201bd34f-6b6a-4f57-9f99-da8ccf7f39fb.jpg?v=1764617343 (!!) (Best Pair #2) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (7.1/6.3ma and 7.2/6.1ma) https://tubeworldexpress.com/products/6bq7a-rca-black-plates-nos-pair-7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dccb1443-66a0-46de-b3fb-4780b23a0a89.jpg?v=1687103143 (!!!!) (Recommended Pair) 6BQ7A RCA black plates NOS 1964-1968 (9.2/11.2ma and 10.2/11ma) https://tubeworldexpress.com/products/recommended-pair-6bq7a-rca-black-plates-nos-1967-same-date-codes-11-8-12ma-and-11-12-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d803903b-526b-48a1-9dca-f2fab6b6008c.jpg?v=1687103614 (!!!!) (Recommended Pair) 6BQ7A RCA black plates NOS 1967 same date codes (11.8/12ma and 11/12.2ma) https://tubeworldexpress.com/products/6dx8-ecl84-rca-mullard-uk-nos-1976 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bd5eecf0-8725-41c8-bb54-10fed53bf9fa.jpg?v=1687195412 6DX8=ECL84 RCA Mullard UK NOS 1976 (3.1ma and 18ma) (Shindo Monbrison) https://tubeworldexpress.com/products/6dx8-ecl84-ge-hitachi-japan-1978-3-0ma-and-14ma-shindo 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9cfa8dd3-d5ef-4f1f-a5b7-4ce90f3f59b8.jpg?v=1687383920 6DX8=ECL84 GE Hitachi JAPAN 1978 (3.0mA and 14mA) (Shindo) https://tubeworldexpress.com/products/6dx8-ecl84-ge-hitachi-japan-1978-5-1ma-and-13ma-shindo 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21331a95-512e-4bf8-a1eb-9760640dbf76.jpg?v=1687383973 6DX8=ECL84 GE Hitachi JAPAN 1972 (5.1mA and 13mA) (Shindo) https://tubeworldexpress.com/products/6dx8-ecl84-motorola-toshiba-japan-used-good-1960s-3-3ma-and-12-5ma-shindo 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0f631913-18c2-47b9-a66d-ca28806e20a6.jpg?v=1687384012 6DX8=ECL84 Motorola Toshiba JAPAN used/good 1960's (3.3mA and 12.5mA) (Shindo) https://tubeworldexpress.com/products/7n7-sylvania-nos-1960-era-10-8-11-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2dcae9c5-3c48-45e1-ab7b-e7a7db5c230c.jpg?v=1687384080 (!) (Best Single) 7N7 Sylvania NOS 1960 era (10.8/11.2ma) https://tubeworldexpress.com/products/7868-ge-branded-rca-nos-1970s-62ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4163c9c8-b2ca-4504-8e2d-8b82039ff48c.jpg?v=1687326363 (Best Single) 7868 GE branded RCA NOS 1970's (62ma) https://tubeworldexpress.com/products/1-set-of-10-tubes-448a-western-electric-tipped-top-used-good-75-85-with-d-getter-1960s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/448atipln_13d235b1-195f-452e-9abf-e2cc519dbd3c.jpg?v=1687373376 (1 set of 10 tubes) 448A Western Electric "TIPPED TOP" used/good 75-85% with "D" getter 1965-1966 https://tubeworldexpress.com/products/403a-6ak5-western-electric-used-good-1970-8-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ccf1a642-e9ad-4c5d-9d78-2d187e5b9b82.jpg?v=1687402793 (!!) 403A=6AK5 Western Electric used/good 1970 (8.2ma) https://tubeworldexpress.com/products/50a2-amperite-ballast-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e901525d-305d-4bb8-8d8a-91ee01f9ed16.jpg?v=1687471994 50A2 Amperite ballast NOS https://tubeworldexpress.com/products/pair-3b24-western-electric-engraved-base-1930s-60-60-40-x-2-tubes 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_436c504a-7249-42ac-9817-cbd45e9cb378.jpg?v=1687808906 (PAIR) JAN-CW-3B24 Western Electric engraved base 1930's (60-60/40 x 2 tubes) https://tubeworldexpress.com/products/pair-3b24-western-electric-engraved-base-tests-like-new-1930s-62-62-40-x-2-tubes 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f4745e0b-e3fe-46fc-b496-247b7d499c2c.jpg?v=1701812842 (PAIR) JAN-CW-3B24 Western Electric engraved base tests like new 1930's (59-60/40 x 2 tubes) https://tubeworldexpress.com/products/7308-raytheon-nos-1968-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_cd2708ee-8058-47d3-8532-b0988ce4f643.jpg?v=1763747814 (!!!!) (Best Value Pair) JAN-7308 Raytheon NOS 1968 (15.2/10.4ma and 16.8/12.5ma) https://tubeworldexpress.com/products/uf89-12da6-telefunken-made-by-philip-italy-nos-1969-1970-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dc02545c-ca24-4e2d-9f35-2b4cc0ebc646.jpg?v=1687904207 UF89=12DA6 Telefunken made by Philip Italy NOS 1969-1970 (107/60) https://tubeworldexpress.com/products/7r7-tungsol-nos-1947-1948-52-38 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_874a5b14-6bb7-4c17-a506-833f260734ec.jpg?v=1687904131 7R7 Tungsol NOS 1947-1948 (52/38) https://tubeworldexpress.com/products/best-12at7-value-jan-12at7wc-philips-by-sylvania-black-plates-nos-1981-1984-13-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b274f747-8c80-437f-925c-b4c0bf6c8de1.jpg?v=1687904602 (Best 12AT7 Value) JAN-12AT7WC Philips by Sylvania black plates NOS 1981-1984 (0 in stock) https://tubeworldexpress.com/products/13em7-rca-black-base-black-plates-nos-1968-2-0ma-28ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a4fa9e1-b8ca-49d7-83e5-ad43028c5b0c.jpg?v=1687904752 (!!) 13EM7 RCA black base black plates NOS 1968 (2.0ma/28ma) https://tubeworldexpress.com/products/best-overall-single-cv4004-12ax7-mullard-box-plates-nos-1971-1972-gm-1600-1700-1-3-1-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a3bc3391-be56-4d6f-80e0-64a2b02f56dd.jpg?v=1687907835 (!!!!) (Best Overall Single) CV4004=12AX7 Mullard box plates NOS 1971-1972 (Gm=1600/1700) (1.3/1.5ma) https://tubeworldexpress.com/products/best-brimar-single-cv4024-12at7wa-12at7-brimar-uk-nos-square-black-plates-1967-10-2-11-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a86519d6-14dd-472c-84af-5a2dd86b755b.jpg?v=1688075622 (!!) (Best Brimar Single) CV4024=12AT7WA=12AT7 Brimar UK NOS square black plates 1967 (10.2/11.4ma) https://tubeworldexpress.com/products/5998a-sylvania-jan-nos-1980-p2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8950d4f5-364b-4f71-92d5-764fc609f0f0.jpg?v=1688069194 (READ REVIEW) 5998A Sylvania JAN NOS 1980 (121/118.5ma and 124/112ma) (5998A=7236) https://tubeworldexpress.com/products/recommended-pair-5998a-sylvania-jan-nos-1980-115-122ma-and-117-130ma-5998a-7236 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7b502305-0db3-4303-a000-e244ea836edc.jpg?v=1688069372 (!!!) (Best Pair #1) 5998A Sylvania JAN NOS 1980 (127/134ma and 123/136ma) (5998A=7236) https://tubeworldexpress.com/products/5998a-sylvania-jan-nos-1980-v16 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_7fcc488a-9703-43d0-8e61-7fab6a1ea2b7.jpg?v=1688074655 (!!!) (Best Value Single) 5998A Sylvania JAN NOS 1980 (109/136mA) https://tubeworldexpress.com/products/6h6gt-tungsol-like-new-1946-some-scrapes-on-the-base-49-50-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_423a6a2d-0d94-43a9-b21f-ca140fa05ee7.jpg?v=1703130891 6H6GT Tungsol like new 1946 some scrapes on the base (49-50/40) https://tubeworldexpress.com/products/75-sylvania-nos-1952-35-19 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_109455c1-e97f-4acc-9764-3736843fa236.jpg?v=1689007481 (!) (READ REVIEW) 75 Sylvania NOS 1952 (35/19) https://tubeworldexpress.com/products/best-pair-412a-western-electric-nos-d-getter-halo-1959-51-52-40-x-2-tubes 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5b0ba76e-1f75-471a-b47d-ec911ee611f0.jpg?v=1689024831 (!!) (Best Pair) 412A Western Electric NOS "D" getter halo 1959 (51-52/40 x 2 tubes) https://tubeworldexpress.com/products/0d3-rv12 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_cd2c21ab-7dbf-43a2-be41-7711d10840b0.jpg?v=1781979344 0D3 RCA like new 1974 (argon) https://tubeworldexpress.com/products/copy-of-3b24-western-electric-engraved-base-tests-like-new-1930s-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_70531606-fb1d-4633-a599-7569689e7faa.jpg?v=1689111124 3B24 Western Electric engraved base tests like new 1930's (54/40) https://tubeworldexpress.com/products/6ab8-ecl80-amperex-by-siemens-germany-low-hours-tests-like-new-1970-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_764ad3c0-262b-42ac-85aa-9b5f69db5a06.jpg?v=1689199824 6AB8=ECL80 Amperex by Siemens Germany low hours/tests like new 1970 (67/35 and 32/20) https://tubeworldexpress.com/products/good-value-single-6l6gc-rca-black-plate-nos-1960s-broken-center-guide-pin-76-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89d1b9bd-4a2a-45f5-9aa7-ae3496de46df.jpg?v=1689372616 (!!!) (Good Value Single) 6L6GC RCA black plate NOS 1965 broken center guide pin (76.2ma) https://tubeworldexpress.com/products/6146b-gev1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b26c5e08-da40-409c-9073-4702d10b87b6.jpg?v=1742235285 (!!!!) (Best Single) 6146B GE NOS 1980 (121ma) https://tubeworldexpress.com/products/6da4a-rca-black-base-nos-1960s-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_3c5e2d11-312e-4310-8736-5872515b6bcb.jpg?v=1689630619 (READ REVIEW) 6DA4 RCA black base NOS 1960's (92/60) https://tubeworldexpress.com/products/6n7gt-raytheon-coated-glass-nos-1940s-3-2-3-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_657e51a7-e000-4c1a-8e61-1a0f494d199c.jpg?v=1689715792 (!) (Recommended Single) 6N7GT Raytheon coated glass NOS 1940's (3.2/3.5ma) https://tubeworldexpress.com/products/best-pair-5670w-ge-nos-1986-p2a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6d69e7ce-5091-4398-b40e-5aa9adfad8f4.jpg?v=1689699641 (!!!!) (Best Pair #3) 5670W GE NOS 1986 (8.4/7.2ma and 8.0/7.4ma) (Same Gm) 1-2% matched https://tubeworldexpress.com/products/single-841-vt-51-hytron-nos-1940s-5-2ma-gm-1200 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_57fdb12a-ce4b-47d2-a896-ffd5161643b4.jpg?v=1689716312 (!) (SINGLE) 841=VT-51 Hytron NOS 1940's (5.2ma Gm=1200) https://tubeworldexpress.com/products/6688-e180f-philips-miniwatt-holland-sq-gold-pins-used-good-1966 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_841461c2-59ed-4639-b9a9-bb6b9ece1c6d.jpg?v=1751389779 6688=E180F Philips Miniwatt Holland SQ gold pins used/good 1966 (8.8ma) https://tubeworldexpress.com/products/6lf6-zenith-nos-1978-101ma-counterpoint-otl-futterman-otl-prodigy-otl 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd04f7c7-ebed-4300-9cbe-9ccd59edaa86.jpg?v=1747842719 6LF6 Zenith NOS 1978 (101ma) (Counterpoint OTL, Futterman OTL, Prodigy OTL) https://tubeworldexpress.com/products/20lf6-holland-nos-1971-in-zenith-box 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c3ef6df-ddc6-4f4e-bb07-da983f8876ba.jpg?v=1729012469 (!!) (BEST PAIR) 20LF6 Holland NOS 1971 in Zenith and RCA boxes (101/60 and 102/60) https://tubeworldexpress.com/products/5v4g-rcav3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_8dbde847-3eb4-4d4b-9bbc-32903592ccac.jpg?v=1784267185 (!!) JAN-CRC-5V4G RCA black plates used/tests like new 1958 (62/40 and 62/40) https://tubeworldexpress.com/products/5v4ga-rcap4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_74ff7f76-41db-4ecd-b1fc-f08fb92efc3e.jpg?v=1761115968 (!!!!) (PAIR) 5V4GA RCA NOS gray plates 1967-1971 slightly tilted glass (60-60/40 and 59-59/40) https://tubeworldexpress.com/products/6lf6-rca-japan-branded-gt-britain-big-bottle-euro-style-construction-low-hours-like-new-104ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_444d95d7-7440-4eb0-82b8-ad6a809fac98.jpg?v=1689826394 6LF6 RCA JAPAN branded Gt. Britain Big Bottle Euro style construction low hours/like new 1976 (104ma) https://tubeworldexpress.com/products/jan-chs-1629-sylvania-nos-1940s-bright-eye-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d7db8878-1f0f-49b4-b175-61dcba4b8c06.jpg?v=1689914095 (!!) JAN-CHS-1629 Sylvania NOS 1940's bright eye https://tubeworldexpress.com/products/6kd6-ge-nos-88ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4463ec33-98fa-4a0a-9a25-b015ca830fe1.jpg?v=1752097849 6KD6 International Japan NOS 1970 (88ma) https://tubeworldexpress.com/products/13em7-rca-coin-base-black-plates-nos-1970s-2-7-47-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96f66884-56f5-4d93-8346-d103f5d8a1f7.jpg?v=1690057307 (!!) (Best Single) 13EM7 RCA coin-base black plates NOS 1970's (2.7/47.2ma) https://tubeworldexpress.com/products/recommended-single-47-raytheon-nos-1955-35-6ma-gm-2680 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67134b40-55ae-4398-9dd4-14e501d886f1.jpg?v=1690492987 (!!) (Recommended Single) 47 Raytheon NOS 1955 (35.6ma Gm=2680) https://tubeworldexpress.com/products/413b-western-electric-nos-1963 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_feaebf53-af6f-46a9-adb1-e159162f3cee.jpg?v=1690214913 413B Western Electric NOS 1963 https://tubeworldexpress.com/products/best-pair-6jb6a-rp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9cc1fad5-f8bc-4a02-9207-dc8089c685a3.jpg?v=1736841437 (!!!) (BEST PAIR) 6JB6A RCA branded GE NOS 1960's (80ma and 86ma) https://tubeworldexpress.com/products/6jt6a-sylvania-pair-4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e5ce3cae-6931-45db-82b6-974334325674.jpg?v=1690256806 (!!) (Recommended Pair) 6JT6A Sylvania tipped NOS 1960's same build (72ma and 72.2ma) https://tubeworldexpress.com/products/6jt6a-rcap5 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4f3da640-ce9d-4243-9c08-044e51c17da0.jpg?v=1753813643 (!!!) (Recommended Pair) 6JT6A RCA NOS 1960's - 1970 era (66.5ma and 67ma) https://tubeworldexpress.com/products/best-value-pair-gz34-raytheon-japan-by-matsushita-nos-similar-sound-and-build-to-mullard-nos-1970s-59-40-and-59-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6987ef87-d633-4bfe-8445-ad8a09ca3637.jpg?v=1690257081 (!) (READ REVIEW) GZ34 Raytheon Japan by Matsushita NOS similar sound and build to Mullard NOS 1970's (59/40 and 59/40 x 2 tubes) https://tubeworldexpress.com/products/12ax7-brimar-england-1955-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c7cb20e4-f5ba-4bdd-a9ba-3c7385b2ab83.jpg?v=1764683785 (READ REVIEW) 12AX7 BRIMAR England shiney black ribbed plates "D" getter 1955 (rare) https://tubeworldexpress.com/products/24a-coronado-st-shape-used-tests-like-new-1940s-45-25-and-4-1ma-gm-1100 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a45c8b10-2eaa-4701-8d54-b3e9f921fc5d.jpg?v=1690323079 24A Coronado ST-shape used/tests like new 1940's (45/25 and 4.1ma Gm=1100) https://tubeworldexpress.com/products/24a-rca-cunningham-st-shape-used-tests-like-new-1940s-49-25-and-4-8ma-gm-1200 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8607684f-b04a-4e0f-99bb-67c15259a05d.jpg?v=1690322892 24A RCA Cunningham ST-shape used/tests like new 1940's (49/25 and 4.8ma Gm=1200) https://tubeworldexpress.com/products/24a-philco-by-sylvania-st-shape-used-good-1940s-48-25-and-3-7ma-gm-900 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3c6b4940-19c3-4ab3-abf3-3456e38115b9.jpg?v=1690405989 24A Philco by Sylvania ST-shape used/good 1940's (48/25 and 3.7ma Gm=900) https://tubeworldexpress.com/products/85as-raytheon-ballast-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_92835546-17af-4fc8-9f2c-c9ded6c201d3.jpg?v=1690406143 85AS Raytheon NOS https://tubeworldexpress.com/products/recommended-single-cv491-12au7-ecc82-brimar-england-nos-ribbed-plates-1974-9-4-9-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9540bf31-b6a8-4518-b005-dba3f01e4a58.jpg?v=1690436185 (!!!) (Recommended Single) CV491=12AU7=ECC82 Brimar England NOS ribbed plates 1974 (9.4/9.2ma) https://tubeworldexpress.com/products/good-value-1962-m8137-12ax7s-philips-sq-france-ribbed-plates-nos-1962-0-8-0-9ma-and-gm-1350-1350 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_437aac79-7692-4171-884d-79a8d105a1b2.jpg?v=1690478008 (!!!!) (Good Value 1962) M8137=12AX7S Philips SQ France ribbed plates NOS 1962 (0.8/0.9ma and Gm=1350/1350) (Special Quality 12AX7) https://tubeworldexpress.com/products/pair-25z5-ge-nos-1961-1962 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d13c0bf4-d42f-4f40-b3bd-fca8dac76556.jpg?v=1690492664 (PAIR) 25Z5 GE NOS 1961-1962 https://tubeworldexpress.com/products/6ab4-tungsol-nos-d-getter-1950s-9-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0071015f-fbda-4a87-bed4-424e3322a079.jpg?v=1691078141 6AB4 Tungsol NOS "D" getter 1950's (9.6ma) https://tubeworldexpress.com/products/6x4-pv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_3a9e62cc-5acb-4986-875a-c8f02f993795.jpg?v=1770159969 6X4 Philco used/good 1949 (46/40 and 47/40) https://tubeworldexpress.com/products/n78-cv3711-6bj5-gec-uk-like-new 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/recommended-single-1958-ecc83-12ax7-mullard-uk-bva-long-plates-o-getter-like-new-1958-f91-series-1-2-1-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e618f875-b417-4f63-b765-9472743f5358.jpg?v=1691078392 ECC83=12AX7 Mullard UK BVA long plates "O" getter like new 1958 (f91 series) (1.2/1.2ma) https://tubeworldexpress.com/products/jrp-5687wa-raytheon-bronze-plates-used-good-early-1960s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_225c54d2-c5b8-468a-8138-dbfff2e8ddf8.jpg?v=1691096036 (!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma) https://tubeworldexpress.com/products/7189-sylvania-gray-plate-nos-1970-era-46ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_150e53b0-d0ab-42f5-80bf-2ee9d9a38e77.jpg?v=1691097409 7189 Sylvania gray plate NOS 1970 era (46ma) https://tubeworldexpress.com/products/b4a-ceramic-base-nos-for-715a-b-c-and-tungar-bulbs-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c76f010f-b430-4d43-b866-db2be1f08240.jpg?v=1691945181 B4A ceramic base socket NOS for 715A/B/C and Tungar bulbs https://tubeworldexpress.com/products/recommended-single-cv4024-12at7wa-12at7-brimar-uk-nos-square-black-plates-1965-1967-10-4-9-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_870792fb-458a-4ac3-95a1-0517637b8aa5.jpg?v=1692081393 (!!) (Recommended Single) CV4024=12AT7WA=12AT7 Brimar UK NOS square black plates 1965-1967 (10.4/9.0ma) https://tubeworldexpress.com/products/12au6-rv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6e6a53b-395e-4616-b45d-6625fe23a237.jpg?v=1735852411 12AU6 RCA NOS 1961 (7.3ma) https://tubeworldexpress.com/products/35w4-rca-nos-1970-era-52-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2a73f888-815b-4456-bbc1-7e9774ffd875.jpg?v=1692242154 (!!!) 35W4 RCA NOS 1970 era (52/40) https://tubeworldexpress.com/products/22kv6a-dumont-raytheon-japan-branded-made-in-usa-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4bdad083-c5d6-4441-9e1d-113f7ce53c6c.jpg?v=1692304143 22KV6A Dumont Raytheon Japan branded made in USA (1 in stock) https://tubeworldexpress.com/products/22km6-22jf6-sylvania-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9307e7f7-1871-4a7d-93d9-5d4477d29747.jpg?v=1692304845 22KM6=22JF6 Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/pair-6hf5-sylvania-nos-1970s-pair-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_58888a25-a924-42cd-90ec-4bd5c14daab9.jpg?v=1692371332 (!!!) (PAIR) 6HF5 Sylvania NOS 1970's (96ma and 97ma) https://tubeworldexpress.com/products/50c5-ge-black-plate-nos-1963-86-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a91a1a0-6366-41f1-95b3-6e0d3b08f285.jpg?v=1692547604 (!) (Best Single) 50C5 GE black plate NOS 1963 (86/60) https://tubeworldexpress.com/products/6l6gc-gep1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a83fd22-874e-484d-af6b-1e0947442729.jpg?v=1755548072 (!!!!) (Best Pair) 6L6GC GE NOS and like new 1980 (68.7ma and 69.0ma) https://tubeworldexpress.com/products/2ap1a-rca-crt-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/2a3-rca-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e275b9fc-e9a1-4177-b905-6a0a4c490349.jpg?v=1759033691 (!!!) (Best Overall Single) 2A3 RCA black plates NOS 1940's (114ma) (high Gm) https://tubeworldexpress.com/products/247-47-rca-balloon-used-60-65-1930s-20ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_29f9f4aa-493d-4611-bbe6-3282372a3fe8.jpg?v=1692682976 (!) 247=47 RCA Balloon used/60-65% 1930's (20ma) https://tubeworldexpress.com/products/7247-12dw7-ge-branded-rca-used-good-1960s-0-8-9-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4bb8100c-4371-4232-a877-7c71fb38af44.jpg?v=1692720204 7247=12DW7 GE branded RCA used/good 1960's (0.8/9.3ma) https://tubeworldexpress.com/products/6jt8-ge-nos-3-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1abf66a5-bad5-49a7-9e41-5ef7a49b8253.jpg?v=1692683846 (!) (Best Single) 6JT8 GE NOS (2.1/27ma) https://tubeworldexpress.com/products/single-7199-rca-black-plates-nos-1970-era-8-6-10-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0cfd850b-e4a8-4222-a20c-f54417becf13.jpg?v=1692720599 (!!!) (Single) 7199 RCA Black Plates NOS 1970 era (10.6/8.6ma) https://tubeworldexpress.com/products/25f5-sylvania-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec9c62d1-3cbf-4197-a9ca-44be9ce5d92b.jpg?v=1692765047 25F5 Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/6g6g-rca-nos-1940s-16ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8991bd5d-51e6-4d0b-9157-9514fa93d750.jpg?v=1692855527 6G6G RCA NOS 1940's (16ma) https://tubeworldexpress.com/products/eabc80-6ak8-valvo-germany-used-good-1959-0-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9aeef391-b133-4d54-8735-b6ec25abdc02.jpg?v=1693086395 EABC80=6AK8 Valvo Germany used/good 1959 (0.8ma) https://tubeworldexpress.com/products/6ca4-ge-branded-tungsol-like-new-1960s-55-40-and-56-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d237173b-00a2-4bbf-8359-4d7d5deb9aa9.jpg?v=1693063954 6CA4 GE branded Tungsol like new 1960's (55/40 and 56/40) https://tubeworldexpress.com/products/8950-ge 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bdbda032-bca1-434b-af9c-fd5e9984926a.jpg?v=1755563237 8950 GE like new 1970's (91.5ma) https://tubeworldexpress.com/products/pair-usn-crc-1629-vt-138-rca-nos-1940s-bright-eyes 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ad48866b-1472-4e46-8629-601a73e848c4.jpg?v=1734721048 (!!!) USN-CRC-1629=VT-138 RCA NOS 1940 (bright eye) (oldest single) https://tubeworldexpress.com/products/ez80-fr1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_a8de70bc-7a38-4bd6-b649-d0d4b818b51f.jpg?v=1758341969 (!!!) (Best Value Single) EZ80 Philips Miniwatt France NOS 1963 (63/40 and 63/40) 1% section balance https://tubeworldexpress.com/products/ez80-france-v3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f2486067-b6f3-49a0-beb5-ff3a2d13bb9c.jpg?v=1759905556 (!) EZ80 Philips Miniwatt France used/tests like new 1961 (63/40 and 64/40) https://tubeworldexpress.com/products/393a-ge-made-for-we-tests-like-new-1940s-62-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f291055-75a3-481b-969f-3b0c841b00d4.jpg?v=1693461225 393A GE made for WE tests like new 1940's, tilted top plate (62/40) https://tubeworldexpress.com/products/recommended-single-6an8a-sylvania-nos-1960s-16-4-11-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4517f19c-2137-4f56-8a32-d94d94a66c4a.jpg?v=1693462398 (!!) (Recommended Single) 6AN8A Sylvania NOS 1960's (16.4/11.5ma) https://tubeworldexpress.com/products/12au7a-ge-u-getter-low-hours-like-new-1957-10-0-8-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_59b96aed-1f15-46ea-8193-4b57f9d53541.jpg?v=1693926775 (!!!) 12AU7A GE "U" getter low hours/tests like new 1957 (10.0/8.8ma) https://tubeworldexpress.com/products/jan-cg-393a-ge-nos-1940s-original-box-strong-output-tilted-top-plate-64-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e8a208cf-103d-41de-9ae9-afc6a018ef3e.jpg?v=1693891077 JAN-CG-393A GE NOS 1940's original box, strong output, tilted top plate (64/40) https://tubeworldexpress.com/products/6ca4-tungsol-radtelp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4af1ed08-99cc-4c10-973a-8b91c7e88aea.jpg?v=1761594425 (!!) (Best Pair) 6CA4 Tungsol branded RAD TEL NOS 1961 (52/40 and 52/40 x 2 tubes) 1% matched https://tubeworldexpress.com/products/5687wa-sylvania-jan-used-good-faded-printing-1970s-31-35-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3c723298-ae1d-4a2f-aa32-2c9792a484f4.jpg?v=1693926682 (!) (Best Value Single) 5687WA Sylvania JAN used/good faded printing 1970's (31/35.8ma) https://tubeworldexpress.com/products/6v6gta-gep3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_862b62b3-a4b4-4fbe-9663-30dccd89dc65.jpg?v=1759904920 (!!!) (Good Value Pair) 6V6GTA GE NOS 1970's (39ma and 40.7ma) https://tubeworldexpress.com/products/ecc189-6es8-amperex-globe-logo-holland-nos-1969-17-8-17-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1391d160-2d7e-496d-8034-b2ac1d45fead.jpg?v=1693931072 (!) ECC189=6ES8 Amperex Globe Logo Holland NOS 1969 (17.8/17.2ma) https://tubeworldexpress.com/products/6ca4-sylvania-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e34a164f-3e56-48c0-8671-de545b73ee07.jpg?v=1734475588 (!) (BEST PAIR) 6CA4=EZ81 Sylvania NOS 1960's (53-54/40 and 52-53/40) https://tubeworldexpress.com/products/best-price-12au7a-ge-used-good-1961-1984-4-for-29-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2999_4_1aef48ab-c17c-4621-a4eb-b8459db0398a.jpg?v=1693935131 (!!!) (BEST PRICE) 12AU7A GE used/good 1969 - 1980 (4 for $29.99) https://tubeworldexpress.com/products/5687-rayv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7776b4aa-af3b-41cb-bffd-e43b204cc818.jpg?v=1761829965 (!!!!!) (Best Overall Single) CK-5687WB Raytheon black plates NOS 1960's (40.5ma/42ma) (Audio Note, Modwright, Manley) Highest mA and Gm https://tubeworldexpress.com/products/best-pair-6kt8-sylvania-nos-1970s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a3cff37d-04ee-41ab-8c47-1777a15a209c.jpg?v=1693966453 (!) (Best Pair) 6KT8 Sylvania NOS 1970's (4.4/12ma and 5.2/13ma) https://tubeworldexpress.com/products/6kt8-sylvania-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_58056fbb-ffd8-40e1-84c7-4787264976db.jpg?v=1694028204 (Best Single) 6KT8 US Brands NOS (7/16) (highest testing single) https://tubeworldexpress.com/products/6jt8-sylvania-big-bottle-nos-1960s-3-1-18ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a2eb190-b528-43ef-847c-4f703be747c1.jpg?v=1694066485 6JT8 Sylvania big bottle NOS 1960's (3.1/18ma) https://tubeworldexpress.com/products/6fq7-gep10 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d6cf17c-7ace-4d9b-9657-c6335aa5ecaf.jpg?v=1741809418 (!!) (Best Value Pair) 6FQ7 GE branded Amperex and Westinghouse NOS 1970's (6.4/7.4ma and 6.4/7.4ma) 1-2% matched https://tubeworldexpress.com/products/6cs7-rca-nos-1970s-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_06bfce8c-ca7a-4d0b-8a6e-d19e2ac4a94c.jpg?v=1694120427 6CS7 RCA NOS 1970's (23.6ma and 13.5ma) https://tubeworldexpress.com/products/19bg6ga-sylvamia-nos-1957-90-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7dad12f9-4c9c-4833-9031-b2dfad6cc7ac.jpg?v=1694181123 19BG6GA Sylvamia NOS 1957 (90/60) https://tubeworldexpress.com/products/best-value-pair-2a3-ken-rad-coated-glass-used-test-like-new-1947-103-6ma-and-108ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6fc6e9ab-5e5a-4eb4-8e0a-cadd03dde115.jpg?v=1694294043 2A3 Ken Rad coated glass low hours/test like new 1947 (read review) https://tubeworldexpress.com/products/er-245-raytheon-balloon-box-plate-used-good-1932-31ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6a156940-bc4b-41df-83e3-f1e1d2c814e9.jpg?v=1694294167 (!!!!) (Single) ER-245 Eveready Raytheon Balloon box plate used/good 1932 (31ma) (nice condition) https://tubeworldexpress.com/products/er-245-eveready-raytheon-balloon-box-plate-used-good-1932-22ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e0cecf4b-61fa-4d25-aa01-5a7a001675c6.jpg?v=1694294987 (!!) ER-245=45 Eveready Raytheon Balloon box plate used/good 1932 (22ma) (Gm=60%) https://tubeworldexpress.com/products/ny-247-47-national-union-balloon-used-good-1930s-22-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3f6427a0-e4fc-43cc-b817-309a2d589694.jpg?v=1694360191 (!) NY-247=47 National Union Balloon used/good 1930's (22.6ma) (and strong Gm) https://tubeworldexpress.com/products/ry-247-47-federal-supreme-balloon-used-good-1930s-24-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_770207e7-6493-459a-94b3-2a7a4a9961e5.jpg?v=1694444544 (!) RY-247=47 Federal Supreme Balloon used/good 1930's (24.2ma) https://tubeworldexpress.com/products/807-mullardp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_8f775e91-285c-4b1c-8530-7f53cfee0421.jpg?v=1783981879 (!!!) (Best Pair) 807 Mullard UK and Mullard Amperex UK NOS 1965-1966 (69ma and 65ma) https://tubeworldexpress.com/products/best-quad-6sh7-ge-metal-can-nos-1976-10-2-10-2-10-2-10-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5a1e8dec-3b70-44ac-8e81-ef73c5598a6e.jpg?v=1694460849 (!!!!) (Best Quad #1) 6SH7 GE metal can NOS 1976 (10.6, 10.6, 10.4, 10.5mA) https://tubeworldexpress.com/products/best-value-quad-6sh7-ge-metal-can-nos-1976-8-6-9-9-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_942da380-0083-47e8-97e2-cf6376e73b71.jpg?v=1694460985 (!!) (Best Quad #2) 6SH7 GE metal can NOS 1976 (8.6, 9, 9, 9mA) https://tubeworldexpress.com/products/best-pair-6sh7-ge-metal-can-nos-p20 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_0d24f17c-4443-4210-a04a-bcc7ce569a78.jpg?v=1769639847 (!!) (Best Pair #1) 6SH7 GE metal can NOS 1976 (12.8ma and 13.2ma) ** https://tubeworldexpress.com/products/6sh7-ge-p15 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_f421fe9d-8d6b-4456-9703-c0ff5911d4e1.jpg?v=1769723230 (!!) (Best Pair) 6SH7 GE metal can NOS 1976 (11.5ma and 11.6ma) ** https://tubeworldexpress.com/products/recommended-pair-cx-112a-rca-cunningham-balloon-engraved-base-used-good-1930-era-6-2ma-and-7-0ma-same-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_314594fa-5ccc-43ec-b744-3d8b09ffaf95.jpg?v=1755197603 (!!) (Recommended Pair) CX-112A Cunningham Balloon engraved base used/good 1930 era (6.2ma and 7.0ma) (same Gm) https://tubeworldexpress.com/products/ux-112a-radiotron-balloon-engraved-base-used-good-1930-era-7-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d2845caf-4e7f-4dba-9d2b-1a1cf6344370.jpg?v=1694667285 (!) UX-112A Radiotron Balloon engraved base used/good 1930 era (7.4ma) https://tubeworldexpress.com/products/6an8a-rca-v1-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ecb0b538-d6b6-4cf3-bbd0-662e2fafcf52.jpg?v=1745384921 (!!) 6AN8A RCA NOS 1960's (13.2/12.8ma) https://tubeworldexpress.com/products/12ax7a-ecc83-matsushita-japan-nos-rebranded-raytheon-nos-1970-era-gm-1800-1800-and-1-5-1-3ma-similar-to-mullard 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e3243c7b-f1d9-4193-b844-e255e4c9b698.jpg?v=1695071732 (!!!!) (Read Review) 12AX7A=ECC83 Matsushita Japan NOS rebranded Raytheon NOS 1970 era (Gm=1800/1800 and 1.5/1.3ma) (similar to Mullard) https://tubeworldexpress.com/products/mx-280-marvin 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_4ba5947c-53cf-4170-a046-6e2369c96390.jpg?v=1777235714 (!!!!) (Best Balloon) MX-280 Marvin Custom Built used/strong 1920's (60/40 and 65/40) (rare) https://tubeworldexpress.com/products/85-rca-used-good-1940s-44-25 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7a507555-5377-4a81-b769-87ff4e3d9738.jpg?v=1695275924 85 RCA used/good 1940's (44/25) https://tubeworldexpress.com/products/12jn6-ge-nos-pair-2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04fbba8e-2a43-4c12-b98a-1e7cf5763ced.jpg?v=1695389818 (!!) (BEST PAIR) 12JN6 GE NOS 1970 era (74ma and 73ma) https://tubeworldexpress.com/products/12jn6-nos-pair-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_192fd080-6986-4c6a-88dc-ac339b20a023.jpg?v=1695389856 (!!) (PAIR) 12JN6 GE NOS 1970 era (62ma and 60ma) https://tubeworldexpress.com/products/6l6gb-rca-ray 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1ce2b30a-5fd5-41d7-bef4-aeace528179b.jpg?v=1752041565 (!!!!) (Best 6L6GB Single) 6L6GB RCA branded Raytheon black plate NOS 1963 (75ma) https://tubeworldexpress.com/products/12jn6-ge-dumont-nos-1970-era-70ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_557f9094-54fb-4730-8d6a-ee37aeb923af.jpg?v=1695390435 12JN6 GE Dumont NOS 1970 era (70ma) https://tubeworldexpress.com/products/5933wa-807w-sylvania-nos-1977-65-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7543f9c7-54aa-45ea-9351-19e753f1980f.jpg?v=1695498005 5933WA=807W Sylvania NOS 1977 (65.4ma) https://tubeworldexpress.com/products/6y7g-us-brands-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0282cca9-9c21-4446-8ccc-bb870503cd81.jpg?v=1706383982 6Y7G US Brands NOS (12 in stock) ($2.99 special price) https://tubeworldexpress.com/products/single-47-rca-victor-nos-1940s-32ma-gm-2620 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_4a542c5a-51c1-42d2-8535-e20b53826668.jpg?v=1695498124 (!!) (Single) 47 RCA Victor NOS 1940's (32ma Gm=2620) https://tubeworldexpress.com/products/7199-rca-black-plates-nos-1963-10-4-7-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_89ce47f0-feb7-40a8-8272-501a6966b56a.jpg?v=1695494840 7199 RCA Black Plates NOS 1963 (10.4/7.6ma) https://tubeworldexpress.com/products/45-tungsol-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_abb621fa-ce23-4e6c-a8dc-724804f982ee.jpg?v=1715119416 (!!!) (Best Single) 45 Tungsol tests like new 1940's (40ma) https://tubeworldexpress.com/products/6bj6-rca-nos-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_63730dec-9be6-4156-a4e3-d7e2779665f3.jpg?v=1695681376 6BJ6 RCA NOS (8ma) https://tubeworldexpress.com/products/0d3-wv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_66882f47-4717-4689-bd6a-c1eb8174b715.jpg?v=1780754784 0D3 Westinghouse NOS 1940's reprinted in 1975 (argon) https://tubeworldexpress.com/products/20lf6-ge-zenith-nos-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ebad22a2-92da-4ef6-ba5f-db8c5fd316de.jpg?v=1764360210 (!) (BEST PAIR) 20LF6 GE Zenith NOS 1978 same date codes (100/60 and 100/60) https://tubeworldexpress.com/products/836-raytheon-nos-1940s-in-white-box-53-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4f18a1b0-34d5-4bf4-9b7f-0caef0533a2d.jpg?v=1696178180 836 Raytheon NOS 1940's in white box (53/40) https://tubeworldexpress.com/products/5749-6ba6w-rca-nos-1960s-in-white-box-8-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7afcb7c3-2534-4558-9d6a-eee4997210e9.jpg?v=1695928432 5749=6BA6W RCA NOS 1960's in white box (8.6ma) https://tubeworldexpress.com/products/good-value-pair-6sc7-ge-metal-can-nos-1977-pair 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8671ef6-3786-4ba3-b465-1352e2c169c4.jpg?v=1696111200 (!!!) (Good Value Pair) 6SC7 GE metal can NOS 1977 (1.6/1.9ma and 1.6/1.9ma) 1% matched https://tubeworldexpress.com/products/best-pair-26-sylvania-branded-zenith-black-plate-nos-1946-5-4ma-and-5-6ma-rare 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_162ba4f7-8efe-460d-88b6-89b5ac6e78f5.jpg?v=1696179675 (!!!) (Best Pair) 26 Sylvania branded Zenith black plate NOS 1946 (5.4ma and 5.6ma) (rare) https://tubeworldexpress.com/products/em87-dumont 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1d6007e4-3e06-4c40-8387-dba301047bd7.jpg?v=1696197695 (!!) (Recommended) EM87 Dumont England NOS (4 in stock) https://tubeworldexpress.com/products/jhs-5749-6ba6w-sylvania-nos-1958 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_551d6bc0-8977-4362-ad38-75cff9e2af1e.jpg?v=1696112689 JHS-5749=6BA6W Sylvania NOS 1958 (9.2ma) https://tubeworldexpress.com/products/2051-us-brands-used-test-like-new-10-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8726bb7f-4fa2-4c36-96ee-6d43e1960f6d.jpg?v=1696177658 2051 US Brands used/test like new (10 in stock) https://tubeworldexpress.com/products/single-2050-ge-nos-6-in-stock-best-price 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_88850b18-cb7d-4f5f-9b8f-9e03e88b8de8.jpg?v=1696175911 (SINGLE) 2050 GE NOS (6 in stock) (BEST PRICE) https://tubeworldexpress.com/products/56-national-union-and-sylvania-rebranded-western-electronics-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_51844df5-c753-4fd3-af25-77bc39dfaee0.jpg?v=1696179098 *** (BEST PRICE) *** 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock) https://tubeworldexpress.com/products/ef86-amperex-bugle-boy-p1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_ae16c3a6-69aa-40c7-ad59-e99c8bf2476c.jpg?v=1784602133 (!!!!!) (Best Pair) EF86 Amperex Bugle Boy Holland NOS 1966 (3.3ma and 3.0ma) (close Gm) https://tubeworldexpress.com/products/6aq5a-sylvania-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_69609d6a-caec-4b24-9e4e-627cdba766d2.jpg?v=1768204880 6AQ5A Sylvania branded International black plate NOS 1970 era (54ma) https://tubeworldexpress.com/products/cx-301a-cunningham-and-ux-201a-rca-balloon-nos-1930-era 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6e26be77-3fa3-4af4-a74d-7d1afd75970a.jpg?v=1721093294 (!!!!) (Best Pair) CX-301A Cunningham and UX-201A RCA Balloon NOS 1930 era (3.1ma and 3.5ma) https://tubeworldexpress.com/products/403b-wev2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_10b9ff12-b6eb-4ad0-8af2-4726fe37fc3e.jpg?v=1751390460 (!!) (Single) 403B=6AK5 Western Electric NOS "D" getter 1969 (5.3ma) https://tubeworldexpress.com/products/display-tube-uv-99-radiotron-brass-base-1920s-lights-up-but-does-not-have-emission 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_79b44f10-9711-4db4-8849-72181c874626.jpg?v=1696367063 (display tube) UV-99 Radiotron brass base 1920's - lights up but does not have emission https://tubeworldexpress.com/products/best-pair-1930s-30-sylvania-engraved-base-nos-1930s-3-2ma-and-3-4ma-same-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04dcece5-863d-4e84-8132-1221cb254a3a.jpg?v=1696708585 (!!!!) (Best Pair 1930's) 30 Sylvania engraved base NOS 1930's (3.2ma and 3.4ma) (same Gm) https://tubeworldexpress.com/products/uv-202-radiotron-brass-base-and-tipped-nos-original-box-1920-era-45ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_cd0020f6-df23-450a-a0d1-476b49f6039d.jpg?v=1696535352 UV-202 Radiotron "brass base" and tipped NOS original box 1920 era (45ma) (very rare) https://tubeworldexpress.com/products/display-tube-uv-201-a-radiotron-brass-base-and-tipped-1920s-does-not-work-display-tube-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_008cf74a-7b73-48bc-b219-23cf27e83d76.jpg?v=1736706722 (DISPLAY TUBE) UV-201-A Radiotron "brass base and tipped" 1920's lights up nicely but no emission (display tube) https://tubeworldexpress.com/products/5z3g-rca-nos-1957-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_983665cb-fbb1-4169-8451-99d13024c2c1.jpg?v=1696537545 (!!!) (Recommended Single) 5Z3G RCA NOS 1957 (60/40 and 63/40) https://tubeworldexpress.com/products/copy-of-display-tube-uv-99-radiotron-brass-base-1920s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aa62375d-6f81-4407-9c93-33c5e94d3a8d.jpg?v=1696541495 (display tube) UV-99 Radiotron brass base 1920's tarnished base - lights up https://tubeworldexpress.com/products/2a5-tungsol-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_afe99dca-ac01-466e-8c43-df1e5f22d79f.jpg?v=1718000189 2A5 Tungsol NOS 1940's (82/50) https://tubeworldexpress.com/products/57-hyv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6fd7071-4075-4a8f-8893-6361d332f179.jpg?v=1696571037 (!) (Best Single) 57 Hytron NOS 1940's (50/31) https://tubeworldexpress.com/products/best-pair-jan-cea-5852-6x5gt-bendix-nos-1950s-best-audio-grade-6x5gt 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4b092c97-156a-4c0e-8e02-48e9beacb976.jpg?v=1705702660 (!!!!) (Best Overall Pair) JAN-CEA-5852=6X5GT Bendix NOS 1953 (65-67/40 x 2 tubes) 1% matched (Best Audio Grade 6X5GT) https://tubeworldexpress.com/products/5670w-ge-nos-1986-p1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ed38b3e2-fd72-4107-b14e-e38eb8f68b02.jpg?v=1696566725 (!!!!) (Best Pair #1) 5670W GE NOS 1986-1987 (9.8/8.8ma and 9.0/9.8ma) 1-3% matched (close Gm) https://tubeworldexpress.com/products/recommended-pair-30-sylvania-nos-1940s-3-0ma-and-3-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_be5b5b86-ce1e-47fc-908c-56b6b390521a.jpg?v=1696571635 (!!!!) (Recommended Pair) 30 Sylvania NOS 1940's (3.0ma and 3.1ma) https://tubeworldexpress.com/products/12at7-mullard-uk-nos-1969-9-4-7-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1f28afe1-b162-42ca-9f47-63c2bf858eca.jpg?v=1696981872 (!!!) (Best Value) 12AT7 Mullard UK NOS 1969 (9.4/7.6ma) https://tubeworldexpress.com/products/12at7-phil-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_df6fb060-eca3-483f-8c00-26b4443e432e.jpg?v=1773942223 (!!!!) (Single) 12AT7 Philips by Mullard UK NOS 1965 (14.3/8.5ma) https://tubeworldexpress.com/products/cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rtc-1981-p7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_594f3522-c775-4dc4-827b-125b71462dc9.jpg?v=1696778192 (!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.4/8.8ma and 8.4/9.0ma) 1-2% matched (same Gm) https://tubeworldexpress.com/products/best-6x5gt-single-jan-cea-5852-6x5gt-bendix-nos-1953-v7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a252fd4-9166-4055-962e-7a444a8c7519.jpg?v=1748586406 (!!!!) (Best 6X5GT Single) JAN-CEA-5852=6X5GT Bendix NOS 1953 (65/40 and 68/40) (Best Audio Grade 6X5GT) https://tubeworldexpress.com/products/best-6x5gt-single-jan-cea-5852-6x5gt-bendix-nos-1953-64-40-and-67-40-best-audio-grade-6x5gt 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_1b5fbb7a-b334-4a59-b17d-ef4a18df1dc7.jpg?v=1780609966 (!!!!) (Best Single) JAN-CEA-5852=6X5GT Bendix NOS 1953 (64/40 and 66/40) (Best Audio Grade 6X5GT) https://tubeworldexpress.com/products/good-value-single-el84-zenith-holland-d-getter-used-65-1959-35ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c0584220-75df-4c74-876d-5e0fc1235e4d.jpg?v=1696911400 (!!) (Good Value Single) EL84 Zenith Holland "D" getter used/65% 1959 (35ma) https://tubeworldexpress.com/products/good-value-single-el84-amperex-holland-d-getter-used-75-1959-33ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b5809f04-f7e1-4750-9a7c-63d7f15400ff.jpg?v=1696913901 (!!) (Good Value Single) EL84 Amperex Holland "D" getter used/75% 1959 (33ma) https://tubeworldexpress.com/products/el84-zenith-holland-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f5b1ee9e-8091-4d8c-a3d5-03be1a6ce0d9.jpg?v=1734476312 (!!) (Good Value Single) EL84 Zenith Holland "O" getter used/like new 1962 (62ma) https://tubeworldexpress.com/products/recommended-pair-1963-jg-5751-ge-double-mica-gray-plates-nos-1963-2-0-2-2ma-and-2-0-2-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_52aed59f-56c1-4fab-b3c8-f26c87b7d277.jpg?v=1696890528 (!!!!) (Best Pair 1963) JG-5751 GE double mica gray plates NOS 1963 (2.0/2.2ma and 2.0/2.1ma) https://tubeworldexpress.com/products/recommended-pair-1963-jg-5751-ge-double-mica-gray-plates-nos-1963-2-0-1-9ma-and-1-9-1-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2bc99c1c-2cd6-431e-a9a6-5306a587910a.jpg?v=1696890757 (!!!) (Recommended Pair 1963) JG-5751 GE double mica gray plates NOS 1963 (2.0/1.9ma and 1.9/1.8ma) (same Gm) https://tubeworldexpress.com/products/4cx250k-8245-eimac-like-new-1963-was-hermetically-sealed-similar-to-8172 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_c15b9877-d3f3-4588-a73c-8ca672f3608b.jpg?v=1697056127 4CX250K=8245 Eimac like new 1963 was hermetically sealed (similar to 8172) https://tubeworldexpress.com/products/1612-rca-nos-1948-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_65c2f944-253a-4868-9b16-c2609569ce51.jpg?v=1697056974 1612 RCA NOS 1948 (2 in stock) https://tubeworldexpress.com/products/6cz5-ge-canada-black-plate-nos-1969-49ma-same-build-as-rca 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3448c461-17ad-44fb-ba34-342ca31ac731.jpg?v=1697091502 6CZ5 GE Canada black plate NOS 1969 (49ma) (Same build as RCA) https://tubeworldexpress.com/products/90c1-valvo-germany-voltage-regulator-nos-1960s-4-for-21-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6de37380-5bff-4dbd-80d9-1d393f068ba8.jpg?v=1697143280 90C1 Valvo Germany Voltage Regulator NOS 1960's (4 for $21.99) https://tubeworldexpress.com/products/6f8g-rca-radiotron-staggered-black-ribbed-plates-used-good-1940s-9-0-7-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f4ebb62-bf4c-4300-b034-b517c8800e55.jpg?v=1697307000 6F8G RCA Radiotron staggered black ribbed plates used/good 1940's (9.0/7.2ma) https://tubeworldexpress.com/products/single-e83cc-12ax7-siemens-halske-germany-nos-1976-0-7-0-9ma-and-gm-1400-1600 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df471721-3ed3-443f-b823-c612e6e1378a.jpg?v=1697493247 (!!!!) (Single) E83CC=12AX7 Siemens Halske Germany NOS 1976 (0.7/0.9ma and Gm=1400/1600) https://tubeworldexpress.com/products/7581-tungsol-brown-base-used-75-1964-52-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f09283bc-3005-4fa2-8d3a-2184930562cd.jpg?v=1697988003 7581 Tungsol brown base used/75% 1964 (52.5ma) https://tubeworldexpress.com/products/recommended-single-gz34-mullard-uk-shield-logo-nos-1962-59-40-and-59-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cf625d1e-c702-484e-afa1-d81c06ccca11.jpg?v=1697680650 (!!!) (READ REVIEW) GZ34 Mullard UK shield logo NOS 1962 (59/40 and 59/40) https://tubeworldexpress.com/products/best-pair-6bq6gtb-6cu6-sylvania-jan-nos-1960s-62ma-and-63ma 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/best-pair-6bq6gtb-6cu6-sylvania-jan-nos-1960s-56ma-and-56ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6440b70b-b8da-4ac4-8c1b-198043d13076.jpg?v=1697736269 (!!) (BEST PAIR) 6BQ6GTB=6CU6 Sylvania JAN NOS 1960's (56ma and 56ma) https://tubeworldexpress.com/products/6350-ge-5-star-nos-1963-13-2-12ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1f346375-ae81-4829-9497-98805b67ab31.jpg?v=1697831956 6350 GE 5-Star NOS 1963 (13.2/12ma) https://tubeworldexpress.com/products/best-pair-6bq6gtb-6cu6-sylvania-jan-nos-1960s-54ma-and-54-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_020fa9e2-6e56-42f6-85df-81432ee1561b.jpg?v=1697762202 (!!) (BEST PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (54ma and 54.5ma) https://tubeworldexpress.com/products/pair-6bq6gtb-6cu6-sylvania-nos-1960s-48-5ma-and-48-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_23aa4cbc-e3e0-43b4-9539-d1330d7fe84d.jpg?v=1697762226 (!!) (PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (48.5ma and 48.6ma) https://tubeworldexpress.com/products/best-pair-6bq6gtb-6cu6-sylvania-nos-1960s-62ma-and-61-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_096265a7-7f5d-40be-95e9-a97b617b5544.jpg?v=1697762214 (!!) (BEST PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (62ma and 61.5ma) https://tubeworldexpress.com/products/pair-6bq6gtb-6cu6-sylvania-nos-1960s-51ma-and-52-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_e3f037a4-4915-4831-abac-f052c6c255a9.jpg?v=1697762380 (!!) (PAIR) 6BQ6GTB=6CU6 Sylvania NOS 1960's (51ma and 52.5ma) https://tubeworldexpress.com/products/best-pair-gl-6072-ge-5-star-triple-mica-black-plates-o-getter-halo-1962-like-new-3-3-3-2ma-and-3-2-3-2ma-1-2-matched-audio-note-kondo-mics 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04fc4c92-17f7-4f29-a555-240f1dccaa79.jpg?v=1697919837 * (read review) 6072 GE 5 star triple mica black plates "O" getter halo 1962 https://tubeworldexpress.com/products/el34-mullard-uk-branded-pinnacle-xf2-double-halo-o-o-nos-1965 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_88526ac1-c0e9-4ca8-9e56-d6a36a86ee41.jpg?v=1697831626 (!!!!!) (Best Value Single) EL34 Mullard UK branded Pinnacle XF2 double halo "O-O" NOS 1965 (67ma) https://tubeworldexpress.com/products/6n7gt-rca-nos-1940s-2-5-3-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec553fd1-ac47-4ab9-88d5-cf2922ae22d4.jpg?v=1697919707 6N7GT RCA NOS 1940's (2.5/3.1ma) https://tubeworldexpress.com/products/0e3-85a1-mullard-uk-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_848c3010-20d6-4c31-9372-a77b03855ec3.jpg?v=1697919457 0E3=85A1 Mullard UK NOS 1960's (2 in stock) https://tubeworldexpress.com/products/6n7gt-rca-branded-sylvania-nos-1950s-2-5-2-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d5cc8083-83cd-4edd-bcb1-c44346821495.jpg?v=1697919625 6N7GT RCA branded Sylvania NOS 1950's (2.5/2.6ma) https://tubeworldexpress.com/products/best-pair-el86-valvo-holland-nos-original-boxes-1969-71ma-and-72-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/el86vp1_552e1c75-ce28-49bb-a6f9-4e6498d8bc66.jpg?v=1697934361 (!!!) (READ REVIEW) EL86 Valvo Holland NOS original boxes 1969 (71ma and 72.5ma) https://tubeworldexpress.com/products/6n7gt-rca-used-good-1940s-2-4-2-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e94839b9-ed53-4195-969f-32c4406eaa6c.jpg?v=1699724732 6N7GT RCA used/good 1940's (2.4/2.3ma) https://tubeworldexpress.com/products/715c-raytheon-nos-large-getter-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eccc8c52-60e5-4b3b-b12a-abdbe5336eb7.jpg?v=1698088916 715C Raytheon NOS large getter 1940's https://tubeworldexpress.com/products/1e7gt-us-brands-nos-4-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b7d7c2a0-fdf6-4bb7-b386-65469999aea6.jpg?v=1697990273 1E7GT US Brands NOS (4 in stock) https://tubeworldexpress.com/products/47-raytheon-box-plate-used-good-1930s-25-2ma-gm-1940 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0444ba95-383c-44c0-89eb-5de69350541c.jpg?v=1699676389 (!) 47 Raytheon engraved base box plate used/good 1930's (25.2ma Gm=1940) https://tubeworldexpress.com/products/47-tungsol-aristocrat-used-tests-like-new-1940s-38ma-gm-2770-highest-ma-and-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_527d676b-23ba-4615-a514-aca019863531.jpg?v=1700050791 (!) 47 Tungsol Aristocrat low hours/tests like new 1940's (38ma Gm=2770) (highest mA and Gm) https://tubeworldexpress.com/products/el156-telefunken-germany-nos-sold-out-50-watt-power-pentode 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64a99d5e-8b4a-40f5-991d-4fd1741624c8.jpg?v=1698510682 EL156 Telefunken Germany NOS (sold out) (50 watt power pentode) https://tubeworldexpress.com/products/recommended-pair-8417-sylvania-nos-1970-era-same-date-codes-109ma-and-104-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_22dcece9-dacc-460c-92ee-832dca6e2dc2.jpg?v=1698710689 (!!) (Recommended Pair) 8417 Sylvania NOS 1970 era same date codes (109ma and 104.5ma) https://tubeworldexpress.com/products/pair-el822-mullard-black-plate-nos-1973-1974-40ma-and-41ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_973b26c3-d230-46a7-9764-e0a070217bc2.jpg?v=1698780291 (!!) (Pair) EL822 Mullard black plate NOS 1973-1974 (40ma and 41ma) https://tubeworldexpress.com/products/best-pair-1981-412a-western-electric-nos-o-getter-halo-1981-53-53-40-x-2-tubes 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_86687a37-9aed-4e24-a5e9-3fbea49fdf4a.jpg?v=1698957550 (!!) (Best Pair 1981) 412A Western Electric NOS "O" getter halo 1981 (53-53/40 x 2 tubes) https://tubeworldexpress.com/products/pair-e81l-6686-siemens-east-germany-nos-1976-20ma-and-20-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8fb2fcaf-f11c-4941-94e0-8c0c326bed90.jpg?v=1698963564 (PAIR) E81L=6686 Siemens East Germany NOS 1976 (20ma and 20.5ma) https://tubeworldexpress.com/products/pair-e81l-6686-siemens-made-by-valvo-hamburg-germany-nos-1968-13-4ma-and-13-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_50829271-8809-4fc0-b89f-f65d740d96c8.jpg?v=1699118692 (!!) (PAIR) E81L=6686 Siemens made By Valvo, Hamburg, Germany NOS 1968 (13.4ma and 13.8ma) https://tubeworldexpress.com/products/6hs6-rca-branded-amperex-nos-1968-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec7f5a8f-6ba7-4f93-bc7a-c67b27796b0e.jpg?v=1699314096 6HS6 RCA branded Amperex NOS 1968 (8.5ma) https://tubeworldexpress.com/products/412a-western-electric-nos-1970-53-40-and-53-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cb042a8f-ff83-4a7b-808b-fb6a8bb23750.jpg?v=1699306268 (!!) 412A Western Electric NOS 1970 (53/40 and 53/40) https://tubeworldexpress.com/products/6hs6-rca-nos-1960s-7-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cc6061a6-a7d9-44eb-9c26-663fd97ea156.jpg?v=1699337233 6HS6 RCA NOS 1960's (7.2ma) https://tubeworldexpress.com/products/7025-rca-v8 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0adf4ed2-f4e0-482c-91bc-a0809195402a.jpg?v=1762445558 (!!!) (Best Value) 7025 RCA gray pinched plates used/good 1961 (Gm=1400/1800 and 0.8/1.5mA) (recommended for guitar amp) https://tubeworldexpress.com/products/7025-hitachi-silvertone 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dea00a75-e3f4-453b-abb8-d68a1738a911.jpg?v=1741295616 (!!!) (Best Value) 7025 Silvertone Hitachi Japan ribbed gray plates low hours/tests like new 1960's (Gm=1700/1800 and 1.2/1.4mA) (V1 guitar amp) https://tubeworldexpress.com/products/ez81-mullv4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d4b450e8-b22d-4a6e-976b-5e0369890152.jpg?v=1758576179 (!!!!!) (Best Value) EZ81 Philips Miniwatt by Mullard Blackburn UK "O" getter used/tests like new 1965 (58/40 and 58/40) 1% section balance https://tubeworldexpress.com/products/7025-rca-ribbed-gray-plates-v6 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ca45837b-d3ee-438f-a099-5203572a54c0.jpg?v=1716265899 (!!!) 7025 RCA ribbed gray plates used/good 1960's faded printing (Gm=1400/1600 and 0.9/1.1mA) (V1 guitar amp) https://tubeworldexpress.com/products/7025-rca-ribbed-gray-plates-used-good-1972-gm-1450-1400-and-0-9-0-8ma-v1-guitar-amp 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_93dc12e3-dcdf-44e4-bcd7-73fccddad2e3.jpg?v=1699598883 (!!!) 7025 RCA ribbed gray plates used/good 1972 (Gm=1450/1400 and 0.9/0.8mA) (V1 guitar amp) https://tubeworldexpress.com/products/6f5-ge-metal-can-nos-1946-1-2ma-gm-1700 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_feb52f22-35dc-493e-aeb1-7addc77ab584.jpg?v=1699570257 6F5 GE metal can NOS 1946 (1.2ma Gm=1700) https://tubeworldexpress.com/products/best-ge-single-6eu7-ge-nos-pinched-gray-plates-1970-56-32-and-58-32 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_70bfb81f-b8bf-406f-b8dc-4ae5d53cd5ff.jpg?v=1699593419 (!!!) (Best GE Single) 6EU7 GE NOS pinched gray plates 1975 (56/32 and 58/32) https://tubeworldexpress.com/products/6f5-ge-metal-can-nos-1946-1-6ma-gm-2000 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4d109609-df30-46c2-b80d-8a2e42fba550.jpg?v=1728320080 (Best Single #1) 6F5 GE Amperex metal can NOS (1.6ma Gm=1800) https://tubeworldexpress.com/products/12bh7a-gev11 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_0a26d640-406c-42a0-834d-36dc39952b9c.jpg?v=1782023533 (!!!) (Best Single 1956) 12BH7A GE gray oval plates NOS "U" getter 1956 (10/9.8ma) https://tubeworldexpress.com/products/6201-ge-5-star-1954 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_4de82da7-299e-4153-9d85-022f40816a96.jpg?v=1744209859 (!!!!) (Recommended Single 1954) GL-6201=12AT7WA GE "5 STAR" black plates triple mica D getter 1954 tests like new (8.2/8.4ma) https://tubeworldexpress.com/products/2nd-best-rca-pair-6eu7-rca-nos-1970-1972-44-50-32-and-43-49-32 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_00004390-dd13-4050-83e2-382fc74322f8.jpg?v=1699676133 (!!!!) (2ND BEST RCA PAIR) 6EU7 RCA NOS 1970-1972 (44-50/32 and 43-49/32) https://tubeworldexpress.com/products/6f5-rca-victor-metal-can-used-good-1940s-0-6ma-gm-900 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec964303-8714-4885-8b8b-9c47ab861d45.jpg?v=1699912309 6F5 RCA Victor metal can used/good 1940's (0.6ma Gm=900) https://tubeworldexpress.com/products/best-single-6br8a-rca-nos-1959-16-6-10-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_136c195a-275a-4267-9aa7-1a09e9b1fc04.jpg?v=1700051147 (!) (Best Single) 6BR8A RCA NOS 1959 (16.6/10.8ma) https://tubeworldexpress.com/products/6br8a-us-brands-used-good-10-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_de8c1d73-68b0-47d4-a58d-f5c29230ae59.jpg?v=1700058604 6BR8A US Brands used/good (10 in stock) https://tubeworldexpress.com/products/pair-5bq7a-dumont-by-ge-gray-plates-nos-1973-u-and-o-getter-7-0-7-4ma-and-7-0-6-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_f6a018bf-6a7f-41ee-9ddb-0962b155a84b.jpg?v=1700335020 (!) (PAIR) 5BQ7A Dumont by GE gray plates NOS 1973 "U" and "O" getter (7.0/7.4ma and 7.0/6.6ma) https://tubeworldexpress.com/products/5bq7a-rca-branded-raytheon-black-plates-faded-printing-11-6-13-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_dc9c8af0-fd2b-4604-a6c0-506b3f88860b.jpg?v=1700345094 (READ REVIEW - GOOD HUMOR) 5BQ7A RCA branded Raytheon black plates "D" getter faded printing 1950's (14.0/13.6ma) https://tubeworldexpress.com/products/1ld5-sylvania-nos-1940s-111-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dae5308a-035a-4ac0-97ae-f43b280b6a83.jpg?v=1700486960 1LD5 Sylvania NOS 1940's (111/60) https://tubeworldexpress.com/products/1ld5-sylvania-used-good-1940s-no-printing-107-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8bf315a9-80c3-482c-97be-edb86d55a46f.jpg?v=1700487038 1LD5 Sylvania used/good 1940's no printing (107/60) https://tubeworldexpress.com/products/pcc85-7aq8-funkwerk-rft-germany-nos-1958-in-white-box-12-6-12-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b0222330-c80f-4d19-b61e-b640999244cb.jpg?v=1700519662 PCC85=9AQ8 Funkwerk RFT Germany NOS 1958 in white box (12.6/12.4ma) https://tubeworldexpress.com/products/pcc85-9aq8-funkwerk-rft-germany-nos-1958-in-white-box-13-5-16-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7957fa7-f3f9-4e44-a4c7-e1164e391955.jpg?v=1700519790 PCC85=9AQ8 Funkwerk RFT Germany NOS 1958 in white box (13.5/16.0ma) https://tubeworldexpress.com/products/pair-jan-crp-3b24-raytheon-like-new-1940s-60-40-and-60-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aa23f6eb-c579-41c2-912a-b744a7c59ef0.jpg?v=1700692458 (!) (PAIR) JAN-CRP-3B24 Raytheon like new 1940's (60/40 and 60/40) https://tubeworldexpress.com/products/5933-807w-1950 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5cfe9ba4-3ea6-432d-b54c-07acf130d2fa.jpg?v=1776270616 (!) (Single) 5933=807W Sylvania double D getters like new 1950 (64ma) https://tubeworldexpress.com/products/best-value-pair-6550c-svetlana-russian-like-new-2001-156-8ma-and-159ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b75f904e-57f2-4095-927e-a54bb95af961.jpg?v=1700844196 (!!!!) (READ REVIEW) 6550C Winged C Svetlana Russian like new 2001 (156.8ma and 159ma) (close Gm) https://tubeworldexpress.com/products/2nd-best-single-5842-417a-amperex-pq-holland-d-getter-gold-pins-nos-1956-1959-23ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e62c5e7d-adea-4fe2-a5a4-2c276b7ffcd0.jpg?v=1701189919 (!!!!) (2nd Best Single) 5842=417A Amperex "PQ" Holland "D" getter Gold Pins NOS 1956-1959 (23ma) https://tubeworldexpress.com/products/jan-6189-syl-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_81da9ba5-aed3-44ac-aeb0-b633095f1395.jpg?v=1732909520 (!!!) (Good Value Single) JAN-6189=12AU7WA Sylvania NOS 1960 era in white box (8.6/10ma) https://tubeworldexpress.com/products/12bh7a-hitachi-japan-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_57bbc8c0-a1dd-4435-9617-7dea6e045545.jpg?v=1779854173 (!!) (Best Single) 12BH7A Channel Master Japan by Hitachi 1959 (14.2/13.2ma) (McIntosh, Quicksilver, Art Audio, Wells) https://tubeworldexpress.com/products/best-value-single-jan-cea-5852-6x5gt-bendix-nos-1953-63-40-and-66-40-best-audio-grade-6x5gt 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_769d226c-8976-4703-86b7-b0d8af4d0bc5.jpg?v=1701296319 (!!!!) (Best Value Single) JAN-CEA-5852=6X5GT Bendix NOS 1953 (63/40 and 66/40) (Best Audio Grade 6X5GT) https://tubeworldexpress.com/products/ecl82-siemv3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df898c33-6d73-4fee-97d9-f6aa5f7a7d03.jpg?v=1760198837 (!!!) (Best Value Single) ECL82=6BM8 Siemens made in Bharat Electronics India Philips plant NOS 1974 (2.1/37ma) https://tubeworldexpress.com/products/factory-matched-pair-8417-p-sylvania-nos-same-build-1960s-84ma-and-85-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_535bef4f-fb0a-48aa-ba70-75ee75f77356.jpg?v=1701391618 (READ REVIEW) 8417-P Sylvania NOS same build 1960's (84ma and 85.5ma) https://tubeworldexpress.com/products/single-6060-12at7-brimar-thorn-uk-square-black-plates-triple-mica-large-o-getter-halo-1960-nos-6-4-8-4ma-premium-low-noise-12at7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66cd7d67-5a4e-42a3-8fec-731eeaf7be34.jpg?v=1701440020 (!!) (Single) 6060=12AT7 Brimar Thorn UK square black plates triple mica large "O" getter halo 1960 NOS (6.4/8.4ma) (Premium low noise 12AT7) https://tubeworldexpress.com/products/recommended-pair-76-sylvania-black-plate-branded-tungsol-westinghouse-nos-1946-5-6ma-and-5-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_99524452-d083-4ce5-8823-7bea9058de1a.jpg?v=1701439273 (!) (Recommended Pair) 76 Sylvania black plate branded Tungsol and Westinghouse NOS 1946 (5.6ma and 5.4ma) https://tubeworldexpress.com/products/ez40-philips-miniwatt-holland-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5c1e7803-1d50-4c01-a671-a8122cae6b4a.jpg?v=1701439922 EZ40 Philips Miniwatt Holland NOS 1950's (sold out) https://tubeworldexpress.com/products/8417-sylvania-branded-ge-used-good-1970s-87ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_54f466e7-e6a8-43b6-a959-627ba5b520d3.jpg?v=1702233379 8417 Sylvania branded GE used/good 1970's (87ma) https://tubeworldexpress.com/products/8417-sylvania-branded-ge-used-good-1970s-92-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8d2e3445-ef7d-4a53-ad4d-67db4eadecbf.jpg?v=1702233307 8417 Sylvania branded GE used/good 1970's (92.6ma) https://tubeworldexpress.com/products/6ag7-ge-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_73447cdd-c07b-41d5-bdfa-b75b81276b5d.jpg?v=1701552710 6AG7 GE NOS (7 in stock) https://tubeworldexpress.com/products/6ag7y-ge-nos-1971-34-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6ag72_aa19fdf3-657a-4a0b-8478-816ad0ea1d26.jpg?v=1701537761 6AG7Y GE NOS 1971 (34.2ma) https://tubeworldexpress.com/products/pair-6ag7y-ge-nos-26-5-27ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c046b104-c303-4d87-b989-e2245daa1bbe.jpg?v=1701552880 (PAIR) 6AG7Y GE NOS (26.5/27ma) https://tubeworldexpress.com/products/pair-6ag7y-ge-nos-25-26ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7bcaf0e2-9687-4161-a459-4d0be3396acf.jpg?v=1701552951 (PAIR) 6AG7Y GE NOS 1973 (25/26ma) https://tubeworldexpress.com/products/ef184-siemens-rca-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_05fe8b5e-226f-4a32-8c63-98df430d66ef.jpg?v=1742417193 (READ REVIEW) EF184 Siemens rebranded RCA NOS 1970 (13.2ma) https://tubeworldexpress.com/products/gb-5749-6ba6w-sylvania-gold-brand-nos-1960s-9-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c5a4a97-46aa-469a-8d50-d5133624209e.jpg?v=1701634656 GB-5749=6BA6W Sylvania Gold Brand NOS 1960's (9.2ma) https://tubeworldexpress.com/products/ef184-6ej7-mullard-uk-in-kradlepack-box-1969-9-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c8073c0a-338b-41b7-8cc9-d6c40c4fd587.jpg?v=1701634580 (!!) EF184=6EJ7 Mullard UK in Kradlepack box 1969 (9.7ma) https://tubeworldexpress.com/products/good-value-8417-sylvania-nos-1970s-76-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2858243b-72b2-4aa4-bf9f-7fcfbb0185cc.jpg?v=1701732070 (Good Value) 8417 Sylvania NOS 1970's (76.6ma) https://tubeworldexpress.com/products/8417-westinghouse-engineering-sample-nos-1960s-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1b1c7bd3-45ed-44a4-b606-28098cc83b57.jpg?v=1738266454 8417 Westinghouse engineering sample NOS 1960's (94.5ma) https://tubeworldexpress.com/products/8417-westinghouse-bogen-tan-base-used-good-1964-102-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a41c4d18-fda8-4dd0-8e3b-becafb87e94e.jpg?v=1701886092 8417 Westinghouse Bogen "tan base" used/tests like new 1964 (102.6ma) https://tubeworldexpress.com/products/8417-westinghouse-bogen-tan-base-used-good-1964-127ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_816978cb-957e-4dc1-91fd-03b48399fba4.jpg?v=1701886141 8417 Westinghouse Bogen "tan base" used/good 1964 (127ma) https://tubeworldexpress.com/products/ef184-mullard-branded-philips-nos-p12 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6c39791-c9a9-4efc-a8af-a0ba000cd9cd.jpg?v=1702051751 (!!!) (PAIR) EF184 Mullard branded Philips NOS 1964-1965 (8.0ma and 8.2ma) 1-3% matched https://tubeworldexpress.com/products/2a3-rca-gray-plates-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2f4a00e-e6fe-476a-8e1f-5b55949acd79.jpg?v=1762492568 (!!!!) (Recommended Single) 2A3 RCA gray plates NOS 1972 (119ma) https://tubeworldexpress.com/products/best-overall-pair-311b-western-electric-nos-1972-1974-36-2ma-and-37-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a40db9a9-8dc5-4c44-9c99-ccf0848a8849.jpg?v=1702156611 (!!!!!) (Best Overall Pair) 311B Western Electric NOS 1972-1974 (36.2ma and 37.8ma) https://tubeworldexpress.com/products/best-overall-pair-311b-western-electric-nos-1972-1974-32ma-and-33-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4d19ec50-fa40-421a-83b3-6343cd4b13dd.jpg?v=1702156656 (!!!!!) (Best Overall Pair) 311B Western Electric NOS 1972-1974 (32ma and 33.4ma) https://tubeworldexpress.com/products/415a-western-electric-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f9d0a11-c7fb-4a61-94e8-40981d4f34d5.jpg?v=1702232850 415A Western Electric NOS 1970-1981 (25 in stock) (similar to 6AS6) https://tubeworldexpress.com/products/403a-wev1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4c84a447-51c9-456a-8c6a-2bf7b5d5418b.jpg?v=1736618005 (!!!) (Best Single) 403A Western Electric NOS "D" getter 1957 (8.7ma) https://tubeworldexpress.com/products/best-pair-5842-417a-western-electric-nos-1980-39ma-and-40ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8e5b0f22-537f-4c49-b60a-ec617bca2449.jpg?v=1702184589 (!!!!) (BEST PAIR) 5842=417A Western Electric NOS 1980 (39ma and 40ma) https://tubeworldexpress.com/products/recommended-pair-417a-western-electric-nos-1969-28ma-and-33ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d163782d-817b-45ba-a348-c6cd99b7442e.jpg?v=1702191395 (!!!!) (Recommended Pair) 417A Western Electric NOS 1969 (28ma and 33ma) https://tubeworldexpress.com/products/best-pair-8417-sylvania-nos-1970s-same-date-codes-117-4ma-and-118ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_1e8b1823-3566-4463-9790-e843d6ac2bb2.jpg?v=1784269172 (!!!!!) (Recommended Pair) 8417 Sylvania NOS 1970's same build (108ma and 114.5ma) (close Gm) https://tubeworldexpress.com/products/recommended-pair-1970s-417a-western-electric-nos-1973-1977-27ma-and-31-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_024f2b7e-246d-42bc-939a-7c550634df49.jpg?v=1702227508 (!!!!) (Recommended Pair 1970's) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma) https://tubeworldexpress.com/products/best-pair-417a-western-electric-nos-1980-42-5ma-and-43ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67f0bb9a-f967-478b-a4d7-17c0f7c9a2e0.jpg?v=1702230154 (!!!!) (BEST PAIR) 417A Western Electric NOS 1980 (42.5ma and 44ma) https://tubeworldexpress.com/products/recommended-pair-417a-western-electric-nos-1980-32ma-and-34ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1013390a-bd6a-45df-84bf-79197c4c1f98.jpg?v=1702232721 (!!!!) (Recommended Pair) 417A Western Electric NOS 1980 (32ma and 34ma) https://tubeworldexpress.com/products/0b2-ampp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f6f18684-e1d7-4e3f-9a0b-218fc4cb4bcc.jpg?v=1758898061 (!!) (Recommended Pair) 0B2 Amperex Globe Holland NOS 1970's made in Europe (argon gas) https://tubeworldexpress.com/products/6as6-rca-gray-plate-nos-p8 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8164868c-11e2-4995-ab2e-5c1825a29b46.jpg?v=1765668161 (!) (BEST PAIR #2) 6AS6 RCA gray plate NOS 1965-1974 (5.1ma and 4.6ma) (tubedrve) https://tubeworldexpress.com/products/6as6-rca-gray-plate-nos-1960s-4-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_29bb23a4-9bfc-40a0-8526-b2d343c2564d.jpg?v=1702339745 6AS6 RCA gray plate NOS 1960's (4 in stock) https://tubeworldexpress.com/products/6al5-sv2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_97513e4d-c6f8-47ad-b35c-86f9724bb83a.jpg?v=1764603624 6AL5 Sylvania D getter NOS 1955 (47/40 and 47/40) https://tubeworldexpress.com/products/328a-western-electric-small-punch-nos-1953-5-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6c4712fc-b93a-4100-acab-30f34d2188b2.jpg?v=1702340646 328A Western Electric "small punch" NOS 1953 (5.5ma) https://tubeworldexpress.com/products/gb-5725-6as6-sylvania-gold-brand-nickel-pins-not-gold-plated-nos-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_5c8e51bf-bb40-417e-a0c3-e4f70acbea17.jpg?v=1768422895 GB-5725=6AS6 Sylvania Gold Brand nickel pins (not gold plated) NOS (5.0ma) https://tubeworldexpress.com/products/best-single-1966-ecc83-12ax7-siemens-halske-germany-nos-1966-162-series-gm-1500-1600-and-1-0-1-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_47a34784-03ce-408b-8a58-11667e519fae.jpg?v=1744315952 (!!!) (Best Single) ECC83=12AX7 Siemens Halske Germany NOS 1966 (162 Series) (Gm=1500/1600 and 1.0/1.1ma) https://tubeworldexpress.com/products/6lq6-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6f2001f2-2a70-45d2-9abf-e6eeddcc29c1.jpg?v=1724690192 (BEST VALUE) 6LQ6 Sylvania branded RCA low hours/like new 1970 era (104ma) https://tubeworldexpress.com/products/6je6b-ge-low-hours-tests-like-new-137ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b9272a7d-e0bc-498c-91d6-1905f3c3535f.jpg?v=1702685944 (!!) 6JE6B GE low hours/tests like new 1968 (137ma) https://tubeworldexpress.com/products/el84-miniwatt-heerlen-holland-nos-1961 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e592b023-3866-4006-8dea-b560c8173839.jpg?v=1760390080 (!!!) (Best Single) EL84 Philips Miniwatt Heerlen Holland NOS 1961 (59ma) https://tubeworldexpress.com/products/2b7-rca-cunningham-engraved-base-nos-1930s-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ae828b01-927e-486c-9a29-2c498880147d.jpg?v=1702938274 2B7 RCA/Cunningham engraved base NOS 1930's (2 in stock) https://tubeworldexpress.com/products/2a4g-national-union-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6bd77a4d-bf2b-4491-a1cd-2b0c1cd8e337.jpg?v=1702937618 2A4G National Union NOS (1 in stock) https://tubeworldexpress.com/products/2a7-rca-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d8ba0571-2fe5-46fa-8479-407cc56d7455.jpg?v=1732576147 2A7 RCA used/tests like new 1930's (49/29) https://tubeworldexpress.com/products/6as6-mullard-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b523b948-2dff-442d-ac99-d9e37fdf7699.jpg?v=1719897882 (!!!) (PAIR) 6AS6 Mullard BVA UK NOS 1974 (4.5ma and 4.4ma) (tubedrve) https://tubeworldexpress.com/products/pair-6as6-ge-gray-plate-nos-1961-4-3ma-and-4-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2dd2000c-b85d-4195-9e68-8ee849920f4c.jpg?v=1702966250 (PAIR) 6AS6 GE gray plate NOS 1961 (4.3ma and 4.5ma) https://tubeworldexpress.com/products/recommended-pair-jlrv-6j6wa-ge-canada-nos-1960s-7-3-6-6ma-and-6-8-7-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1b910aa0-0285-492f-8323-627ee8eeab7e.jpg?v=1702966964 (!!!) (Recommended Pair) JLRV-6J6WA GE Canada NOS 1960's (7.3/6.6ma and 6.8/7.5ma) https://tubeworldexpress.com/products/6as6-rca-p3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_69415b6e-c21d-4f41-b7d6-adb4fe39ee0c.jpg?v=1765330358 (!) (PAIR) 6AS6 RCA gray plate NOS 1962-1965 (5.5ma and 5.5ma) https://tubeworldexpress.com/products/3c24-eimac-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2972f994-7ddb-4276-8d9f-79d0bc6f8277.jpg?v=1705439495 3C24=24G Eimac NOS 1940's https://tubeworldexpress.com/products/best-overall-single-cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rtc-1981-10-8-11-2ma-1-3-section-balance 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_362a2536-ad0a-4fc2-9b0b-14c1479e5994.jpg?v=1703083597 (!!!!) (Best Single #3) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (12.0/10.2ma) https://tubeworldexpress.com/products/best-overall-single-cv4003-12au7-6189-mullard-uk-nos-1978-rebranded-6189-rtc-1981-13-12-8ma-highest-ma-and-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f95c76c-f8c4-4444-9d13-6e112e853d64.jpg?v=1703086168 (!!!!) (Single) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (9.8/8.6ma) https://tubeworldexpress.com/products/ef86-zaerix-russian-tests-like-new-1970s-3-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd34af39-be88-4a85-a004-f6d11721837c.jpg?v=1703097430 EF86 Zaerix Russian tests like new 1970's (3.0ma) https://tubeworldexpress.com/products/best-pair-211-ge-nos-1942-1944-original-boxes-110-0ma-and-111-2ma-ongaku-air-tight-cary 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f9f4ed13-7ef3-45ad-a5a4-dd67c6d0894a.jpg?v=1703110846 (READ REVIEW) 211 GE NOS 1942-1944 original boxes (110.8ma and 112.2ma) (Ongaku, Air Tight, Cary) https://tubeworldexpress.com/products/6h6gt-sylvania-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_87258198-5027-490f-8113-e77e01ce8f89.jpg?v=1703131014 6H6GT Sylvania NOS (8 in stock) https://tubeworldexpress.com/products/6u8a-philips-by-sylvania-nos-1986-p17 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8af69d53-480d-4c17-aad9-e3d018a12c23.jpg?v=1703209146 (!!!!) (Best Pair #2) 6U8A Philips by Sylvania JAN NOS 1986 (16,8/9.0ma and 16.8/9.4ma) https://tubeworldexpress.com/products/85a2-0g3-mullard-uk-nos-pair-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a310065-7828-4715-a463-38f472008c9c.jpg?v=1704755995 (PAIR) 85A2=0G3 Mullard UK NOS 1955-1959 (1 pair) https://tubeworldexpress.com/products/115no5-amperite-time-delay-relay-like-new-in-white-box 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_07c42daa-8611-4187-a5b5-92806960b7a0.jpg?v=1703656702 115NO5 Amperite Time Delay Relay like new in white box https://tubeworldexpress.com/products/22kv6a-rca-branded-sylvania-black-plate-low-hours-like-new-93-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8a9e4bd4-6ddb-48b7-9a59-e5108047d9c1.jpg?v=1703656770 22KV6A RCA branded Sylvania black plate low hours/like new (93/60) https://tubeworldexpress.com/products/50l6gt-ge-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_733c3156-a5dd-4e23-a86d-6e3f9a3f9ad7.jpg?v=1763712218 (Best Value Pair) 50L6GT GE coin base NOS 1983 (92/60 and 95/60) https://tubeworldexpress.com/products/6ew7-sylvania-big-bottle-branded-ge-nos-1960s-3-5-36-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac25ef19-856e-4612-8be1-888a842afc1c.jpg?v=1703657902 (!!) 6EW7 Sylvania BIG BOTTLE branded GE NOS 1960's (3.5/36.5ma) https://tubeworldexpress.com/products/6af4a-raytheon-japan-gray-plate-nos-21ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_781c7505-7a72-489a-8ad1-a0768a60f9eb.jpg?v=1703781070 6AF4A Raytheon Japan gray plate NOS (21ma) https://tubeworldexpress.com/products/75-vt-75-sylvania-nos-1940s-36-19 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1432ce73-4004-4a63-8f49-4793e425b21c.jpg?v=1703950058 (!) (READ REVIEW) 75=VT-75 Sylvania NOS 1940's (36/19) https://tubeworldexpress.com/products/75-vt-75-raytheon-nos-1940s-in-white-box-41-19 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_332dc661-095a-44ec-aff1-e691b3f1d34c.jpg?v=1703950302 75=VT-75 Raytheon NOS 1940's in white box (41/19) https://tubeworldexpress.com/products/best-single-5670w-ge-jan-nos-1986-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5670w1_11110f9c-8e22-46df-948e-d141e4d9d303.jpg?v=1703953185 (!!!!) (Single) 5670W GE JAN NOS 1986 (8.6/8.8ma) https://tubeworldexpress.com/products/1le3-1lf3-sylvania-branded-rca 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c043c2d8-9273-4d78-babc-f6c58fa0367d.jpg?v=1714079493 1LE3=1LF3 Sylvania branded RCA like new 1952 (118/60) https://tubeworldexpress.com/products/1le3-1lf3-sylvania-branded-ken-rad-used-good-1947-90-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_beeedfc9-14ec-44d7-bd45-e3796fc3004a.jpg?v=1704222855 1LE3=1LF3 Sylvania branded Ken Rad used/good 1947 (90/60) https://tubeworldexpress.com/products/1le3-1lf3-sylvania-branded-philco-used-good-1940s-94-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df071b34-7360-45e7-89fc-9439ce9767b5.jpg?v=1704222962 1LE3=1LF3 Sylvania branded Philco used/good 1940's (94/60) https://tubeworldexpress.com/products/1-set-of-10-6sh7-ge-metal-can-nos-10-tubes-for-34-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f7cb6a0c-e000-4a86-9cc2-3ab3a4a6c8f8.jpg?v=1704245393 (READ REVIEW) 6SH7 GE metal can NOS (10 tubes for $34.99) https://tubeworldexpress.com/products/42-tungsol-used-good-1940s-30ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6eeac3d9-6b9f-45d3-958b-95dea4939bf6.jpg?v=1704497780 42 Tungsol used/good 1940's (30ma) https://tubeworldexpress.com/products/6l6gt-russian-branded-raytheon-nos-pair-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_92ef3995-379c-4377-a6d7-2be80a8114e8.jpg?v=1757170406 (!!!!) (Recommended Pair) 6L6GT Russian branded Raytheon NOS 1970's in white boxes (83ma and 84.5ma) https://tubeworldexpress.com/products/8068-ge-nos-1985-39ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c0a9d53-5898-415b-9204-c8ff1ac19b8e.jpg?v=1704556117 (!!) 8068 GE NOS 1985 (39ma) https://tubeworldexpress.com/products/4e27-gammatron-used-1940s-good-filament 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7e6892ec-f1c1-4865-af61-282ce57690a5.jpg?v=1704581564 4E27 Gammatron used 1940's good filament https://tubeworldexpress.com/products/jhs-5687wa-sylvania-pair-4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f37f255c-1225-4250-97cd-dd8fc37c2a25.jpg?v=1704754835 (!!!) (Good Value Pair) JHS-5687WA Sylvania used/very good 1960's faded printing (35.4/34.2ma and 37.0/36.5ma) https://tubeworldexpress.com/products/85a2-0g3-amperex-by-mullard-uk-nos-1960s-1974-8-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b1dbfd90-c2e4-44ac-91d1-37c5149a7a6b.jpg?v=1705208849 85A2=0G3 Amperex by Mullard UK NOS 1960's-1974 (8 in stock) https://tubeworldexpress.com/products/pair-85a2-0g3-mullard-uk-nos-1960-1961-1-pair 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b1f5aba6-bb4b-4aed-b629-6b93db724242.jpg?v=1704756093 (PAIR) 85A2=0G3 Mullard UK NOS 1960-1961 (1 pair) https://tubeworldexpress.com/products/best-ge-pair-5963-ge-branded-rca-nos-ribbed-plates-1978-1979-13-0-11-4ma-and-12-6-11-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_084e9546-ae69-43d6-9790-a00d4e14aebb.jpg?v=1704932893 (!!) (BEST GE Pair) 5963=12AU7 GE branded RCA NOS ribbed plates 1978 (13.0/11.4ma and 12.6/11.4ma) https://tubeworldexpress.com/products/2c26-hytron-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ddd8fbe6-6e40-4011-9fe9-7959be96c953.jpg?v=1733263784 2C26 Hytron NOS 1944 (68/38) https://tubeworldexpress.com/products/38233-2c21-raytheon-ceramic-base-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_2ae1b294-652e-4e3d-8af7-f2adc24ed5ca.jpg?v=1704988782 38233=2C21 Raytheon ceramic base NOS 1940's https://tubeworldexpress.com/products/18fx6-ge-nos-pair-7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1fef3075-5469-4771-b2f4-4365b2f8c09a.jpg?v=1766647323 (!!!) (BEST PAIR) 18FX6 GE NOS 1961-1967 (84/60 and 86/60) https://tubeworldexpress.com/products/recommended-single-12ay7-ge-nos-2-2-2-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3a3977a4-c1c5-4838-90be-8eedc0a11c58.jpg?v=1725555837 (!!!) (Single 1956) 12AY7 GE "D" getter like new 1956 (3.1/2.8ma) https://tubeworldexpress.com/products/7q7-ge-nos-1950s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_401659b0-a24f-4511-bc6e-ba15c8552ddd.jpg?v=1705083023 7Q7 GE NOS 1950's (4 in stock) https://tubeworldexpress.com/products/display-242-duovac-usa-brass-base-used-but-has-high-current-will-not-run-stable-in-amp-sold-as-display-tube-only 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bdae9d1c-ef46-46a4-9c73-9613a2b53c9b.jpg?v=1705208593 (DISPLAY) 242 Duovac USA brass base 1930's used but has high current will not run stable in amp - sold as display tube only https://tubeworldexpress.com/products/12v6gt-sylvania-used-good-1960s-38-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4598df07-d046-4b3f-8f9e-8bb73c750f26.jpg?v=1705214821 12V6GT Sylvania used/good 1960's (38.6ma) https://tubeworldexpress.com/products/5z4-ken-rad-nos-1946-53-40-and-53-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5f76bd22-af74-4b4c-a3b9-0235278c1bfc.jpg?v=1705420929 5Z4 Ken Rad NOS 1946 (53/40 and 53/40) https://tubeworldexpress.com/products/pair-25l6gt-westinghouse-mos-1962-1963-88-60-and-90-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_59b8c9a6-ce52-4c74-a341-dbf6b62af41a.jpg?v=1705528088 (!!!) (PAIR) 25L6GT Westinghouse NOS 1962-1963 (88/60 and 90/60) https://tubeworldexpress.com/products/display-tube-4242a-242a-cv25-stc-england-broken-filament-display-tube-only 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5ca4bfc0-6386-4ad8-abab-7699f3493fdd.jpg?v=1705548829 (DISPLAY TUBE) 4242A=242A=CV25 STC England broken filament - display tube only https://tubeworldexpress.com/products/best-pair-6ae5gt-rca-nos-1940s-pair-1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0ec0b011-e83a-4afc-ae62-b115796d7160.jpg?v=1705613553 (!!) (BEST PAIR) 6AE5GT Tungsol branded Delco NOS 1940's (8.5ma and 8.0ma) https://tubeworldexpress.com/products/recommended-pair-6ae5gt-tungsol-branded-rca-nos-1940s-6-7ma-and-6-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_94b2b9bb-fd72-4696-9864-dbc3254a2ad7.jpg?v=1705613704 (!!) (Recommended Pair) 6AE5GT Tungsol branded RCA NOS 1940's (6.7ma and 6.8ma) https://tubeworldexpress.com/products/6ae5gt-tungsol-branded-rca-nos-1940s-6-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_08c68ff3-a3c7-4e07-b61d-0981bca94d35.jpg?v=1705614010 6AE5GT Tungsol branded RCA NOS 1940's (6.3ma) https://tubeworldexpress.com/products/6ae5gt-tungsol-branded-delco-rca-nos-1940s-pair 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fe6ddeed-df0f-480b-ba3f-c020bd7dadd6.jpg?v=1705648909 (!!) (2nd Best Pair) 6AE5GT Tungsol branded Delco and Radiotron NOS 1940's (7.4ma and 7.6ma) https://tubeworldexpress.com/products/6ae5gt-tungsol-branded-delco-nos-1940s-10-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d47e6f63-a539-4825-bb66-c383c24df5cc.jpg?v=1705614516 6AE5GT Tungsol branded Delco NOS 1940's (10.2ma) https://tubeworldexpress.com/products/6ae5g-ge-nos-1950-8-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_adea5bcc-cef5-4d2d-8c3a-aebd71e88324.jpg?v=1705649041 6AE5G GE NOS 1950 (8.5ma) https://tubeworldexpress.com/products/12ab5-us-brands-used-good 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7930c48e-a255-44dc-96a1-27d01554e3b5.jpg?v=1705769380 12AB5 US Brands used/good (4 in stock) https://tubeworldexpress.com/products/35w4-ge-nos-1970-era-52-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8a70807-2fb3-4ddf-9e6b-4e5e0c7ca6dd.jpg?v=1705769860 35W4 GE NOS 1970 era (52/40) https://tubeworldexpress.com/products/12az7a-rca-black-plates-nos-1975-7-6-9-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f1830b22-e0db-484e-aad3-2c2280891e09.jpg?v=1705781348 12AZ7A RCA black plates NOS 1975 (7.6/9.2ma) https://tubeworldexpress.com/products/6c5gt-sylvania-nos-1948-7-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_590b5a83-24f7-4466-82f6-f8f50b6e4e9a.jpg?v=1705984610 6C5GT Sylvania NOS 1948 (7.4ma) https://tubeworldexpress.com/products/6c5gt-sylvania-nos-1940s-7-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_591267ef-188e-4b0b-a423-6e67137c9e79.jpg?v=1705984852 6C5GT Sylvania NOS 1940's (7.8ma) https://tubeworldexpress.com/products/best-single-jan-6c4wa-phil 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/12sa7gt-syl-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b0d134ec-f19e-4ccf-8e79-22c31b70f3f4.jpg?v=1732899231 12SA7GT Sylvania used/tests like new 1957 (3.3ma Gm=1100) https://tubeworldexpress.com/products/copy-of-6zy5g-philco-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_28072f86-7ca0-4dec-8a7a-dfbc5d741969.jpg?v=1706166891 (!) (Best Single) 6ZY5G Philco NOS 1940's (53/40 and 54/40) https://tubeworldexpress.com/products/6y10-us-brands-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_629b5a42-4254-4d9d-bca0-8783de506a75.jpg?v=1706167164 6Y10 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/6l5g-philco-by-sylvania-nos-1940s-62-38 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f1f0a586-07d0-4ac6-81c3-84a275402569.jpg?v=1706121494 6L5G Philco by Sylvania NOS 1940's (62/38) https://tubeworldexpress.com/products/6u8a-sylvania-nos-1960s-19-8ma-10-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_534652ed-fa8d-48c1-909b-33708b271237.jpg?v=1706120097 (!) (Recommended SINGLE) 6U8A Sylvania NOS 1960's (19.8ma/10.6ma) https://tubeworldexpress.com/products/6zy5g-philco-nos-1940s-50-40-and-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d3fca4d2-a053-40f1-8db1-310d7bcae6a9.jpg?v=1706167005 (!) 6ZY5G Philco NOS 1940's (50/40 and 54/40) https://tubeworldexpress.com/products/6l5g-rca-nos-1951-64-38 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_de44003d-d1c1-4df0-9872-92585ace174b.jpg?v=1706288486 6L5G RCA NOS 1951 (64/38) https://tubeworldexpress.com/products/6l5g-ge-nos-1950-67-38 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9af24861-dd3b-42f5-bef2-2a40c8cb2eec.jpg?v=1706288620 6L5G GE NOS 1950 (67/38) https://tubeworldexpress.com/products/6zy5g-ge-nos-1951-55-40-and-56-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9e4ba640-0df5-46f2-b92f-cf3afdb89c58.jpg?v=1706289396 (!) (Best Single) 6ZY5G GE NOS 1951 (55/40 and 56/40) https://tubeworldexpress.com/products/best-single-6zy5g-raytheon-nos-1940s-53-40-and-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1ecd4248-04f5-458f-ac57-e4b1ac8f40f6.jpg?v=1706290058 (!) (Best Single) 6ZY5G Raytheon NOS 1940's (53/40 and 54/40) https://tubeworldexpress.com/products/6zy5g-rca-nos-1945-57-40-and-62-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e69aafb4-84e8-45d9-b105-2084bff17879.jpg?v=1706290294 6ZY5G RCA NOS 1945 (57/40 and 62/40) https://tubeworldexpress.com/products/6z5-majestic-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8128be54-60ea-4bb1-b476-7746ccdd24f7.jpg?v=1706384237 6Z5 Majestic NOS https://tubeworldexpress.com/products/2x2-ge-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_deef66f9-6447-4116-b004-a1ab11cb9cb3.jpg?v=1706449113 2X2 GE NOS 1940's https://tubeworldexpress.com/products/2x2a-tsv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e237d1a4-591b-4007-ab18-e685f89354fb.jpg?v=1767650961 2X2A Tungsol NOS faded getter flashing on glass (58/40) https://tubeworldexpress.com/products/2x2-rca 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fd629db6-c372-4716-8774-d325464a1601.jpg?v=1732557806 2X2=VT-119 RCA NOS (2 in stock) https://tubeworldexpress.com/products/2x2a-national-usa-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_be21a93f-0fcc-4d81-b0d5-ae03e2194006.jpg?v=1706449589 2X2A National USA NOS (2 in stock) https://tubeworldexpress.com/products/25l6gt-raytheon-usa-nos-1955-90-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6a747df-c4f7-4afb-b238-aa07a347760e.jpg?v=1706452981 25L6GT Raytheon USA NOS 1955 (90/60) https://tubeworldexpress.com/products/25l6gt-national-union-nos-1952-86-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_459890ce-584e-4bf0-ba8e-2e39e0cb16d3.jpg?v=1706453090 25L6GT National Union NOS 1952 (86/60) https://tubeworldexpress.com/products/25l6gt-ge-lafayette-nos-1960s-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_de9ef367-02af-4b78-b7fe-26adc8ffab01.jpg?v=1706453205 25L6GT GE Lafayette NOS 1960's (92/60) https://tubeworldexpress.com/products/408a-western-electric-d-getter-nos-pair-4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cfbe841d-347d-429f-847d-28709c67b146.jpg?v=1706566568 (!!!!) (1 Pair) 408A Western Electric "D" getter NOS 1956-1961 (72/60 and 72/60) https://tubeworldexpress.com/products/5651wa-sylvania-jan-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_98480c6f-4802-4817-b3fe-d5bce6522897.jpg?v=1706550137 (!!) (Recommended Pair) 5651WA Sylvania JAN 1980-1982 Diode Voltage Reference (1 pair) https://tubeworldexpress.com/products/6jd5-6hz5-sylvania-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_35f5fd75-c750-4023-93eb-f7191e7dce48.jpg?v=1706566435 6JD5=6HZ5 Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/408a-western-electric-nos-pair-9 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1b7eb327-c57b-4a1f-b645-f790c4df46f7.jpg?v=1706566871 (!!) (1 Pair) 408A Western Electric NOS 1971-1974 (70/60 and 71/60) https://tubeworldexpress.com/products/matt-kaelin-shipping-upgrade 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/6ej7-sylvania-nos-10-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8ba9d8c6-e724-4719-9258-ec5922ac08a5.jpg?v=1706661435 6EJ7 Sylvania NOS (10.2ma) https://tubeworldexpress.com/products/6ej7-rca-east-germany-nos-1970s-13-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f6efd7ed-07fb-4a14-bb3e-1e5876c4b849.jpg?v=1706661646 6EJ7 RCA East Germany NOS 1970's (13.5ma) https://tubeworldexpress.com/products/6x4-ge-like-new-1950s-d-getter-halo-54-40-and-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83714c34-c561-4751-8cf3-40066465649b.jpg?v=1706718357 6X4 GE like new 1950's "D" getter (54/40 and 54/40) https://tubeworldexpress.com/products/17a8-19ea8a-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a56fa860-3b40-4583-86dc-5558dfdc2fbc.jpg?v=1706748106 17A8=19EA8A NOS (4 in stock) https://tubeworldexpress.com/products/17ay3a-us-brands-nos-6-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_414ffc47-b1e9-43b2-92e3-12c41a6291c7.jpg?v=1706748060 17AY3A US Brands NOS (6 in stock) https://tubeworldexpress.com/products/12ba6-tsp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_89940550-ec89-4731-8ba3-551b3f80ee07.jpg?v=1784602840 (!!!) (Best Pair) 12BA6 Tungsol NOS 1960 era (10.2ma / 11.0ma) https://tubeworldexpress.com/products/5963-rcap4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44031f72-456f-4477-8f18-e51ba5b0a53d.jpg?v=1741638969 (!!!) (Recommended Pair) 5963 gray plates NOS 1967-1973 (9.4/9.09ma and 8.4/9.0ma) https://tubeworldexpress.com/products/best-pair-864-vt-24-hytron-usa-nos-1940s-3-2ma-and-3-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a2c676f-f199-44c8-b0d3-165ade1ee1c2.jpg?v=1707346011 (!!!) (Best Pair) 864=VT-24 Hytron USA NOS 1940's (3.2ma and 3.2ma) https://tubeworldexpress.com/products/best-pair-864-vt-24-hytron-usa-nos-1940s-3-4ma-and-3-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8019920-c58d-478e-85c1-cd57d87513aa.jpg?v=1707504065 (!!!) (Best Pair) 864=VT-24 Hytron USA NOS 1940's (3.4ma and 3.4ma) https://tubeworldexpress.com/products/best-pair-864-vt-24-hytron-usa-nos-1940s-3-1ma-and-3-1ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5cbadc8e-0249-4980-9fc6-494e0c90fe0a.jpg?v=1707504096 (!!!) (Best Pair) 864=VT-24 Hytron USA NOS 1940's (3.1ma and 3.1ma) https://tubeworldexpress.com/products/6sd7gt-raytheon-nos-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c262702b-93f6-4f14-b90e-3937c749a120.jpg?v=1720372952 6SD7GT Raytheon NOS 1956 (9.6ma) https://tubeworldexpress.com/products/6sn7gtb-sylvania-v3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1fd0f04d-ba28-4394-a63f-589cb7f17e5c.jpg?v=1775802903 (!!!) (Best Single #1) 6SN7GTB Silvertone by Sylvania NOS 1960 era (10.4ma and 10.8ma) 1-2% section balance (Same Gm) https://tubeworldexpress.com/products/3q5gt-tungsol-nos-101-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_bd360802-f4e5-40f6-9868-1353e0fc80a0.jpg?v=1708029702 3Q5GT Tungsol NOS (101/60) https://tubeworldexpress.com/products/ef804-telefunken-germany-nos-1965-3-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_216c62ee-b5a1-4f4f-a2e7-921b1a82aa2a.jpg?v=1708043081 EF804 Telefunken Germany NOS 1965 (3.2ma) https://tubeworldexpress.com/products/ef804-telefunken-germany-nos-1964-3-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_06e5174c-5be1-44a3-8be8-071e5824feeb.jpg?v=1708121880 EF804 Telefunken Germany NOS 1964 (3.2ma) https://tubeworldexpress.com/products/ef804-telefunken-germany-nos-1957-2-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_63dd32a4-6e90-4450-ba8a-4e320c06d7c7.jpg?v=1708043656 EF804 Telefunken Germany NOS 1957 (2.7ma) https://tubeworldexpress.com/products/6sd7gt-raytheon-nos-1951-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cac39135-e596-4834-9f3f-08989b695474.jpg?v=1708065085 6SD7GT Raytheon NOS 1951 (11ma) https://tubeworldexpress.com/products/good-value-single-6sn7gta-ge-u-getter-halo-used-good-1954-6-0-6-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_efa9d84b-1d53-450f-9eea-f98305037506.jpg?v=1708122560 (!!!!) (Good Value Single) 6SN7GTA GE "U" getter halo used/good 1954 (6.0/6.4ma) https://tubeworldexpress.com/products/5y4g-philco-by-sylvania-nos-1950-53-40-and-56-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a58a203e-c5a1-421b-9f0b-eaf1470aefa7.jpg?v=1708182003 5Y4G Philco by Sylvania NOS 1950 (53/40 and 56/40) https://tubeworldexpress.com/products/best-single-ef89-6da6-telefunken-germany-bottom-nos-1966-7-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_91bb6f12-bf0b-4068-9aba-9f8f514a2c67.jpg?v=1708289422 (!!!!) (Best Single) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (7.6ma) https://tubeworldexpress.com/products/ef89-6da6-telefunken-germany-bottom-nos-1966-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_88a1bb23-6f2b-4d6e-b862-f40911a4a696.jpg?v=1769722731 (!!!!) (Best Pair) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (8ma and 8ma) 1-2% matched https://tubeworldexpress.com/products/single-ef89-6da6-telefunken-germany-bottom-nos-1966-7-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_31be6722-432d-48a8-9440-8b84538cf700.jpg?v=1708289583 (!!!!) (Single) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (7.0ma) https://tubeworldexpress.com/products/ef89-6da6-telefunken-germany-bottom-nos-1966-p2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8a04d9b6-7349-4a89-ae3b-9efa49c6d8a2.jpg?v=1708289741 (!!!) (PAIR) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (7.2ma and 7.2ma) https://tubeworldexpress.com/products/ecc82-12au7-valvo-holland-used-good-75-90-1968-7-8-9-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ed10f921-aa24-477c-bd94-bae9b4dd3f42.jpg?v=1708556280 (!) ECC82=12AU7 Valvo Holland used/good 75-90% 1968 (7.8/9.0ma) https://tubeworldexpress.com/products/robert-vasicek-2nd-shipment 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/6t8a-sylvania-branded-westinghouse-nos-1967-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_02e8bd58-0737-4999-a745-2872162f0333.jpg?v=1708552099 6T8A Sylvania branded Westinghouse NOS 1967 (1 in stock) https://tubeworldexpress.com/products/6t8a-lafayette-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4071001e-1551-4582-bbd0-1ae3037e94d9.jpg?v=1708552252 6T8A Lafayette Japan NOS (6 in stock) https://tubeworldexpress.com/products/6t8a-rca-nos-4-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3768289b-08a0-4def-996d-a0f5684392a0.jpg?v=1708556338 6T8A RCA NOS (4 in stock) https://tubeworldexpress.com/products/6688-e180f-national-uk-black-plate-nos-probably-made-by-amperex-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_74dbddb7-eb60-4bd9-8f7b-0211d68a8faa.jpg?v=1708553558 6688=E180F National UK black plate NOS probably made by Amperex (9ma) https://tubeworldexpress.com/products/ef40-siemens-by-valvo-germany-nos-1956-3-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8d4ac987-6034-479d-bab7-faa3eb44b280.jpg?v=1708556223 EF40 Siemens by Valvo Germany NOS 1956 (3.0ma) https://tubeworldexpress.com/products/6688-e180f-national-uk-gray-plate-nos-probably-made-by-amperex-16ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ad89224e-2f0d-47ca-b569-9689c1e3329a.jpg?v=1708556104 6688=E180F National UK gray plate NOS probably made by Amperex (16ma) https://tubeworldexpress.com/products/ef86-philips-miniwatt-holland-nos-1963 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c972e70d-d507-4ac4-a106-9450ca40c6d9.jpg?v=1764573998 (!!!!) (Single) EF86 Philips Miniwatt Holland NOS 1963 (2.9ma) https://tubeworldexpress.com/products/best-pair-6ah6wa-ge-nos-1980s-10-6-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3aa21342-7261-43b3-99c3-5b7a18e450cd.jpg?v=1708618979 (!!!) (Best Pair) 6AH6WA GE NOS 1980's (10.6/11ma) https://tubeworldexpress.com/products/6hj5-raytheon-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_79dfb43f-8fca-45c9-8da0-7e5ecb410fe7.jpg?v=1731797572 6HJ5 Raytheon side getter NOS (91/60) https://tubeworldexpress.com/products/best-value-single-ecc85-6aq8-philips-holland-nos-1975-10-17ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d78bf6c-44fb-4b39-8fc8-6aab7f8468ed.jpg?v=1708645679 (!!!) (Best Value Single) ECC85=6AQ8 Philips Holland NOS 1975 (10/17ma) https://tubeworldexpress.com/products/pair-6cb6a-rca-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_701fccdb-2f27-4378-951b-4c6f869256ce.jpg?v=1738796506 (!!) (PAIR) 6CB6A RCA Tektronix Checked NOS (8.0ma and 8.3ma) https://tubeworldexpress.com/products/6cb6a-rca-nos-1960-11-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_bfba4f5b-f230-403c-b8a3-3b822f736205.jpg?v=1708641860 6CB6A RCA NOS 1960 (11.6ma) https://tubeworldexpress.com/products/copy-of-6cb6a-rca-nos-1960-11-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aa644ef1-afd7-4b1d-9bca-ba197e67ebd4.jpg?v=1708641981 6CB6A RCA NOS 1969 (11ma) https://tubeworldexpress.com/products/pair-6cb6a-rca-nos-8-2ma-and-8-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f36cf312-74b0-4c68-a0ad-d9ceeb5c1523.jpg?v=1708645213 (!!) (PAIR) 6CB6A RCA NOS (8.2ma and 8.5ma) https://tubeworldexpress.com/products/6h6-ge-metal-can-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_61b1b12d-0983-45cc-89fc-c379fd155554.jpg?v=1708645555 6H6 GE metal can NOS (4 in stock) https://tubeworldexpress.com/products/6bz6-us-brands-10-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5e542b70-123e-4a9e-a45c-670c76c152d7.jpg?v=1708645931 6BZ6 US Brands (15 in stock) https://tubeworldexpress.com/products/6bz6-tungsol-d-getter-nos-1950s-90-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6bz6_5fbb4fa6-2ed6-498d-933d-257fbb1a7cb6.jpg?v=1708646182 6BZ6 Tungsol D getter NOS 1950's (90/60) https://tubeworldexpress.com/products/6bz6-us-brands-used-good 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/best-rca-pair-6sg7-rca-metal-can-nos-1961-10-0-10-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_088eb51f-d9b4-46dc-9114-a043ef7456e8.jpg?v=1708872734 (!) (Best RCA Pair) 6SG7 RCA metal can NOS 1961 (10.0/10.4ma) https://tubeworldexpress.com/products/5998a-sylvania-jan-nos-1980-p20 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b5a70ac0-c039-4928-80da-fb9976b9090d.jpg?v=1708967230 (!!!) (PAIR) 5998A Sylvania JAN NOS 1980 (118/131ma and 121/130ma) (5998A=7236) 1-3% matched https://tubeworldexpress.com/products/6jb6-sylvania-branded-rca-nos-1970s-81ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_976d2288-1f42-4176-b5d5-6973d00596d2.jpg?v=1709167089 (!) (BEST SINGLE) 6JB6 Sylvania branded RCA NOS 1970's (81ma) https://tubeworldexpress.com/products/copy-of-6jb6-sylvania-branded-rca-nos-1970s-65ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d9c8e458-469b-4fab-9f2f-7d457f6f0851.jpg?v=1709167045 6JB6 Sylvania branded RCA NOS 1970's (65ma) https://tubeworldexpress.com/products/6q7gt-zenith-by-sylvania-nos-1946 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_82075c8a-8d9c-4462-b8e1-92d1ef2be495.jpg?v=1709173513 6Q7GT Zenith by Sylvania NOS 1946 (39/20) https://tubeworldexpress.com/products/6au4gta-rca-used-good-1960s-89-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3de9bb89-ed4e-49ff-a4e0-a77cccc7ca38.jpg?v=1709224733 (!!) 6AU4GTA RCA used/good 1960's (89/60) https://tubeworldexpress.com/products/best-pair-jhy-0b2wa-cbs-nos-1960-neon-gas-1-pair 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e1c18b91-bc5a-46e8-acc7-8c17fc6c4f91.jpg?v=1709588922 (!!!) (BEST PAIR) JHY-0B2WA CBS NOS 1960 (neon gas) (1 pair) https://tubeworldexpress.com/products/ec92-6ab4-telefunken-germany-bottom-nos-1965 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ec4560b1-3cd8-4fa1-b759-76a2abdbbd8d.jpg?v=1760391294 (!!!!) (Best Single #3) EC92=6AB4 Telefunken Germany <> bottom NOS 1965 (8.2ma) (mic) https://tubeworldexpress.com/products/ec92-6ab4-telefunken-germany-bottom-nos-1969v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c36528bf-dc18-4851-ba8f-e7e3adf2f81b.jpg?v=1750891943 (!!!!) (Best Single #4) EC92=6AB4 Telefunken Germany <> bottom NOS 1969 (8ma) (mic) https://tubeworldexpress.com/products/8005-rca-used-good-1962-small-heat-stains-on-plate-86-50 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aa498592-dd21-43f6-a094-b776c056dc41.jpg?v=1709930274 8005 RCA used/good 1962 small heat stains on plate (86/50) https://tubeworldexpress.com/products/6je6c-6lq6-sylvp1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_93b8f6db-c94e-4b2a-8cda-081d711d3590.jpg?v=1783144563 (!!!) (Best Sylvania Pair) 6JE6C=6LQ6 Sylvania NOS 1970's (89ma and 87ma) https://tubeworldexpress.com/products/6080-rca-gray-plates-nos-1974-74ma-105ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f775626-2b6d-40e3-936f-59d74a3418bd.jpg?v=1710028376 (!) 6080 RCA gray plates NOS 1974 (74ma/105ma) https://tubeworldexpress.com/products/best-overall-pair-6k6gt-philco-by-sylvania-nos-1950-46-6ma-and-47-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c50ca5ac-6318-4b89-a56b-22fd5492d6b6.jpg?v=1710081271 * (READ REVIEW) 6K6GT Philco by Sylvania NOS 1950 (46.6ma and 47.4ma) https://tubeworldexpress.com/products/816-rca-nos-1954-70-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bd4b695e-fc0b-4151-8adf-a878352f5c41.jpg?v=1710453018 816 RCA NOS 1954 (70/40) https://tubeworldexpress.com/products/6js6c-gep7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_0b3e392a-06bb-424d-b143-a1f8854c2436.jpg?v=1779908639 (!!) (Recommended Pair) 6JS6C GE branded RCA and GE NOS 1970's (70ma and 70ma) https://tubeworldexpress.com/products/6lb6-ge-branded-quasar-nos-1970-era-78ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d8848fc4-d435-4f93-8372-f3cdad5780d6.jpg?v=1710454755 6LB6 GE branded Quasar NOS 1970 era (78ma) https://tubeworldexpress.com/products/5y4g-rca-used-good-1948-48-40-and-53-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2.jpg?v=1710988206 5Y4G RCA used/good 1948 (48/40 and 53/40) https://tubeworldexpress.com/products/recommended-single-12ay7-ge-nos-1970-2-0-2-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd19459b-988a-4e9c-88c1-b069f45bf510.jpg?v=1711056373 (!!!) (Recommended Single) 12AY7 GE NOS 1970 (2.0/2.3ma) https://tubeworldexpress.com/products/recommended-6106-6106-bendix-rebranded-5y3wgta-heintz-kaufman-nos-67-40-and-70-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e78fc9e8-0426-4aee-ae1d-8b87ca6fd1f9.jpg?v=1711982486 (!!!!) (READ REVIEW) 6106 Bendix rebranded 5Y3WGTA Heintz & Kaufman NOS (67/40 and 70/40) https://tubeworldexpress.com/products/6973-rca-gray-plate-used-good-1970-era-56-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_669c7b62-514f-4838-91a2-82ec284cf0e4.jpg?v=1712080569 6973 RCA gray plate used/good 1970 era (56.5ma) https://tubeworldexpress.com/products/6cj3-sylvania-used-good-1970s-84-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8a2b3eb-31ab-425a-b221-97f65855a998.jpg?v=1712084750 6CJ3 Sylvania used/good copper plate 1970's (84/60) https://tubeworldexpress.com/products/slightly-microphonic-single-e182cc-7119-amperex-pq-holland-nos-large-o-getter-halo-1970-35-37-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f1a44d8d-c97c-4b1d-b544-c7829e770867.jpg?v=1712207112 (!!!) (slightly microphonic Single) E182CC=7119 Amperex PQ Holland NOS large "O" getter halo 1970 (35/37.2ma) https://tubeworldexpress.com/products/recommended-pair-26-sylvania-branded-zenith-black-plate-nos-1946 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_26cb438d-ac22-428a-baf7-c0d1a4a88046.jpg?v=1712178806 (!!!) (Recommended Pair) 26 Sylvania branded Zenith black plate NOS 1946 (4.9ma and 5.0ma) (rare) 1% matched https://tubeworldexpress.com/products/single-jan-ckr-6y6g-ken-rad-nos-1944-56ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9fcb3ea7-b48f-4a5d-8df6-48d3da5d9fe0.jpg?v=1712206984 (!!) (Single) JAN-CKR-6Y6G Ken Rad NOS 1944 (56ma) https://tubeworldexpress.com/products/best-pair-6dj8-ecc88-philips-miniwatt-holland-nos-1960-1963-16-6-17-0ma-and-15-8-16-6ma-1-5-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3107167d-f6a7-4c9c-8f45-f3a221351452.jpg?v=1712357063 (Read Review) 6DJ8=ECC88 Philips Miniwatt Holland NOS 1960-1963 (16.6/17.0ma and 15.8/16.6ma) 1-5% matched https://tubeworldexpress.com/products/best-pair-6dj8-ecc88-philips-miniwatt-holland-o-getter-halo-nos-1963-1964-19-6-18-0ma-and-17-0-20-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e3695f2b-33de-4b1e-ab8b-01dfae890132.jpg?v=1712364132 (READ REVIEW) 6DJ8=ECC88 Philips Miniwatt Holland "o" getter halo NOS 1963-1964 (19.6/18.0ma and 17.0/20.0ma) https://tubeworldexpress.com/products/6f6gt-sylp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_52a86d46-7200-43bf-8457-22f957663cdc.jpg?v=1759866648 (!!!) (Best Pair) 6F6GT Sylvania and Sylvania Philco NOS 1950-1952 (40ma and 41.5ma) (close Gm) https://tubeworldexpress.com/products/single-ef184-philips-mullard-uk-nos-1965-12-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f8baa41f-a1f4-408b-9bca-e6e94992a8b4.jpg?v=1712701511 (!) (SINGLE) EF184 Philips Mullard UK NOS 1965 (12.2ma) https://tubeworldexpress.com/products/single-ef184-philips-mullard-uk-nos-1965-15-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bc69bd40-b81f-4f28-9108-ad13c6a643d4.jpg?v=1712701547 (!) (SINGLE) EF184 Philips Mullard UK NOS 1965 (15.2ma) https://tubeworldexpress.com/products/single-ef184-philips-mullard-uk-nos-1965-15-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aaf9cb53-83ea-4f0b-9db3-e812a167f5c8.jpg?v=1712701593 (!) (SINGLE) EF184 Philips Mullard UK NOS 1965 (15.6ma) https://tubeworldexpress.com/products/6v6gt-hytron-black-plate-like-new-smeared-printing-1947-44ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_201baedd-ee71-494f-95a1-568272ae490f.jpg?v=1712705193 6V6GT Hytron black plate like new smeared printing 1947 (44ma) https://tubeworldexpress.com/products/1q5gt-tungsol-nos-1940s-hairline-crack-in-base-97-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2f67485-f778-4820-86e9-bf1733705c54.jpg?v=1712706470 1Q5GT Tungsol NOS 1940's hairline crack in base (97/60) https://tubeworldexpress.com/products/25a6g-rca-nos-1940s-85-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1ab8ee00-8e18-49af-9bf4-92306e794a19.jpg?v=1712794221 25A6G RCA NOS 1940's (85/60) https://tubeworldexpress.com/products/best-pair-gb-5726-6al5-sylvania-gold-brand-gold-pins-nos-1960s-49-50-40-and-50-50-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cbebb7f5-5eb2-48c4-b79c-18ec78719385.jpg?v=1712860912 (!!) (Best Pair) GB-5726=6AL5 Sylvania Gold Brand Gold Pins NOS 1960's (49-50/40 and 50-50/40) https://tubeworldexpress.com/products/5726-6al5-sylvania-p3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8394ff67-ec88-47a0-8a65-00c3e24c576d.jpg?v=1773924615 (!!) (Best Pair) 5726=6AL5 Sylvania JAN NOS 1980 (45-46/40 and 46-46/40) https://tubeworldexpress.com/products/7h7-zenith-by-sylvania-used-good-1940s-105-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a04572f4-72f1-4e20-b07f-6faf3bb61d55.jpg?v=1712871262 7H7 Zenith by Sylvania used/good 1940's (105/60) https://tubeworldexpress.com/products/single-ec92-6ab4-siemens-halske-germany-branded-philips-miniwatt-nos-1965-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6f7b2e8-2529-44ab-b7af-268e772dcaeb.jpg?v=1713196653 (!!!) (Best Single) EC92=6AB4 Siemens Halske Germany branded Mullard NOS 1964 (10ma) (mic) https://tubeworldexpress.com/products/single-ec92-6ab4-siemens-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6d89f8af-1a0b-4036-9bea-396f8e8a9602.jpg?v=1751389945 (!!!) (Single) EC92=6AB4 Siemens Halske Germany branded Mullard 1964 (8.4ma) (mic) https://tubeworldexpress.com/products/6626-0b2wa-cbs-nos-d-getter-1950s-argon 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f78dc09e-b65b-4660-9393-207566def44e.jpg?v=1713200894 6626=0B2WA CBS NOS "D" getter 1950's (argon) https://tubeworldexpress.com/products/0b2wa-rca-nos-d-getter-1956-argon 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_22a74e30-ae1d-4df9-a2e6-fe4ad7b505a9.jpg?v=1713200941 0B2WA RCA NOS "D" getter 1956 (argon) https://tubeworldexpress.com/products/ecl86-6gw8-siemens-germany-nos-1968-1969-1-1-1-2ma-and-41-46ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e2cf10b9-8de3-4e0b-b98b-f371cef03b46.jpg?v=1713218025 (!!!!) (Best Pair) ECL86=6GW8 Siemens Germany NOS 1968-1969 (1.1/1.2ma and 41/46ma) https://tubeworldexpress.com/products/best-value-single-6dj8-valvo-germany-made-in-india-philips-plant-nos-1973-18-5-15-6ma-same-internals-as-mullard 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5eb252f4-1ced-4f5f-ae05-73300bc3b6da.jpg?v=1713305727 (!!!) (Best Value Single) 6DJ8 Valvo Germany made in India (Philips Plant) NOS 1973 (18.5/15.6ma) (same internals as Mullard) https://tubeworldexpress.com/products/6cl6-rca-faa-nos-1963-q2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_178e097e-70ac-4cf8-bac5-24367d330605.jpg?v=1713299770 (!!) (2nd Best Quad) 6CL6 RCA FAA NOS 1963 (31.6, 33, 33, 33ma) https://tubeworldexpress.com/products/best-quad-6cl6-rca-faa-nos-1963-q1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_51701d08-7b68-4d52-b3e9-c3383b04ab1b.jpg?v=1713299977 (!!) (Best Quad) 6CL6 RCA FAA NOS 1963 (35.5, 35.6, 36.2, 37.6ma) https://tubeworldexpress.com/products/3rd-best-quad-6cl6-rca-faa-nos-1963-26-27-27-5-28-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_672f39d1-2c53-42d6-8f4c-683603b43b79.jpg?v=1713302696 (!!) (3rd Best Quad) 6CL6 RCA FAA NOS 1963 (26, 27, 27.5, 28.5ma) https://tubeworldexpress.com/products/6cl6-rca-faa-nos-1963-34-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44539eab-5c42-4d9a-b7c5-2d39361e394e.jpg?v=1713303023 6CL6 RCA FAA NOS 1963 (34.5ma) https://tubeworldexpress.com/products/jhy-6ak5-hytron-black-plate-nos-1952-p1a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_e84de2db-27c4-46f0-a8c2-a61a39773218.jpg?v=1781129321 (!!!) (Best Pair) JHY-6AK5 Hytron black plate NOS 1952 (7.8ma and 7.4ma) (same Gm) https://tubeworldexpress.com/products/6ej7-rca-by-siemens-germany-nos-1972-13-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_be55cccc-9aad-44de-993e-91b0cfcea9e7.jpg?v=1713306673 6EJ7 RCA by Siemens Germany NOS 1972 (12.4ma) https://tubeworldexpress.com/products/6ej7-rca-by-siemens-germany-nos-1971-10ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_20c0e37b-c8b4-4535-a102-ddc4de5cf06d.jpg?v=1713399203 6EJ7 RCA by Siemens Germany NOS 1971 (10ma) https://tubeworldexpress.com/products/pcc88-7dj8-philips-p4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5117aca9-4626-40b2-8c82-550f2ce031d5.jpg?v=1764599929 (!!!!) (Best Value Pair #1) PCC88=7DJ8 Philips by EI Yugoslavia "O" getter NOS 1971-1974 (15.2/11.0ma and 15.6/12.7ma) (sweet sound - Same as Holland made) (close Gm) https://tubeworldexpress.com/products/3rd-best-pair-1968-pcc88-7dj8-philips-holland-o-getter-nos-1968-13-2-10-4ma-and-10-4-11-2ma-sweet-sound 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a49ef7b0-409b-463a-9c58-af5922e7a382.jpg?v=1713481417 (!!!!) (3rd Best Pair 1968) PCC88=7DJ8 Philips Holland "O" getter NOS 1968 (13.2/10.4ma and 10.4/11.2ma) (sweet sound) https://tubeworldexpress.com/products/recommended-single-6bq7a-rca-black-plates-nos-1962 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c9234c48-0ef8-4af5-a1e6-fadf2a0aedb0.jpg?v=1713549628 (!!!) (Recommended Single) 6BQ7A RCA black plates NOS 1962 (10/14ma) https://tubeworldexpress.com/products/single-6bk7b-tungsol-branded-rca-u-getter-1950s-7-5-8-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a030df8-5cf8-4a6d-a7c7-224cb9ead94b.jpg?v=1713550826 (!!!!) (Single) 6BK7B RCA NOS "U" getter 1950's (7.5/8.5ma) https://tubeworldexpress.com/products/best-pair-6bq7a-rca-black-plates-nos-1967-same-date-codes-15-14-5ma-and-13-5-16-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_24891839-8980-4e7a-b3fd-6da388c48a95.jpg?v=1713613690 (!!!!) (Best Pair) 6BQ7A RCA black plates NOS 1967 same date codes (15/14.5ma and 13.5/16.5ma) https://tubeworldexpress.com/products/t52p1-tektronix-crt-for-570-curve-tracer-nos-rare 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_41730767-8d17-443a-987a-11ef6af03058.jpg?v=1779125359 T52P1 Tektronix CRT 1955 era for 570 Tektronix Curve Tracer (rare) https://tubeworldexpress.com/products/single-12au7-philips-australia-nos-1970-era-9-6-84ma-same-internals-as-holland-made 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2d46709f-79a5-48df-9419-f4b272cfba91.jpg?v=1713714410 (!!!) (Good Value Single) 12AU7 Philips Australia NOS 1970 era (9.6/8.8ma) (same internals as Holland made) https://tubeworldexpress.com/products/holland-single-12au7-philips-miniwatt-holland-like-new-1961-large-o-getter-halo-9-6-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b67ce61-d459-4c49-9a84-d7acb03c7e94.jpg?v=1713713534 (!!!!) (Best Value Single) 12AU7 Philips Miniwatt Holland like new 1961 large "O" getter halo (9.6/11ma) https://tubeworldexpress.com/products/display-tube-274a-western-electric-1966-open-filament-doesnt-work-display-tube-only 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e3b42c24-05ae-4a7b-9093-910b3dcbbddd.jpg?v=1713714576 (DISPLAY TUBE) 274A Western Electric 1966 open filament - doesn't work (display tube only) https://tubeworldexpress.com/products/pcc88-7dj8-philips-holland-1973-9-5-10-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_232c09a1-fb7a-48e2-84d2-71c41288d55c.jpg?v=1713715415 (!!) (Single) PCC88=7DJ8 Philips Holland 1973 (9.5/10.6ma) https://tubeworldexpress.com/products/best-single-12au7a-tungsol-tall-ribbed-plates-nos-o-getter-halo-1960-era-10-8-11-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_33037778-0975-4251-980d-8bb77fe63666.jpg?v=1713716233 (!!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS "O" getter halo 1960 era (10.8/11.4ma) https://tubeworldexpress.com/products/ux-245-rca-balloon-display-tube-gassy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_70427a37-c97e-4106-bec6-ec1722e00a8d.jpg?v=1714080249 UX-245 RCA Balloon (display tube) (gassy) https://tubeworldexpress.com/products/g-45-majestic-balloon-display-tube-gassy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2ff2bb61-c509-4482-bde3-60624dcd821d.jpg?v=1714080306 G-45 Majestic Balloon (display tube) (gassy) https://tubeworldexpress.com/products/7h7-sylvania-branded-tungsol-nos-3-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_539afda4-ed3e-4b7e-8927-4389ad8582a6.jpg?v=1714076903 7H7 Sylvania branded Tungsol NOS (3 in stock) https://tubeworldexpress.com/products/6v6-ge-metal-can-nos-1976-p15 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b1017e35-6459-4722-80d9-8ad3772353a7.jpg?v=1768428339 (!!!) (1 PAIR) 6V6 GE metal can NOS 1976 (38.8ma and 39.2ma) 1-3% matched https://tubeworldexpress.com/products/recommended-single-12at7-fisher-telefunken-germany-bottom-nos-1964-9ma-6-5ma-recommended-for-mic-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_725d7276-6103-454c-9f06-09ee5c7c4520.jpg?v=1714076796 (!!!) (Recommended Single) 12AT7 Fisher Telefunken Germany <> bottom NOS 1964 (9ma/6.5ma) (recommended for mic) https://tubeworldexpress.com/products/7x7-sylvania-branded-rca-nos-slightly-tilted-glass-98-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5f1d0f8f-034c-4b69-af8a-ec97f567e188.jpg?v=1714077360 7X7 Sylvania branded RCA NOS slightly tilted glass (98/60) https://tubeworldexpress.com/products/7h7-sylvania-branded-rca-nos-3-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bfcd7dad-84f1-4a14-86f3-6a8d75440ad3.jpg?v=1714079929 7H7 Sylvania branded RCA NOS (1 in stock) https://tubeworldexpress.com/products/7h7-sylvania-philco-nos-4-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_138b4891-3b32-4338-88ba-f29e868422c8.jpg?v=1714627374 7H7 Sylvania / Philco NOS (3 in stock) https://tubeworldexpress.com/products/12bh7a-raytheon-v12 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6a7f2766-4098-4a83-91b7-d9b4fe29c0d5.jpg?v=1776140258 (!!!) (Single) 12BH7A Raytheon Black Oval Plates "D" getter NOS 1950's (10.6/7.8ma) https://tubeworldexpress.com/products/7241-tungsol-used-sold-as-is-untested-1959-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b3a328e7-9fdf-4365-a7f0-ec8f1e9f3f50.jpg?v=1714080447 7241 Tungsol used - sold as-is untested - 1959 (1 in stock) https://tubeworldexpress.com/products/430c-western-electric-nos-1981 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/430c-western-electric-nos-1977 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_801772bc-c097-4881-819c-59de9a4a37a8.jpg?v=1714338909 430C Western Electric NOS 1977 (8 in stock) https://tubeworldexpress.com/products/430c-western-electric-nos-1974 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2071b42-55c6-4da6-bfc7-22b1b0d13ca1.jpg?v=1714338837 430C Western Electric NOS 1974 (8 in stock) https://tubeworldexpress.com/products/5725-6as6w-ge-d-getter-nos-1956-from-bulk-pack-of-100-100-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cae94fcd-6122-471c-bf97-ee5d9e1d3c4e.jpg?v=1714341030 (!!) JG-5725=6AS6W GE "D" getter NOS 1956 from bulk pack of 100 (100 in stock) https://tubeworldexpress.com/products/set-of-4-5725-6as6w-ge-d-getter-nos-1956-4-tubes-for-10-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8057a963-cdb9-4907-8080-806109cb627b.jpg?v=1714341018 (!!) (set of 4) JG-5725=6AS6W GE "D" getter NOS 1956-1957 (4 tubes for $10.99) https://tubeworldexpress.com/products/1p28-rca-photocell-like-new 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eded9823-0072-4910-a2ef-6501e32463ef.jpg?v=1714619056 1P28 RCA Photocell like new https://tubeworldexpress.com/products/1p40-930-rca-nos-1960-era-photocell 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b80ad166-424e-4321-98e7-088cfc06f1e6.jpg?v=1714627533 1P40=930 RCA NOS 1960 era (Photocell) https://tubeworldexpress.com/products/1p29-photocell-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0ce21dd8-8c53-46a5-87e4-8c786f761819.jpg?v=1714627656 1P29 RCA Photocell NOS https://tubeworldexpress.com/products/50l6gt-rca-victor-used-good-1950-83-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cf359514-91da-457a-8088-e7197645c174.jpg?v=1722950093 50L6GT RCA Victor used/good 1950 (83/60) https://tubeworldexpress.com/products/50l6gt-rca-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_211feeca-bf1a-4ef6-807b-c984527b02da.jpg?v=1763670159 50L6GT RCA like new 1940's reboxed slightly tilted glass (98/60) https://tubeworldexpress.com/products/6ge5-sylvania-engineering-sample-used-good-46ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7e9229f5-475b-4af6-b17b-2c1e9f4387a9.jpg?v=1715061150 6GE5 Sylvania engineering sample like new 1960's in WB getters like new (48ma) https://tubeworldexpress.com/products/recommended-pair-12at7-rca-gray-plates-nos-1974-10-5-7-5ma-and-10-8-8-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_62d17537-a860-45f0-b36f-4ce7c2b2779f.jpg?v=1715278117 (!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma) https://tubeworldexpress.com/products/7199-sylvania-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_913483d9-cd3c-4fd6-84fe-d2e05211c3a7.jpg?v=1715792013 (!!) (Single) 7199 Sylvania NOS 1960's (11.8ma pentode, 7.8ma triode) https://tubeworldexpress.com/products/7233-ge-used-good-1960s-no-printing-95-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_30440115-d184-4a22-8e49-8b8b3efd7f86.jpg?v=1715700854 7233 GE used/good 1960's no printing (95/60) https://tubeworldexpress.com/products/7233-ge-used-tests-like-new-1960s-no-printing-103-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d15a4b96-50d2-4c2a-b92f-b891edae3f16.jpg?v=1715700946 7233 GE used/tests like new 1960's no printing (103/60) https://tubeworldexpress.com/products/best-pair-3-6gu7-rca-nos-10-13ma-and-11-12ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_470b0676-194b-4d5f-bd60-975856c43c77.jpg?v=1715786326 (!!!) (Best Pair #3) 6GU7 RCA NOS 1970-1971 (10/13ma and 11/12ma) https://tubeworldexpress.com/products/best-value-jan-chy-5y3wgta-cbs-hytron-triple-mica-d-getter-like-new-1955-52-40-and-57-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ae80a573-c3aa-45e6-9d2d-a9ba1703f6ec.jpg?v=1715791879 (!!!) (Best Value) JAN-CHY-5Y3WGTA CBS Hytron triple mica D getter like new 1955 (52/40 and 57/40) https://tubeworldexpress.com/products/single-6l6gc-6n3ce-russian-nos-1990-coin-wafer-base-75-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c535ed3b-59a0-43cb-97ba-922b3eb37ec0.jpg?v=1715896839 (!!!!) (Single) 6L6GC=6n3CE Russian NOS 1990 coin/wafer base (75.6ma) https://tubeworldexpress.com/products/6ca4-silvertone-by-sylvania-nos-1960-era-54-40-and-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_706b411d-7e91-4c42-b43b-f135b64a35a2.jpg?v=1716014666 6CA4 Silvertone by Sylvania NOS 1960 era (54/40 and 54/40) https://tubeworldexpress.com/products/12jb6-sp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_79f1d95f-f934-4f02-abf9-a35468bc38bd.jpg?v=1782932507 (!!!) (Best Pair) 12JB6 Sylvania NOS 1960's - 1970's (71ma and 74ma) https://tubeworldexpress.com/products/1l6-sv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_219e6f20-118f-43fd-a87e-9ea49fda1bd0.jpg?v=1754456259 (!!!) (BEST VALUE) 1L6 Sylvania branded RCA NOS 1962 (90/60) https://tubeworldexpress.com/products/482b-182-sparton-engraved-base-tests-like-new-1930s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ae7203e4-86f7-4fbd-9f23-41b411f940d7.jpg?v=1716589015 482B=182 Sparton engraved base tests like new 1930's (21ma Gm=2000) https://tubeworldexpress.com/products/82-majestic-balloon-nos-1930-era-54-40-and-54-40-rare 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8902fa99-9b9a-4d63-bee2-aeda99bce913.jpg?v=1716588410 82 Majestic Balloon NOS 1930 era (54/40 and 54/40) (rare) https://tubeworldexpress.com/products/5879-rca-branded-sylvania-nos-1960s-1-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1d44ef4f-90be-4a8f-b554-0c12d9558d89.jpg?v=1720375887 5879 RCA branded Sylvania NOS 1960's (1.9ma) https://tubeworldexpress.com/products/best-value-ecl86-6gw8-rca-by-siemens-germany-nos-1963 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8b87fe29-d21a-45c0-a578-aa25141a9e2a.jpg?v=1716590441 (!!!) (Good Value Single) ECL86=6GW8 RCA by Siemens Germany NOS 1963 (1.5ma and 36ma) https://tubeworldexpress.com/products/ecl86-6gw8-rca-germany-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_353005f5-fbe7-46c3-b0fe-f67c0b83adf3.jpg?v=1727845277 (!!!) (Best Single) ECL86=6GW8 Siemens Germany branded RCA NOS 1964 (1.0ma and 39ma) https://tubeworldexpress.com/products/412a-western-electric-nos-1969-51-40-and-52-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_03060d31-997a-48dd-98f1-d3d1960961cc.jpg?v=1716587570 (!!) 412A Western Electric NOS 1969 (51/40 and 52/40) https://tubeworldexpress.com/products/6x5gt-rca-black-plates-nos-1953-50-40-and-54-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f4674618-60cd-4c86-bdb5-10381d9aa2a3.jpg?v=1716739042 (!!!) 6X5GT RCA black plates NOS 1953 (50/40 and 54/40) https://tubeworldexpress.com/products/single-6v6gt-ken-rad-coated-glass-nos-1940s-40-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c62b601c-ea1d-4880-b0b0-67396405de24.jpg?v=1716651938 (!!!!!) (Single) 6V6GT Ken Rad coated glass NOS 1940's (40.5ma) https://tubeworldexpress.com/products/best-value-single-jan-ckr-6sj7-ken-rad-nos-1944-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5502c38a-8b26-4cc6-8063-beb8b21b9a4f.webp?v=1716654232 (!!!) (Best Value Single) JAN-CKR-6SJ7 Ken Rad NOS 1944 (2.4mA) https://tubeworldexpress.com/products/5998a-sylvania-jan-nos-1980-p18 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2d749e4-a28d-4d96-88bb-0c99fccc898c.jpg?v=1716732393 (!!!) (Best Value Pair) 5998A Sylvania JAN NOS 1980 (111/123ma and 112/119ma) (5998A=7236) 1-3% matched https://tubeworldexpress.com/products/35l6gt-raytheonv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_08d15247-b8e3-4ed3-a983-bb5013f574b5.jpg?v=1752246144 35L6GT Raytheon like new in Lafayette box 1960's (88/60) https://tubeworldexpress.com/products/76-crosley-by-ken-rad-engraved-base-like-new-1930s-5-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_04cd050e-b7ad-4cb3-91d1-f538f0eda954.jpg?v=1716843245 (!!!) 76 Crosley by Ken Rad engraved base like new 1930's (5.7ma) https://tubeworldexpress.com/products/single-6y6g-tungsol-nos-1954-74ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d059c176-4cec-4823-b136-4c11d204f499.jpg?v=1716994005 (!!) (Single) 6Y6G Tungsol NOS 1954 (74ma) https://tubeworldexpress.com/products/james-dasteel-ups-2-day-service 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/recommended-pair-12az7a-ge-admiral-black-plates-nos-1960-10-9ma-and-9-2-10-5ma-mcintosh-mc275 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_47b4afc0-2500-4b58-9a47-631887fd9abd.jpg?v=1717129859 (!!!) (Recommended Pair) 12AZ7A GE Admiral black plates NOS 1960 (10/9ma and 9.2/10.5ma) (McIntosh MC275) https://tubeworldexpress.com/products/best-pair-6cl8a-ge-nos-1-pair 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c703f8ba-cd08-432f-9817-6cbf4edae379.jpg?v=1717526384 (!) (Best Pair) 6CL8A GE NOS 1978 (1 Pair) https://tubeworldexpress.com/products/recommended-pair-12az7a-ge-admiral-black-plates-nos-1960-8-9ma-and-8-10ma-mcintosh-mc275 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d9875ab9-ab85-4325-af53-3712188cbde0.jpg?v=1717532083 (!!) (Recommended Pair) 12AZ7A GE Admiral black plates NOS 1960 (8/9ma and 8/10ma) (McIntosh MC275) https://tubeworldexpress.com/products/14c7-sylvania-like-new-1950-era-96-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_794c3e7b-42c2-4c1f-bba9-8bdc09bbb695.jpg?v=1717684268 14C7 Sylvania like new 1950 era (96/60) https://tubeworldexpress.com/products/14c7-zenith-by-sylvania-like-new-1940s-91-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6df5a39-e56b-4089-8533-896999892f3d.jpg?v=1717684362 14C7 Zenith by Sylvania like new 1940's (91/60) https://tubeworldexpress.com/products/6x5gt-vt-126b-rca-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_62bb7f64-5e32-43a6-a33d-e7a47037f49c.jpg?v=1779828147 (!!!) (Best Pair 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (50-53/40 and 50-54/40) https://tubeworldexpress.com/products/gz37-mullard-uk-nos-1955-p4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_2efde717-d231-4d1a-bf9b-e7a5594b9e39.jpg?v=1777326998 (!!!!) (Best Pair 1955) CV378=GZ37 Mullard UK "D" getter NOS 1955 no printing (56-56/40 and 57-57/40) https://tubeworldexpress.com/products/0d3-rp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dfcbb382-fd0c-449e-b5ff-16f3cf8fe5f9.jpg?v=1748240880 (READ REVIEW) 0D3 RCA NOS 1940's in white boxes (argon) https://tubeworldexpress.com/products/single-5r4gy-rca-brown-base 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3fe00149-67a5-4dca-b3f6-58fab7beeb38.jpg?v=1773168426 (!!) (SINGLE) 5R4GY RCA brown base NOS 1959 a few small vertical scratches on base (54/40 and 50/40) https://tubeworldexpress.com/products/pair-2a5-sylvania-nos-1947-83-50-and-83-50 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_48cab80e-ad49-4248-b89d-e02f1202e096.jpg?v=1717999506 (!) (2nd Best Pair) 2A5 Sylvania NOS 1947 (83/50 and 83/50) https://tubeworldexpress.com/products/best-pair-2a5-tungsol-nos-1955-90-50-and-90-50 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8b043a70-7124-457d-b24d-bd01020202c2.jpg?v=1717999381 (!) (Best Pair) 2A5 Tungsol NOS 1945 (90/50 and 90/50) https://tubeworldexpress.com/products/2a5-ken-rad-nos-1940s-78-50 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c44d8a85-049e-4be7-aa50-e97e8c2fbda0.jpg?v=1717999828 2A5 Ken Rad NOS 1940's (78/50) https://tubeworldexpress.com/products/80-rv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_e9491ab9-be4d-460b-a344-761fb229a88d.jpg?v=1767408852 (!!!) 80 RCA used/strong new 1946 (54/40 and 58/40) https://tubeworldexpress.com/products/best-single-2a5-rca-by-sylvania-nos-1947-89-50 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e89f38f3-cdee-4667-8eb4-fffba46ddf6f.jpg?v=1718050103 (!) (Best Single) 2A5 RCA by Sylvania NOS 1947 (89/50) https://tubeworldexpress.com/products/14a7-sylvania-branded-national-union-used-good-1947-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1d250a92-307f-4bc6-a356-9c7ef13a9fb4.jpg?v=1718116166 14A7 Sylvania branded National Union used/good 1947 (92/60) https://tubeworldexpress.com/products/best-value-single-6x5gt-philips-miniwatt-australia-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bc172cbb-d108-42d6-a417-f4f34b2e6c1e.jpg?v=1773068561 (!!!!) (Best Value Single) 6X5GT Philips Miniwatt Australia NOS 1940's (50/40 and 50/40) https://tubeworldexpress.com/products/1h5gt-rca-nos-1950s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5743e588-f5ca-4529-9347-04cc1a952935.jpg?v=1718168968 1H5GT RCA NOS 1950's https://tubeworldexpress.com/products/good-value-5v4g-cv729-brimar-uk-gray-plates-d-getter-halo-1950s-used-good-59-40-and-65-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7eeb328-8665-4861-a51a-5ccf2c259348.jpg?v=1718203770 (!!!) (Good Value) 5V4G=CV729 Brimar UK gray plates "D" getter halo 1950's used/good (59/40 and 65/40) https://tubeworldexpress.com/products/best-single-ez81-6ca4-rft-east-germany-nos-1970s-50-40-and-50-42 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0c81bcb1-4a99-4158-968b-5aba4105baa6.jpg?v=1700331147 (!!!) (Best Single) EZ81=6CA4 RFT East Germany NOS 1970's (50/40 and 50/40) https://tubeworldexpress.com/products/recommended-pair-6ha5-6hm5-ec900-amperex-holland-globe-logo-nos-in-white-boxes-1971-1972-10-4ma-and-10-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ha5amp_f6567ce8-6a2f-4207-893e-80e80e9dc7d9.jpg?v=1571439240 (!!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (10.4ma and 10.6ma) https://tubeworldexpress.com/products/used-pair-6550c-winged-c-by-svetlana-russian-used-good-2000-2001-faded-top-getters-129ma-and-132ma-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8c0f476-e4e4-466d-8c54-cc8052352f80.jpg?v=1718470897 (!!!!) (Best Value Used Pair) 6550C Winged C and Svetlana Russian used/good 2000-2001 faded top getters (126ma and 125ma) (Close Gm) ** https://tubeworldexpress.com/products/14a7-sylvania-used-good-1946-90-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_63b28c33-fe9a-4522-8ea4-bc06eb92fe79.jpg?v=1718541000 14A7 Sylvania used/good 1946 (90/60) https://tubeworldexpress.com/products/6ss7-tungsol-nos-1955-100-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8bc39fbb-2011-4fcc-88ee-3400a66edb40.jpg?v=1718729364 6SS7 Tungsol NOS 1955 (100/60) https://tubeworldexpress.com/products/6j5gt-raytheon-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_651fd95c-96ec-4be7-ba1e-d3a5b8dccd76.jpg?v=1718653106 (!!!!!) (READ REVIEW) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.2ma and 9.2ma) 1-2% matched https://tubeworldexpress.com/products/6sa7gt-delco-nos-1940s-101-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_52bb79de-d777-4c1a-8708-fb39b5d28d03.jpg?v=1612551927 6SA7GT Delco NOS 1940's (101/60) https://tubeworldexpress.com/products/6sa7gt-ge-nos-1943-96-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_716a7d6a-3121-4f18-8e9a-c14bd3642a9c.jpg?v=1718743338 6SA7GT GE NOS 1943 (96/60) https://tubeworldexpress.com/products/best-pair-2-6j5gt-raytheon-black-ribbed-plate-nos-1950-era-8-7ma-and-9-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_651fd95c-96ec-4be7-ba1e-d3a5b8dccd76.jpg?v=1718653106 (!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (9.0ma and 9.0ma) 1-2% matched https://tubeworldexpress.com/products/single-kt66-osram-uk-black-base-used-1950s-57ma-gm-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a544c847-f885-4c3f-9d59-1552881d5e8d.jpg?v=1718826446 (!!!) (Single) KT66 Osram UK black base used 1950's (57ma) (Gm=60%) https://tubeworldexpress.com/products/6w6gt-philco-used-good-1954-50ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d97131f4-4aa6-4cbd-87fd-8d3a9eebc5b5.jpg?v=1720039278 6W6GT Philco used good 1954 (50ma) https://tubeworldexpress.com/products/7h7-sylvania-used-good-1940s-100-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5b75b83b-8c92-4f62-8b49-f165f1deafa9.jpg?v=1718923700 7H7 Sylvania used/good 1940's (100/60) https://tubeworldexpress.com/products/ecc81-12at7-philips-miniwatt-by-mullard-uk-nos-o-getter-1957-8-2-7-6ma-mitcham-plant 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c45a5693-538b-479c-9729-368fba3dd3a0.jpg?v=1719260834 (!!!) (single) ECC81=12AT7 Philips Miniwatt by Mullard UK like new "o" getter 1957 (8.2/7.6ma) (Mitcham plant) https://tubeworldexpress.com/products/25l6g-tungsol-1940s-used-good-78-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_80e256cb-5703-4865-9cf2-70c6b29aed56.jpg?v=1731016808 25L6G Tungsol 1940's used/good (77/60) https://tubeworldexpress.com/products/25l6gt-hytron-used-strong-1940s-83-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4088b4ed-9a3f-4aab-8f33-db0143ae7e86.jpg?v=1745426677 25L6GT Hytron used/strong 1940's (83/60) https://tubeworldexpress.com/products/6072-ge-5-star-triple-mica-black-plates-o-getter-halo-1960s-2-hairline-cracks-top-of-glass 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a474708a-a53d-48a5-a847-05268b0f3768.jpg?v=1762445162 (!!!!!) (Best Value Single) 6072 GE 5 star triple mica black plates "O" getter halo 1960's - 2 hairline cracks top of glass - tests like new (2.4/2.7ma) (mic grade) https://tubeworldexpress.com/products/best-matched-quad-5y3gt-philips-holland-nos-1960s-1-set-of-4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5y3gt4.jpg?v=1571439121 (!!!) (Best Matched Quad #1) 5Y3GT Philips Holland NOS 1960's (1 set of 4) https://tubeworldexpress.com/products/6sd7gt-ken-rad-nos-1940s-12-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9e9cef3d-2d1d-4212-89e0-32ee92e38592.jpg?v=1719865068 6SD7GT Ken Rad NOS 1940's (12.6ma) https://tubeworldexpress.com/products/best-overall-pair-864-vt-24-hytron-usa-nos-1940s-3-6ma-and-3-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a2c676f-f199-44c8-b0d3-165ade1ee1c2.jpg?v=1707346011 (!!!) (Best Overall Pair) 864=VT-24 Hytron USA NOS 1940's (3.5ma and 3.6ma) https://tubeworldexpress.com/products/set-of-10-864-vt-24-hytron-usa-nos-1940s-10-for-399-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0c20f135-cb25-4fa3-aef2-600179c5460a.jpg?v=1719680069 (!!!) (Best Value - Set of 10) 864=VT-24 Hytron USA NOS 1940's (10 for $319.99) https://tubeworldexpress.com/products/best-price-12au7a-ge-used-good-1971-1978-4-for-29-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_177f9ff1-cc73-4c80-afe8-eee5bb1f04b8.jpg?v=1719680448 (!!!) (BEST PRICE) 12AU7A GE used/good 1971 - 1978 (4 for $29.99) https://tubeworldexpress.com/products/1-pair-6sh7gt-ken-rad-1950s-rebranded-raytheon-nos-1970-10ma-and-10-6ma-same-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f608cf07-7c4f-4bac-b873-13cc49c96534.jpg?v=1719842090 (READ REVIEW) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (10ma and 10.6ma) (Same Gm) https://tubeworldexpress.com/products/6sh7gt-ken-rad-1950s-rebranded-raytheon-nos-1970-p12 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d12ae536-d975-4786-8ab5-c072bee94ff6.jpg?v=1775860135 (!!!) (Best Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (10ma and 10.4ma) (same Gm) https://tubeworldexpress.com/products/1-pair-6sh7gt-ken-rad-1950s-rebranded-raytheon-nos-1970-8-6ma-and-9-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_723335d7-d263-4840-822a-5f7bf7c479cd.jpg?v=1719869206 (!!) (1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (8.6ma and 9.0ma) https://tubeworldexpress.com/products/1-pair-6sh7gt-ken-rad-1950s-rebranded-raytheon-nos-1970-11-2ma-and-11-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_22ca8b5e-46a5-4774-824c-4709674d7850.jpg?v=1719869767 (!!) (1 Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (11.2ma and 11.3ma) https://tubeworldexpress.com/products/6sd7gt-continental-by-national-union-nos-1950-era-11-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9d7f30b7-1e2a-4f1b-9f46-a080dc01b88f.jpg?v=1719870135 6SD7GT Continental by National Union NOS 1950 era (11.6ma) https://tubeworldexpress.com/products/160uf-350v-30-300v-30-300v-20-50v-mallory-fp-cap-nos-fp419-59a 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/3q5gt-ken-rad-nos-1940s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eff1bbe2-1ebc-4388-9b29-b9027d2d407c.jpg?v=1719894913 3Q5GT Ken Rad NOS 1940's (1 in stock) https://tubeworldexpress.com/products/3q5gt-vt-221-tungsol-used-tests-like-new-1940s-105-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cabe31c4-9a14-4e4e-8c61-788aa966c9a4.jpg?v=1719895108 3Q5GT=VT-221 Tungsol used/tests like new 1940's (105/60) https://tubeworldexpress.com/products/3q5gt-vt-221-ken-rad-used-tests-like-new-1940s-106-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ea9bce30-0b9f-46b1-a9b8-cb3e8f54f710.jpg?v=1719896206 3Q5GT=VT-221 Ken Rad used/tests like new 1940's (106/60) https://tubeworldexpress.com/products/3q5gt-philco-used-tests-like-new-1940s-96-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_b5a633ee-8a5d-4866-8d1e-03d4fa6dde8a.jpg?v=1719896530 3Q5GT Philco used/tests like new 1940's (96/60) https://tubeworldexpress.com/products/set-of-4-jhy-6ak5-hytron-black-plate-nos-1952-test-between-6-8ma-unmatched-4-for-39-99 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_72e2404a-a415-4b2b-ae53-5ba47b0d3ab6.jpg?v=1720675874 (!!) (Set of 4) JHY-6AK5 Hytron black plate NOS 1952 (test between 6-8ma unmatched) (4 for $39.99) https://tubeworldexpress.com/products/6sd7gt-sylvania-nos-1940s-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3ad68693-a621-4bbc-acf2-ce4af0a70adb.jpg?v=1720038112 6SD7GT Sylvania NOS 1940's (11ma) https://tubeworldexpress.com/products/6sd7gt-ken-rad-nos-1940s-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2d6bf1e2-0101-4e23-84fc-15c29c37bfa8.jpg?v=1720038341 6SD7GT Ken Rad NOS 1940's (11ma) https://tubeworldexpress.com/products/6sd7gt-raytheon-nos-1940s-11ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2e51c9b1-0b6e-416e-b810-2576d42b2e90.jpg?v=1720038586 6SD7GT Raytheon NOS 1940's (11ma) https://tubeworldexpress.com/products/6v6gt-sylvania-green-leaf-nos-1940s-60ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3834a08e-7487-4560-8d76-1f2c6729a3c6.jpg?v=1720039067 (!!!) 6V6GT Sylvania green leaf NOS 1940's (60ma) https://tubeworldexpress.com/products/14a7-sylvania-used-good-1947-96-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_561d3608-d557-4054-b5b3-cbc681b4f13c.jpg?v=1720674256 14A7 Sylvania used/good 1947 (96/60) https://tubeworldexpress.com/products/6x4-ser-lm-ericsson-sweden-p4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4bc3da67-e448-4f37-9dfc-7051fa6a47b5.jpg?v=1750278189 (!!!!) (Good Value Pair) 6X4 SER = LM Ericsson Sweden "D" getter NOS 1950's 1-2% matched - slightly faded top getters (54-55/40 x 2 tubes) https://tubeworldexpress.com/products/5751-sylvania-misbranded-12ax7wa-nos-1960s-1-9-1-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e7acb2b-3880-4471-8bd9-884b59fb5052.jpg?v=1576780611 (!!) 5751 Sylvania misbranded 12AX7WA NOS 1960's (1.9/1.9ma) https://tubeworldexpress.com/products/7a4-xxl-ge-nos-1949-102-50 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_15a1d141-ab5d-4ac5-80ac-a8ae8bdb44fc.jpg?v=1721170686 7A4=XXL GE NOS 1949 (102/50) https://tubeworldexpress.com/products/5879-rca-branded-raytheon-chrome-shield-nos-1970s-1-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55924253-59a3-4e42-a376-0d205893cbc9.jpg?v=1685711054 5879 RCA branded Raytheon chrome shield NOS 1970's (1.7ma) https://tubeworldexpress.com/products/56-arcturus-blue-balloon-engraved-base-tests-like-new-1930s-5-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a2bdd09-9c08-48f2-8a15-82d67eb4dd73.jpg?v=1720466108 (!!!!) 56 Arcturus Blue Balloon engraved base tests like new 1930's (5.0ma) https://tubeworldexpress.com/products/5879-sv1 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/5879-rcav5 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fcab5b6a-285e-422c-805e-8fe57e638bf1.jpg?v=1748585694 5879 RCA triple mica "D" getter NOS 1957 (1.4ma) https://tubeworldexpress.com/products/37-raytheon-nos-1946-7-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_88339e6f-a8e5-4da2-aa3d-d7cb53cf13ee.jpg?v=1720471124 37 Raytheon NOS 1946 (7.3ma) (Highest mA) https://tubeworldexpress.com/products/37-raytheon-nos-1948-7-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_835b8caa-e7cf-4724-8e71-6cb7b8abc930.jpg?v=1720471212 37 Sylvania branded Raytheon NOS 1948 (7.0ma) https://tubeworldexpress.com/products/37-ge-ribbed-plate-nos-1943-8-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6384c879-b699-4744-9efe-cb013d92ff99.jpg?v=1720471775 (!) (Best Single) 37 GE ribbed plate NOS 1943 (8.0ma) https://tubeworldexpress.com/products/37-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b4747878-1827-4ff9-a591-aa642d55a43b.jpg?v=1769200077 (!) Recommended Pair) 37 RCA branded GE NOS 1946 and RCA like new 1930's (7.3ma and 8.3ma) https://tubeworldexpress.com/products/37-rca-branded-philco-used-good-1940s-6-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_85692c68-f6fe-4c34-99f8-70171c07d629.jpg?v=1720473580 37 RCA branded Philco used/good 1940's (6.4ma) https://tubeworldexpress.com/products/12ax7-rca-black-plates-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a1c9f25c-03ce-4267-a8bb-4fd6b31d9e88.jpg?v=1758043400 (!!!!) (Single) 12AX7 RCA Motorola black plates "D" getter used/good 1956 (0.9/1.0ma) https://tubeworldexpress.com/products/12ax7a-rv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_33fa8baf-523d-435a-a9dd-e8f360076905.jpg?v=1782923539 (!!!!) (Best Single #1) 12AX7A RCA ribbed plates NOS 1965 (Gm=1800/1600, 1.4/1.0ma) https://tubeworldexpress.com/products/5751-rca-black-plates-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8cfab633-d398-488f-ae18-5ddb970ec2e9.jpg?v=1723669083 (!!!!) (Slightly microhonic Single) 5751 RCA Hewlett Packard black plates NOS 1968 (2.4/2.6ma) https://tubeworldexpress.com/products/12ax7-telefunken-germany-gapr-1956 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_f7152e7d-b658-4136-a583-284b09180ff9.jpg?v=1778704091 (!!!!) (Best Value Single) ECC83=12AX7 Telefunken Germany <> bottom ribbed plates branded GAP/R Computor tube used/good 1956 (Gm=1400/1500 and 0.8/0.9ma) 1-5% section balance https://tubeworldexpress.com/products/best-value-pair-1-12ax7a-rca-gray-ribbed-plates-nos-1967-1973-best-tone-0-9-0-9ma-and-0-9-1-1ma-fender 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_49a6efc1-9fe2-4989-9b13-d9d778d73c58.jpg?v=1720567211 (!!!!) (Best Value Pair #1) 12AX7A RCA gray ribbed plates NOS 1967-1973 (best tone) (0.9/0.9ma and 0.9/1.1ma) (Fender) https://tubeworldexpress.com/products/25l6gt-rca-nos-1950s-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_770b2d82-1fdd-494c-b310-ac3f5560bccf.jpg?v=1720616353 25L6GT RCA NOS 1950's (2 in stock) https://tubeworldexpress.com/products/7581a-ge-v3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19297b9b-a008-4c42-bfcf-5e9ebe4ea3ac.jpg?v=1762621481 (!!!!!) (SINGLE) 7581A=6L6GC GE brown base like new 1967 reboxed (76ma) (rare) https://tubeworldexpress.com/products/50y7gt-sylvania-nos-100-60-and-101-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_93766345-a97f-4a77-94c8-8e3fa27e34d8.jpg?v=1720679163 50Y7GT Sylvania NOS (100/60 and 101/60) https://tubeworldexpress.com/products/6cj3-6dw4b-sylvania-branded-philips-tipped-top-nos-88-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8901782e-6076-480a-b4e4-99511ddcc716.jpg?v=1721092568 (!) (BEST SINGLE) 6CJ3=6DW4B Sylvania branded Philips tipped top NOS (88/60) https://tubeworldexpress.com/products/best-value-single-5u4g-tungsol-nos-1952-slightly-tilted-glass-52-40-and-52-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0fdc7f1d-b175-4d0f-b6c4-ebbe269d14e1.jpg?v=1721159514 (!!!!) (BEST VALUE SINGLE) 5U4G TUNGSOL NOS 1952 slightly tilted glass (52/40 and 52/40) https://tubeworldexpress.com/products/5751-hitachi-japan-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2c6752ef-150e-457b-8740-4918c191f8f1.jpg?v=1723394482 (!!!!) (PAIR) 5751 Hitachi Japan glossy black ribbed plates triple mica double D getters 1960's (2.0/2.2ma and 1.8/2.2ma) (rare) https://tubeworldexpress.com/products/7a4-xxl-sylvania-branded-philco-nos-1-in-stock-hallicrafters 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_42032652-f58b-46dc-860b-2b1fed55661d.jpg?v=1721170790 7A4=XXL Sylvania branded Philco NOS (1 in stock) (Hallicrafters) https://tubeworldexpress.com/products/pair-37-philco 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_35570cf2-9a81-447f-aa09-93f468ab6e0b.jpg?v=1721170551 (!) (Pair) 37 Philco engraved base 1930's used/test strong (6.8ma and 7.6ma) https://tubeworldexpress.com/products/245-45-silvertone-engraved-base-1930s-used-tests-like-new-42ma-gm-2230 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_72d03ac0-e8f0-4f54-9c71-357da78c1c93.jpg?v=1721252798 245=45 Silvertone Balloon engraved base 1930 era used/tests like new (42ma Gm=2230) https://tubeworldexpress.com/products/5693-rca-branded-tungsol-used-good-1950s-2-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_4fd2e1e3-bd09-4bd1-8339-2366d9cca568.jpg?v=1721245319 5693 RCA branded Tungsol used good 1950's (2.6ma) https://tubeworldexpress.com/products/7591a-sylvania-branded-rca-used-75-1968-51ma-gm-7-600 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9a23fe65-6373-449a-ab9b-efb51850e7d2.jpg?v=1721253040 7591A Sylvania branded RCA used/75% 1968 (51ma, Gm=7,600) https://tubeworldexpress.com/products/best-single-6sn7gt-tungsol-parallel-gray-plates-nos-1953-9-10ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bd3763a1-2f45-458f-86b7-258fa497a94d.jpg?v=1721253320 (!!!) (Best Single) 6SN7GT Tungsol parallel gray plates NOS 1953 burgundy base double large "O" mica (9/10ma) (rare) https://tubeworldexpress.com/products/best-single-6sn7gt-tungsol-parallel-gray-plates-nos-1953-10-4-9-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_70289704-d812-4153-a36f-17c850f9a8a8.jpg?v=1769958123 (!!!) (Good Value Single) 6SN7GT Tungsol parallel gray plates NOS 1952 double large "O" mica (8.6/7.0ma) (rare) https://tubeworldexpress.com/products/2c51-sv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_b383ed79-40f1-4ba8-9fd9-c46fc4b24c9d.jpg?v=1771630531 (!!!) (Best Single) 2C51=5670 Sylvania NOS 1970's (8.8/8.4ma) https://tubeworldexpress.com/products/single-jhs-5670-sylvania-nos-1966-7-0-6-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7e2cdb3-95d2-4105-bb10-ff79e9ea3a14.jpg?v=1721199530 (!!!) (Single) JHS-5670 Sylvania NOS 1966 (7.0/6.8ma) https://tubeworldexpress.com/products/2nd-best-single-7247-magnovox-mullard-used-strong-1963-0-9ma-13-6ma-strong-single-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_822ebc1b-20f4-4cbe-9e8b-44d53aa56c70.jpg?v=1721420891 (!!!) (Best Value Single) 12DW7=7247 Magnovox Mullard UK used/good 1963 (0.9ma/13.6ma) https://tubeworldexpress.com/products/recommended-pair-jhy-6ak5-hytron-black-plate-nos-1952-8-9ma-and-9-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19058298-e894-4c11-b2e0-537f18920acc.jpg?v=1710130572 (!!!!) (Best Pair) JHY-6AK5 Hytron black plate NOS 1952 (8.9ma and 9.3ma) https://tubeworldexpress.com/products/nice-single-ecc82-12au7-telefunken-germany-bottom-ribbed-plates-used-good-1957 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c64e9ba4-8cd8-4d41-b0fb-c9e17ca29eb2.jpg?v=1745094408 (!!!!!) (Nice Single) ECC82=12AU7 Telefunken Germany <> bottom ribbed plates used/good 1957 (8.5/8.2ma) (strong Gm) https://tubeworldexpress.com/products/71a-p25 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c9c9f036-aafb-440c-9647-32a67b03ee31.jpg?v=1761339574 (!!!!) (Best Value Pair #1) 71A RCA/Cunningham Radiotron used/tests like new 1930's (24.5ma and 26ma) https://tubeworldexpress.com/products/jan-chs-5933-807w-sylp7 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_635d58ee-ff9f-4137-b4bc-6582ab183d1f.jpg?v=1751642186 (!!) (Best Pair #2) JAN-CHS-5933=807W Sylvania NOS double D getters 1952- 1956 (74.2ma and 77ma) https://tubeworldexpress.com/products/112a-rca-used-tests-like-new-7-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_74143930-6a2b-46cf-b232-a352ca0d8d41.jpg?v=1721420995 112A RCA used/tests like new 1930's (7.5ma) https://tubeworldexpress.com/products/71a-raytheon-4-pillar-box-plate-used-good-1930s-24-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e9503243-9bdb-4bf5-91bb-417fef71e265.jpg?v=1721422067 71A Raytheon 4-Pillar box-plate used/strong 1930's (24.8ma) https://tubeworldexpress.com/products/46-ken-rad 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f25d5a9a-2413-4d6e-9c1d-3f5945b02ff4.jpg?v=1732999988 46=VT-63 Ken Rad low hours/tests like new 1940's (57.2ma Gm=2660) https://tubeworldexpress.com/products/6x5gt-national-union-nos-1950-era-8-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a43fe7df-dacd-4a73-948f-4e46b001a7a9.jpg?v=1721491576 (!) (BEST VALUE) 6X5GT National Union NOS 1950 era (7 in stock) https://tubeworldexpress.com/products/6av6-sylvania-executone-nos-1960s-1-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c09096f9-6686-42f4-995d-415d1a8fa384.jpg?v=1728913329 (!!) (PAIR) 6AV6 Sylvania and Sylvania branded Executone NOS 1960's (1.0ma and 1.0ma) https://tubeworldexpress.com/products/5u4g-cbs 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_da6a8050-ef39-4c16-b722-74ae50a55675.jpg?v=1754775068 (!!!!) (BEST SINGLE) JAN-CHY-5U4G CBS NOS 1957 (58/40 and 60/40) https://tubeworldexpress.com/products/5840-ef732-ge-nos-1953-5-5ma-soundelux-peluso-brauner-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c8772326-4008-4522-b0bd-02df47a0cae5.jpg?v=1721802243 5840=EF732 GE NOS 1953 (5.3ma) (Soundelux, Peluso, Brauner) https://tubeworldexpress.com/products/6dq5-ge-admiral-nos-1966-95ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1c943ba-df41-440a-a12f-e56e6571cad2.jpg?v=1722632876 6DQ5 GE Admiral NOS 1966 (95ma) https://tubeworldexpress.com/products/6dq5-sylvania-nos-1960s-135ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a51b7a96-1afc-4650-a6c9-afca3790a3b4.jpg?v=1735866570 (!) (BEST SINGLE) 6DQ5 Sylvania NOS 1960's (135ma) https://tubeworldexpress.com/products/5u4g-emer 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e0ed0fed-4473-4d19-9dbd-891baadd7dcb.jpg?v=1773614817 (!!!!) (Best Value Single) 5U4G Emerson by Tungsol used/very good rattle inside base from dried glue particles 1952 (52/40 and 52/40) https://tubeworldexpress.com/products/41-phil 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/807-rca-1940 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_81ebdbe0-3214-455c-8b12-5a705657a617.jpg?v=1754865724 (!!!!) 807 RCA black plate ceramic base NOS 1940's with data sheet (72.5ma) (1st series made) (rare) https://tubeworldexpress.com/products/12au7-mullard-heath-uk-long-plates 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a6edd3d8-bcb5-4f3d-8e90-d26f0dbb6cbb.jpg?v=1722547339 (!!!!) (Recommended Single 1959) 12AU7 Mullard Heath UK long plates "O" getter used/good 1959 (8.8/9.0ma) https://tubeworldexpress.com/products/best-pair-201a-silvertone-balloon-nos-and-like-new-1930-era-4-2ma-and-5-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd11b2be-d2ef-45ed-8297-b48eb799968d.jpg?v=1722625240 (!!!!) (Best Pair) 201A Silvertone Balloon NOS and like new 1930 era (4.2ma and 5.0ma) (Highest mA and Gm) https://tubeworldexpress.com/products/best-raytheon-pair-jan-5755-raytheon-black-plates-nos-1979-1-7-1-8ma-and-1-9-1-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e2cb3ee-0f12-4e9c-aecd-17d699d474ea.jpg?v=1571438810 (!!!!) (Best Raytheon Pair) JAN-5755 Raytheon Black Plates NOS 1979 (1.7/1.8ma and 1.9/1.7ma) https://tubeworldexpress.com/products/recommended-pair-jan-5755-raytheon-black-plates-nos-1979-1-6-1-8ma-and-1-6-1-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e2cb3ee-0f12-4e9c-aecd-17d699d474ea.jpg?v=1571438810 (!!!!) (Best Pair #2) JAN-5755 Raytheon Black Plates NOS 1973 (1.6/1.7ma and 1.7/1.8ma) (High Gm) https://tubeworldexpress.com/products/best-overall-pair-jan-5755-raytheon-black-plates-nos-1973-1-9-2-0ma-and-1-9-1-9ma-high-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e2cb3ee-0f12-4e9c-aecd-17d699d474ea.jpg?v=1571438810 (!!!!) (Best Overall Pair) JAN-5755 Raytheon Black Plates NOS 1973-1979 (1.9/2.0ma and 1.9/1.9ma) (Highest mA and Gm) 1-2% matched https://tubeworldexpress.com/products/recommended-pair-jan-5755-raytheon-black-plates-nos-1971-1979-1-5-1-7ma-and-1-5-1-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e2cb3ee-0f12-4e9c-aecd-17d699d474ea.jpg?v=1571438810 (!!!!) (Recommended Pair) JAN-5755 Raytheon Black Plates NOS 1971-1979 (1.5/1.7ma and 1.5/1.8ma) https://tubeworldexpress.com/products/50l6gt-ts 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_21a12b4b-d56d-41ba-bf39-adc8fddd4ebb.jpg?v=1784133560 50L6GT Tungsol used/good 1950's (76/60) https://tubeworldexpress.com/products/best-overall-single-gz32-miniwatt-dario-france-nos-around-1955-63-40-and-63-40-small-rattle-inside-base 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_ca3398bd-5dc0-4d55-b9ec-2cf28fa8045a.jpg?v=1771610708 (!!!) (BEST SINGLE) GZ32 Miniwatt Dario France NOS 1955 era (63/40 and 63/40) small rattle inside base https://tubeworldexpress.com/products/best-value-pair-12at7-ecc81-rft-east-germany-nos-1970s-10-0-9-6ma-and-10-4-9-6ma-1-2-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_af4bba56-88c2-43b0-b1db-660266f41487.jpg?v=1723148804 (!!!) (Best Value Pair) 12AT7=ECC81 RFT East Germany NOS 1970's (10.0/9.6ma and 10.4/9.6ma) 1-2% matched https://tubeworldexpress.com/products/6ab7y-1853-rca 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e29644ac-9c73-44a1-906d-6432624e1582.jpg?v=1723493641 6AB7Y=1853 RCA NOS (6 in stock) https://tubeworldexpress.com/products/6ab7-cbs-nos-3-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ab8d0f9c-f5d4-485d-b629-b4f573260c4b.jpg?v=1723493764 6AB7 CBS NOS (3 in stock) https://tubeworldexpress.com/products/6ab7-sylvania-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_70f1846c-3a60-4d85-a0bb-b1c9362a6b8d.jpg?v=1723493902 6AB7 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/best-pair-ecl86-6gw8-siemens-halske-branded-telefunken-germany-nos-1971-1-0-1-1ma-and-33ma-31-5ma-1-3-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_5182f2a7-47b8-4d51-a784-1aab3468bc4d.jpg?v=1723509231 (!!!!) (Best Pair #2) ECL86=6GW8 Siemens Halske branded Telefunken Germany NOS 1971 (1.0/1.1ma and 33ma/31.5ma) 1-3% matched https://tubeworldexpress.com/products/best-pair-6a7g-marconi-radiotron-canada-nos-1950-era-47-29-and-47-29 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a7p1.jpg?v=1571439262 (!!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era (47/29 and 47/29) https://tubeworldexpress.com/products/single-5751-hitachi-japan-glossy-black-ribbed-plates-triple-mica-double-d-getters-1960s-2-2-2-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b83fae50-e44d-44ac-b40f-da21712767e5.jpg?v=1723669329 (!!!) (SINGLE) 5751 Hitachi Japan glossy black ribbed plates triple mica double D getters 1960's (2.2/2.6ma) https://tubeworldexpress.com/products/6a6-raytheon-like-new-1930s-92-94-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cfeae749-abfd-4036-b0b3-a650d87396f0.jpg?v=1723821896 6A6 Raytheon like new 1930's (92-94/40) strong output https://tubeworldexpress.com/products/6ak6-rca-nos-1959-86-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_27f003d8-dba0-4be1-bd2c-63f9a0b4c911.jpg?v=1723822713 6AK6 RCA NOS 1959 (86/60) https://tubeworldexpress.com/products/jan-1b3gt-1g3gt-tungsol 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c0cdc233-909a-400e-b373-a7fd7ea70e49.jpg?v=1723997707 (!) (BEST VERSION) JAN-1B3GT=1G3GT Tungsol NOS 1960's (15 in stock) https://tubeworldexpress.com/products/jan-1b3gt-1g3gt-sylvania-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19926adc-26f8-4323-beb4-7f863f8cc935.jpg?v=1723999302 (!) (BEST VERSION) JAN-1B3GT=1G3GT Sylvania NOS 1970's (12 in stock) https://tubeworldexpress.com/products/best-single-5y3gt-philips-holland-nos-1960s-60-40-and-64-40-fender-supro-victoria-decware-best-sound-for-the-money 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5y3gtphil1.jpg?v=1571439008 (READ REVIEW) 5Y3GT Philips Holland NOS 1960's (60/40 and 65/40) (Fender, Supro, Victoria, Decware) (Best Sound for the money) https://tubeworldexpress.com/products/26-rca-p3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0ad332a1-2ace-4e51-bfb0-cd022cc3919e.jpg?v=1724135955 (!!!) (Best Value Pair) 26 RCA ST-14 engraved base used/good 1930's (3.9/4.0ma) https://tubeworldexpress.com/products/best-single-26-rca-st-14-tests-like-new-1952-8-5ma 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/best-value-pair-26-super-silvertone-st-14-used-like-new-1940s-5-7ma-and-6-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1b47091f-07bd-4a88-9c71-9fe2cc164532.jpg?v=1725642498 (!!!) (Best Pair) 26 Super Silvertone ST-14 used/like new 1940's (5.7ma and 6.0ma) https://tubeworldexpress.com/products/best-value-pair-26-rca-cunningham-st-14-used-good-1940s-3-8ma-and-3-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1834e61f-f071-48bd-b4be-2fcdb2c4531b.jpg?v=1728084381 (!!!) (Best Value Pair) 26 RCA/Cunningham ST-14 used/good 1940's (3.8ma and 3.8ma) https://tubeworldexpress.com/products/gl-6072-ge-5-star-p10 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_43da1c67-0ff1-4d95-b13e-b9180ea21767.jpg?v=1784229195 (!!!!!) (Best Pair) GL-6072 GE LEAR "5 star" triple mica black plates "D" getter halo 1954 like new (2.7/2.5ma and 2.6/2.5ma) 1-3% matched (AKG, Tele 251, Peluso, Rode) https://tubeworldexpress.com/products/26-knight-by-sylvania-st-14-used-like-new-1940s-6-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b980462f-b1a9-419f-af88-e24ad2ec5384.jpg?v=1735850870 26 Knight by Sylvania ST-14 used/like new 1940's (6.4ma) https://tubeworldexpress.com/products/single-6100-cv4058-6c4-mullard-box-plate-nos-1973-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2f03dca8-6c19-40d3-afde-d6ed6821d070.jpg?v=1724221785 (!!!) (Single) 6100=CV4058=6C4 Mullard box plate NOS 1973 (9ma) https://tubeworldexpress.com/products/6s8gt-used-good-no-printing-1950-era-102-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2aff8aec-d171-43d1-89ca-bdf43e14c731.jpg?v=1724222445 6S8GT used/good no printing 1950 era (102/60) https://tubeworldexpress.com/products/best-overall-pair-6j5gt-raytheon-black-ribbed-plate-nos-1950-era-9-2ma-and-9-0ma-1-2-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_651fd95c-96ec-4be7-ba1e-d3a5b8dccd76.jpg?v=1718653106 (!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (10ma and 9.5ma) 1-3% matched https://tubeworldexpress.com/products/recommended-pair-6j5gt-raytheon-metal-base-black-ribbed-plate-nos-1940s-9-6ma-and-9-8ma-1-3-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21806b5e-e7cc-4b84-aee8-28b759a1e637.jpg?v=1724338896 (!!!!) (Best Value Pair) 6J5GT Raytheon metal base black ribbed plate NOS 1940's (9.6ma and 9.8ma) (1-3% matched) https://tubeworldexpress.com/products/good-value-single-12ax7a-rca-magnavox-ribbed-plates-used-good-1960s-gm-1500-1900-and-0-8-1-3ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ceeb9ae2-d015-40c1-a610-9561bd27bd53.jpg?v=1724365595 (!!!) (Good Value Single) 12AX7A RCA Magnavox ribbed plates used/good 1961 (Gm=1500/1900 and 0.8/1.3ma) https://tubeworldexpress.com/products/best-value-pair-6j5gt-raytheon-black-ribbed-plate-nos-1940s-tilted-bottom-mica-8-6ma-and-8-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2ee8da21-03c5-4213-bd69-1fbc68a2c8cd.jpg?v=1724347838 (!!!!) (Best Pair #3) 6J5GT Raytheon black ribbed plate NOS 1940's tilted bottom mica (8.6ma and 8.2ma) (best value) https://tubeworldexpress.com/products/best-value-like-new-pair-6550c-svetlana-russian-low-hours-like-new-2011-132ma-and-136ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5ae3b295-5537-410e-8119-6818febb1001.jpg?v=1724505689 (!!!!) (Best Value Like New Pair) 6550C Winged C SED Russain low hours/test like new 2011 faded printing (132ma and 136ma) (strong Gm) ** https://tubeworldexpress.com/products/6u8a-philips-by-sylvania-nos-1986-p10a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_03d8ae69-e49c-4660-8abd-ce80c9e4144a.jpg?v=1620653023 (!!!!) (Best Pair #1) 6U8A Philips by Sylvania NOS 1986 (16.2/8.5ma and 16.5/8.6ma) 1-3% matched https://tubeworldexpress.com/products/43-ge-nos-1950-era-3-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d0d0cad2-3d40-441d-84ae-8dfccc2d6c3e.jpg?v=1724719091 43 GE NOS 1950 era (3 in stock) https://tubeworldexpress.com/products/0d3-rca-used-good-1954-argon 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cdcd8156-f5c3-4d9a-8bfd-68a9ce2a9107.jpg?v=1739811449 0D3 RCA used/good 1954 (argon) https://tubeworldexpress.com/products/5-pin-ceramic-chassis-socket-for-803-power-tube-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_176f7935-31a4-4e92-9fe6-5ee425100c45.jpg?v=1724882670 5 pin US made ceramic chassis socket for 803 power tube (2 in stock) https://tubeworldexpress.com/products/12sn7gta-ge-nos-1970-era-8-2-7-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_67c36d29-b9ed-44e7-85ec-ae12385f2089.jpg?v=1724940039 12SN7GTA GE NOS 1970 era (8.2/7.4ma) https://tubeworldexpress.com/products/12sn7gta-ge-nos-1974-10-9-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3e36cfd5-f260-4f69-96e2-3f12919f50c9.jpg?v=1724940179 12SN7GTA GE NOS 1974 (10/9.4ma) https://tubeworldexpress.com/products/12sn7gta-gep4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6072881c-babb-4c13-bb55-113767c28e06.jpg?v=1749052842 (!!) (Best Value Pair) 12SN7GTA GE NOS 1969-1974 (9/8.2ma and 10/9.4ma) (Same Gm) https://tubeworldexpress.com/products/12sn7gta-ge-nos-1976-10-4-10-4ma-1-section-balance 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_930d2aa9-d612-4056-a978-f9c8f4f0a840.jpg?v=1725395011 12SN7GTA GE NOS 1976 (10.4/10.4ma) 1% section balance https://tubeworldexpress.com/products/12sn7gta-ge-nos-1959-7-2-7-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e26c9359-5900-4e32-a903-a852c66072ea.jpg?v=1725233548 12SN7GTA GE NOS 1959 (7.2/7.0ma) https://tubeworldexpress.com/products/best-single-5687-tungsol-rebranded-ibm-bronze-plates-u-getter-like-new-1959-36-5-35ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3c2b2964-5e62-47e9-8606-1cc5d3d19943.jpg?v=1725430570 (!!) (GOOD VALUE SINGLE) 5687 Tungsol rebranded IBM bronze plates "U" getter used/good 1959 (29/36ma) https://tubeworldexpress.com/products/single-1955-jg-12ay7-ge-d-getter-like-new-1955-3-3-2-7ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a605243d-eaa8-4bf2-aa2b-bd771582dcf5.jpg?v=1725555919 (!!!) (Single 1955) JG-12AY7 GE "D" getter like new 1955 (3.3/2.7ma) (High Gm) https://tubeworldexpress.com/products/6jt8-6kr8-sylvania-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_34c4a291-923e-412c-966e-e0832adbfb48.jpg?v=1725465937 6JT8=6KR8 Sylvania NOS (2.2/24ma) https://tubeworldexpress.com/products/6jt8-ge-branded-westinghouse-nos-1-3-27ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ae280b9a-71b6-4961-baa8-ce3ec9c2b5d0.jpg?v=1725477775 (!) (PAIR) 6JT8 GE NOS, 1 tube branded Westinghouse NOS (1.3/27ma and 1.2/27.5ma) https://tubeworldexpress.com/products/best-single-6jt8-ge-nos-1-1-27-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1abf66a5-bad5-49a7-9e41-5ef7a49b8253.jpg?v=1692683846 (!) (Best Single) 6JT8 GE NOS (1.1/27.2ma) https://tubeworldexpress.com/products/best-single-6jt8-ge-nos-1-5-23ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1abf66a5-bad5-49a7-9e41-5ef7a49b8253.jpg?v=1692683846 (!) (Best Single) 6JT8 GE NOS (1.5/23ma) https://tubeworldexpress.com/products/6jt8-sylvania-big-bottle-nos-1970s-1-6-28ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_73111b4c-9dfa-4976-8566-270d7d98316c.jpg?v=1725487912 6JT8 Sylvania big bottle NOS 1970's (1.6/28ma) https://tubeworldexpress.com/products/6jt8-sylvania-big-bottle-nos-1970s-1-6-28ma-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_385f3066-1518-4ce0-8085-cf1aa2823a61.jpg?v=1725494906 6JT8 Sylvania big bottle NOS 1970 era (2.4/23ma) https://tubeworldexpress.com/products/6jt8-zenith-sylvania-big-bottle-nos-1960s-2-1-35ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_471e7b96-49d6-43a4-9e98-c8a2ed790c31.jpg?v=1725495046 6JT8 Zenith Sylvania big bottle NOS 1960's (2.1/35ma) https://tubeworldexpress.com/products/6d8g-us-brands-nos-3-in-stock 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/6sq7-rca-nos-1953-1-0ma-gm-1200 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_45848759-16c3-4e20-942d-151266db0518.jpg?v=1706383101 6SQ7 RCA NOS 1953 (0.9ma Gm=1400) (High Gm) https://tubeworldexpress.com/products/12at7-mullard-heath-d-getter-used-good-1959-6-4-7-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_126d2cb0-e9c3-49ac-93d2-ca631c3c80a9.jpg?v=1726599615 (!) 12AT7 Mullard Heath "D" getter used/good 1959 (6.4/7.6ma) https://tubeworldexpress.com/products/12at7-mullard-heath-d-getter-used-like-new-1960-8-0-9-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_53b0ea54-d671-4fa6-a6df-2020b24fc2fe.jpg?v=1726599543 (!) 12AT7 Mullard Heath "D" getter used/like new 1960 (8.0/9.6ma) https://tubeworldexpress.com/products/best-single-6jt8-ge-branded-rca-nos-2-1-25ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b666cba9-45a8-4202-b031-ff81d21c9d54.jpg?v=1725646271 (!) (Best Single) 6JT8 GE branded RCA NOS (2.1/26.4ma) https://tubeworldexpress.com/products/display-tube-101f-western-electric-tennis-ball-engraved-base-1930-era-no-emission-filament-lights-display-tube 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_756095e7-7bbd-49de-9b30-3e0af4a5dfb2.jpg?v=1725736357 (!) (Display Tube) 101F Western Electric Tennis Ball engraved base 1930 era (no emission/filament lights) (DISPLAY TUBE) https://tubeworldexpress.com/products/5y3gt-tsv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_bc79d6bf-6c4e-49d1-8251-146c6e5632ff.jpg?v=1754942900 (!!) (Best Single) 5Y3GT Tungsol NOS 1956 (60/40 and 56/40) https://tubeworldexpress.com/products/6550c-svet99v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9c470030-80d6-4b53-9b1c-0052c0e63630.jpg?v=1737722616 (!!!!) (Recommended Single) 6550C Svetlana Russian low hours/like new 1999 (149ma) https://tubeworldexpress.com/products/mallory-cap-fp419-59a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5a03ce27-e657-4453-a524-9901b71d6498.jpg?v=1726031607 160uf/350V, 30uf/300V, 30uf/300V, 20uf/50VDC Mallory FP metal can chassis mount cap NOS (1.375" x 3.5"H) (1 in stock) https://tubeworldexpress.com/products/fp332-4a 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5ef6abf9-40a4-43bd-99ed-0f77cd38a6fd.jpg?v=1726031880 100uf/350V, 100uf/350V, 10uf/350V Mallory FP metal can chassis mount cap NOS (1.375" x 3.5"H) (1 in stock) https://tubeworldexpress.com/products/recommended-pair-407a-western-electric-nos-o-getter-1978-36-39-26-and-34-38-26 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a01a535-e1a8-409f-bf17-1f850a76a7f1.jpg?v=1726122283 (!!!) (Recommended Pair) 407A Western Electric NOS "O" getter 1978 (35-43/26 and 37-43/26) https://tubeworldexpress.com/products/single-ecc85-6aq8-sylvania-black-plates-nos-1960s-12-2-9-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84333909-bccb-41d2-a323-f26bff474cac.jpg?v=1725736853 (!) (SINGLE) ECC85=6AQ8 Sylvania black plates NOS 1960's (12.2/9.8ma) https://tubeworldexpress.com/products/recommended-pair-407a-western-electric-nos-o-getter-1972-1983-40-40-26-and-42-43-26 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_97a3e6b9-0fa2-41f9-88ed-6ae715c260d3.jpg?v=1726262486 (!!!) (Best Pair #3) 407A Western Electric NOS "O" getter 1972-1983 (40-40/26 and 42-43/26) https://tubeworldexpress.com/products/cx-345-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c4b4454e-990a-473f-9c10-661c55ecf2a4.jpg?v=1762707829 (!!!!) (Best Single) CX-345 Cunningham Balloon used/tests like new 1930 era (41ma) https://tubeworldexpress.com/products/recommended-pair-407a-western-electric-used-good-1963-1964-35-38-26-and-36-38-26 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_918ce284-4572-4498-9927-a29ee3452298.jpg?v=1726592670 (!!!) (Recommended Pair) 407A Western Electric used/good 1963-1964 (35-38/26 and 36-38/26) https://tubeworldexpress.com/products/407a-western-electric-used-good-1959-32-26-and-34-26 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_730a56e3-3c99-4395-b78b-ea5f599b5f0e.jpg?v=1726592478 407A Western Electric used/good 1959 (32/26 and 34/26) https://tubeworldexpress.com/products/407a-western-electric-used-good-1962-35-26-and-42-26 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_baf125b7-7700-441b-8845-75298b9b17db.jpg?v=1726592539 407A Western Electric used/good 1962 (35/26 and 42/26) https://tubeworldexpress.com/products/71a-cunningham-balloon-used-tests-like-new-1930s-30ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9582ac4f-9d1e-4337-9074-4ebd4491d82f.jpg?v=1726601043 71A Cunningham Balloon used/tests like new 1930's (30ma) https://tubeworldexpress.com/products/6bz7-rca-black-plates-u-getter-nos-1957-9-0-9-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a58333ab-7302-4bbd-9f47-e326606de5e4.jpg?v=1727124830 (!!!) (Recommended Single) 6BZ7 RCA black plates "U" getter NOS 1957 (9.0/9.4ma) https://tubeworldexpress.com/products/recommended-pair-jan-6384-tungsol-used-test-like-new-1970-1972-62-5ma-and-66ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4845d72f-aed7-47fd-a11a-5220e61cccbf.jpg?v=1727221439 (!!!) (Recommended Pair) JAN-6384 Tungsol used/test like new 1970-1972 (62.5ma and 66ma) https://tubeworldexpress.com/products/6l6g-sylv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2f9dbf4b-e0c3-4e18-94e8-56c297c5b88a.jpg?v=1755409218 (!!!!) (Single) 6L6G Sylvania black plate coated glass NOS 1951 (78.8ma) https://tubeworldexpress.com/products/vt-25-a-sylvania-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_48ebf535-cfdc-4dff-b622-e7af68585be8.jpg?v=1727540528 (!!!) (PAIR) VT-25-A Sylvania NOS and like new 1940's (34ma and 38.2ma) (not the same as VT-25) https://tubeworldexpress.com/products/6cg7-rcav1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_93b11aa9-d62e-42c0-901c-7f2ed2bb5a5f.jpg?v=1766019836 (!!) (BEST SINGLE) 6CG7 RCA clear top chrome shield NOS 1960's (10ma/9.4ma) https://tubeworldexpress.com/products/best-single-12ax7a-sylvania-nos-1970s-gm-2800-2900 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b8872c4-6d37-4b43-bbd3-79827c055a00.jpg?v=1619044063 (!!!) (Best Single) 12AX7A Sylvania NOS 1970's (Gm=2800/2900) https://tubeworldexpress.com/products/single-8417-westinghouse-tan-base-nos-1966-triple-getter-broken-guide-pin-128ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b825aefc-6ae0-4df0-a1e7-e2fd1a2863fa.jpg?v=1727464480 (SINGLE) 8417 Westinghouse "tan base" NOS 1966 triple getter - broken guide pin (128ma) https://tubeworldexpress.com/products/uf89-12da6-amperex-bugle-boy-italy-nos-1963-100-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_931c2502-250b-4ba0-92fa-bc8604d21ae4.jpg?v=1727705786 UF89=12DA6 Amperex Bugle Boy Italy NOS 1963 (100/60) https://tubeworldexpress.com/products/12sj7-tungsol-metal-can-nos-1949-3-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_28a5731e-c93a-4b28-ae47-a268ca40fe8a.jpg?v=1727731794 12SJ7 Tungsol metal can NOS 1949 (3.3ma) https://tubeworldexpress.com/products/12sn7gta-ge-coin-base-side-getter-nos-1980-p16 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_51feed97-129e-448f-9e97-599790818ca1.jpg?v=1770766241 (!!!) (Best Value Pair) 12SN7GTA GE coin-base side getter NOS 1980 (7.2/8.2ma and 7.2/7.6ma) 1-3% matched (Same Gm) https://tubeworldexpress.com/products/10-sylvania-engraved-base-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_13edf646-8851-4711-ac19-69a29341eab1.jpg?v=1727842958 (!!!!) (Single) 10 Sylvania "engraved base" 1930's NOS (29ma) https://tubeworldexpress.com/products/dynaco-st-70-original-condition-1960s 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_fef25a5f-89c4-4307-adb1-4f45f1721a7c.jpg?v=1782025112 Dynaco ST-70 factory original condition 1960's unmodified works fine https://tubeworldexpress.com/products/good-value-single-6sn7gta-ge-u-getter-halo-used-good-1952-9-4-11-4ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89d15607-6141-4bfc-bcce-ec05dd63230e.jpg?v=1728087202 (!!!!) (Good Value Single) 6SN7GTA GE "U" getter halo used/good 1952 (9.4/11.4ma) https://tubeworldexpress.com/products/mccormack-dac-1-deluxe-edition-dac 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/single-el153-telefunken-nos-1960s-70ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6cc65cf-f715-46e2-a2d8-f149eaeb8923.jpg?v=1728083617 (SINGLE) EL153 Telefunken NOS 1960's (70ma) https://tubeworldexpress.com/products/0c3-rv3 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c73b92d0-3e55-47dc-a4b4-ab37bc7b9394.jpg?v=1745385893 0C3 RCA used/good 1940's (argon) https://tubeworldexpress.com/products/6f5-ge-amperex-metal-can-nos-1-0ma-gm-1500 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_381b90f2-b89a-4be1-af57-044b81451ba4.jpg?v=1728320220 6F5 GE Amperex metal can NOS (1.0ma Gm=1500) https://tubeworldexpress.com/products/best-pair-4-6dl5-el95-philips-mullard-uk-nos-1965-22-0-22-8ma-1-5-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d1ded14-5372-416a-aa37-4aa6834b6a0f.jpg?v=1728335058 (!!!!) (Best Pair #4) 6DL5=EL95 Philips Mullard UK NOS 1965 (22.0/22.8ma) 1-5% matched https://tubeworldexpress.com/products/best-pair-5-6dl5-el95-philips-mullard-uk-nos-1965-24-8-26-0ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d1ded14-5372-416a-aa37-4aa6834b6a0f.jpg?v=1728335058 (!!!!) (Best Pair #5) 6DL5=EL95 Philips Mullard UK NOS 1965 (24.8/26.0ma) https://tubeworldexpress.com/products/6lq6-6je6c-rca-black-plate-used-good-1960s-89ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7a7959a8-44cd-4b4b-9de4-92735c3506d5.jpg?v=1728941653 6LQ6=6JE6C RCA black plate used/good 1968 (89ma) https://tubeworldexpress.com/products/best-price-26-st-14-us-brands-used-good-v1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e515aa62-a85e-40bd-be5d-0a11e1c39ead.jpg?v=1612900718 (~) (BEST PRICE) 26 ST-14 US Brands used/good 1930's - 1940's (20 in stock) (Best Price) https://tubeworldexpress.com/products/best-price-uy-224-us-brands-used-good 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/uy224.jpg?v=1571438996 *** (BEST PRICE) UY-224 US Brands used/good https://tubeworldexpress.com/products/99-cent-sale-nos-tubes-sold-as-is-untested-minimum-5-purchased 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/99-cent-sale-8-pin-octal-nos-tubes-sold-as-is-untested-minimum-5-tubes-purchased-select-tube-at-checkout-copy 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/99-cent-sale-8-pin-octal-nos-tubes-sold-as-is-untested-minimum-5-tubes-purchased-select-tube-at-checkout-copy-copy 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/1-99-each-sale-5-7-pin-nos-tubes-sold-as-is-untested-minimum-5-tubes-purchased-select-tube-at-checkout-copy 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/1-99-each-sale-7-and-9-pin-nos-tubes-sold-as-is-untested-minimum-5-tubes-purchased-select-tube-at-checkout-copy 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/12au7-rca-tall-black-plates-d-getter-used-good-1950s-9-8-8-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44bfb941-9029-4d22-9781-8bc1a85f1e9e.jpg?v=1729003955 (!!!) (SINGLE) 12AU7 RCA tall black plates "D" getter used/good 1950's (9.8/8.2ma) https://tubeworldexpress.com/products/ef804s-telefunken-p1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_7e54c561-15e1-454e-8101-cfdb91c900d3.jpg?v=1782189639 (!!!!) (Best Pair #1) EF804S Telefunken Germany <> bottom gray shield NOS 1961 (3.8/3.9ma) https://tubeworldexpress.com/products/7e6-cbs-nos-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e0e4e18b-aef1-46cd-917e-3ecd3fbb499c.jpg?v=1729005897 7E6 CBS NOS (92/60) https://tubeworldexpress.com/products/ef804-telefunken-germany-nos-1960s-2-9ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f7011f11-abc5-4111-ba08-2f991f3b6b1e.jpg?v=1729006076 EF804 Telefunken Germany NOS 1960's (2.9ma) https://tubeworldexpress.com/products/212a-us-made-display-tube 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fc15db46-a9c1-4074-8196-7d9cc39c8aa6.jpg?v=1729057694 212E US Made display tube - does not work https://tubeworldexpress.com/products/recommended-pair-12hg7-12gn7a-sylvania-coated-glass-nos-1970-era-42ma-and-43ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_39599f5f-4c06-42ba-844c-222899ec41de.jpg?v=1729530920 (!!) (Recommended Pair) 12HG7=12GN7A Sylvania NOS 1970 era (42ma and 43ma) https://tubeworldexpress.com/products/12hg7-12gn7a-sylvania-nos-42ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b06533e8-5dde-414d-b2cd-cde5a7956036.jpg?v=1729114579 12HG7=12GN7A Sylvania NOS (42ma) https://tubeworldexpress.com/products/864-vt-24-hytron-usa-nos-1940s-10-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_655d6804-cf72-4700-853d-7db9aeb617c9.jpg?v=1684642017 864=VT-24 Hytron USA NOS 1940's (10 in stock) https://tubeworldexpress.com/products/recommended-pair-jan-12at7wc-philips-by-sylvania-black-plates-nos-1981-1982-8-3-8-4ma-and-8-4-7-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cddba1a9-b8e6-488a-b389-2fd539f83580.jpg?v=1729231086 (!!!!) (Recommended Pair) JAN-12AT7WC Philips by Sylvania black plates NOS 1981-1982 (8.3/8.4ma and 8.4/7.8ma) https://tubeworldexpress.com/products/m73b-ballast-nos-317-ohms-and-337-ohms 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7b270d2e-ff18-40ca-88f0-743c4e9d7279.jpg?v=1673731291 M73B ballast NOS (317 ohms and 337 ohms) https://tubeworldexpress.com/products/6f5-sylvania-metal-can-nos-1954-1-0ma-gm-1500 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bda82c9b-858e-4534-bda0-d87c296af66b.jpg?v=1729531036 6F5 Sylvania metal can NOS 1954 (1.0ma Gm=1500) https://tubeworldexpress.com/products/best-single-6ah4gt-sylvania-branded-hytron-d-getter-nos-1954-48ma-highest-ma-and-gm 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a14a0ae1-e60a-48d1-a9d2-f5adb1744cad.jpg?v=1729527784 (!!) (Best Single) 6AH4GT Sylvania branded Hytron "D" getter NOS 1954 (48ma) (Highest mA and Gm) https://tubeworldexpress.com/products/7587-us-brands-nos-2-for-58 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7587p.jpg?v=1571438909 7587 US Brands NOS (2 for $58) https://tubeworldexpress.com/products/6j5gt-ken-rad-black-ribbed-plates-nos-1942-p13 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4d7a600b-b3cf-4a82-ba14-8c138826754c.jpg?v=1717720572 (!!!) (Best Pair #4) 6J5GT Ken Rad black ribbed plates NOS 1942 (7.2ma and 7.2ma) 1-2% matched https://tubeworldexpress.com/products/6fw5-ge-rebranded-branded-rca-nos-100-80ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f5a67324-94ec-4004-96a1-523ab5654618.jpg?v=1729915837 6FW5 GE rebranded branded RCA NOS 1966 (80ma) https://tubeworldexpress.com/products/pair-ecl86-6gw8-siemens-halske-branded-telefunken-germany-nos-1971-1-0-1-3ma-and-43ma-44ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_48c07ca1-6df1-4741-b036-1573b2cebc85.jpg?v=1730483881 (!!!!) (Pair) ECL86=6GW8 Siemens Halske branded Telefunken Germany NOS 1971 (1.0/1.3ma and 43ma/44ma) https://tubeworldexpress.com/products/6af3-ge-nos-4-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_259e3fe0-3f45-4d0d-af32-9686c57e11da.jpg?v=1729960293 6AF3 GE NOS (3 in stock) https://tubeworldexpress.com/products/212a-western-electric-display-tube-from-1919-1921-era-open-filament-probably-the-only-212a-in-existence 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/212a.jpg?v=1729961016 (sold out) 212A Western Electric 1919-1921 https://tubeworldexpress.com/products/2-99-each-sale-5-8-pin-tubes-sold-as-is-untested-minimum-5-tubes-purchased-select-tube-at-checkout 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/6x5gt-rca-black-plates-nos-1965-60-40-and-64-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2952aeeb-95d5-4786-bb76-acb5dafd9844.jpg?v=1738957653 (!!!) 6X5GT RCA NOS 1953 (52/40 and 62/40) https://tubeworldexpress.com/products/single-5y3gt-philips-holland-nos-1960s-58-40-and-66-40-fender-supro-victoria-decware-best-sound-for-the-money-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5y3gtphil1.jpg?v=1571439008 (!!!!!) (Single) 5Y3GT Philips Holland NOS 1960's (58/40 and 64/40) (Fender, Supro, Victoria, Decware) (Best Sound for the money) (Copy) https://tubeworldexpress.com/products/single-5y3gt-philips-holland-nos-1960s-59-40-and-66-40-fender-supro-victoria-decware-best-sound-for-the-money-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5y3gtphil1.jpg?v=1571439008 (!!!!!) (Single) 5Y3GT Philips Holland NOS 1960's (60/40 and 66/40) (Fender, Supro, Victoria, Decware) (Best Sound for the money) https://tubeworldexpress.com/products/best-value-pair-ecl86-6gw8-siemens-halske-branded-telefunken-germany-nos-1971-0-8-0-9ma-and-36-5ma-40ma-1-5-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_efd22eca-1b68-4591-a725-c8ae616f4471.jpg?v=1730483413 (!!!!) (Best Value Pair) ECL86=6GW8 Siemens Halske branded Telefunken Germany NOS 1971 (0.8/0.9ma and 36.5ma/40ma) 1-5% matched https://tubeworldexpress.com/products/6gj5-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5dc6af7f-dc1f-4036-b408-606c8f18f787.jpg?v=1766161353 6GJ5 Sylvania branded Dumont NOS 1960's (60ma) https://tubeworldexpress.com/products/7581a-ge-branded-rca-used-good-56ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5f44e1ff-45d0-4a1b-b8d1-3481572ea698.jpg?v=1731017462 7581A GE branded RCA used/good 1973 (56ma) https://tubeworldexpress.com/products/10-vt-25-sylvania-p12 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_87d79b85-0eaf-4b59-9622-7b5f389311d6.jpg?v=1780857419 (!!) (Best Pair) 10Y=VT-25 Sylvania NOS 1940's same build (29.4ma and 29.0ma) https://tubeworldexpress.com/products/12a8gt-tungsol-used-very-good-1940s-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b661aa2c-4aaa-4045-9d0c-5d25cbfc8499.jpg?v=1731010636 12A8GT Tungsol used/very good 1940's (92/60) https://tubeworldexpress.com/products/2nd-best-single-ecl86-6gw8-siemens-halske-branded-telefunken-germany-nos-1971-1-1-36-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_671843d2-a2c2-435d-a880-270abff5bab0.jpg?v=1731017035 (!!!!) (2nd Best Single) ECL86=6GW8 Siemens Halske branded Telefunken Germany NOS 1971 (1.1/36.5ma) https://tubeworldexpress.com/products/best-value-single-pcc88-7dj8-rft-east-germany-branded-tesla-nos-1980-era-20-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_46d6b407-b5bd-4ca7-8eac-13f747f57bc6.jpg?v=1691960433 (READ REVIEW) (BEST VALUE SINGLE) PCC88=7DJ8 RFT East Germany branded Tesla NOS 1980 era (10 in stock) https://tubeworldexpress.com/products/single-6021-european-nos-1974-20-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8802e8a-4765-4bd4-8dad-51be98e9f170.jpg?v=1731049188 (SINGLE) 6021 European NOS 1974 (20 in stock) https://tubeworldexpress.com/products/best-value-pair-5842q-raytheon-nos-1983-19-2ma-and-19-5ma-1-2-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_841f4fb6-e189-4c2e-818a-f30481189bba.jpg?v=1658095502 (!!!!) (Best Value Pair) 5842Q Raytheon NOS 1983 (19.2ma and 19.5ma) 1-2% matched https://tubeworldexpress.com/products/best-pair-5842q-raytheon-nos-1983-27ma-and-29-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_841f4fb6-e189-4c2e-818a-f30481189bba.jpg?v=1658095502 (!!!!) (Best Pair) 5842Q Raytheon NOS 1983 (27ma and 29.5ma) https://tubeworldexpress.com/products/best-value-pair-5842q-raytheon-nos-1983-20ma-and-21ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_841f4fb6-e189-4c2e-818a-f30481189bba.jpg?v=1658095502 (!!!!) (Best Value Pair) 5842Q Raytheon NOS 1983 (20ma and 21ma) https://tubeworldexpress.com/products/best-pair-5842q-raytheon-nos-1983-35ma-and-37ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_841f4fb6-e189-4c2e-818a-f30481189bba.jpg?v=1658095502 (!!!!) (Best Pair) 5842Q Raytheon NOS 1983 (35ma and 37ma) https://tubeworldexpress.com/products/best-pair-2-5842q-raytheon-nos-1983-23ma-and-24ma-1-3-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_841f4fb6-e189-4c2e-818a-f30481189bba.jpg?v=1658095502 (!!!!) (Best Pair #2) 5842Q Raytheon NOS 1983 (23ma and 24ma) 1-3% matched https://tubeworldexpress.com/products/set-of-10-5842q-raytheon-nos-1983 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_5600ba2a-6e7c-4b8b-ae24-b134c3ab6256.jpg?v=1731435803 (!!!!) (Set of 10) 5842Q Raytheon NOS 1983 (10 tubes for $279.99) (all test between 19ma-24ma https://tubeworldexpress.com/products/14c7-sylvania-like-new-1940s-92-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_13a2c79f-2ec8-49f2-8f78-2199ef5d0e6f.jpg?v=1731436378 14C7 Sylvania like new 1940's (92/60) https://tubeworldexpress.com/products/5y3gt-rca-nos-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_571cf149-455f-41e0-ada0-c73d8419a2fb.jpg?v=1778134417 (!!!) (Best Single #2) 5Y3GT RCA NOS 1963 (51/40 and 56/40) https://tubeworldexpress.com/products/2nd-best-amperex-pq-single-6922-amperex-pq-usa-nos-1962-14-5-16-2ma-audio-research-nova 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ed0ddc08-845f-414e-a8d3-5fd2c7421337.jpg?v=1731445814 (!!!!) (2nd Best Amperex PQ Single) 6922 Amperex PQ USA NOS 1962 (14.5/16.2ma) (Audio Research, Nova) https://tubeworldexpress.com/products/best-overall-single-ef89-6da6-telefunken-germany-bottom-nos-1966-10ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4a2b1c81-698e-4612-a5da-a6e76fa1caac.jpg?v=1731448645 (!!!!) (Best Overall Single) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (10ma) https://tubeworldexpress.com/products/display-tube-uv-201a-radiotron-brass-base-1920s-does-not-work 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_457c7eea-424b-4596-8e6c-fe2438ba1d8a.jpg?v=1731521215 (Display tube) UV-201A Radiotron brass base 1920's (does not work) https://tubeworldexpress.com/products/38-sylvania-nos-1940s-10-in-stock 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/best-value-single-5u4g-kr 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_540ee76b-d0e4-4fb5-b857-b2b1bec2284b.jpg?v=1781129482 (!!!!) (Best Value Single) 5U4G Ken Rad used/good 1940's (48/40 and 50/40) https://tubeworldexpress.com/products/5u4g-cbsv1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2ae8796a-9c40-4048-a29c-481fc852e9f9.jpg?v=1741206038 (!!!!) (Best Value Single) JAN-CHY-5U4G CBS used/very good "D" getter 1946 (53/40 and 53/40) 1% section balance https://tubeworldexpress.com/products/best-pair-6ew7-hitachi-japan-branded-westinghouse-big-bottle-nos-1970-1972-5-5-5-2ma-and-52-56ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_faa8b570-29d9-4dab-9d14-925606d5d49f.jpg?v=1638827913 (!!!!) (Best Pair) 6EW7 Hitachi Japan branded Westinghouse BIG BOTTLE NOS 1970-1972 (5.5/5.2ma and 52/56ma) https://tubeworldexpress.com/products/best-pair-2-6ca4-rft-east-germany-funkwerk-nos-1970s-49-40-and-49-40-x-2-tubes-1-matched 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_736a24cd-d9f6-427d-a916-c5faba1c0162.jpg?v=1773785133 (!!!!) (Best Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49/40 and 50/40 x 2 tubes) 1% matched https://tubeworldexpress.com/products/single-6l6gc-seeburg-by-rca-black-plate-used-good-1961-66ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dbc558d4-842e-4b4f-8183-cd00091c1ca3.jpg?v=1731969547 (!!!!) (Good Value Single) 6L6GC Seeburg by RCA black plate used/good 1961 (66ma) https://tubeworldexpress.com/products/good-value-pair-6sf5-rca-used-good-1948-pair-0-8ma-and-0-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e031e747-3d0e-4406-b954-6c39caa9a63e.jpg?v=1732001568 (!) (Good Value Pair) 6SF5 RCA used/good 1948 Pair (0.8ma and 0.8ma) https://tubeworldexpress.com/products/25a6-ge-metal-nos-3-in-stock-copy 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df18eb35-b2d0-4ac3-9506-0e3fa538816d.jpg?v=1732207452 25A6 GE metal NOS (3 in stock) https://tubeworldexpress.com/products/25n6g-us-brands-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9ecb0187-0d2f-4e88-b4e1-887f8e5e30e6.jpg?v=1732229585 25N6G US Brands NOS (3 in stock) https://tubeworldexpress.com/products/25ac5g-ken-rad-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_539f3a60-2538-4fab-8dd4-1bd8dd0e1022.jpg?v=1732229668 25AC5G Raytheon NOS (2 in stock) https://tubeworldexpress.com/products/25ac5gt-tungsol-nos-4-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6d4bf651-8f73-42b3-83b9-f22e1fd05041.jpg?v=1732228718 25AC5GT Tungsol NOS (4 in stock) https://tubeworldexpress.com/products/best-pair-6cz5-rca-black-plate-1960s-same-build-49-5ma-and-51ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d9bc3abc-018f-4306-955d-699d1de13b0f.jpg?v=1732230142 (!!) (Best Pair) 6CZ5 RCA black plate 1960's same build (49.5ma and 51ma) https://tubeworldexpress.com/products/6cz5-rca-black-plate-short-bottle-used-good-1960-era-48ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0882848b-c599-48f1-95d9-7b0dbb710724.jpg?v=1732577372 6CZ5 RCA black plate short bottle used/good 1960 era (48ma) https://tubeworldexpress.com/products/6cz5-ge-europe-gray-plate-nos-1975-60ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cb7835e2-09b2-4852-b8b0-2e4311700494.jpg?v=1732230085 6CZ5 GE Europe gray plate NOS 1975 (60ma) https://tubeworldexpress.com/products/f2a-siemens-defective 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/115no30-amperite-time-delay-relay-used-good-broken-center-guide-pin 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_efebf4de-be6d-49aa-a845-c405f78cd54f.jpg?v=1732229920 115NO30 Amperite Time Delay Relay used/good broken center guide pin https://tubeworldexpress.com/products/14c5-sylvania-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66f1e26a-7a8c-4ba2-8624-98639eac75d2.jpg?v=1732687138 14C5 Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/best-value-5y3gt-raytheon-japan-by-hitachi-nos-1960s-57-40-and-62-40 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a9c0bc7d-ff4b-47cd-a460-3aa9676e5e0f.jpg?v=1732514747 (!!) (Best Value) 5Y3GT Raytheon Japan by Hitachi NOS 1960's (58/40 and 63/40) https://tubeworldexpress.com/products/jan-chs-5y3wgta-sylvania 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_097b0748-6796-412b-884a-72cc00610991.jpg?v=1732514944 (!!!) (Single) JAN-CHS-5Y3WGTA Sylvania NOS 1960 (49/40 and 56/40) https://tubeworldexpress.com/products/2x2-rogers-canada-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7a0cd42c-00bd-4192-bdae-0dc66b7f882c.jpg?v=1732557924 2X2 Rogers Canada NOS (1 in stock) https://tubeworldexpress.com/products/14af7-xxd-ray 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1886b502-66df-4ca5-9f83-c6a5819c958f.jpg?v=1747680513 14AF7=XXD Raytheon NOS 1940's (91/60 and 90/60) https://tubeworldexpress.com/products/2a4g-national-union-v2 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c230968f-d413-45b2-8fc6-2e20a82d7c48.jpg?v=1732576900 2A4G National Union NOS (1 in stock) https://tubeworldexpress.com/products/2a4g-raytheon-nos-1-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b68ef26d-ff06-40e1-8720-f4f1331c175e.jpg?v=1732576979 2A4G Raytheon NOS (1 in stock) https://tubeworldexpress.com/products/12at6-brimar-bva-uk-nos-1955-in-white-box-71-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d643e7a-7716-4c3c-9ea7-0157b4bf9e6f.jpg?v=1732577229 12AT6 Brimar BVA UK NOS 1955 in white box (71/60) https://tubeworldexpress.com/products/6ac7-tungsol-nos-1950s-8-2ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_54436bb8-2973-41dd-8633-69442265a724.jpg?v=1732606533 6AC7 Tungsol NOS 1950's (8.2ma) https://tubeworldexpress.com/products/xxfm-7x7-sylvania-branded-philco-nos-2-in-stock 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_02fa4003-c497-4c22-a1cf-d9b4fdaa953b.jpg?v=1732646434 XXFM=7X7 Sylvania branded Philco NOS (2 in stock) https://tubeworldexpress.com/products/6be6-rca-v4 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_af3ec461-a38c-424a-a713-956e25031b51.jpg?v=1783977461 (!) 6BE6 RCA NOS 1960's (1.1ma Gm=800) https://tubeworldexpress.com/products/best-single-6be6-ten-japan-nos-1960s-1-5ma-gm-900 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f94a5640-d784-4538-9546-c7fb1d87b756.jpg?v=1732686883 (!) (BEST SINGLE) 6BE6 TEN Japan NOS 1960's (1.5ma Gm=900) https://tubeworldexpress.com/products/uy-224a-champion-balloon-used-very-good-1930s-46-25 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a3af6742-1bee-4484-8030-d832d6378ec8.jpg?v=1732688019 UY-224A Champion Balloon used/very good 1930's (46/25) https://tubeworldexpress.com/products/best-pair-6be6-sp1 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e53c18d3-cd91-4b26-9631-96af4d95757b.jpg?v=1763136161 (!!) (BEST PAIR #1) 6BE6 Sylvania NOS 1970's (1.9ma and 2.0ma) https://tubeworldexpress.com/products/best-pair-1-6be6-raytheon-nos-1960s-1-5ma-and-1-5ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_19cdeba5-9aa8-400a-9919-12132a10a166.jpg?v=1732686745 (!!) (BEST PAIR #1) 6BE6 Raytheon NOS 1960's (1.5ma and 1.5ma) https://tubeworldexpress.com/products/magnetek-fd7-28-transformer-nos 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_299a7b81-801b-4356-be2b-9d4395d9a571.jpg?v=1732688578 Magnetek FD7-28 transformer NOS https://tubeworldexpress.com/products/6kd6-mag 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d8bad3b-b242-4f10-ab46-fe1ae7ef7329.jpg?v=1752097299 6KD6 Magnavox Japan NOS 1970 (65ma) https://tubeworldexpress.com/products/6kd6-ge-branded-rca-nos-1977-77ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_49927aa4-0b05-45c0-b2c8-b6068194c17c.jpg?v=1732690560 6KD6 GE branded RCA NOS 1977 (77ma) https://tubeworldexpress.com/products/best-single-12at6-sylvania-nos-1960-era-87-60 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e2415488-1729-422f-830d-11865014157f.jpg?v=1732690944 (!) (Best Single) 12AT6 Sylvania NOS 1960 era (87/60) https://tubeworldexpress.com/products/tv-10-d-u-tube-tester-has-a-few-issues 2026-07-21T12:49:22-05:00 daily https://tubeworldexpress.com/products/slightlly-microphonic-single-jan-chs-12au7-sylvania-black-plates-with-d-getter-halo-nos-1951-9-2-9-8ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c715898b-5f87-4931-abbf-0d9619a30182.jpg?v=1732899736 (!!!!) (Slightlly microphonic single) JAN-CHS-12AU7 Sylvania "black plates" with "D" getter halo NOS 1951 (9.2/9.8ma) https://tubeworldexpress.com/products/ecf80-6bl8-telefunken-v9 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7ebd155a-e24a-41e4-a5d5-26be93f37050.jpg?v=1732911954 (!) (Good Value Single) ECF80=6BL8 Telefunken Germany <> bottom used/good 1964 (10.0/10.2ma) https://tubeworldexpress.com/products/good-value-single-ecf80-6bl8-telefunken-germany-bottom-used-good-1971-11-6-9-6ma 2026-07-21T12:49:22-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3cc70183-02d4-45d0-804d-df9ab651ad81.jpg?v=1732912023 (!) (Good Value Single) ECF80=6BL8 Telefunken Germany <> bottom like new 1971 (11.6/9.6ma)