https://tubeworldexpress.com/products/6dq6b-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_80765fa9-a1e1-4400-ac79-94a7c75890d0.jpg?v=1756354387 6DQ6B GE NOS (55ma) https://tubeworldexpress.com/products/copy-of-6dq6b-used-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b77033b-1f2c-4a6a-9f13-c18e94c1ec04.jpg?v=1571439159 6DQ6B Curtis Mathes hi-fi JAPAN used/good 1960's (60.5ma) https://tubeworldexpress.com/products/copy-of-6360-amperex-jan-usa-nos-1985-1986-4-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5b97048-24fd-467e-a4d2-7f675d08bedb.jpg?v=1571439159 6360 Sylvania Germany NOS 1970's (3 in stock) https://tubeworldexpress.com/products/copy-of-6360-sylvania-germany-nos-1970s-3-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0cb5e20-21be-43ae-abac-79999ab586b2.jpg?v=1571439159 6360 Westinghouse Japan "pinched top" NOS 1970's (3 in stock) https://tubeworldexpress.com/products/copy-of-6360-westinghouse-japan-pinched-top-nos-1970s-3-in-stock-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5c876993-acb6-46e0-aa53-22ed795004f8.jpg?v=1571439159 6360 Matsushita Japan "pinched top" NOS 1960's (1 in stock) https://tubeworldexpress.com/products/copy-of-6360-sylvania-germany-nos-1970s-3-in-stock-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5f1739db-6b1a-49ab-84af-52c48be149eb.jpg?v=1571439159 6360 Sylvania UK NOS 1970's (1 in stock) https://tubeworldexpress.com/products/9-pin-threaded-spring-loaded-tube-shield-for-6fq7-12bh7a-6v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10faca77-be07-4384-9d33-87610e1b3672.jpg?v=1571439159 9 pin threaded spring loaded tube shield (for 6FQ7, 12BH7A, 6V4) (M903) https://tubeworldexpress.com/products/copy-of-6dq6a-channel-master-japan-used-strong-75ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4cece8f8-a184-479b-b089-b57ccf0161bd.jpg?v=1571439160 6BQ6B Philco by Sylvania low hours/tests like new - broken center guide pin (70ma) https://tubeworldexpress.com/products/copy-of-6jz6-sylvania-nos-sold-out 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1140f182-fd06-4d2f-82ed-a69f4108c020.jpg?v=1571439160 6JZ6 IEC Japan used (44ma) https://tubeworldexpress.com/products/31-philco 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_d47fce3c-0d91-4f81-aa62-9b85fcca90b1.jpg?v=1631202942 31 Philco by Sylvania engraved base NOS 1930's (11.5ma Gm=1000) https://tubeworldexpress.com/products/7055-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a7f4f5d2-43a9-4f96-88de-e0b8c0556db5.jpg?v=1660598414 7055 RCA NOS https://tubeworldexpress.com/products/12at7wa-sylvania-nos-1964 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5232271-3d8e-4200-bf42-6190dbf3cc29.jpg?v=1571439160 (!!) (Recommended from 1964) 12AT7WA Sylvania NOS 1964 (7.0/8.4ma) https://tubeworldexpress.com/products/12bl6-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_c3013577-b974-42a6-b309-e2057dbdf10c.jpg?v=1571439160 12BL6 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6bq5-ge-nos-1960s-47ma-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3ed9b28-cd4e-4740-a1dd-bdc8f16c2069.jpg?v=1571439160 (Best Value) 6BQ5 GE NOS/80-85% 1959 (36ma) https://tubeworldexpress.com/products/copy-of-12au7-tungsol-large-wide-gray-ribbed-plates-nos-u-getter-halo-mid-1950s-9-2-9-3ma-1-2-section-balance 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7ts54.jpg?v=1571439161 (!) 12AU7 Tungsol gray ribbed plates NOS square or "D" getter halo 1954 in white box (8.2/8.6ma) https://tubeworldexpress.com/products/copy-of-1-6l6gc-sylvania-single-1960s-6l6gc-sylvania-nos-1960s-82ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_938cec57-3058-4200-affe-e63b253a0921.jpg?v=1571439161 (!) (Best Value Single) 6L6GC Sylvania NOS 1960's internals tilted (95ma) https://tubeworldexpress.com/products/12bl11-us-brands-nos-3-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2716a97-c792-4e79-9855-a5fb70356b0a.jpg?v=1571439161 12BF11 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/6aq5a-gep11 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_e9c2e093-a427-4713-8043-b0685f0efe6c.jpg?v=1756880081 (!!!) (Best Pair #3) 6AQ5A GE NOS 1960-1975 (46.5ma and 49.6ma) https://tubeworldexpress.com/products/copy-of-12bd6-ge-nos-1961 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/copy-of-12bq6ga-12cu6-tungsol-nos-58ma 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12be3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d5e4714-d08d-401c-b87e-6f83749684a1.jpg?v=1624826344 12BE3 US Brands NOS (0 in stock) (12AX3 sub) https://tubeworldexpress.com/products/10y-vt-25-sylvania-nos-1940s-p100a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_07e14be4-3647-45c6-8b50-1637184b8971.jpg?v=1772901025 (READ REVIEW) JAN-CHS-10Y=VT-25 SYLVANIA NOS 1940's same construction (27ma and 29ma) https://tubeworldexpress.com/products/12ax7-siemens-1967-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a5d923b-75ec-4ca1-bd53-02902a0340cb.jpg?v=1744319392 (!!!) (Best Value Single) 12AX7=ECC83 SIEMENS HALSKE GERMANY used/good 1967 (0.8/0.9ma) https://tubeworldexpress.com/products/6v6gt-philco-by-sylvania-tests-like-new-1957 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1d1e338f-0786-4b6a-b9a7-3202d7016624.jpg?v=1637096643 (!!) 6V6GT Philco by Sylvania tests like new 1957 (42.2ma) https://tubeworldexpress.com/products/12-pin-compactron-pc-mount-black-bakelite-with-sockets-pins-on-1-centers-for-6kd6-6lf6-6k11-20lf6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12pincom.jpg?v=1571439162 12 pin US made compactron PC mount black phenolic sockets with pins on 1" centers (for 6C10, 6K11, 6KD6, 6LF6, 20LF6) (5 in stock) https://tubeworldexpress.com/products/5687-tungsol-rebranded-ibm-bronze-plates-u-getter-used-very-good-late-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d6e4d90-c14d-42e3-b3bd-3d6022417d50.jpg?v=1571439162 (!!) (SINGLE) 5687 Tungsol rebranded IBM bronze plates "U" getter used/very good late 1950's (32.5/39ma) https://tubeworldexpress.com/products/ck5687wa-raytheon-black-plates-o-getter-like-new-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bbccee84-3c63-4336-84cd-b604b1f71d9a.jpg?v=1692334283 (!!!) (Best Single) CK5687WA Raytheon black plates "O" getter like new 1960 (35/38ma) https://tubeworldexpress.com/products/copy-of-1-5687-tungsol-1950s-5687-tungsol-rebranded-5687wa-raytheon-black-plates-u-getter-nos-1950s-35-6-37-1ma-high-ma-and-gm 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2bf2cfd6-2a56-4c5e-ab85-9cb14a800a20.jpg?v=1571439163 (!!) JTL-5687WA Tungsol bronze plates "O" getter used/good 1958 (30/30.5ma) https://tubeworldexpress.com/products/6w4gta-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6e96e525-4d74-434e-8911-78a9a38b1c13.jpg?v=1571439163 6W4GTA GE NOS (2 in stock) https://tubeworldexpress.com/products/6ca4-sylvania-philco 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b73784c5-01d5-4d35-8010-a57b0ab9a393.jpg?v=1657116433 6CA4 Philco by Sylvania NOS 1960's (52/40 and 52/40) https://tubeworldexpress.com/products/copy-of-56-sylvania-green-leaf-used-good-1940s-4-6ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3ba639ca-923c-4e0b-933f-94dba0704211.jpg?v=1571439164 56 Ultron UK used/good 1952 (4.5ma) https://tubeworldexpress.com/products/copy-of-56-ultron-uk-used-good-1952-4-5ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9b6d8f9-a79b-43e3-bf31-4027a8e33f1a.jpg?v=1571439164 56 National Union used/good 1940's (5.9ma) https://tubeworldexpress.com/products/copy-of-56-sylvania-green-leaf-used-good-1940s-4-6ma-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28dfce76-f206-4c0c-ad0e-62d8f08e1051.jpg?v=1571439164 56 RCA used/good 1940's (4.7ma) https://tubeworldexpress.com/products/copy-of-56-rca-used-good-1940s-4-7ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_713196a4-2fe1-4d73-a8c4-27fcab4e9c85.jpg?v=1571439164 56 National Union engraved base used/tests like new 1930's (6.0ma) https://tubeworldexpress.com/products/copy-of-56-rca-used-good-1940s-4-7ma-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d19b50b-d872-4d2e-b215-36ec7c6a9409.jpg?v=1571439164 56 RCA used/good 1940's plate slightly tilted (4.9ma) https://tubeworldexpress.com/products/copy-of-56-national-union-used-good-1940s-5-3ma-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04b153e9-c2de-4794-ab8a-d4dc26f58c54.jpg?v=1571439164 56 Super Airline used/good 1940's (4.1ma) https://tubeworldexpress.com/products/copy-of-56-super-airline-used-good-1940s-4-1ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6feed1d0-5554-4831-90c8-18adeddb643c.jpg?v=1571439164 56 Philco by Sylvania used/good 1940's (5.2ma) https://tubeworldexpress.com/products/copy-of-56-rca-no-name-nos-1940s-made-for-radiotelefonica-argentia-5-1ma-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_431c3a83-f2a0-45dc-8792-fd0e2ef0faad.jpg?v=1571439164 56 no name NOS 1950's (5.7ma) https://tubeworldexpress.com/products/tvl-2190 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/TVL-2190.jpg?v=1571439165 500/200uf @ 16VDC Sprague FP cap NOS (1 in stock) (TVL-2190) https://tubeworldexpress.com/products/pfp200-64 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/PFP200.64.jpg?v=1571439165 500/500uf @ 16VDC Mallory PFP cap NOS (0 in stock) (PFP200.64) https://tubeworldexpress.com/products/copy-of-6jc6a-sylvania-branded-rca-nos-1970s-11-2ma-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4f88e880-1e97-4129-baa4-b0859519de8b.jpg?v=1571439165 6JC6A Sylvania used/good 1970's (9ma) https://tubeworldexpress.com/products/copy-of-6jc6a-sylvania-used-good-1970s-9ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c3f449ce-ff9c-4db5-a6a6-0b4afdebf41d.jpg?v=1571439165 6JC6A GE used/like new 1960's (10.5ma) https://tubeworldexpress.com/products/6dj8-telefunken-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_420d5218-cce9-4a71-96aa-e0fec83012eb.jpg?v=1737158461 (!!!) (Recommended Pair) 6DJ8=ECC88 Telefunken Germany <> bottom NOS branded Valvo 1960's (12/12.8ma and 13.8/12.6ma) https://tubeworldexpress.com/products/6cb6a-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_580aad28-5af9-4e23-9786-395b8c658abe.jpg?v=1571439165 6CB6A RCA NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-6203-ge-5-star-used-good-1961-51-40-and-51-40 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_19d1e726-98b6-489e-813f-857fe353f593.jpg?v=1769545123 (!!!) (Best Pair) 6203 GE NOS 1976-1979 (53-54/40 and 54-54/40) https://tubeworldexpress.com/products/6676-6cb6a-ge-nos-mobile-rated 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6676.jpg?v=1571439165 6676=6CB6A GE NOS mobile rated (13 in stock) https://tubeworldexpress.com/products/12sa7gt-aub 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1d2dbdf1-2124-4059-b31a-bbda7fe4bc08.jpg?v=1770766024 12SA7GT Auburn USA NOS 1960 (3.8ma) strong single https://tubeworldexpress.com/products/copy-of-6w4gt-amperex-bugle-boy-made-in-canada-nos-1964-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f95febf1-2b4f-4800-8620-36f78510c14b.jpg?v=1571439166 6W4GT GE NOS 1958 (2 in stock) https://tubeworldexpress.com/products/copy-of-6w4gt-ge-nos-1958-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c50b2bfa-7297-4e88-9b2f-ed879445ad6a.jpg?v=1571439166 6W4GT CBS NOS 1950's (4 in stock) https://tubeworldexpress.com/products/6w4gt-sv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99b7184e-2177-4712-aa8a-20d23d66c34b.jpg?v=1571439166 6W4GT Sylvania NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-6w4gt-us-and-japan-nos-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f6f40ed-43dc-4220-9678-b1235ba40cdb.jpg?v=1571439166 6W4GT Raytheon NOS (4 in stock) https://tubeworldexpress.com/products/6w4gt-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0fb9d8dd-d438-48d0-b9c1-7f6f57f51e5c.jpg?v=1571439166 6W4GT RCA NOS (12 in stock) https://tubeworldexpress.com/products/6w4gt-tungsol-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3b443412-07da-4a4a-a530-7064139f667f.jpg?v=1742623202 (!!) (BEST PRICE!) 6W4GT Tungsol NOS (10 tubes for $27.99) https://tubeworldexpress.com/products/copy-of-6w4gt-ge-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f1e91966-8750-4a6c-bd7f-91209c2e3d71.jpg?v=1571439166 6W4GT Channel Master Japan by Hitachi NOS "D" getter halo 1950's (7 in stock) https://tubeworldexpress.com/products/copy-of-ef86-united-russian-nos-1980s-3-1ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5989616-451d-43ef-ba72-d31b2a51718b.jpg?v=1571439166 EF86 International Russian NOS 1979 (3.7ma) https://tubeworldexpress.com/products/copy-of-6w4gt-sylvania-nos-8-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_754010fa-7a46-4283-bac6-a1373cf6ff08.jpg?v=1571439166 6W4GT Sylvania NOS "D" getter halo 1958 (1 in stock) https://tubeworldexpress.com/products/7247-amperex-globe-japan-nos-1967 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8e851112-5809-4875-9b0e-6d5f61549fc4.jpg?v=1740464616 (!) (Best Single) 7247=12DW7 Amperex Globe Logo by Matsushita Japan NOS 1967 similar sound to Mullard (1.5ma and 11.6ma) (High mA and Gm) https://tubeworldexpress.com/products/cv4003-12au7-rft-east-germany-nos-1974-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4167015e-c948-4d19-8663-612ca7147fb5.jpg?v=1571439166 (!!!) (Best Value Single) CV4003=12AU7 RFT East Germany NOS 1974 (12.2/12.8ma) https://tubeworldexpress.com/products/35-51-syl 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3551.jpg?v=1571439192 35 / 51 Sylvania NOS (3 in stock) https://tubeworldexpress.com/products/313c-western-electric 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/313c_1.jpg?v=1571439192 313C Western Electric NOS (14 in stock) https://tubeworldexpress.com/products/313ca-western-electric 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/313CA_1.jpg?v=1571439192 313CA Western Electric NOS (6 in stock) https://tubeworldexpress.com/products/313cc-western-electric 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/313CC.jpg?v=1571439193 313CC Western Electric NOS (16 in stock) https://tubeworldexpress.com/products/6sg7-rca-metal-can-nos-p5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sg7p1.jpg?v=1571439193 (!) (Best RCA Pair) 6SG7 RCA metal can NOS 1961 (11.6/12.4ma) https://tubeworldexpress.com/products/6094-bendix-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_d871a685-120d-44a2-b4d6-0ed738ec0dae.jpg?v=1767370954 (!!) (Single) JAN-CEA-6094 Bendix used/good 1956 1st series made with mica supports at top (48ma) https://tubeworldexpress.com/products/12sn7gta-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a9574d73-42af-4a9a-a24f-6acf113aed22.jpg?v=1718920964 (!) (Single) 12SN7GTA RCA black plates NOS 1960's (8.4/8.0ma) https://tubeworldexpress.com/products/6e5-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_272feb3f-9a63-41bc-9084-9edac88e08d7.jpg?v=1757177782 (!!) (Best Value) 6E5 GE NOS 1951 small hairline crack in base - bright eye https://tubeworldexpress.com/products/copy-of-6ad10-ge-admiral-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f611488-d453-499e-9977-07853643cf88.jpg?v=1571439194 6AD10 Sylvania NOS 1960's https://tubeworldexpress.com/products/12ax3-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1c1c87af-782f-4568-a1c3-68e0cc9ff77c.jpg?v=1672870481 12AX3 Sylvania NOS (sold out) https://tubeworldexpress.com/products/25l6gt-bh 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4d8bcca5-7086-4145-b8a0-277be22beb1a.jpg?v=1745427940 25L6GT Bell and Howell by RCA NOS 1950's (119/60) https://tubeworldexpress.com/products/ux-199-rca-radiotron-nos-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f6237a01-a320-4161-a994-08993601db3d.jpg?v=1683594288 UX-199=199 RCA Radiotron NOS 1930 era (1.7ma) https://tubeworldexpress.com/products/em4-philips-miniwatt-holland-or-austria-nos-red-coated-glass-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em4pm50.jpg?v=1571439194 EM4 Philips Miniwatt Holland or Austria NOS red coated glass 1950's (8 in stock) https://tubeworldexpress.com/products/5842-417a-amperex-pq-usa-nickel-pins-o-getter-halo-nos-1985-pr 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_71f15102-9215-4c59-a893-8303d916a1f4.jpg?v=1702685887 (!!!!) (Recommended Pair) 5842=417A Amperex "PQ" USA Nickel Pins "O" getter halo NOS 1985 (35ma and 37ma) https://tubeworldexpress.com/products/12dw7-7247-cbsv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_48fd7d27-c9fc-45f5-aa3b-2621ba2edbbe.jpg?v=1744436331 (!!!) 12DW7=7247 CBS ribbed plates NOS 1960 (0.9ma/11.4ma) https://tubeworldexpress.com/products/7247-12dw7-ge-branded-westinghouse-u-getter-used-good-early-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cab0d529-79a8-4192-9a7a-293d32e29de8.jpg?v=1692080664 (!!) 7247=12DW7 GE branded Westinghouse "U" getter used/good early 1960's (0.7ma and 8.6ma) https://tubeworldexpress.com/products/6k6gt-ge-nos-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_2c74806c-ea72-448a-9454-734563bbdd75.jpg?v=1779376229 (!!!) (Best Pair) 6K6GT GE black plate D getter NOS 1957-1959 (53.5ma and 54ma) https://tubeworldexpress.com/products/copy-of-6n6g-sylvania-nos-1948-49ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6gphil.jpg?v=1571439208 6N6G Philco by Sylvania NOS 1940's (41ma) https://tubeworldexpress.com/products/copy-of-6n6g-philco-by-sylvania-nos-1940s-41ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6gray.jpg?v=1571439208 6N6G Raytheon by Sylvania NOS 1948 (48.8ma) https://tubeworldexpress.com/products/copy-of-6n6g-ge-by-sylvania-nos-1948-47-5ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6gts1.jpg?v=1571439208 6N6G Tungsol coated glass NOS 1940's (39ma) https://tubeworldexpress.com/products/copy-of-6ab5-6n5-rca-nos-tuning-eye-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0fb12497-584f-4a7d-96ad-3a6d95a53c24.jpg?v=1571439208 6N5 Coronado by RCA NOS tuning eye (1 in stock) https://tubeworldexpress.com/products/6ab5-6n5-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e1bd780-fad9-483d-86e4-e2d33abfa474.jpg?v=1678206487 6AB5=6N5 RCA NOS tuning eye 1940's (2 in stock) https://tubeworldexpress.com/products/copy-of-18gb5-ll504-sylvania-holland-nos-1963-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/18gb5ray.jpg?v=1571439209 18GB5=LL504 Raytheon Japan NOS 1960's (5 in stock) https://tubeworldexpress.com/products/copy-of-jan-cahg-6h6wgt-chatham-nos-1959 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b247b608-84bd-485d-b4b6-f251f136766a.jpg?v=1571439209 JAN-CAHG-6H6WGT Chatham like new 1956 https://tubeworldexpress.com/products/18fy6a-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0817d936-af9c-4072-97e2-62a7ae8eb146.jpg?v=1571439209 18FY6 GE NOS (1 in stock) https://tubeworldexpress.com/products/18gv8-pcl85 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_09925884-955d-4b45-a2ec-69ba1cd4d180.jpg?v=1571439209 18GV8=PCL85 NOS (5 in stock) https://tubeworldexpress.com/products/6e5-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55efbb19-99c2-4e9c-9a29-10cca76b273c.jpg?v=1757100043 (!!) 6E5 Sylvania NOS 1940's (2 in stock) https://tubeworldexpress.com/products/6bq5-tungsol-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f2397f4f-4bad-4083-bc34-8a60a05f9f7b.jpg?v=1669613722 (!) (Recommended Single) 6BQ5 Tungsol NOS 1960 era (39ma) https://tubeworldexpress.com/products/6336a-tungsol-used-1963 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6336atsused.jpg?v=1571439210 6336A Tungsol used 1963 (52/56ma) *** https://tubeworldexpress.com/products/copy-of-7551-sylvania-nos-20-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551rca.jpg?v=1571439210 7551 RCA black plate branded Motorola NOS 1970's (20 in stock) https://tubeworldexpress.com/products/copy-of-7551-rca-black-plate-branded-motorola-nos-1970s-20-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551pair.jpg?v=1571439210 (!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (45.2ma and 46ma) https://tubeworldexpress.com/products/copy-of-1-7551-pair-7551-rca-black-plate-branded-motorola-nos-1970s-45-2ma-and-46ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551pair_2a0bc833-b404-46d6-97a3-a28169c30c50.jpg?v=1571439210 (!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (48ma and 48.2ma) https://tubeworldexpress.com/products/copy-of-1-7551-pair-7551-rca-black-plate-branded-motorola-nos-1970s-48ma-and-48-2ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7551pair_f7555a6e-7ba5-4208-af7e-e2921e63aa8d.jpg?v=1571439210 (!!) (#3 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (44ma and 45ma) https://tubeworldexpress.com/products/copy-of-11b-12a-12b-13c-13l-14a-western-electric-ballast-tubes-nos-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/16a.jpg?v=1571439211 16A Western Electric Ballast NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-16a-western-electric-ballast-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/13L.jpg?v=1571439211 13L Western Electric Ballast NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6ac7-ken-rad-nos-1940s-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_52253752-b36a-4827-a9e9-e7411fc5db37.jpg?v=1571439212 6AC7 RCA NOS 1960's (15ma) (high Ma and Gm) https://tubeworldexpress.com/products/394a-western-electric 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/copy-of-display-tube-cx-299-cunningham-does-not-work 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c028b704-b2b6-4589-bb21-13de5b47894f.jpg?v=1571439212 (display tube) UV-99 Unknown maker - does not work https://tubeworldexpress.com/products/6x4-matsushita-japan-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_06fdfbb5-8ffb-497b-911e-1485ae39af24.jpg?v=1769460919 6X4 International by Matsushita Japan NOS 1960's (55/40 and 56/40) https://tubeworldexpress.com/products/12au7a-rca-p6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_e9e1f9a8-a5b2-4e85-81af-b2885c4eaade.jpg?v=1779638247 (!!!!) (Best Pair #1) 12AU7A RCA USA NOS "TOP GETTER" (10/10.4ma and 10.4/10ma) 1-2% matched (similar sound to clear top) (Best USA made 12AU7) https://tubeworldexpress.com/products/397021-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/397021.jpg?v=1571439213 397021 Emerson by JFD ballast used https://tubeworldexpress.com/products/copy-of-ballast-tubes-used-20-40-different-types-make-selection-at-checkout-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1B1.jpg?v=1571439213 1B1 Duresite Ballast used https://tubeworldexpress.com/products/copy-of-9-pin-ceramic-pc-mount-socket-with-standard-pins-13-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9pincer2.jpg?v=1571439213 ** 9 pin ceramic pc mount socket with standard pins (0 in stock) https://tubeworldexpress.com/products/b-9m-15822-jfd-replacement-for-belmont-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/B-9M-15822.jpg?v=1571439213 B-9M-15822 JFD replacement for Belmont NOS (1 in stock) https://tubeworldexpress.com/products/l42d-jfd-air-cooled-ballast-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/L42D.jpg?v=1571439213 L42D JFD Air Cooled Ballast NOS https://tubeworldexpress.com/products/19j6-rca-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ebb2022-d121-4e13-b745-01da2bb8b38d.jpg?v=1571439213 (!!!) (#2 19J6 Pair) 9J6 RCA NOS 1950's - 1960's same internal plate structure, different getter halo shape https://tubeworldexpress.com/products/k80b 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K80B.jpg?v=1571439213 K80B JFD Ballast NOS (590ohms and 558ohms) https://tubeworldexpress.com/products/k42e 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K42E.jpg?v=1571439213 K42E Clarostat Ballast NOS https://tubeworldexpress.com/products/k92b-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/K92B.jpg?v=1571439214 K92B JFD Ballast NOS (420ohms and 325ohms) https://tubeworldexpress.com/products/12az7a-tungsol-v7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_815b3c5c-2c58-42c1-8357-d31defee4b00.jpg?v=1571439214 (!) (Single) 12AZ7A Tungsol gray plates "O" getter halo NOS 1960 era (8.4ma/9.0ma) https://tubeworldexpress.com/products/12az7-tungsol-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_7d50c218-c86f-4968-84c9-58c37565f30c.jpg?v=1571439214 (!!) (#Recommended Single) 12AZ7 Tungsol black plates "U" getter halo NOS mid-1950's (9.0ma/9.2ma) 2% section balance https://tubeworldexpress.com/products/12az7-tungsol-v6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e6abec0b-b131-4afc-bd6b-f7b68c226c7a.jpg?v=1571439214 (!!!) (Best Single) 12AZ7 Tungsol black plates "D" getter halo NOS 1955 (12ma/14ma) https://tubeworldexpress.com/products/12az7-tungsol-v5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4ad84a3f-3a00-4fba-b5e6-399dcb29a4b7.jpg?v=1571439214 (!!) (Good Value Single) 12AZ7 Tungsol black plates "U" getter halo NOS 1950's (7.5ma/7.5ma) https://tubeworldexpress.com/products/6k6gt-used-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf74e336-dd29-488d-91a8-b71e321cc82a.jpg?v=1654751687 6K6GT Silvertone by Silvertone used/good 1956 hairline crack in base (38ma) https://tubeworldexpress.com/products/copy-of-6bj8-ge-nos-5-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8bd2e17-a3a7-478f-84a2-afb94c4fd920.jpg?v=1571439215 6BJ8 RCA NOS (5 in stock) https://tubeworldexpress.com/products/7au7-raytheon-japan-by-hitachi-long-plates 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7au7j.jpg?v=1571439215 7AU7 Raytheon by Hitachi Japan NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-7au7-sylvania-nos-4-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e019563-2a43-4d8b-99e1-6f2309bae225.jpg?v=1571439215 7AU7 Tungsol "U" getter NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-7au7-tungsol-u-getter-nos-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e77e9062-7f05-43f5-acd4-0430875ac3f3.jpg?v=1571439215 7AU7 Tungsol "O" getter NOS 1960's (1 in stock) https://tubeworldexpress.com/products/copy-of-7au7-tungsol-o-getter-nos-1960s-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b0b21ba6-2aac-4f8c-a0da-c3c205301739.jpg?v=1571439215 7AU7 RCA black plates "D" getter NOS 1955 (1 in stock) https://tubeworldexpress.com/products/6cs7-rca-branded-westinghouse-nos-1967 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7c168e93-6c01-4783-a839-b2adcc7d2d81.jpg?v=1636816303 6CS7 RCA branded Westinghouse NOS 1967 (32ma and 10.6ma) https://tubeworldexpress.com/products/6dl5-el95-philips-miniwatt-holland-nos-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3160ef4c-5ca2-4383-a6cd-cb9bf38e1042.jpg?v=1685711490 (!) 6DL5=EL95 Philips Miniwatt Holland NOS 1960 (23.2ma) https://tubeworldexpress.com/products/6aw8a-sv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_98124493-5ac8-45aa-a00c-c4ba527a7102.jpg?v=1770679589 (Best SIngle) 6AW8A Sylvania NOS 1970's (3.9/23ma) https://tubeworldexpress.com/products/6an8a-dumont 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0230e220-0e46-47ba-9016-39126522d346.jpg?v=1752958636 (!) 6AN8A Tungsol rebranded Dumont NOS 1960's (14.5/14.8ma) https://tubeworldexpress.com/products/6k6gt-rca-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83c914b7-2f46-48b6-af06-e57cb5cc14a0.jpg?v=1742855312 6K6GT GE NOS 1959 (41.5ma) https://tubeworldexpress.com/products/6dz4-ge-nos-1960s-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b903910b-68fc-480e-8244-740e353d0a02.jpg?v=1703783266 (!!!) (Recommended Pair) 6DZ4 GE NOS 1960's (21ma and 22ma) https://tubeworldexpress.com/products/6dz4-ge-nos-1960s-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6260d8f5-0bbd-445a-a9b0-7ee538ae7bb8.jpg?v=1703783060 (!) (PAIR) 6DZ4 GE NOS 1960's (19ma and 19ma) https://tubeworldexpress.com/products/copy-of-6af4a-usa-brands-nos-15-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ff4fb879-70c9-4326-88dd-c3def808c741.jpg?v=1703781663 6AF4A Raytheon Japan NOS (3 in stock) https://tubeworldexpress.com/products/6922-sv2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b56fbc8d-2d23-4c1a-a80b-b9eb03e1d760.jpg?v=1735945136 (!!!!) (Best Single) USN-CHS-6922 Sylvania gold pins NOS 1965 (12/16.6ma) https://tubeworldexpress.com/products/copy-of-1-az11-pair-az11-philips-by-mullard-nos-1965-original-boxes 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az1163.jpg?v=1571439217 (!!) (Single) AZ11 Philips Miniwatt by Mullard NOS 1963 https://tubeworldexpress.com/products/5z3p-chinese-substitute-is-5u4g-or-5u4gb 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6af4a-sylvania-nos-1965-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6af4ap2.jpg?v=1571439218 (!!!) (Best Pair) 6AF4A Sylvania NOS 1965 (22.5ma and 22.8ma) https://tubeworldexpress.com/products/437a-western-electric-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/copy-of-6dr7-sylvania-branded-ge-black-plates-nos-4-6ma-25ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_baa7f06c-a240-469e-9937-c7c695c7e387.jpg?v=1571439218 6DR7 Raytheon black plates NOS around 1960 (1.2ma/40ma) https://tubeworldexpress.com/products/6dr7-philco-by-ge-black-plates-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63b95db8-e1d7-4e5e-9f83-9e300ed990c7.jpg?v=1613406043 6DR7 GE branded Philco black plates NOS 1969 (2.0ma/38ma) https://tubeworldexpress.com/products/6j5-west 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_85a0644d-92e8-4d25-b674-2a44a34d1c6c.jpg?v=1779854625 6J5 Westinghouse metal can NOS 1960 (7.8ma) https://tubeworldexpress.com/products/7a7-rv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_50a4722e-6f2d-49f6-8776-104e60b7c3eb.jpg?v=1770909470 7A7 RCA NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-rca-nos-10-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0911d6b2-90e9-4b66-8939-c45dc28e4569.jpg?v=1571439218 0A4G Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-rca-nos-10-in-stock-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4a8c6bcb-52b6-4ecf-83ba-e733bd8bf44d.jpg?v=1571439218 0A4G GE NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-ge-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_63b870dc-0e94-45b1-8072-feb2e5704bc1.jpg?v=1571439219 0A4G Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/6083 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_980a4f82-4406-4e39-b408-328bd959beff.jpg?v=1571439219 6083 / AX9909 Amperex Italy NOS (1 in stock) https://tubeworldexpress.com/products/0d3a-sylvania-nos-1970s-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f2d2d764-b9d5-4bad-a355-03b14a55aff7.jpg?v=1748616294 0D3A Sylvania branded RCA NOS 1970's (1 pair) (argon) https://tubeworldexpress.com/products/8236-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/copy-of-display-tube-kt66-gec-1971-purple-gas-for-display-purposes-only 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac5e35bc-ed20-46aa-81e8-e702c7a67c25.jpg?v=1571439219 (Display Tube) KT66 GEC 1960's (WEAK TUBE: LOW Ma and LOW GM) - for display purposes only https://tubeworldexpress.com/products/421a-western-electric-nos-1984-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_356363a6-84db-4804-8472-48a6fb3e3a9e.jpg?v=1702068654 421A Western Electric NOS 1984 (read review) https://tubeworldexpress.com/products/7-pin-black-phenolic-chassis-mount-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pin_1_dd5ac0b1-2abf-415a-ad45-a6abe308473c.jpg?v=1571439228 7 CINCH pin black phenolic chassis mount NOS (25 in stock) https://tubeworldexpress.com/products/9-pin-cinch-bottom-mount-black-phenolic-chassis-mount-socket-nos-3-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8c9c8215-b1e6-4fbd-83e8-32bccd2ff4b1.jpg?v=1571439239 9 pin CINCH top mount black phenolic sockets NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-802-ge-nos-1950-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/802p1.jpg?v=1571439239 (!) (#1 802 Pair) 802 RCA Deforest NOS original boxes 1943 https://tubeworldexpress.com/products/8417-ge-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2416d994-d668-4d6d-81f7-c3b48f752466.jpg?v=1637365170 (!!!) 8417 GE NOS 1986 (103.5ma) https://tubeworldexpress.com/products/6sl7gt-sylv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_228d8e2d-ee9f-4417-9cbf-23ad6a6bac64.jpg?v=1782924077 (!!!) (Best Single) 6SL7GT Sylvania round black plates NOS 1960's (2.3/2.2ma) (Same Gm) https://tubeworldexpress.com/products/95a1-mullard-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e13b8284-cd4d-4242-b932-83f282a25b85.jpg?v=1571439240 95A1 Mullard NOS https://tubeworldexpress.com/products/copy-of-1-6hm5-pair-6ha5-6hm5-ec900-amperex-holland-globe-logo-nos-in-white-boxes-1971-1972-11-2ma-and-11-4ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ha5amp_5c472458-9e33-45ba-9fa5-ab630a22f93b.jpg?v=1571439240 (!!) (Recommended Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (17ma and 18ma) (Highest mA and Gm) https://tubeworldexpress.com/products/copy-of-1-6hm5-japan-pair-6ha5-6hm5-hitachi-japan-branded-rca-nos-1970s-14-5ma-and-15ma-highest-ma-and-gm 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6hm5p1_ba914110-6a47-4947-be92-3e2ebd8ad9f0.jpg?v=1571439240 (!!) (#2 6HM5 Japan Pair) 6HA5=6HM5 Hitachi Japan branded RCA NOS 1970's (12ma and 13ma) https://tubeworldexpress.com/products/jan-5755-raytheon-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d20dcdf0-2b0b-4077-aa9d-c6d8749b25bc.jpg?v=1762497879 (!!) (Single) JAN-5755 Raytheon Black Plates NOS 1967 (1.6/2.0ma) https://tubeworldexpress.com/products/6v6gt-ge-delco-used-good-crack-in-base-1952 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_09967418-212f-4ad1-9272-14e07eefb080.jpg?v=1571439240 6V6GT GE Delco used/good crack in base 1952 (36ma) https://tubeworldexpress.com/products/6v6gt-sylvania-1947 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e2daec08-099e-40e0-84ee-4060f4ba9a59.jpg?v=1712871325 (!) 6V6GT Sylvania used/good 1946 (38ma) https://tubeworldexpress.com/products/el84-siemens-halske-germany-nos-1972 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53730633-5888-44ef-9c48-7471aba0211f.jpg?v=1751127901 (!) (Best Single) EL84 Siemens Halske Germany NOS 1972 (54.5ma) https://tubeworldexpress.com/products/el84-siemens-halske-germany-1967 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a9909155-fcbc-4394-ae26-09870a7de90b.jpg?v=1652936141 EL84 Siemens Halske Germany NOS 1967 (45ma) https://tubeworldexpress.com/products/5687wb-ge-1972-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_40933490-034c-4d7d-ab83-e9e012335a63.jpg?v=1734893359 (!!!!) (Best Single) JAN-5687WB GE NOS 1972 (34.6/35.6ma) https://tubeworldexpress.com/products/6de7-sylvania-nos-1950s-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_fe06fba8-b34a-43d7-b356-230d4b143c1d.jpg?v=1588634320 (!!!) 6DE7 Sylvania black plates "U" getter NOS 1950's (8/31ma) (Woo Audio) https://tubeworldexpress.com/products/25c5-sylvania-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_80800891-f982-4788-ab58-d4a0d5575654.jpg?v=1571439241 25C5 Sylvania NOS (4 in stock) https://tubeworldexpress.com/products/25c5-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4ec5a244-dbd1-473f-a686-2afc56dc57df.jpg?v=1571439241 25C5 RCA NOS (4 in stock) https://tubeworldexpress.com/products/25ca5-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_62d35dc0-63df-43f0-abe6-1a6911b52ee0.jpg?v=1571439241 25CA5 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/25bk5-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b329720-b334-45fe-9b21-5e3c64c30333.jpg?v=1571439241 25BK5 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/25eh5-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e21c7f54-89d3-4819-983a-284433dbbb31.jpg?v=1571439241 25EH5 RCA NOS (1 in stock) https://tubeworldexpress.com/products/25y5-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/25y5.jpg?v=1571439242 25Y5 US Brands (4 in stock) https://tubeworldexpress.com/products/25ct3-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b6dd18a8-9901-4e58-b9cb-d5e3d06a76f4.jpg?v=1571439242 25CT3 Dumont by RCA NOS (10 in stock) https://tubeworldexpress.com/products/25eh5-ge-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fc4a303a-62c1-4b96-93a5-5f3683710f09.jpg?v=1571439242 25EH5 GE NOS (1 in stock) https://tubeworldexpress.com/products/8156-ge-nos-matched-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8156p1.jpg?v=1571439242 8156 GE NOS (1 pair) https://tubeworldexpress.com/products/50b5-tungsol-nos-1956 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fbb77df3-7d3d-4f27-8136-41587298b8ea.jpg?v=1571439242 50B5 Tungsol NOS 1956 (76/45) https://tubeworldexpress.com/products/copy-of-50b5-rca-tilted-glass-nos-66-45 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dab2930f-3590-4705-9981-8b27a62ab070.jpg?v=1571439242 50B5 RCA tilted glass NOS (68/45) https://tubeworldexpress.com/products/50b5-rca-branded-raytheon-nos-1950s-64-45 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8bfc244f-f72f-4a2f-b389-07a7cda6aa3e.jpg?v=1571439242 50B5 RCA branded Raytheon NOS 1950's (64/45) https://tubeworldexpress.com/products/12au7-mullardv4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84e1ae20-1921-4366-b499-050c05cd0d5b.jpg?v=1765093926 (!!!) (Best Value) 12AU7=ECC82 Daystrom Mullard UK ribbed plates like new 1963 (11.6/10.2ma) (162 series) (smooth presentattion) https://tubeworldexpress.com/products/6dw4b-westinghouse-japan-like-new-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8b0b5bf-d32b-4292-96df-56dbefa4f47e.jpg?v=1571439242 6DW4B Westinghouse Japan like new 1960's https://tubeworldexpress.com/products/6dw4-sylvania-branded-ge-tipped-top-nos-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6DW4.jpg?v=1571439243 6DW4 Sylvania branded GE tipped top NOS (1 pair) https://tubeworldexpress.com/products/6dw4-sylvania-tipped-top-like-new 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4a300d5-0d0e-4fee-ab83-756568c3f716.jpg?v=1571439243 6DW4 Sylvania tipped top like new https://tubeworldexpress.com/products/6cl3-6dw4b-westinghouse-japan-nos-in-white-boxes 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dw4bwestpr.jpg?v=1571439243 6CL3=6DW4B Westinghouse Japan NOS (1 pair) https://tubeworldexpress.com/products/fp137-2a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp137.2a.jpg?v=1571439243 60uf/350VDC Mallory FP NOS 2.5"H x 1" dia (FP137.2A) (sold out) https://tubeworldexpress.com/products/120uf-400v-20uf-400vdc-4uf-400v-100uf-100vdc-mallory-fp-nos-4-5h-x-1-375-dia-fp421-86 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp421.86.jpg?v=1571439243 120uf/400V, 20uf/400VDC, 4uf/400V, 100uf/100VDC Mallory FP NOS 4.5"H x 1.375" dia (FP421.86) https://tubeworldexpress.com/products/6ax5gt-ray1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f3eb8768-a694-406e-b4a8-37b52ee0764f.jpg?v=1736979830 6AX5GT RCA branded Raytheon NOS 1960 era (50/40 and 52/40) https://tubeworldexpress.com/products/6ax4gt-cbs-nos-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fb512d9c-975f-4f8f-a2a1-bb2490b0d71b.jpg?v=1571439244 6AX4GT CBS NOS 1950's (54/40) https://tubeworldexpress.com/products/6ax5gt-ge-branded-rca-coin-base-nos-1970s-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b69afd33-4b72-4e4c-bd1e-3758ce41bb80.jpg?v=1736979627 6AX5GT RCA NOS 1963 (52/40 and 58/40) https://tubeworldexpress.com/products/6r7gt-ken-rad-nos-1944-100-48 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r7gtkr_c4f98a52-04a7-49bb-b472-aa89c172a5cb.jpg?v=1571439244 6R7GT Ken Rad NOS 1944 (108/48) https://tubeworldexpress.com/products/6s7g-coronado-nos-1940s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_06b615d3-81d0-4158-9d3a-9777748fe6ed.jpg?v=1773167102 6S7G Coronado NOS 1940's (2 in stock) https://tubeworldexpress.com/products/19j6-rca-nos-1952-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/19j6p2.jpg?v=1571439244 (!!!) (#1 19J6 Pair) 19J6 RCA "U" getter halo NOS 1952 same date codes https://tubeworldexpress.com/products/5965-rca-black-plates-triple-mica-d-getter 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1e6d7145-dae2-44b1-a1ab-437cf2d5db05.jpg?v=1740333178 (!!) (Best RCA single) 5965 RCA IBM black plates triple mica "D" getter like new 1958 (12.0/12.2ma) https://tubeworldexpress.com/products/jan-crp-5687-raytheon-black-plates-used-good-around-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4405cdfa-ec87-408a-88fe-1b6ae9733354.jpg?v=1571439245 (!!) (Best Value Single) JAN-CRP-5687 Raytheon black plates used/very good around 1960 (33.5/37.6ma) https://tubeworldexpress.com/products/d3a-7721-siemens-germany-nos-1978-printed-in-1980-matched-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/d3a78p1.jpg?v=1571439245 (!!!!) (Best Pair) D3a=7721 Siemens Germany NOS 1978 (32.5/33ma) 1% matched https://tubeworldexpress.com/products/5440-burroughs-nixie-tube-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5440.jpg?v=1571439245 5440 Burroughs Nixie tube used (16 pins) (0 in stock) https://tubeworldexpress.com/products/6202-ge-used-good 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7fe7a48c-b4a5-47c4-b63b-c5c7e0070f50.jpg?v=1571439246 6202 GE used/good 1960's (51/40 and 51/40) https://tubeworldexpress.com/products/6202-ge-branded-national-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6c3dfd86-9c4b-43d6-bf81-83926fb475ea.jpg?v=1571439246 6202 GE branded National NOS 1960's (51/40 and 51/40) https://tubeworldexpress.com/products/6gk6-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4b9fbe7c-38c4-4037-a9d3-7d780fb69f9e.jpg?v=1768937727 6GK6 GE NOS (52ma) https://tubeworldexpress.com/products/6dh3-nec-japan 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2a6-rca-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3906fa6-0086-4295-88a7-16edbeb46881.jpg?v=1571439246 2A6 RCA Cunningham used good 1930's (32/19) https://tubeworldexpress.com/products/11ms8-nos-6-2-ge-japan-1-raytheon-japan 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/10em7-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e38bca6-2223-4738-a08d-fa48e9bd7578.jpg?v=1571439246 10EM7 RCA branded GE faded printing NOS (2.5/32ma) https://tubeworldexpress.com/products/10ew7-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/10al11-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/10bq5-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10bq5.jpg?v=1571439246 10BQ5 GE NOS (0 in stock) https://tubeworldexpress.com/products/10t10-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/10-ohm-20-watt-cement-power-resistor-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ohm20wcem.jpg?v=1571439247 10 ohm 20 watt cement power resistor NOS (1 in stock) https://tubeworldexpress.com/products/20-ohm-20-watt-cement-power-resistor-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ohm20w.jpg?v=1571439247 10 ohm 20 watt cement power resistor NOS (15 in stock) https://tubeworldexpress.com/products/6d6-uv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_8abe2fb1-d43c-44d3-8a87-2f3d01514880.jpg?v=1768934131 6D6 Raytheon used/good 1930's (62/40) https://tubeworldexpress.com/products/20-ohm-20-watt-cement-power-resistor-nos-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/20ohm20w.jpg?v=1571439247 20 ohm 20 watt cement power resistor NOS (8 in stock) https://tubeworldexpress.com/products/10-ohm-10-watt-cement-power-resistor-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ohm10w.jpg?v=1571439247 10 ohm 10 watt cement power resistor NOS (14 in stock) https://tubeworldexpress.com/products/6sj7-ge-metal-can-nos-1960s-pair-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21b7d28c-ef26-45e5-88bd-b0d47c6685bd.jpg?v=1727465688 (!!) (Pair) 6SJ7 GE metal can NOS 1977 (2.4ma and 2.3ma) (same Gm) https://tubeworldexpress.com/products/copy-of-10em7-rca-branded-ge-faded-printing-nos-2-5-32ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_767f8ebb-da7c-452e-9cfa-eec2a8ed71ab.jpg?v=1571439248 10EM7 RCA branded GE NOS (3.0/43ma) https://tubeworldexpress.com/products/copy-of-10em7-rca-branded-ge-nos-3-0-43ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e124bcb-1ba2-4cb5-aeff-5216794033e9.jpg?v=1571439248 10EM7 Sylvania branded GE NOS (1.8/61ma) https://tubeworldexpress.com/products/6d4-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a0b31796-bd5c-4eef-8ed4-33267d2f80e0.jpg?v=1571439248 6D4 Sylvania NOS 1967 (10 in stock) https://tubeworldexpress.com/products/6d6-used-2-for-8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_749b1889-77a1-4237-a6ca-11982e4ec045.jpg?v=1571439248 6D6 US Brands used/good (2 for $8) https://tubeworldexpress.com/products/6sn7gtb-rca-used-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b99a04dc-6250-4def-bb19-27170b6c486a.jpg?v=1572997405 6SN7GTB RCA used good 1960's (6.4/8.2ma) https://tubeworldexpress.com/products/5u4gb-ge-nos-1960s-single-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dae3f5e4-9d22-4f46-83fe-a5d01f0cf92c.jpg?v=1648728173 5U4GB GE ITT NOS 1960's "D" getter (60/40 and 62/40) https://tubeworldexpress.com/products/2ap1-crt 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/4654k-el39 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1847-sylvania-lamp-bulb-nos-10-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1847.jpg?v=1571439250 1847 Sylvania Lamp / Bulb NOS (10 in stock) https://tubeworldexpress.com/products/9-pin-ts103p02-cinch-top-mount-brown-phenolic-sockets-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/TS103P02.jpg?v=1571439250 9 pin TS103P02 CINCH top mount brown phenolic sockets NOS (0 in stock) https://tubeworldexpress.com/products/9-pin-us-made-bottom-mount-green-phenolic-sockets-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0587281b-2092-4751-93b1-f4bdde855dea.jpg?v=1571439250 9 pin US made bottom mount green phenolic sockets NOS (0 in stock) sold out https://tubeworldexpress.com/products/9-pin-us-made-n-bottom-mount-black-phenolic-sockets-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf94e140-2d92-4256-8d5b-92fa9145176c.jpg?v=1571439250 9 pin US made "N" bottom mount black phenolic sockets NOS (0 in stock) sold out https://tubeworldexpress.com/products/9-pin-cinch-usa-bottom-mount-black-phenolic-sockets-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9dbc9fdf-edd9-4369-82b3-3583abb2ce82.jpg?v=1571439250 9 pin CINCH USA bottom mount black phenolic sockets NOS (0 in stock) https://tubeworldexpress.com/products/6eu7-ge-nos-1960s-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dc307186-8f8b-41a2-bf02-23e6a18b036f.jpg?v=1678206850 (!!) (Recommended Pair) 6EU7 GE NOS 1970-1978 (44-48/32 and 43-48/32) https://tubeworldexpress.com/products/6sq7gt-sylvania-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bfa7a3ce-f92a-44e3-8de5-081c8e42880a.jpg?v=1571439251 6SQ7GT Sylvania used/good 1951 (Gm=800) https://tubeworldexpress.com/products/1v2-raytheon-japan-set-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1999_f6b50c36-69ea-4bb4-92bc-f6abf93bed99.jpg?v=1684880411 1V2 Raytheon Japan NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/ecc801s-12at7-telefunken-bottom-nos-1966 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_f7faac00-7922-4b46-b480-f959afe49943.jpg?v=1783717682 (!!!!!) (Best Single) ECC801S=12AT7 Telefunken Germany <> bottom NOS 1966 (10.8/9.8ma) https://tubeworldexpress.com/products/231d-western-electric-1954-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/231dp10.jpg?v=1571439253 (!) (#1 231D Best Value Pair) 231D Western Electric NOS 1954 (1.6/1.6ma) https://tubeworldexpress.com/products/1p40-930-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d15b1b43-8457-4293-92af-27b702b46066.jpg?v=1714627448 1P40=930 GE NOS 1960 (Photocell) https://tubeworldexpress.com/products/1u6 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1ad5-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e446d7f7-262a-4ab0-bee9-9a80ab64ce64.jpg?v=1571439253 1AD5 RCA NOS https://tubeworldexpress.com/products/1p5gt 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_34452435-e7f2-4c03-8bf4-eff96705045d.jpg?v=1702938021 1P5GT National Union NOS 1950's (119/60) (strong emission) https://tubeworldexpress.com/products/1q1 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1r6 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1s6-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1sa6gt 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8b7d030c-73f7-4ba3-b0cd-42cbace744e3.jpg?v=1635774318 1SA6GT Emerson NOS (sold out) https://tubeworldexpress.com/products/1sb6gt 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1v5 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1w4 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1w5 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1y2 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2b6 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2b4 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2c4 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2f7 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2g5 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2w3gt 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2y2 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/102d-western-electric-1954 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1fca01a4-51f7-4417-a2e8-c5ea1534b7b2.jpg?v=1689024409 102D Western Electric NOS 1954 large getter (0.7ma Gm=600) https://tubeworldexpress.com/products/231d-western-electric-nos-1953-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8653a817-226c-4ddb-8064-148ecd6e66c5.jpg?v=1571439253 (!) (#2 231D Best Value Pair) 231D Western Electric NOS 1953 (1.7/1.7ma) https://tubeworldexpress.com/products/3b2-3a3c-dumont-by-ge-nos-6-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/3b4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3B4.jpg?v=1571439254 3B4=DL98 Raytheon NOS (2 in stock) https://tubeworldexpress.com/products/2c40a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2C40A.jpg?v=1571439254 2C40A sealed NOS (5 in stock) https://tubeworldexpress.com/products/15ky8a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15KY8A.jpg?v=1571439254 15KY8A GE NOS (14 in stock) https://tubeworldexpress.com/products/15fm8-sylvania-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15FM8.jpg?v=1571439254 15FM8 Sylvania NOS https://tubeworldexpress.com/products/15cw5-pl84 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15CW5.jpg?v=1571439254 15CW5=PL84 US Brands NOS (16 in stock) https://tubeworldexpress.com/products/15dq8-pcl84 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/15af11-ge-nos-3-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/15hb6 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/15ew6-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/15fy7-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/15FY7.jpg?v=1571439254 15FY7 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/jg-6072-ge-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0acdd316-0baf-4c8e-b412-28159380ca83.jpg?v=1758338355 (!!!!) (Recommended Single) JG-6072 GE black plates triple mica "U" getter halo like new 1950's (2.5/3.1ma) (recommended for guitar amp or mic preamp) https://tubeworldexpress.com/products/6eu7-rca-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2af0f3e5-6a2a-4e99-9b7e-00360dc55b8e.jpg?v=1683785190 (!!!) 6EU7 RCA used/good 1963 (38/32 and 52/32) https://tubeworldexpress.com/products/fp330-246-mallory 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP330.246.jpg?v=1571439254 150uf @ 350VDC / 5uf @ 350VDC / 100uf/50VDC Mallory FP cap NOS (2 in stock) (1.75" Dia x 3.5" tall) (FP330.246) https://tubeworldexpress.com/products/d0788-7-cap 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0788.7.jpg?v=1571439254 30/30uf @ 350VDC / 50uf @ 300VDC / 100uf/75VDC Cornell FP cap NOS (2 in stock) (1.375" Dia x 3" tall) (D0788.7) https://tubeworldexpress.com/products/fp220-5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP220.5.jpg?v=1571439254 60uf/350VDC and 60uf/50VDC Mallory Canada FP NOS (3"H x 1" dia) (FP220.5) (1 in stock) https://tubeworldexpress.com/products/copy-of-ech81-philips-holland-nos-0-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e4fc01e7-fb93-4464-be67-06a24d4d5277.jpg?v=1741301423 ECH81=6AJ8 Valvo Germany like new 1960 (6.3ma and 10.6ma) https://tubeworldexpress.com/products/dd0696a-cornell-dubilier 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0696A.jpg?v=1571439254 80-100uf/350VDC, 2 sections @ 300-500uf/50VDC and 1 section 200-300uf/50VDC Cornell CDE FP NOS 3.625"H x 1.75" dia (DD0696A) (2 in stock) https://tubeworldexpress.com/products/wp419-585a-mallory 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/WP419.585A.jpg?v=1571439254 50uf/350VDC, 60uf/250VDC, 5uf/250VDC, 100uf/50VDC Mallory FP NOS (2"H x 1.75" dia) (WP419.585A) (3 in stock) https://tubeworldexpress.com/products/5u4gb-rcauv4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4304fe0a-414e-4752-8c83-a065999c8da6.jpg?v=1761257393 (!) (SINGLE) 5U4GB RCA used/strong 1967 (56/40 and 61/40) https://tubeworldexpress.com/products/wt-449-mallory 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/WT-449.jpg?v=1571439255 140uf/350V, 5uf/300V, 200uf/200VDC Mallory Axial Cap NOS 4.375"L x 1.375" dia (WT-449) https://tubeworldexpress.com/products/ef86-ampv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9811b122-feb8-4cf9-9218-c748b3317434.jpg?v=1766005289 EF86 Amperex East Germany NOS 1970's (2.2ma) https://tubeworldexpress.com/products/6ac7-int-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_52ce0bd4-f8bf-472b-8a24-d5faec0a557d.jpg?v=1762499037 6AC7 GE branded International NOS 1970's (9.2ma) https://tubeworldexpress.com/products/6ac7-ken-rad-single-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1149592a-bbfa-48c7-8fef-d8c7e85a4993.jpg?v=1571439255 6AC7 Ken Rad NOS 1940's (14ma) https://tubeworldexpress.com/products/12at7-holland-branded-cbs-hytron-1954-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17894b0b-bd4c-4278-8122-e8151ec81b00.jpg?v=1571439255 12AT7 Holland branded CBS Hytron NOS large "D" getter halo 1954 (8.4/10.0ma) https://tubeworldexpress.com/products/6au6wb-sylv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_971427cc-cb27-420f-9dd5-bd7f04aa7d45.jpg?v=1760388660 6AU6WB Sylvania JAN NOS 1969 (8.1ma) https://tubeworldexpress.com/products/em84-6fg6-rcaholl 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c2cd18b0-efdb-45f0-befb-e16a7f0a600a.jpg?v=1751343603 EM84=6FG6 RCA Holland NOS 1963 https://tubeworldexpress.com/products/6sf7-tungsol-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_c0b62a3c-eca1-444f-b34d-517fcf7844a1.jpg?v=1782190939 (!) (Best Pair) 6SF7 Tungsol NOS 1954 (12ma and 12.2ma) 1-2% matched https://tubeworldexpress.com/products/6sf7-tsv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_ecfec202-38eb-4524-a2bd-2490258dbde2.jpg?v=1784134950 6SF7 Tungsol NOS 1954 (12.4ma) https://tubeworldexpress.com/products/46-bulb 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/46bulb.jpg?v=1571439255 46 Bulb / Lamp US Made NOS (25 in stock) https://tubeworldexpress.com/products/705-cetron-usa-nos-4-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/705_65127bf8-cb87-4182-a86d-2828a0e7e139.jpg?v=1571439256 705 Cetron USA NOS (4 in stock) https://tubeworldexpress.com/products/1488-bulb-lamp-us-made-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1488bulb.jpg?v=1571439257 1488 Bulb / Lamp US Made NOS (5 in stock) https://tubeworldexpress.com/products/6y6ga-rca-nos-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_258c7c78-d2a4-411d-9dee-33a5e19e9ed0.jpg?v=1712010227 (!!) (Best RCA Pair) 6Y6GA RCA clear top black plate 1965 (67.5ma and 68ma) https://tubeworldexpress.com/products/3dg4-rca-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e9e5dd1-b441-4020-ad36-9d6e78736aee.jpg?v=1571439257 (BEST PAIR) 3DG4 RCA NOS original boxes 1971 (1 pair) https://tubeworldexpress.com/products/1492-bulb-lamp-us-made 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1892bulb.jpg?v=1571439257 1492 Bulb / Lamp US Made NOS (5 in stock) (14 Volts) https://tubeworldexpress.com/products/259-bulb 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/259.jpg?v=1571439257 259 Bulb / Lamp RCA US Made NOS (5 in stock) https://tubeworldexpress.com/products/10de7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10de7.jpg?v=1571439257 10DE7 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-10bq5-ge-nos-6-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10bq5ts.jpg?v=1571439257 10BQ5 Tungsol NOS Pair (47ma and 51.5ma) https://tubeworldexpress.com/products/8d8-ef86-brimar-uk-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8D8pair1.jpg?v=1571439258 (!!!!) (Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (2.7ma and 2.6ma) 1-2% matched https://tubeworldexpress.com/products/6b7-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_199b868e-9153-4686-8185-6fc376674131.jpg?v=1571439258 6B7 US Brands used/good (3 in stock) https://tubeworldexpress.com/products/12at7-rca-gray-plates-nos-p14 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1aa77bb9-3fde-4bae-971c-dd16c88e3789.jpg?v=1752771783 (!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1971 (7.2/8.0ma and 7.6/6.6ma) (close Gm) https://tubeworldexpress.com/products/5448-burroughs 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5448.jpg?v=1571439258 5448 Burroughs Nixie readout tube used (16 pins) (1 in stock) https://tubeworldexpress.com/products/7b4-raytheon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7b4.jpg?v=1571439258 7B4 Raytheon NOS 1950 era (1 in stock) https://tubeworldexpress.com/products/7q7-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7q7.jpg?v=1571439258 7Q7 National Union NOS (3 in stock) https://tubeworldexpress.com/products/71a-hyp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83ea25c0-3419-4779-98b2-d39e98a8f945.jpg?v=1754849676 (!!!) (Best Pair) 71A Sylvania NOS 1947 branded Hytron 1951 (25.6ma and 27.4ma) https://tubeworldexpress.com/products/71a-p15 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64f14ee5-4f97-434a-bdf9-711abac0be6f.jpg?v=1762536284 (!!!!) (Highest Testing Pair) 71A Philco and Aristocrat test like new 1930's similar build (32.2ma and 32.5ma) 1-3% matched https://tubeworldexpress.com/products/jan-chs-71a-sylvania-nos-1945-pair-1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f7b99276-edeb-4cb7-8835-ddaa669aae2e.jpg?v=1751819460 (!!!!) (Recommended Pair) 71A Westinghouse Canada NOS 1949 in white boxes (23ma and 27.3ma) https://tubeworldexpress.com/products/71a-rv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ff585db5-184b-4915-8e52-f02870f8778d.jpg?v=1765959517 (!!) 71A RCA/Cunningham NOS 1940 era (20ma) https://tubeworldexpress.com/products/71a-p20 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_23c0ac3f-2d5c-4208-8989-3ab29677a8d2.jpg?v=1755031593 (!!!) (Best Value Pair) 71A Sylvania branded Raytheon NOS 1947 (25.2ma and 29.2ma) https://tubeworldexpress.com/products/1612-rca-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_356e5d1e-5060-43b2-891f-208b0e3be155.jpg?v=1697056852 1612 RCA NOS 1961 (2 in stock) https://tubeworldexpress.com/products/ech42-6cu7-valvo 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ech42val.jpg?v=1571439259 ECH42=6CU7 Valvo Germany NOS made by La Radiotechnique France early 1960's (2 in stock) https://tubeworldexpress.com/products/ech42-6cu7-telefunken 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ech42tel.jpg?v=1571439259 ECH42=6CU7 Telefunken Germany <> bottom NOS 1966 (1 in stock) https://tubeworldexpress.com/products/807-rca-used-single 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d6b53a4-c3c3-44e1-aa93-b66a0da4df8b.jpg?v=1571439260 807 RCA 1940's used/tests like new white heat shrink around base (68ma) https://tubeworldexpress.com/products/56-national-union-nos-pair-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5_30c8220f-32a0-4df3-9a3a-2333aa548055.jpg?v=1601392464 (!!!) (Recommended Pair) 56 National Union rebranded Western Electronics NOS 1940's (4.9ma and 5.1ma) https://tubeworldexpress.com/products/56-sylvania-nos-pair-3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/56p3.jpg?v=1571439260 (!!) (Pair #3) 56 Sylvania black plate NOS 1940's branded Western Electronics 1940's one tube has slightly tilted glass (5.2ma and 5.5ma) https://tubeworldexpress.com/products/80-ge-gt-shape-nos-1957-single-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fcc90e5a-1008-4674-9bbf-80c84ce8296e.jpg?v=1571439260 (!!) 80 GE GT-shape NOS 1957 slightly tilted glass (56/40 and 60/40) https://tubeworldexpress.com/products/6v4-ez80-v8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_96207880-922b-4b6f-a97a-377d2edac01d.jpg?v=1759381089 (!!!) (Recommended Single) EZ80 Pope France NOS "O" getter halo 1970 (62/40 and 62/40) 1% section balance https://tubeworldexpress.com/products/6688-e180f-siemhollv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_40ce76e8-4e7d-45db-8d48-2e427eda33e9.jpg?v=1751390358 (!!!) (Single 1966) 6688=E180F Siemens Holland NOS gold pins 1966 (8ma) https://tubeworldexpress.com/products/6jc6a-raytheon-japan-nos-single-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6jc6aray_64772223-f8f8-4012-b9f6-cdcb1bcf49c5.jpg?v=1571439261 6JC6A Raytheon Japan NOS 1960's (16.0ma) (High Ma and Gm) https://tubeworldexpress.com/products/6a7g-marconi-radiotron-canada-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a7p1.jpg?v=1571439262 (!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era https://tubeworldexpress.com/products/6a7g-rv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_646d2900-a7de-4252-804b-f1cdace7364d.jpg?v=1760025181 6A7G RCA used/tests like new 1940's faded printing (53/29) https://tubeworldexpress.com/products/12au7a-raytheon-black-ribbed-plates-d-getter-halo-black-coated-glass-1951-single-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_de1ae253-4802-4d68-9919-20af31b387b9.jpg?v=1571439262 (!!) (slightly microphonic) 12AU7A Raytheon black ribbed plates "D" getter halo black coated glass 1951 (8.8/9.6ma) https://tubeworldexpress.com/products/6c5-ken-rad-metal-used-single-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3fc4a66c-727a-4d80-87b9-72af62b54f74.jpg?v=1643396133 6C5 Ken Rad metal used/good 1940's (6.5ma) https://tubeworldexpress.com/products/6c5-rv5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b2e871f1-b3dc-402f-8aa5-1dcf4956cd93.jpg?v=1768932520 6C5 RCA metal used/tests like new 1941-1945 (8.4ma) https://tubeworldexpress.com/products/6l6ga-sylp4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_90d77ce6-9463-4c7a-9ece-38e1ddab4ba3.jpg?v=1759796171 (!!!!) (Best Pair 1940's) 6L6GA Sylvania and Philco Sylvania coated glass NOS 1944 (67ma and 67.2ma) https://tubeworldexpress.com/products/6012-sylvania-1970 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012s2.jpg?v=1571439263 6012 Sylvania NOS https://tubeworldexpress.com/products/6012-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012rca1.jpg?v=1571439263 6012 RCA NOS 1958 (1 in stock) https://tubeworldexpress.com/products/5727-2d21w-ge-amperex-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dc916ad9-55b3-4c4b-a1ae-49cf18702aa8.jpg?v=1761978010 (!) (PAIR) 5727=2D21W Amperex by GE NOS 1979 https://tubeworldexpress.com/products/6012-rca-nos-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6012rca3.jpg?v=1571439263 6012 RCA NOS 1961 (1 in stock) https://tubeworldexpress.com/products/5m-k9-nec-japan-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5mk9sing.jpg?v=1571439263 5M-K9 NEC Japan NOS (58/40) (sold out) https://tubeworldexpress.com/products/5mb8-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5m-k9-toshiba-japan-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5mk9tosh.jpg?v=1571439264 5M-K9 Toshiba Japan NOS (0 in stock) https://tubeworldexpress.com/products/31js6c-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/31js6c.jpg?v=1571439264 31JS6C US Brands NOS (4 in stock) https://tubeworldexpress.com/products/31lr8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1515147-74f0-4438-870e-7a4a3e5198a8.jpg?v=1740954153 31LR8 Sylvania Dumont NOS (4 in stock) https://tubeworldexpress.com/products/mallory-or-sprague-1-diameter-cap-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1inchcap.jpg?v=1571439264 30/400, 500/50VDC Mallory or Sprague FP cap NOS 1" diameter x 3" H https://tubeworldexpress.com/products/jan-12at7wc-sylvania-black-plates-nos-1978-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_832b1da2-3257-4de2-bba6-29ad0870cbc6.jpg?v=1652390059 (!!!) (Best 12AT7WC Single) JAN-12AT7WC Sylvania black plates NOS 1978 (9/10ma) https://tubeworldexpress.com/products/6dj8-ge-nos-1964 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9e2a132-94d6-4701-9e20-a13031cc6adb.jpg?v=1643063403 6DJ8 GE NOS 1964 orange printing (12.6/16.4ma) https://tubeworldexpress.com/products/12at7wa-sylvania-like-new-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e0f545c-36c3-444b-b142-541c87a690ce.jpg?v=1571439265 (!!) (Recommended from 1950's) 12AT7WA Sylvania gray plates triple mica "D" getter halo tests like new 1950's (9.4/12.0ma) https://tubeworldexpress.com/products/2c51-396a-wev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_ad456b6d-08b1-4c91-98bf-3fa564554e1e.jpg?v=1784602344 (!!!!) (Single) 2C51=396A Western Electric D getter used/good 1954, pin #4 shorter (5.0ma/5.6ma) https://tubeworldexpress.com/products/6922-sylvania-jan-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_67288e56-555a-489a-89b1-9a50210008ad.jpg?v=1782191048 (!!!!) (Recommended Pair) JAN-6922 Sylvania NOS 1977-1979 (14.6/21.4ma and 16.0/21.0ma) (smooth presentation) https://tubeworldexpress.com/products/6c45-russian 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12dw4a-ge-nos-1960s-5-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8bb943a6-dc57-4bc8-af3e-fc96f1f47837.jpg?v=1571439266 12DW4A GE NOS 1960's (4 in stock) https://tubeworldexpress.com/products/copy-of-12dw4a-ge-nos-1960s-4-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12dw4p1.jpg?v=1571439266 12DW4A Amperex Japan NOS 1967 (1 pair) https://tubeworldexpress.com/products/12dt5-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_58ae5b81-34e3-41a4-83d5-5058fa2d207d.jpg?v=1674427421 12DT5 Sylvania branded Dumont NOS (92/60) https://tubeworldexpress.com/products/12de8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_26b67f8c-03f9-45ed-8e63-e286bec93b74.jpg?v=1571439266 12DE8 NOS (5 in stock) https://tubeworldexpress.com/products/12du7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0340d1f6-2608-4d5f-b53c-3e00136df123.jpg?v=1571439266 12DU7 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/115c30t-amperite-time-delay-relay 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/115c30t.jpg?v=1571439266 115C30T Amperite Time Delay Relay (0 in stock) https://tubeworldexpress.com/products/12at7-telefunken-germany-bottom-nos-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bebf7f00-2ab0-4eb6-b980-4200634dc7c6.jpg?v=1774358864 (!!!) (Recommended Single) 12AT7 Telefunken Germany <> bottom NOS 1957 (9.8ma/7.2ma) https://tubeworldexpress.com/products/1629-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bd5360c-db0e-479b-8087-1955bc574c33.jpg?v=1741303067 (!!) (Bright Eye) 1629 RCA NOS 1957 https://tubeworldexpress.com/products/211-vt-4-c-ge-nos-p8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8832af03-39c8-43b8-abfd-5a53b5814dc7.jpg?v=1764053486 (!!!!) (Best Value Pair) 211=VT-4-C GE NOS 1942-1945 side getters faded (108ma and 110.4ma) https://tubeworldexpress.com/products/8d8-ef86-brimar-uk-quad-mica-nos-1961-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8D8pair1_3972bde2-aba7-4b17-b637-1e346ce9b55b.jpg?v=1571439267 (!!!!) (Best Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (2.9ma and 3.0ma) 1-2% matched https://tubeworldexpress.com/products/1629-rca-nos-1940s-single-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_50fff66c-ce69-4354-80a4-61a6cc721c02.jpg?v=1689915178 (!!) (Recommended Single) JAN-CRC-1629 RCA NOS 1940's bright eye https://tubeworldexpress.com/products/3b28-contv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31377854-fdf3-48c5-92eb-52d64830f966.jpg?v=1571439267 3B28 Continental Electronics used/test like new 1940's (76/40) https://tubeworldexpress.com/products/5814a-ge-5-star-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4bcbddef-caf6-4f6d-962e-afaada7834cb.jpg?v=1762274173 (!!!) (Single) 5814A GE "5 STAR" with "O" getter halo 1960's (10.8/11.6ma) https://tubeworldexpress.com/products/203a-sylvania-brass-base-1930s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/203abrass.jpg?v=1571439268 (!) 203A Sylvania brass base tests like new 1930's https://tubeworldexpress.com/products/100-77-jfd-ballast 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/100-77_815498cf-663f-4678-8e11-361b947d3775.jpg?v=1571439268 100-77 JFD Ballast NOS (1 in stock) https://tubeworldexpress.com/products/k42d 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/k42d.jpg?v=1571439268 K42D JFD Ballast NOS (sold out) https://tubeworldexpress.com/products/k49bg-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6ed93292-951c-40d0-a3f8-acd168d820c2.jpg?v=1673732763 K49B Marshall used/good 1940's white flakes inside tube (180ohms and 160ohms) https://tubeworldexpress.com/products/tvl-4604-18-sprague 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tvl-4604.18.jpg?v=1571439269 40uf/350VDC, 10uf/300VDC, 2uf/175V, 200uf/10VDC Sprague 2.5"H x 1.375" dia (TVL-4604.18) https://tubeworldexpress.com/products/12ba6-w1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8c3e4257-bedf-4bca-a58d-080ea9a877aa.jpg?v=1765093318 12BA6 Westinghouse NOS 1951 (13.6ma) https://tubeworldexpress.com/products/d1004-cde-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/d1004.jpg?v=1571439269 40uf/475VDC, 40uf/250VDC, 50/uf150VDC, 80uf/50VDC CDE FP cap NOS (D1004) (1 in stock) https://tubeworldexpress.com/products/6550a-ge-stapled-plates-nos-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d9bd9c3-580e-470e-95a5-27a908e8e24b.jpg?v=1571439269 (!!) (Recommended Single) 6550A GE rebranded RCA stapled plates NOS 1979 slightly tilted glass (136.5ma) https://tubeworldexpress.com/products/6550a-ge-stapled-plates-nos-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fdd81314-9025-4559-b883-b9c979a2385b.jpg?v=1571439269 (!!) (BEST VALUE) 6550A GE stapled plates NOS around 1980 (119ma) (nice single) https://tubeworldexpress.com/products/5965a-gev4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d93051e2-10ca-40d8-abc1-fc81249c40f9.jpg?v=1751813173 (!!!!) (Best Single) 5965A GE NOS 1976 (16.8/17.0ma) 1-2% section balance https://tubeworldexpress.com/products/5965a-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84e4f5e2-b31e-418a-bad1-1d534c9da9f1.jpg?v=1754459435 (!!) (Single) 5965A GE 5-Star NOS 1969 (14.8/11.8ma) https://tubeworldexpress.com/products/3b7-vt-182-1291-sylvania-used-very-good 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07fb5ad8-17c6-4cb9-9aa5-325b4f9eab71.jpg?v=1571439270 3B7=VT-182=1291 Sylvania used/very good 1940's https://tubeworldexpress.com/products/1r4-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cfb88399-4c50-4a9a-a8dc-c7805e0ba976.jpg?v=1571439270 1R4=VT-183 Sylvania used/tests like new (50/40) https://tubeworldexpress.com/products/6dj8-sylvaniav1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac6237ca-c562-4e4e-8a46-1690eb1b38aa.jpg?v=1754456843 (!!) (Best Single) 6DJ8 Sylvania NOS 1970 (22ma and 21ma) https://tubeworldexpress.com/products/6dj8-ei-yugo-nos-1977 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dj8yugo_edca4e16-00e2-4690-9f98-ea419156ee45.jpg?v=1571439270 (!) (~ Best Value Single ~) 6DJ8 EI YUGO NOS 1977 (13.2/13.6ma) https://tubeworldexpress.com/products/5639-philips 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5639p.jpg?v=1571439270 5639 Philips USA NOS 1980's https://tubeworldexpress.com/products/5610-ge-nos-around-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5610.jpg?v=1571439270 5610 GE NOS around 1960 https://tubeworldexpress.com/products/6dj8-sv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff8813b8-9523-44d0-ad43-f21fc49865bf.jpg?v=1571439270 (!!!) (SINGLE) 6DJ8 Sylvania JAN NOS 1972 (13.5/17.4ma) https://tubeworldexpress.com/products/31-cunningham-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_adfbecbd-a793-407b-a6f8-c9cbc92b0097.jpg?v=1683736787 (!!) (1 Pair) 31 Cunningham NOS 1940's (11ma and 11.6ma) https://tubeworldexpress.com/products/31-rca-balloon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/31ball.jpg?v=1571439271 (!!!) 31 RCA Radiotron Balloon NOS 1920's (13.2ma) https://tubeworldexpress.com/products/e90f-6bh6-philips-sq-holland-nos-1968 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44a6b54e-3857-4696-9c7c-0ba673422733.jpg?v=1571439271 (!!!) (Best Overall Single) E90F=6BH6 Philips SQ Holland NOS 1968 (8.4ma) https://tubeworldexpress.com/products/6as7g-russian-branded-national-nos-1990s-50ma-86ma 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83f32628-9363-4a4d-bb82-b2d3ed8ff48e.jpg?v=1682996975 (!!) 6AS7G Russian branded National NOS 1990's (50ma/86ma) https://tubeworldexpress.com/products/811a-rca-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5bf2d75a-ac4f-4632-b28c-4e6bcd35688b.jpg?v=1776097456 (!!!!) (Best Value Pair) 811A RCA used/good/75% 1963 very clean condition (46/36 and 48/36) https://tubeworldexpress.com/products/5687wa-tungsol-bronze-plates-o-getter-halo-used-very-good-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b5d2e44c-367c-45e4-bffb-fa95def4202a.jpg?v=1571439271 (!!) (Best Value Single 1961) 5687WA Tungsol bronze plates "O" getter halo used/very good 1961 (33.4/34.8ma) https://tubeworldexpress.com/products/811a-rcav1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b8ff2740-c173-4ba1-a44b-1b1a413a6d0e.jpg?v=1746804141 (!!) (Single) JAN-811A RCA NOS 1972 in 1978 box 2 glass chips inside tube (58/36) (strong single) https://tubeworldexpress.com/products/5687-tungsol-black-plates-u-getter-halo-branded-ge-nos-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e24f4301-1f3f-46a3-b695-7e1b87d30abe.jpg?v=1571439272 (!!!) (slightly microphonic) 5687 Tungsol black plates "U" getter halo branded GE NOS 1950's (36/40ma) https://tubeworldexpress.com/products/5651-getsp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f86bf32f-028e-422a-a650-556f0255322d.jpg?v=1752699793 (!) (Pair) 5651 Tungsol branded GE NOS 1965-1966 https://tubeworldexpress.com/products/6g6g-nos-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e57e33b9-d9cc-4364-9e43-aa3a5965cf69.jpg?v=1682655763 (!!) (1 Pair) 6G6G RCA NOS branded Sylvania and GE 1940's same build (16.2ma and 17.5ma) https://tubeworldexpress.com/products/5an8-hit-ray 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3eab0695-ed1f-490f-8a47-9da9f4fadbfa.jpg?v=1571439272 5AN8 Hit-Ray by Hitachi Japan NOS sub for 6AN8 (70/60 and 78/60) https://tubeworldexpress.com/products/5an8-raytheon-japan 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d9e614c-0f95-4090-ae53-3ccda683dde9.jpg?v=1571439272 5AN8 Raytheon by Hitachi Japan NOS (105/60 and 88/60) https://tubeworldexpress.com/products/19ea8-westinghouse-international-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_18aad472-8e9f-4c43-84b9-9a6ea8e1d387.jpg?v=1571439272 19EA8 Westinghouse International NOS 1960's https://tubeworldexpress.com/products/5963-12au7-rca-nos-1963 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_13f79c35-80b6-4b4a-b889-6c0b2417e85a.jpg?v=1639329790 (!!) 5963=12AU7 RCA NOS 1963 (9.2/9.6ma) https://tubeworldexpress.com/products/5963-12au7-rca-nos-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_271fbe95-2845-46f6-b59f-03707698b1a4.jpg?v=1712796398 (!!) (SINGLE) 5963=12AU7 RCA NOS 1965 (10.8/13.2ma) https://tubeworldexpress.com/products/ecc85-6aq8-rca-canada-nos-1970s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_09f79705-9bcf-40be-a278-463ae7ebe95f.jpg?v=1712966155 (!!) (Best Value Single) ECC85=6AQ8 RCA Canada NOS 1970's (12.6/11.0ma) https://tubeworldexpress.com/products/em84-6fg6-ei-yugoslavia-branded-rca-mexico-nos-1970s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2fb30efa-0816-4c9f-a707-25fd15d20a8f.jpg?v=1571439273 (!!) (BEST VALUE) EM84=6FG6 Ei Yugoslavia branded RCA Mexico NOS 1970's (3 in stock) (bright eyes) https://tubeworldexpress.com/products/e80cc-6085-philips-holland-pair-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_a71dfadf-01c0-415b-b984-cbca2aee88f3.jpg?v=1766103658 (!!!!) (Best Pair #2) E80CC=6085 Philips Holland 1963-1972 (6.1/6.8ma and 6.2/7.1ma) (Highest mA and Gm) https://tubeworldexpress.com/products/6bh6-brimar-england-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_147160b5-3660-4074-8cb0-45852224cf18.jpg?v=1571439274 6BH6 Brimar England NOS 1960's (8.6ma) https://tubeworldexpress.com/products/5an8-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1a1d6e59-8175-44d8-bb26-e75843221ca4.jpg?v=1571439274 5AN8 Sylvania "D" getter halo NOS 1954 (87/60 and 92/60) https://tubeworldexpress.com/products/5an8-rca-1950s-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8bcf94cb-c2b7-4c3e-a6b3-a5de45e54854.jpg?v=1571439274 5AN8 RCA NOS 1950's (88/60 and 87/60) https://tubeworldexpress.com/products/5687-raytheon-nos-black-plates-d-getter-nos-1957-slightly-microphonic 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5687ray57.jpg?v=1571439274 (slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma) https://tubeworldexpress.com/products/8068-ge-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_47bf9586-e910-4d5f-a0d2-1f1157838b35.jpg?v=1723394589 (!!!!) (Best Single) 8068 GE NOS 1983 slightly tilted glass (47.5ma) https://tubeworldexpress.com/products/12au7a-ge-nos-1963 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b1723c6d-9f6c-4ff2-816e-39082aa7d574.jpg?v=1571439274 (!!!) (Recommended Single) 12AU7A GE NOS 1963 (8.6/9.5ma) https://tubeworldexpress.com/products/807-ge-nos-v6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ddbed46e-9a9f-4e41-857b-1a43be3de6de.jpg?v=1571439274 (!) 807 GE Italy gray plate NOS 1967 same build as UK made (80ma) https://tubeworldexpress.com/products/807-rca-1968-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9012eb15-dae2-4586-96e9-805a41f176e6.jpg?v=1669822402 807 RCA black plate used/good 1968 (54.2ma) https://tubeworldexpress.com/products/127-arcturus-blue-balloon-tests-like-new-1930-era-in-white-box 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_17ef73a4-f694-49c8-9861-0842f07d310f.jpg?v=1612296870 (!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm) https://tubeworldexpress.com/products/127-arcturus-blue-balloon-used-good-1930-era-in-white-box 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/127b2.jpg?v=1571439275 (!!!) (Recommended Single) 127 Arcturus Blue Balloon used/good 1930 era in white box (4.3ma) https://tubeworldexpress.com/products/7n7-sylvania-chrome-top-branded-ge-used-tests-like-new-1957 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_351bfb46-2796-4020-be11-b71fb3775a9e.jpg?v=1571439275 7N7 Sylvania chrome top branded GE low hours/tests like new 1957 (7.4/11.4ma) https://tubeworldexpress.com/products/12sn7gt-rca-branded-chief-nos-1963 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_397927d7-7a06-416d-aad4-a02654017b47.jpg?v=1645042888 12SN7GT RCA branded CHIEF NOS 1963 (8/9.2ma) https://tubeworldexpress.com/products/12au7a-westinghouse-black-plates-nos-single-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f659d54c-d432-4afb-851f-0965680bd8ea.jpg?v=1571439276 (!!!) (Recommended Black Plates) 12AU7A Westinghouse black plates 1960 era rebranded United 1981 "D" getter halo (8.4/9.8ma) (similar to RCA black plates) https://tubeworldexpress.com/products/12au7a-westinghouse-black-plates-nos-1964 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_25bfe846-c7ec-4882-8571-278c60855eb7.jpg?v=1571439276 (!!!) (slightly microphonic) 12AU7A Westinghouse black plates "D" getter halo 1964 NOS (9.6/10.6ma) (similar to RCA black plates) https://tubeworldexpress.com/products/811-rca-used-good-1940s-pair-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1c179ecc-4323-4280-af4c-09975bb4c741.jpg?v=1628807758 (!!) (Good Value Pair) 811 RCA used/strong branded RCAF and EE (60/36 and 57/36) https://tubeworldexpress.com/products/12au7a-westinghouse-gray-plates-o-getter-halo-1960s-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b75878be-db62-4e87-a55c-68db9b485aa4.jpg?v=1571439276 (!!) (Best Single) 12AU7A Westinghouse gray plates "O" getter halo 1960's NOS (10.6/11.2ma) https://tubeworldexpress.com/products/12at7-east-germany-branded-m-muhlhausen-nos-1970s-single-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_12422ac3-452c-4886-983f-e962aee6b9e5.jpg?v=1571439276 12AT7 East Germany branded "M" Mühlhausen NOS 1970's (7.2/7.6ma) https://tubeworldexpress.com/products/5r4gyb-rca-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_3f3d5c40-f5dd-4a2b-bcfc-fa00945617a7.jpg?v=1732687603 (!!) 5R4GYB RCA used/very good 1961 (48/40 and 51/40) https://tubeworldexpress.com/products/5r4gyb-rca-1963 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb211a74-1efb-47dd-99cc-81608ed381b1.jpg?v=1571439276 (!!) 5R4GYB RCA like new 1963 a few oxide filament flakes inside tube slightly tilted glass (50/40 and 52/40) https://tubeworldexpress.com/products/6sn7gtb-sylvania-used-75-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5107f3fe-4040-4133-b1af-69f70d2218f6.jpg?v=1571439276 (!!) 6SN7GTB Sylvania used/75% 1960's (6.0/6.4ma) https://tubeworldexpress.com/products/12at7-east-germany-branded-m-muhlhausen-nos-1970s-single-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5314b461-bc19-408a-a827-b44ae65ed15b.jpg?v=1571439276 (!) 12AT7 East Germany branded "M" Mühlhausen NOS 1970's (8.4/9.0ma) https://tubeworldexpress.com/products/6dj8-mullard-england-branded-amperex-1986 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_11f6f95f-eeaf-42bd-9e58-3023216b2347.jpg?v=1571439276 (!) 6DJ8 Mullard England branded Amperex "A" frame like new 1986 (12.6/13.4ma) https://tubeworldexpress.com/products/6dj8-ei-yugo-used-good-1977-branded-rca-1984 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_315fa41f-f0ec-48f6-a4bd-8351058ceef8.jpg?v=1571439276 (!!) 6DJ8 EI YUGO used/good 1977 branded RCA 1984 (13.4/15.6ma) https://tubeworldexpress.com/products/6dj8-tungsram-hungary-branded-amperex-nos-1980 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7e768262-f729-4528-b144-f03208b4e13a.jpg?v=1650142430 (!) 6DJ8 Tungsram Hungary branded Amperex NOS 1980 (11.5/15.5ma) https://tubeworldexpress.com/products/7y4-brimar-england 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7y4_df5ea163-fceb-4760-bbef-a1abe13096d0.jpg?v=1571439276 7Y4 Brimar England NOS 1950's (4 in stock) (rectifier) https://tubeworldexpress.com/products/1j5g 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c7c4710f-5a86-4eea-a957-ddd7d61e5b30.jpg?v=1571439277 1J5G Raytheon NOS https://tubeworldexpress.com/products/1f4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c05cd35d-8fce-44d1-a927-551ad32f14e9.jpg?v=1712085834 1F4 NOS (4 in stock) https://tubeworldexpress.com/products/1h4g-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1ep11-rca-crt-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1EP11.jpg?v=1571439277 1EP11 RCA CRT NOS 1963 (1 in stock) https://tubeworldexpress.com/products/pt-210-balloon-engraved-base-nos-1920s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_910d4b73-2d36-4b0c-b8df-cbe59a3b4b23.jpg?v=1754851071 (!!) PT-210 GE Pliotron Balloon engraved base NOS 1920's (29ma Gm=2000) (rare) https://tubeworldexpress.com/products/418a-western-electric-nos-1952-single-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/418a2.jpg?v=1571439277 (!!!) 418A Western Electric NOS 1952 original box (34ma) https://tubeworldexpress.com/products/6ew7-ge-japan-big-bottle-nos-single-2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c91e37fe-ab9d-4f83-8a92-119876cc354c.jpg?v=1571439277 (!) (#2 6EW7 Single Tube) 6EW7 GE Japan BIG BOTTLE NOS 1960's (5.0/37ma) https://tubeworldexpress.com/products/5719-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5ef2efbe-97fe-4dfa-9fa1-3cd46d8050f1.jpg?v=1764743689 5719 GE NOS 1953 (similar to 6AD4) (6 in stock) https://tubeworldexpress.com/products/6080wb-sylvania-1971 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b13dbf82-3a5e-4844-bc49-17e9ba5b48c9.jpg?v=1571439277 (!!) JAN-6080WB Sylvania NOS 1971 (100/135ma) https://tubeworldexpress.com/products/6bx7gt-ge-1963-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2d13913-b138-4184-aaff-9b2e21ec70dd.jpg?v=1662603511 (!!!) (Recommended Single) 6BX7GT GE "O" getter gray plates 1963 (71/76ma) https://tubeworldexpress.com/products/ef85-siemens-branded-telefunken 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef85tele.jpg?v=1571439277 EF85=6BY7 Siemens branded Telefunken NOS 1969 (3 in stock) https://tubeworldexpress.com/products/ef85-philips-miniwatt-holland-nos-d-getter-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ef85phil.jpg?v=1571439277 EF85 Philips Miniwatt Holland NOS "D" getter 1961 (3 in stock) https://tubeworldexpress.com/products/8068-ge-hewlett-packard-like-new-1970 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d493296-56f4-4825-b0e2-585578563f8e.jpg?v=1709245458 (!!) (Recommended Pair) 8068 GE Hewlett Packard scratch on glass and GE NOS 1970-1971 (46.5ma and 48ma) (Highest Ma) https://tubeworldexpress.com/products/5751-gev4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b280ceaf-fcf1-4321-9f5b-c313cd5a1eec.jpg?v=1769798934 (!) 5751 GE gray plates double mica used/good 1960's no printing (2.0/2.3ma) https://tubeworldexpress.com/products/6082-1 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/3b28-rca-1955 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66d42204-5c7e-4b6f-86f9-3dc32a0997fb.jpg?v=1735956950 3B28 RCA tests like new some scratches on base 1955 (78/40) https://tubeworldexpress.com/products/c-327-cunningham-balloon-short-mesh-plate-used-good-1930 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/C327ball2.jpg?v=1571439278 (!!) C-327 Cunningham Balloon short mesh-plate used/very good 1930 (5.7ma) https://tubeworldexpress.com/products/el34-mullard-v7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_0258890d-9914-44b8-a63f-a439baedcf3b.jpg?v=1745093217 (!) (Single) EL34 Mullard XF2 double halo "O-O" used/70% 1962 (62.5ma) https://tubeworldexpress.com/products/5751w1-sylvania-triple-mica-o-getter-halo-used-good-early-1960s-misbranded-12ax7wa 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5751w1.jpg?v=1571439279 (!!) 5751W1 Sylvania triple mica "O" getter halo used/good early 1960's misbranded 12AX7WA (1.8/2.0ma) https://tubeworldexpress.com/products/6an8-rv12 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_89772dcc-5ba6-4787-8b4c-93d76315220a.jpg?v=1752959503 (!!!) (Best Single) 6AN8 RCA branded Raytheon "D" getter gray plates NOS 1960 era (16.5/15.5ma) https://tubeworldexpress.com/products/77-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_710a0ee4-ee99-4892-8dfd-54ab01669687.jpg?v=1724088113 *** (BEST PRICE) *** 77 US Brands NOS 1940's ($2.99 each minimum 2 purchased) https://tubeworldexpress.com/products/79-cunningham 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cf6e32b3-40ea-443a-80c2-d63b49fe238b.jpg?v=1571439279 79 Cunningham NOS (2 in stock) https://tubeworldexpress.com/products/0c3-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_caa73879-da0d-44e8-8773-2868460afbb2.jpg?v=1764705780 0C3 GE NOS 1960's (argon) https://tubeworldexpress.com/products/37-rca-nos-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37p2.jpg?v=1571439279 (!!) (#1 37 Pair) 37 RCA NOS 1940's (7.3ma and 7.5ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-used-good-1930-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa7da7f0-b1dc-431e-b2bf-5b1129cab246.jpg?v=1571439279 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.7ma) https://tubeworldexpress.com/products/uy-227-rca-balloon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2de05b13-3321-43a6-93eb-7098771f2f90.jpg?v=1696177535 (!!) UY-227 RCA Balloon NOS 1930 era (4.3ma) https://tubeworldexpress.com/products/37-rca-nos-1940s-pair-3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37p3.jpg?v=1571439280 (!!) (#1 37 Pair) 37 RCA NOS 1940's (8.5ma and 8.5ma) 1% matched https://tubeworldexpress.com/products/37-rca-pair-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37p4.jpg?v=1571439280 (!!) (#1 37 Pair) 37 RCA like new 1940's (7.7ma and 7.8ma) 1% matched https://tubeworldexpress.com/products/6661-6bh6-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_95da6b59-425f-403d-b0b0-cc11dcf34bbe.jpg?v=1748966073 6661=6BH6 GE NOS 1975 (7.5ma) https://tubeworldexpress.com/products/991-rca 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/56-national-union-rebranded-western-electronics-nos-pair-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/56pair4.jpg?v=1571439280 (!!!) (#1 56 National Union Pair) 56 National Union rebranded Western Electronics NOS 1940's (5.0ma and 5.2ma) https://tubeworldexpress.com/products/7c5-used-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1699_4_2ff587df-e559-4342-8373-1aa5d90a6461.jpg?v=1575647011 (BEST PRICE) 7C5 US Brands used/good mostly 1950's (4 tubes for $16.99) https://tubeworldexpress.com/products/872a-rca-nos-1946 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_a6355df5-68c7-4975-ab07-094af5aa9d6a.jpg?v=1700345558 (Best in stock) 872A RCA NOS 1946 https://tubeworldexpress.com/products/6080-rca-black-plates-used-good-1956-broken-guide-pin 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e4e1521-d6dc-4d2a-b112-de9c2db68432.jpg?v=1676099506 6080 RCA black plates used/good 1956 broken guide pin (66/77ma) https://tubeworldexpress.com/products/12sn7gta-rca-black-plates-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3198f002-d40d-4672-a5ac-cb9665985b59.jpg?v=1643235416 12SN7GT RCA NOS 1960 with plate support rods (8.0/8.2ma) 1-2% section balance https://tubeworldexpress.com/products/8008-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6080-ge-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_3c3218ac-bc26-4ac9-beab-5a32f63a94b7.jpg?v=1771629442 (!!!) (Single) 6080 GE NOS 1974 (70/106ma) https://tubeworldexpress.com/products/12ba6-brimar 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_4fc9cbb5-e71e-4cce-8651-f43b536190ed.jpg?v=1706826126 12BA6 Brimar BVA England used/good 1960's (9.2ma) https://tubeworldexpress.com/products/jlrv-5749-6ba6w-ge-canada-nos-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3edb1ee0-a8cd-41e7-b1e1-2cb3df07e292.jpg?v=1755723797 JLRV-5749=6BA6W GE Canada NOS 1960 (10ma Gm=4000) https://tubeworldexpress.com/products/3-500z-eimac-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/43-raytheon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/43ray.jpg?v=1571439282 43 Raytheon NOS 1947 (2 in stock) https://tubeworldexpress.com/products/43-nat-union 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/43nu.jpg?v=1571439282 43 National Union NOS 1950 era (3 in stock) https://tubeworldexpress.com/products/13d1 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6l5g-raytheon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_50b89ea6-e9d3-4b1d-8395-68f042b1a3e0.jpg?v=1706288739 6L5G Raytheon NOS 1955 (64/38) https://tubeworldexpress.com/products/3c23-rca-1974 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3c23_1.jpg?v=1571439283 3C23 RCA NOS Thyratron 1974 https://tubeworldexpress.com/products/3c23-rca-nos-thyratron-1970s-rebranded-nl-3c23-national 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_31b72d65-4c2b-4044-97ba-6cfa2d505575.jpg?v=1571439283 3C23 RCA NOS Thyratron 1950's rebranded NL-3C23 National https://tubeworldexpress.com/products/450vdc-cap-c1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c1_4f3118c4-2d9f-442f-9d4e-3f46e6e400a5.jpg?v=1571439283 50uf/450V, 10uf/400V, 160uf/250VDC US Made (KFP) NOS 3.5"H x 1.375" dia (235-6705K) (15 in stock) https://tubeworldexpress.com/products/450vdc-canada 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c2_8f7e5bac-bfc3-45f8-bf03-b6e38cd7f844.jpg?v=1571439283 80uf/450V, 2uf/350V, 15uf/25VDC Canada (KFP) NOS 2.5"H x 1.375" dia. (6 in stock) https://tubeworldexpress.com/products/450vdc-rca-cap 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/c3.jpg?v=1571439283 80uf/450V, 2uf/350VDC Sprague made for RCA (KFP) NOS 3"H x 1.375" dia. (2 in stock) https://tubeworldexpress.com/products/6g6g-nu 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_eaa55972-2e9f-4d04-b65a-14119c65e502.jpg?v=1695680299 6G6G National Union NOS 1950's (13.5ma) https://tubeworldexpress.com/products/7z4-used 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6x4-arcturus-by-ge-nos-d-getter-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_205ee55c-c7ff-4163-a186-b4fb58b2d7a1.jpg?v=1571439283 6X4 Arcturus by GE NOS "D" getter 1960 (54/40 and 54/40) https://tubeworldexpress.com/products/5r4gyb-rv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_f43d7e2f-f04e-4fec-85df-d7996bda279d.jpg?v=1784268206 (!!) (SINGLE) 5R4GYB RCA NOS 1962 large getter (52/40 and 55/40) https://tubeworldexpress.com/products/5r4gyb-rca-westv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c59bbaad-e61d-4dea-9062-b42e09f0dbf8.jpg?v=1761259191 (!!) (SINGLE) 5R4GYB RCA branded Westinghouse NOS 1962 (50/40 and 52/40) https://tubeworldexpress.com/products/13fd7 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12bh7a-rca-gray-plates-used-good-1970-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2e41bb56-1d33-41af-88b0-3d52efb34be0.jpg?v=1571439283 (!!) 12BH7A RCA gray plates used/good 1970 era (8/9ma) https://tubeworldexpress.com/products/6ar6-6098-tungsol-nos-1950s-pair1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_79744480-5093-4cc6-a315-468bf6c37bc1.jpg?v=1752772219 (!!!) (Best Pair #1) 6AR6=6098 Tungsol oval plate NOS 1951-1952 (88ma and 85ma) (1st series made) https://tubeworldexpress.com/products/7r7-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac4338b5-cac6-49d1-9fbd-5bef44b92114.jpg?v=1571439283 7R7 Sylvania used good (59/38) https://tubeworldexpress.com/products/el32-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/7n7-sylvania-branded-philco-parallel-black-plates-1940s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_41023ce4-6850-4fe6-b9d0-aa6fa22d573f.jpg?v=1697205853 (!!) (Best Single) 7N7 Sylvania branded Philco NOS parallel black plates 1940's (7.5/7.9ma) https://tubeworldexpress.com/products/6as7ga-sylvania-branded-rca-nos-1983 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ed9f0940-bf5c-498a-b90e-5f627d90c632.jpg?v=1571439284 6AS7GA Sylvania branded RCA NOS 1983 (100ma and 125ma) https://tubeworldexpress.com/products/1b7gt 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_82e83552-e1d4-4200-b181-17fecee00bab.jpg?v=1777646094 1B7GT National Union NOS (33/23) https://tubeworldexpress.com/products/6f8g-rca-gray-ribbed-staggered-plates-nos-no-printing-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_386b0be0-c5ed-48e3-a786-a7c256b3777f.jpg?v=1574667575 6F8G RCA gray ribbed staggered plates NOS no printing 1950 era (7ma/8ma) https://tubeworldexpress.com/products/6l6-rca-1950-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4df862c-0398-4246-b4d9-dc9a03f0f465.jpg?v=1628809927 6L6 RCA metal can NOS 1940's (66ma) https://tubeworldexpress.com/products/6l6y-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b6e17e86-6c5b-456c-bc1f-848782c23ea8.jpg?v=1571439284 (!) 6L6Y RCA metal can (Y=brown bottom) NOS 1955 (78.8ma) https://tubeworldexpress.com/products/6f6-rca-metal-p10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3db2baa6-b786-4dbe-b7b5-1929c2456213.jpg?v=1773691457 (!!!) (Best Pair #1) 6F6 RCA metal can NOS 1966 (40ma and 39.6ma) 1-2% matched https://tubeworldexpress.com/products/e88cc-6922-mullard-holland-sq-used-good-1965 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1292829e-819f-4b39-aa82-9efcca7b0d91.jpg?v=1751054127 (!!!!) (Single) E88CC=6922 Mullard Holland SQ used/good 1965 (10.2/9.5ma) (3D MIDS) (Good Gm) https://tubeworldexpress.com/products/ux-226-cunningham-balloon-nos-1930-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c673c68d-02df-4afd-b919-429e0fd9bc58.jpg?v=1655908912 (!!) UX-226 RCA Balloon NOS 1930 era (7.6ma, Gm=1000) (very nice single) https://tubeworldexpress.com/products/26-deforest-audion-balloon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_be22956c-fbcc-46ec-b08e-afc6dec018ae.jpg?v=1700332095 (!!) (Best Single) 26 Deforest Audion balloon tests like new 1920's (8.3ma, Gm=1300) https://tubeworldexpress.com/products/copy-of-2050w-raytheon-nos-8-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2050w_1.jpg?v=1571439286 2050W Chatham by Tungsol NOS 1959 (2 in stock) https://tubeworldexpress.com/products/7c5-sylvania-used-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_558d2aac-a4d5-4400-b6c8-b374486952df.jpg?v=1571439286 7C5 Sylvania branded GM Genuine Parts used/tests like new 1948 (50.5ma) https://tubeworldexpress.com/products/7c5-ts 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1b0628fe-81d4-48c2-a4d5-e6617cc68e0c.jpg?v=1571439286 7C5 Tungsol NOS 1956 (39ma) https://tubeworldexpress.com/products/9005-rca-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9005n1.jpg?v=1571439286 9005 RCA NOS 1940's https://tubeworldexpress.com/products/copy-of-9005-rca-nos-1940s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9005n2.jpg?v=1571439286 9005 RCA NOS 1940's https://tubeworldexpress.com/products/5852-6x5gt-benv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5852ben1.jpg?v=1720714560 (!!!!) (Single) 5852=6X5GT Bendix NOS 1950's * (SPECIAL PRICE) * https://tubeworldexpress.com/products/5r4gyb-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2c78a15e-c4f8-4bc9-a8ff-250b247d235e.jpg?v=1571439286 5R4GYB RCA brown base like new 1970's part of glass partially melted into bottom mica (48/40 and 49/40) https://tubeworldexpress.com/products/6d6-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eec422ac-cb0d-4a59-ae57-e7a1f6ae22b2.jpg?v=1571439286 (1 set of 4 tubes) 6D6 Mixed US Brands used/good 1930's - 1940's (set of 4) https://tubeworldexpress.com/products/re-074-telefunken-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12at7-toshiba-japan-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7tosh2.jpg?v=1571439286 (!!) (~ Best Value ~) 12AT7 Toshiba JAPAN black plates rebranded CM Curtis Mathes NOS 1960's copper grid posts (9.0/9.2ma) https://tubeworldexpress.com/products/az1-miniwatt-dario-france 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/az1dario.jpg?v=1571439286 (!!) AZ1 Miniwatt Dario France NOS 1954-1955 (1 in stock) https://tubeworldexpress.com/products/1b5-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_66eb3014-7639-4838-a3e9-b873f5d9cd6f.jpg?v=1776634176 1B5=25S Coronado NOS 1940's (23/14) https://tubeworldexpress.com/products/1bg2-motorola-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1n5gt-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_547840bd-5fe5-4206-bc82-2ef3d077e28d.jpg?v=1672502218 1N5GT RCA NOS (3 in stock) https://tubeworldexpress.com/products/3at2a 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/3bm2 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/3bn2 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/3dh3 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6k7gt-vt-86b-sylvania-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cced67b5-399e-4bb3-a9a5-e66173791716.jpg?v=1737742423 6K7GT=VT-86B Sylvania used/tests like new 1944-1945 (10ma Gm=1800) https://tubeworldexpress.com/products/6f6g-tsv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8bcf2f9c-6e3c-4635-ae01-74c0a87e5776.jpg?v=1769957039 6F6G Tungsol used/strong 1940's (34ma) (Gm like new) https://tubeworldexpress.com/products/6c6-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f09db574-971e-4287-be51-01fcb03f136e.jpg?v=1571439287 6C6 RCA used/tests like new 1940's (48/31) (2.0ma) https://tubeworldexpress.com/products/80-tungsol-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2c5e6b8a-c0dd-4000-9a2c-b68cde0fbc49.jpg?v=1571439287 (!) 80 Tungsol ST-shape tests like new 1940's (57/40 and 60/40) https://tubeworldexpress.com/products/80-sv7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_ad8af98b-b042-4717-8dc2-35e2ebc4dc78.jpg?v=1770150278 (!) VT-80 Sylvania used/strong 1940's (58/40 and 60/40) https://tubeworldexpress.com/products/6c6-tungsol-nos-1955 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0e35ec39-d8e6-4e59-833b-5a52148718b7.jpg?v=1618950304 6C6 Tungsol NOS 1955 (45/31 and 2.1ma) https://tubeworldexpress.com/products/47-rca-balloon-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bfa4160b-750a-49f8-89e3-fb8c5b9218f4.jpg?v=1571439287 (!) 47 RCA Radiotron Balloon used/good 1930's (23.4ma) https://tubeworldexpress.com/products/6cj3-6dw4b-ge-copper-plates-used-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bea13446-2636-4212-942c-b974132d2936.jpg?v=1736706913 6CJ3=6DW4B GE copper plates used/good 1960's (86/60) https://tubeworldexpress.com/products/ux-201-a-radiotron-balloon-used-1930-era-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c1eb3be8-300c-43d3-bc7a-74999414bdb6.jpg?v=1721092960 (!!!) (PAIR) UX-201-A Radiotron Balloon used/good brass pins 1930's (2.3ma and Gm=700 x 2 tubes) https://tubeworldexpress.com/products/cx-301-a-cunningham-pair-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b517cac2-4391-4c91-a5be-afa588424852.jpg?v=1751921407 (!!!) (Pair) CX-301A Cunningham Balloon used/good 1930-1935 (2.2ma and 2.5ma) https://tubeworldexpress.com/products/6ds4-ge-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_f9e81366-73d7-44ab-a9a3-508ebdecf30f.jpg?v=1783751281 6DS4 GE NOS 1979 (120/60) https://tubeworldexpress.com/products/6cw4-rca-v1-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3f6c116d-e3a6-4042-af8b-9354fc478ee8.jpg?v=1603301583 6CW4 RCA NOS 1970 era (1 in stock) https://tubeworldexpress.com/products/6cw4-ge-nos-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_810e18c4-c89f-4398-a802-5ed7ba506f01.jpg?v=1741278655 (!!!!) (BEST Pair) 6CW4 GE NOS 1966-1970 (117/60 and 118/60) (strong emission) https://tubeworldexpress.com/products/6cw4-ge-1980 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_876ac1c2-6b4a-47fa-af56-24192e08bfcd.jpg?v=1650141323 6CW4 GE like new 1980 (120/60) https://tubeworldexpress.com/products/13-pin-nixie-tube-sockets 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/cdd-projection-lamp-by-ge-100-watts 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/CDDlamp.jpg?v=1571439288 CDD PROJECTION LAMP by GE NOS (100 watts) (8 in stock) https://tubeworldexpress.com/products/6cw4-tungsol 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_577fd899-5db9-4a3a-8b37-10fc843ad35a.jpg?v=1571439288 6CW4 Tungsol NOS (1 in stock) https://tubeworldexpress.com/products/7027a-rca-metal-base-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_76b1596b-318c-4d83-a80f-980fd4c12248.jpg?v=1697672300 7027A RCA metal base gray plate NOS 1960 (74.2ma) https://tubeworldexpress.com/products/8d8-ef86-brimar-uk-quad-mica-nos-1961-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_53b77987-59be-406a-ac9c-3446eabd94a9.jpg?v=1571439288 (!!!) (Best Value Single) 8D8=EF86 Brimar UK quad mica NOS/75% 1961 (2.0ma) https://tubeworldexpress.com/products/47-rca-radiotron-engraved-base-used-good-1930s-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e9e29959-b545-4b34-b3d0-165d22e2a683.jpg?v=1571439288 (!) 47 RCA Radiotron engraved base used/good 1930's (27.5ma Gm=2250) https://tubeworldexpress.com/products/6cs6-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_596783e9-9a5b-46a0-bab1-9fd99a16366c.jpg?v=1571439289 6CS6 RCA NOS (3 in stock) https://tubeworldexpress.com/products/80-tungsol-st-shape-tests-like-new-1940s-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_45500984-fdee-4e61-ad72-bf190b8643ed.jpg?v=1571439289 (!) 80 Tungsol ST-shape tests like new 1940's (54/40 and 56/40) https://tubeworldexpress.com/products/80-us-brands-used-good 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d1225fb-7897-4f40-bdd3-d9ec0d9410c8.jpg?v=1571439289 (!!!) (BEST PRICE) 80 US Brands used/good (5 in stock) ($9.99 each) https://tubeworldexpress.com/products/ec92-6ab4-siemens-halske-nos-1971-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_12466e79-3a36-446a-8ee9-77a6afd2b103.jpg?v=1712967092 (!!) (Best Single) EC92=6AB4 Siemens Halske Germany NOS 1971 (10.2ma) https://tubeworldexpress.com/products/6sn7gtb-westv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2be5e28a-93d2-47e3-a58c-a56e5f7d334f.jpg?v=1754073420 (!!!) (Recommended Single) 6SN7GTB Westinghouse gray plates NOS 1965 (8.6/7.4ma) https://tubeworldexpress.com/products/180-arcturus-blue-1930-era-display-tube 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d7c9b059-640e-4c0a-9c76-e528cfb03e7b.jpg?v=1729006211 (!!) (DISPLAY TUBE) 180 Arcturus Blue 1930 era (does not work - display tube only) https://tubeworldexpress.com/products/5as4a-tungsol-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6519ce95-4c34-4ee7-9204-a442bf79e581.jpg?v=1649195931 5AS4A Tungsol black plates NOS "D" getter halo 1950's (56/40 and 58/40) https://tubeworldexpress.com/products/5y4ga-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f330a36-361c-4ac0-920f-d777eed4f51b.jpg?v=1648508600 5Y4GA RCA NOS 1963 (54/40 and 57/40) https://tubeworldexpress.com/products/5y4ga-zenith 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_405f49b3-2d31-4ade-9d19-df816f9a4af9.jpg?v=1643866113 5Y4GA Sylvania branded Zenith NOS 1960's (54/40 and 57/40) https://tubeworldexpress.com/products/ec92-6ab4-siemens-halske-nos-1969-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c973d6b0-de94-4fec-8880-cce29303e21b.jpg?v=1751344759 (!!!) (Best Pair) EC92=6AB4 Siemens Halske Germany branded Mullard NOS 1964 (10.2ma and 10.6ma) https://tubeworldexpress.com/products/12at7wc-sylvania-1976-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_b15fc8db-2c32-4505-aec7-7c33c634fdca.jpg?v=1571439290 (!!!) (Best Single) JAN-12AT7WC Sylvania black plates NOS 1976 (13/11.5ma) https://tubeworldexpress.com/products/copy-of-5as4a-raytheon-nos-sold-out 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c163d89d-5c5d-40cd-8188-8d96873ccbdb.jpg?v=1571439291 5AS4A GE branded Tungsol "D" getter halo 1960 era (63/40 and 68/40) https://tubeworldexpress.com/products/5r4gyb-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_5a11da74-b044-42c9-be3a-9dd04d2b1bd1.jpg?v=1773722599 (!!!) (BEST PAIR) 5R4GYB RCA branded Westinghouse NOS 1966 (54-52/40 and 52-52/40) https://tubeworldexpress.com/products/6hf5-sylvania-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_dd95eecb-f428-4640-a1ec-47ace62902a4.jpg?v=1753825350 (!) (BEST SINGLE) 6HF5 Sylvania NOS 1970 era (117.5ma) https://tubeworldexpress.com/products/5u4ga-ge-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1a99659-3a5b-4f00-9836-c3ef2de8e821.jpg?v=1747586381 (!!) (Single) 5U4GA GE "D" getter used/tests like new 1955 few small scrapes on base (58/40 and 59/50) https://tubeworldexpress.com/products/cvx100 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12bh7a-sylvaniav4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_7bc4fa3c-9956-4c37-bb37-d3cf1e95a506.jpg?v=1782133502 (!!!!) (Best Single #1) 12BH7A Sylvania gray pinched plates "O" getter NOS 1960's (9.4/9.2ma) (Same Gm) 1-2% section balance https://tubeworldexpress.com/products/12bh7a-gev21 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12bh7-ge-zenith-nos-u-getter-1953 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3af8defb-4a45-43c0-a559-25755a399984.jpg?v=1681361257 (slightly microphonic) 12BH7 GE Zenith NOS "U" getter 1953 (10.0/10.6ma) https://tubeworldexpress.com/products/80-delco-sylvania-1947 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_032dd89d-da88-417f-ba25-4d143b171edb.jpg?v=1571439292 (!) 80 Delco by Sylvania ST-shape used/tests like new 1947 rattle inside base (57/40 and 60/40) https://tubeworldexpress.com/products/80-ken-rad 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4af245bb-fb49-46bf-8aa5-f0e316e12bec.jpg?v=1571439292 (!) 80 Ken Rad ST-shape tests like new mid-1940's (52/40 and 54/40) https://tubeworldexpress.com/products/311b-western-electric-nos-1956-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2af4901c-eba5-49ad-bca6-d5057097bb1f.jpg?v=1571439292 (!!!) (Best Single) 311B Western Electric NOS 1956 (31.6ma) https://tubeworldexpress.com/products/6sb7y-rca-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_035a0497-7c36-4f8f-8b93-1bd478890e41.jpg?v=1571439292 6SB7Y RCA used/good (1 in stock) https://tubeworldexpress.com/products/12sa7-rca-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff372ef9-dcc5-4219-b016-fae2787672a4.jpg?v=1571439292 12.10.22 (!) (Best Pair) 12SA7 RCA NOS (4.8ma and 4.9ma) https://tubeworldexpress.com/products/6kg6a-rca-japan-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7836ce12-77b2-4f30-a8a0-4d88290aa758.jpg?v=1571439292 (!!!) (Recommended Single) 6KG6A RCA JAPAN NOS original boxes 1970's (142ma) https://tubeworldexpress.com/products/6cb5a-sylvania-branded-dumont-nos-1960s-pair-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_487168e2-4ed9-4633-a236-6545a84cab36.jpg?v=1683926955 (!!) (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1960's (82.5ma and 85ma) https://tubeworldexpress.com/products/6dj8-russian-ussr-branded-amperex-p2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_63957e3d-86de-4cab-81d3-aac57d8a976a.jpg?v=1571439293 (!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded Amperex NOS 1982 (14.0/15.2ma and 16.0/16.4ma) https://tubeworldexpress.com/products/6dj8-russian-ussr-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_037718ed-dca6-4b08-b06a-d928757e6403.jpg?v=1571439293 (!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm) https://tubeworldexpress.com/products/6f6g-rv11 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_4c6c75f7-ac28-4cb1-99c7-ed7e47b8a703.jpg?v=1769956687 (!!!) (BEST SINGLE) 6F6G RCA NOS 1950's (45.5ma) https://tubeworldexpress.com/products/6f6g-syl-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bf4807cc-7c3d-4862-902e-10dc99d7b2b8.jpg?v=1723821766 (!) 6F6G Sylvania coated glass used/good 1940's (36.8ma) https://tubeworldexpress.com/products/930-cbs 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_20c4a92c-37c5-4e99-8a04-ee9391649513.jpg?v=1571439294 930=1P40 CBS Photocell NOS https://tubeworldexpress.com/products/cvx120 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6dj8-russian-ussr-nos-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_93280204-b800-4537-995e-7e04187241cf.jpg?v=1571439295 (!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm) https://tubeworldexpress.com/products/el503 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6922-e88cc-tesla-czech-republic-nos-1980-v9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6922tes1_c2d9ccf3-42d5-454e-bd52-c4274dd163b8.jpg?v=1571439295 (!!) (Best Value Single) 6922=E88CC Tesla Czech Republic NOS 1970 (10.6/15ma) (RODE) https://tubeworldexpress.com/products/5670w-ge-v12 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5670w1.jpg?v=1763658318 (!!) (Best Value Single) JAN-5670W GE NOS 1986 (10/7.5ma) https://tubeworldexpress.com/products/dd0697a-cornell-fp-cap 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0697A.jpg?v=1571439295 20-30uf/500V, 80-130/350, 7-10/350, 7-10/350V Cornell Gold Can FP cap NOS (3.75" H x 1.375" Dia) (3 sections 350VDC) https://tubeworldexpress.com/products/fp341-24-mallory-cap 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/FP341.24.jpg?v=1571439295 20uf/450V, 100uf/200uf, 100uf/50V Mallory FP cap NOS 3"H x 1" diameter (FP341.24) https://tubeworldexpress.com/products/gz32-dario-v10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_91897a6b-378d-4489-b2b1-355e4ce41709.jpg?v=1571439295 (!) (BEST SINGLE #2) GZ32 Miniwatt Dario France NOS around 1955 slightly tilted glass (61/40 and 62/40) very small rattle inside base https://tubeworldexpress.com/products/19ea8-rauland 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f852922-b0a6-4a82-84fe-b0050d2ad4bb.jpg?v=1571439296 19EA8 Rauland by Sylvania NOS 1961 https://tubeworldexpress.com/products/6u8a-ge-nos-pair-8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bedf3a1-df22-4716-b18d-f9ed4a8c7b27.jpg?v=1746130915 (READ REVIEW) (Best Pair) 6U8A GE NOS 1974-1977 (15.0/10ma and 16.5/10.4ma) (tuner) https://tubeworldexpress.com/products/ech81-6aj8-tungsram-hungary-branded-telefunken 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_992d9e4d-1a5a-4158-be47-f0b0645c6ddc.jpg?v=1740524064 ECH81=6AJ8 Tungsram Hungary branded Telefunken tests like new 1970's (6.5ma and 10.6ma) (strong Gm) https://tubeworldexpress.com/products/6ak5-sylvania-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_017cae01-a531-468a-999d-52da8b37549a.jpg?v=1732908402 (!) JHS-6AK5 Sylvania NOS 1954 (5.5ma) https://tubeworldexpress.com/products/e81cc-6201-12at7-philips-mullard-uk-sq-nos-gold-pins-1974-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_500953c2-64a6-45e8-a973-5cd52a6694a0.jpg?v=1760719491 (!!!!!) (Best Single) E81CC=6201=12AT7 Philips Mullard UK SQ NOS gold pins 1974 (9.6/10ma) 1-3% section balance https://tubeworldexpress.com/products/el-1-sprague-cap 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_87a49636-9e36-4e12-80e9-8bb64dc16efa.jpg?v=1571439298 10uf @ 450V Sprague FP cap NOS 2"H x 1" diameter https://tubeworldexpress.com/products/ecc85-siemens-germany-nos-rebranded-rca-1969-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7367b701-7c50-42c0-bc4d-48d4c7b24a24.jpg?v=1726207114 (!!) (Recommended Single) ECC85 Siemens Germany NOS rebranded RCA 1969 (16.5/14.5ma) https://tubeworldexpress.com/products/uf14-1 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6hv5a-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_144f8487-39e1-4e6a-87cc-57289c55ea05.jpg?v=1735977228 6HV5A Sylvania NOS (99/60) https://tubeworldexpress.com/products/6hv5a-ge-branded-rca-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b6283de5-2dee-4187-ad57-59abe787ca67.jpg?v=1735977126 (PAIR) 6HV5A GE branded RCA NOS original boxes (101/60 x 2 tubes) https://tubeworldexpress.com/products/6f7g-cunningham 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6c2156f6-afa7-4461-8498-119df88feb34.jpg?v=1571439298 6F7G RCA Cunningham like new 1930's https://tubeworldexpress.com/products/6b7-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5cde44d-0d37-4148-a6a7-a3efc06ec3b1.jpg?v=1571439298 6B7 Sylvania engraved base tests like new 1930's https://tubeworldexpress.com/products/6336a-rca-branded-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec826ee5-5bdd-482e-8584-b64d14aa43e2.jpg?v=1571439298 6336A RCA branded GE like new 1966 (88ma/110ma) *** https://tubeworldexpress.com/products/6sb7y-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d443347-1d44-4da5-be9d-b821804d0882.jpg?v=1678513101 6SB7Y GE NOS 1962 (3 in stock) https://tubeworldexpress.com/products/5881-tungsol-1950 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_53917fab-a245-4697-9ef0-8f4439eacd83.jpg?v=1762498042 (!!!) (Recommended Single) 5881 Tungsol NOS 1954 (77ma) https://tubeworldexpress.com/products/6k6g-cunningham-used-very-good-1945-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e64c15c-92cf-4216-b449-443ddfb74813.jpg?v=1571439299 6K6G Cunningham used/very good 1945 era (41.6ma) https://tubeworldexpress.com/products/6336-chatham 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_39693085-175d-4c45-a35d-629fd73612c9.jpg?v=1571439299 (!!) 6336 Chatham by Tungsol metal plates used 1950's 1st series made (54ma/85ma) https://tubeworldexpress.com/products/6hq5-sylvania-nos-1970-era-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_831d5009-e1d6-4cd7-8acc-c625ba0c61d4.jpg?v=1571439299 (!) (~ Recommended Pair ~) 6HQ5 Sylvania NOS 1970 era same build (12.5/13ma) https://tubeworldexpress.com/products/6hq5-sylvania-branded-raytheon-nos-1970-era-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ed2a56e6-97ac-4104-a20c-73db5b71385d.jpg?v=1571439299 (!) (~ Recommended Pair ~) 6HQ5 Sylvania branded Raytheon NOS 1970 era same build (13.2/14.6ma) https://tubeworldexpress.com/products/813 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6jt6a-rca-nos-1960s-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64ef98c9-0529-44f1-932e-1817761fe896.jpg?v=1690258998 (!!!!) (Good Value Pair) 6JT6A RCA like new and NOS 1960's (58ma and 60ma) https://tubeworldexpress.com/products/el34j-china-welded-plates-used-good-1970s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_13ab3788-5dd2-4f4b-a48a-f3f8e18324bb.jpg?v=1571439299 EL34J CHINA welded plates used/good 1970's (77ma) https://tubeworldexpress.com/products/8045g-lux-japan-made-by-nec-data-sheet 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8045gdata1.jpg?v=1571439299 8045G Lux Japan made by NEC (DATA SHEET) https://tubeworldexpress.com/products/el34-china-v1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_56d4e35c-31b0-49c6-b543-385391cb1ff9.jpg?v=1571439299 EL34 CHINA branded Philips welded plates NOS 1980's (105ma) https://tubeworldexpress.com/products/7355-ge-branded-rca-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_9cb1bcc7-9906-45ca-9974-b393a0355046.jpg?v=1782924278 7355 GE branded RCA used/tests like new 1968 (67.5ma) https://tubeworldexpress.com/products/6j5-metal-can-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_e5a686ed-bcb9-46ed-b7b6-b4a3ca94707d.jpg?v=1784602947 6J5 GE metal can NOS 1961 (10.2ma) https://tubeworldexpress.com/products/6336a-tungsol-nos-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a47757ee-2e64-4357-8ee7-edd9e0a71bb9.jpg?v=1571439300 (!!!) (Recommended Single) 6336A Tungsol NOS 1960 era (75/80ma) *** https://tubeworldexpress.com/products/12bz7-rca-v6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ad11485f-c759-4e8c-9387-6a8585e9c8f2.jpg?v=1733867958 (!!) (Recommended Single) 12BZ7 RCA gray plates NOS 1968 mica slightly tilted (2.1/2.2ma) (High Gm) https://tubeworldexpress.com/products/12bz7-rca-v7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_df2690f5-204b-4a73-bb18-d2830a8b4cbe.jpg?v=1733872073 (!!) (slightly microphonic single) 12BZ7 RCA gray plates NOS 1966 (2.3/3.0ma) https://tubeworldexpress.com/products/12bz7-national-union-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dcd7621c-19ad-4483-87f6-288b2e7ef4b8.jpg?v=1646336544 (!!!) (Recommended Pair) 12BZ7 National Union branded Admiral and Sylvania "U" getter NOS 1960-1961 era (1.6/1.6ma and 1.7/1.8ma) https://tubeworldexpress.com/products/12bz7-rca-v7-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9d5b394-3e05-43e8-a1ee-80dbaaf06977.jpg?v=1571439300 (!!!) (Recommended Single) 12BZ7 RCA gray plates branded Tungsol NOS 1960's (2.0/2.1ma) 1-2% section balance https://tubeworldexpress.com/products/420a-western-electric-nos-1979-p2a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/420ap11_d28bdc0a-5bb2-4a40-b621-770f360d126f.jpg?v=1571439300 (!!!) (Best Pair) 420A Western Electric NOS 1979 (1.6/1.9ma and 1.6/1.9ma) https://tubeworldexpress.com/products/5840w-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3b50eefc-8c9b-476b-a2a7-3e7c657c567b.jpg?v=1571439301 5840W=EF732 Sylvania NOS 1970's (5.2ma) https://tubeworldexpress.com/products/126-duresite-balloon-ballast-like-new-1930s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cf13f75f-5e93-4d86-90b3-488648cbb57b.jpg?v=1571439301 126 Duresite Balloon - ballast - like new 1930's - rattle inside base from dried glue particles https://tubeworldexpress.com/products/397021-emerson 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ce80c32a-29e6-4c2e-9179-566587e0d8da.jpg?v=1571439302 397021 Emerson by Clarostat NOS https://tubeworldexpress.com/products/40b2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5b6a7f7c-b83e-4bd8-a43e-499f65b82dfd.jpg?v=1571439302 40B2 US Brands Ballast NOS (3 in stock) https://tubeworldexpress.com/products/type-c-jfd 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5cd15bb-8dac-401c-b37f-5fb8fcbee7a8.jpg?v=1582649281 Type C JFD Air Cooled Ballast NOS (1 in stock) https://tubeworldexpress.com/products/5687-ge-5-star-p11 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_3e7349be-1ddc-492b-9d82-32cf4a87e725.jpg?v=1784326088 (!!!!!) (Best Overall Pair) 5687 GE "5-Star" NOS 1973 (35/34.5ma and 36/34.5ma) 1-3% matched (Audio Note, Manley, Modwright) https://tubeworldexpress.com/products/em35 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3ee654ec-4e2e-49fd-9df5-4f5e5b657a2e.jpg?v=1699391494 EM35 Telefunken Germany NOS 1957 tuning eye (recommended) https://tubeworldexpress.com/products/el34-telefunken-nos-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el34tele1961.jpg?v=1571439302 (sold out) EL34 Telefunken Ulm Germany NOS 1961 original box (88ma) (rare) https://tubeworldexpress.com/products/35w4-tungsol-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_00594666-b989-4d55-a611-3edb82a2f6b7.jpg?v=1571439303 (!!!) (Best Pair) 35W4 Tungsol NOS 1960 era (54/40 x 2 tubes) https://tubeworldexpress.com/products/el84-siemens-halske-germany-p5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1790298b-c466-466d-96d6-368a616a232e.jpg?v=1571439303 (!!!!) (Best Siemens Pair) EL84 Siemens Halske Germany used/test like new 1971 (48.2ma and 48.5ma) (High Gm) https://tubeworldexpress.com/products/el84-brimar-england-nos-1962 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f54a5681-5663-4c6f-9bec-f1679c10578d.jpg?v=1689630317 (!!!) (Best Single) EL84 Brimar England NOS 1962 (58.2ma) https://tubeworldexpress.com/products/5719-sylvania-gold-brand-nos-1952-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5719p1.jpg?v=1571439304 (!!) (Best Pair) 5719 Sylvania Gold Brand NOS 1952 in white boxes (0.9ma/0.8ma) 1-3% matched https://tubeworldexpress.com/products/6jd6-raytheon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8f8bc18-9562-4156-a272-40d781edf1b0.jpg?v=1571439304 6JD6 Raytheon JAPAN NOS 1960's (30 in stock) https://tubeworldexpress.com/products/6jd6-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_355f0c87-bc39-4d51-bc8e-3ea9e6136623.jpg?v=1571439304 6JD6 GE NOS (15.2ma) https://tubeworldexpress.com/products/6an8a-sylp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_f3114092-efa0-4c83-8b3b-7d083d5f7d59.jpg?v=1776781751 (!!!!) (Pair) 6AN8A Sylvania NOS 1970's (9/12ma and 10/12ma) (close Gm) https://tubeworldexpress.com/products/6jd6-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6a5430e3-a2c5-4fbd-8042-ea81d8cf8f44.jpg?v=1571439304 (!!) (~ Recommended Pair ~) 6JD6 GE branded RCA NOS same date codes (13ma and 14ma) https://tubeworldexpress.com/products/5993-bendix-nos-1950s-p1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_156137f2-4877-4586-a56d-392a5f789def.jpg?v=1571439304 (!!!!) (Best Pair) CEA-5993 Bendix NOS 1950's (52/40 x 4 sections) https://tubeworldexpress.com/products/5993-bendix-nos-1950s-p2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ba80ec76-0d98-4dd6-8d21-20313c8e2134.jpg?v=1758553929 (!!!!) (Best Pair) JAN-CEA-5993 Bendix NOS 1955 faded printing (53/40 x 4 sections) 1% matched https://tubeworldexpress.com/products/316a-western-electric 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6a8g-rca-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_318411ae-2622-4584-bfab-bcf7486099cd.jpg?v=1585418366 6A8G RCA used/tests like new 1950's (60/29) https://tubeworldexpress.com/products/6a8g-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_69d94e53-3bba-4c54-8da4-3b2cd1af6b0f.jpg?v=1642710358 6A8G Sylvania NOS 1951-1952 (44/29) https://tubeworldexpress.com/products/6ar6-raytheon-black-plate-used-good-1952-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f4f5a43d-3c54-45d0-bea9-ac123ccb9d64.jpg?v=1571439305 6AR6 Raytheon black plate used/good 1952 (67ma) https://tubeworldexpress.com/products/448a-western-electric-tipped-top-used-test-like-new-p7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_952ca7ce-73d5-48a7-9034-fe69da26e1db.jpg?v=1761593949 (!!!!) (Best Pair #1) 448A Western Electric tipped top used/test like new 1965 (27.2ma and 27.3ma) 1-2% matched https://tubeworldexpress.com/products/448a-western-electric-tipped-top-used-good-1965-1966-p5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7866b1c-4e5e-4d9b-aad1-52c9b72c758d.jpg?v=1571439306 (!!!) (Best Pair #3) 448A Western Electric tipped top used/good 1965-1966 (28ma and 29.2ma) (same Gm) https://tubeworldexpress.com/products/6dn7-ge-nos-pair-11 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_60313a16-a8b2-48ed-ba2d-b1bb0a49b983.jpg?v=1685289399 (!!!!) (BEST PAIR) 6DN7 GE branded GE and CBS NOS 1959 same build (46.4/46.5ma and 8/9ma) https://tubeworldexpress.com/products/jan-12ax7wa-sylvania-nos-1974-v7-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3953721b-ed0f-42a2-8362-6e536659d143.jpg?v=1712270631 (!!) (Recommended Single) JAN-12AX7WA Sylvania NOS 1974 (Gm=2100/2300 and 1.7/1.9ma) https://tubeworldexpress.com/products/6ah4gt-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81f58b33-248e-43eb-8b70-5b35a50bd237.jpg?v=1571439307 6AH4GT RCA NOS 1960's (17.5ma) https://tubeworldexpress.com/products/el3n-mazda-france-red-series-nos-1950-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_955509ad-af6b-42ac-901b-08dc2f44d4d4.jpg?v=1571439307 EL3N Mazda France Red Series NOS 1950 era (1 in stock) https://tubeworldexpress.com/products/1883-rsd-full-wave-rectifier 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e1b601dd-56e2-49f6-adea-7ca8fd139256.jpg?v=1571439307 1883 RSD Full-Wave Rectifier NOS (5 in stock) https://tubeworldexpress.com/products/el36-haltron-japan-clear-top-nos-1960s-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f64e2931-bdb9-4712-83d0-d2133851c0c3.jpg?v=1571439307 (!) (Recommended Pair) EL36 Haltron Japan clear top NOS 1960's (86ma and 93ma) https://tubeworldexpress.com/products/1b28b-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_78794398-4894-4911-b94a-9072b5515538.jpg?v=1571439307 1P28B RCA Photocell NOS (4 in stock) https://tubeworldexpress.com/products/6ah4gt-hytron-by-ge-d-getter-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa67274f-3d8d-47ae-bbed-99f616cc7cb8.jpg?v=1663956746 6AH4GT Hytron By GE "D" getter low/hours/like new 1950's (21ma) https://tubeworldexpress.com/products/6ah4gt-ge-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a6be984-26a4-4ab6-8762-332bc13321ed.jpg?v=1663558883 6AH4GT GE used/good 1955 (20ma) https://tubeworldexpress.com/products/7f8w-sylvania-branded-united-nos-1950 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bdeb5992-fb4f-4a55-84a1-637408f97e4e.jpg?v=1571439307 7F8W Sylvania branded United NOS 1950 (36/25 and 42/25) https://tubeworldexpress.com/products/6sf5-sylvania-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f4777b7-613d-4dd8-b85b-1b6e82dece51.jpg?v=1571439308 6SF5 Sylvania used/good 1950's (0.8ma Gm=1400) https://tubeworldexpress.com/products/7802-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/83-rca-v13 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_239106ad-5793-47bf-9edb-9eab0706773b.jpg?v=1762623296 (!!!) (Good Value) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance https://tubeworldexpress.com/products/6sf5-syl-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_081abcd9-eeb2-4453-8ddb-5f4dc718aec5.jpg?v=1605189614 6SF5 Sylvania NOS 1960's (1.1ma Gm=1500) https://tubeworldexpress.com/products/5v4ga-gev4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ce284913-1d16-49e3-863e-1697377d95ac.jpg?v=1772246419 (!!) (Best Pair) 5V4GA GE NOS "D" getter 1962 and 1976 same build (60-60/40 and 60-61/40) https://tubeworldexpress.com/products/6sj7y-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_76fea734-6edb-4208-8ba2-b227be62bfe8.jpg?v=1767591116 6SJ7Y=VT-116B RCA used/tests like new 1943 (3.8ma) https://tubeworldexpress.com/products/6sj7-rca-1964-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e1da007f-911b-45d4-b543-12f87840165c.jpg?v=1726836567 6SJ7 RCA metal can like new 1964 (3.5ma) https://tubeworldexpress.com/products/uy-224-rca-balloon-used-tests-like-new-1930s-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7470f339-39fe-46fe-96fb-e7278892b52e.jpg?v=1571439309 UY-224 RCA Balloon used/tests like new 1930's rattle inside base (50/25) (4.2ma Gm=1000) https://tubeworldexpress.com/products/12dt8-rca-gray-plates-nos-1970s-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b08260f8-583d-4d28-8e90-8578c3191651.jpg?v=1571439309 12DT8 RCA gray plates NOS 1970's (12.6/14.0ma) https://tubeworldexpress.com/products/12dt8-rca-gray-plates-nos-1970s-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4a5758d-8644-4421-92a2-880ffbb14a9a.jpg?v=1571439309 12DT8 RCA gray plates NOS 1970's (12.2/16.4ma) https://tubeworldexpress.com/products/ny-224a-nu-balloon-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b9eae3b-3e05-4fe8-a2d2-45984dae4c07.jpg?v=1571439309 NY-224 National Union Balloon used/good 1930's (38/25) (3.3ma Gm=800) https://tubeworldexpress.com/products/c324-cunningham 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e46b8a75-43b3-435f-9466-e0320a4c9670.jpg?v=1571439309 C324 Cunningham Balloon used/good 1930's (2.8ma Gm=700) https://tubeworldexpress.com/products/224-ceco 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_77944ff7-4a57-474a-b24b-4bf4291ac013.jpg?v=1571439309 224 CECO Balloon used/strong 1930's (44/25) (3.0ma Gm=1000) https://tubeworldexpress.com/products/224-us-made-balloon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af1b24f3-6337-4aa5-bc00-a51b0e9f6f29.jpg?v=1571439309 224 US Made Balloon used/tests like new 1930's no printing (50/25) (5.4ma Gm=1000) https://tubeworldexpress.com/products/885-rca-used-good-1930s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef65488e-8fbf-4eed-9807-5715d0b5bf0f.jpg?v=1571439310 885 RCA used/good no printing 1940's https://tubeworldexpress.com/products/12ay7-ge-v7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_dc2f5c7b-56a0-4898-a320-5d6fa9a7a751.jpg?v=1725642371 (!!) JG-12AY7 GE "D" getter 1956 used/good (2.1/2.3ma) https://tubeworldexpress.com/products/6146b-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb154753-dcb0-4350-bff7-7f608dc5608f.jpg?v=1571439310 (!!) 6146B Sylvania branded RTC NOS 1960's (94ma) https://tubeworldexpress.com/products/6202-ge-rebranded-6x4wa-ge-nos-1966 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a10b163f-a03e-4c79-a3bb-49e9dac117c0.jpg?v=1677908194 6202 GE rebranded 6X4WA GE NOS 1966 (54/40 and 54/40) https://tubeworldexpress.com/products/6cj3-6dw4b-sylvania-used-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_75effbb3-349b-4f7d-8eeb-761158f374c6.jpg?v=1736552566 (PAIR) 6CJ3=6DW4B Sylvania copper plates used/good 1970 era (82-82/60) https://tubeworldexpress.com/products/6an8a-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_06a925a8-4b4d-4e8e-a8d2-7732d5921b5e.jpg?v=1746121766 (!!) 6AN8A GE Great Britain NOS 1970 era (15/12ma) https://tubeworldexpress.com/products/6an8-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9e6d5845-75e1-4731-9dfe-bfb617cf36b4.jpg?v=1752958835 (!!) 6AN8 RCA black plates D getter NOS 1950's (12.0/11.8ma) https://tubeworldexpress.com/products/1635-rca-1950-1953 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bf0f1323-6b0d-4152-90d7-20ae8f854a72.jpg?v=1571439312 1635 RCA coated glass NOS 1950-1953 (2 in stock) https://tubeworldexpress.com/products/6l6-rca-metal-can-used-very-good-1945-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a152472a-df53-4d65-af99-d68b031b1492.jpg?v=1571439312 6L6 RCA metal can used/very good 1945 era (72.5ma) https://tubeworldexpress.com/products/6384-tungsol-used-good-1960s-p6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0c3a44b-b42e-431a-a4c6-7bca52fbf4a1.jpg?v=1571439312 (!!) (Good Value Pair) 6384 Tungsol used/good 1967-1969 same build, 1 tube has slightly tilted glass (59.5ma and 60ma) https://tubeworldexpress.com/products/5651a-sylvania-rebranded-rca-nos-1983 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a709af18-9021-4370-9bc5-156405d7e6da.jpg?v=1571439312 5651A Sylvania rebranded RCA NOS 1983 (1 in stock) https://tubeworldexpress.com/products/6v4-ez80-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0d0531a6-2fb0-439b-9e35-5242f1cf647d.jpg?v=1759032798 (!!!) (BEST VALUE) 6V4=EZ80 Teonex East Germany NOS 1970's (58/40 and 59/40) https://tubeworldexpress.com/products/1dp1-national-union 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1dp1_1.jpg?v=1571439312 1DP1 National Union CRT NOS original box (sold out) https://tubeworldexpress.com/products/ecc82-12au7-telefunken-diamond-bottom-ribbed-plates-used-good-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3e781847-bee6-4fed-9e4a-88facb59eda9.jpg?v=1776008273 (!!!!) (Best Value Single) ECC82=12AU7 Telefunken Germany <> Bottom ribbed plates NOS 1969 faded printing (10.8/10.0ma) (Highest Gm) https://tubeworldexpress.com/products/75c1-amperex-holland-1970-era-voltage-regulator 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6d0f10d6-329c-4944-a247-a702aee40f60.jpg?v=1571439313 75C1 Amperex Holland 1970 era voltage regulator (0 in stock) https://tubeworldexpress.com/products/75c1-amperex-by-mullard-nos-1971-voltage-regulator 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_531e22c2-6603-442a-a19b-5426f641f252.jpg?v=1571439313 75C1 Amperex by Mullard NOS 1971 voltage regulator (0 in stock) https://tubeworldexpress.com/products/6au6a-rca-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c36dac53-c0ab-4fda-b447-23f03fbf9031.jpg?v=1666112501 (!!!) (Recommended Pair) 6AU6A RCA used/test like new 1960's (7.8ma and 8.0ma) https://tubeworldexpress.com/products/5751-gev1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2abe7473-bbd2-4bc0-9d5a-2fa930663091.jpg?v=1736980751 (!!!!) (Single) 5751 GE NOS gray plates NOS 1981 (2.6/2.9ma) (Same Gm) https://tubeworldexpress.com/products/3dg4-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c487f934-81d0-44e1-8ab3-5ae7209cf218.jpg?v=1571439313 3DG4 RCA NOS original boxes (9 in stock) (full-wave rectifier) https://tubeworldexpress.com/products/6005w-sylvania-jan-black-plate-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a7b9f18a-7390-4f1d-9cd0-67e401e972ae.jpg?v=1747414301 (!!!) (Recommended Pair) 6005W Sylvania JAN black plate clear glass NOS 1971-1979 (53.0ma and 54.6ma) https://tubeworldexpress.com/products/copy-of-5bc3-sylvania-branded-ge-nos-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_33de2ad6-d296-4759-a4f1-3f02289ee431.jpg?v=1571439314 5BC3 Sylvania branded GE NOS (1 in stock) https://tubeworldexpress.com/products/5651-rca-p1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_1fe0ce4f-afa3-4e82-98f5-e6728661dc20.jpg?v=1768079645 (!!) (Best Pair) 5651 RCA NOS 1953 (rare) (LAMM) https://tubeworldexpress.com/products/ceramic-top-cap-for-805-811a-812a-866a-872a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c419f609-d38b-4790-8bb1-ed668800a36e.jpg?v=1571439314 Ceramic top cap (LARGE SIZE) for 805 / 811A / 812A / 866A/ 872A (7 in stock) https://tubeworldexpress.com/products/7af7-p2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5a17c095-4c0c-469d-8f31-64f3fb66d7dd.jpg?v=1733674824 (!!) (PAIR) 7AF7 Sylvania branded RCA and GE NOS black round plates NOS 1956-1958 (7.0/7.6ma and 8.2/7.8ma) (close Gm matching) https://tubeworldexpress.com/products/6u8-ecf82-tungsram-hungary-rebranded-haltron-nos-1970s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_738e6feb-d207-4c4f-b9c8-2f1f76cf3945.jpg?v=1625231684 (!!) 6U8=ECF82 Tungsram Hungary rebranded Haltron NOS 1970's (14.3ma and 7.6ma) https://tubeworldexpress.com/products/copy-of-6t9-ge-branded-rca-nos-original-boxes 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_02a19e1c-eab3-41ea-a924-3f8560d075b3.jpg?v=1571439314 6T9 GE branded RCA NOS original boxes (3 in stock) https://tubeworldexpress.com/products/6t9-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a27a898-93aa-4050-9060-49d57374f612.jpg?v=1571439314 6T9 GE NOS 1960's https://tubeworldexpress.com/products/set-of-10-6au8-sylvania-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b9ed1676-550c-4fbb-8eda-de898602f4a0.jpg?v=1585508472 (!!!!) (10 for $24.99) 6AU8 Sylvania NOS https://tubeworldexpress.com/products/12dq6b-rv2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a4beed5-92c1-41b3-9c3b-1f0575392956.jpg?v=1752112159 (!) (Best Single) 12DQ6B RCA NOS 1964 (84.5ma) https://tubeworldexpress.com/products/25l6g-ge-big-bottle-faded-printing-1940s-used-strong 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_472c44d4-ab24-4f84-8e84-d15516088bce.jpg?v=1571439315 25L6G GE big bottle faded printing 1940's used/strong (70/45) https://tubeworldexpress.com/products/6ca4-ge-nos-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f715fac9-6bab-4289-9933-664008d468d7.jpg?v=1725495494 (!!!) 6CA4=EZ81 GE NOS 1980 (55/40 and 55/40) https://tubeworldexpress.com/products/6au8-sylvania-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_aca8b591-8dfa-4bd1-a8ad-0b65f400a279.jpg?v=1574624107 (!!!!) (Best Price) 6AU8 Sylvania NOS (4 for $9.99) https://tubeworldexpress.com/products/12au7-mullard-uk-long-plates-and-o-getter-1958 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_e3ffce23-57ac-4fd0-81d0-182e1349ded3.jpg?v=1782753618 (!!!!!) (Best Single #1) 12AU7 Mullard UK "long plates" and "O" getter 1958 NOS (10.2ma and 10.6ma) (Same Gm) https://tubeworldexpress.com/products/12ad6-us-brands-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8eb75c38-5c09-4712-8b8f-28cb31100cfc.jpg?v=1571439316 12AD6 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/12at7wc-raytheon-nos-black-plates-triple-mica-1975-v9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7wcraykt_e9d14f77-d293-44cb-a52a-a1aa43b7aacb.jpg?v=1571439316 (!!) 12AT7WC Raytheon NOS black plates triple mica 1975 (7/11ma) https://tubeworldexpress.com/products/35z6g-national-union 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6106-bendix-1950s-rebranded-5y3wgta-heintz-kaufman-nos-p8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_104003af-804a-49dd-929d-f71abf1e84ba.jpg?v=1759009598 (!!!) (Best Value Pair #1) 6106 Bendix 1950's rebranded 5Y3WGTA Heintz & Kaufman NOS (64-68/40 and 64-68/40) https://tubeworldexpress.com/products/mallory-fp-420-407 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a26b57a0-8cb2-458a-874c-f3727523281b.jpg?v=1571439316 80uf/400VDC, 80uf/200VDC, 4uf/150V, 100uf/50VDC Mallory FP NOS 3.5"H x 1.375" dia (FP420.407) https://tubeworldexpress.com/products/jan-chs-1629-sylvania-nos-1943 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0a144875-3ec9-4cde-9122-ceaf8457c150.jpg?v=1694359976 (!!) (BEST VALUE) JAN-CHS-1629 Sylvania NOS 1943 bright eye (6 in stock) https://tubeworldexpress.com/products/5637-sylvania-nos-1953-in-white-boxes-3-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5641-ey70-sylvania-nos-1957-in-white-box-1-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25l6gt-sylvania-1947 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d1672db-a96f-470a-a601-a068ef3392f0.jpg?v=1571439317 25L6GT Sylvania NOS 1947 (82/60) https://tubeworldexpress.com/products/25l6gt-ts-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_20b5518e-ffc6-4280-980f-4ec0a29162c1.jpg?v=1732228840 25L6GT Tungsol NOS 1940's (88/60) https://tubeworldexpress.com/products/25l6gt-v12 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5764eb58-1bcf-48fb-b049-f619cc095e58.jpg?v=1732229395 25L6GT National Union 1950 era like new (88/60) https://tubeworldexpress.com/products/1883-rsd-full-wave-rectifier-nos-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_30c38a7d-e29c-4e54-b263-34575b4fe6dd.jpg?v=1571439317 (set of 4) 1883 RSD Full-Wave Rectifier NOS (1 set of 4) https://tubeworldexpress.com/products/25a6g-rca-radiotron-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4064dfc4-fa3d-494c-9259-f62800bc8ed9.jpg?v=1571439317 25A6G US Brands NOS (2 in stock) https://tubeworldexpress.com/products/7n7-sylvania-chrome-top-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_96f45c62-7c7d-4761-8754-9f327f582e09.jpg?v=1739227008 (!!!!) (Recommended Pair) 7N7 Sylvania branded GE chrome top NOS 1954-1956 (7.4/7.0ma and 7.4/7.2ma) 1-2% matched https://tubeworldexpress.com/products/6s4a-raytheon-nos-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ea8d1ea7-724f-45c9-9a91-cf0680e4e29f.jpg?v=1613087133 6S4A Raytheon NOS 1961 (20ma) https://tubeworldexpress.com/products/6bx7gt-sylvania-p1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3516374f-b1a5-4219-8e80-7f07b35c0182.jpg?v=1776112068 (!!!!) (Best Pair #1) 6BX7GT Sylvania triple mica "O" getter NOS 1960 era (74/66.5ma and 78.5/68.5ma) (same Gm) https://tubeworldexpress.com/products/82-rca-nos-1948 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbb538f0-4ebc-4ccc-ac93-86d71fe081b8.jpg?v=1628715050 82 RCA NOS 1948 https://tubeworldexpress.com/products/6bh6-ge-black-plate-nos-u-getter-halo-1956-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3fb103fc-df55-4bca-aff9-336022c1dfcc.jpg?v=1571980326 (!!) 6BH6 GE black plate NOS "U" getter halo 1956 (8.0ma) https://tubeworldexpress.com/products/10gf7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61cbad87-374c-429d-a4d7-6776fc7361d2.jpg?v=1571439320 10GF7 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/10gk6-raytheon-korea 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d4bd468-261a-4bae-9c74-e7812a70c6fd.jpg?v=1571439320 10GK6 Raytheon Korea NOS (6 in stock) https://tubeworldexpress.com/products/11bm8-sylvania-hitachi-japan 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0521aef3-d5de-4ab8-b29f-03195a0c4b78.jpg?v=1571439320 11BM8 Sylvania Hitachi JAPAN NOS (0 in stock) https://tubeworldexpress.com/products/11bm8-raytheon-hitachi-japan 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7450c91-78a8-41da-a596-94b2c34796e4.jpg?v=1571439320 11BM8 Raytheon Hitachi JAPAN NOS (0 in stock) https://tubeworldexpress.com/products/10gk6-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b253dad4-d52d-4005-bf8c-1839887dc593.jpg?v=1571439320 10GK6 GE gray plate NOS (4 in stock) https://tubeworldexpress.com/products/10cw5-ll86-ge-nos-10-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5cq8-zenith-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/10c8 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/10dr7-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25z6gt-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_98708b93-2ea5-40db-8285-ac499036ad04.jpg?v=1574623684 (BEST PRICE) 25Z6GT US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/copy-of-ecf83-telefunken-nos-1965-1-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd18b3ac-4a26-415f-ba15-77b9c737dc32.jpg?v=1571439321 ECF83 Telefunken rebranded International 1960's (3 in stock) https://tubeworldexpress.com/products/6lq6-6je6c-ge-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bc1dbbcd-271b-4bd1-8f81-96979949d30c.jpg?v=1727216231 (!!) (Good Value Pair) 6LQ6=6JE6C GE NOS 1970 (57ma and 62ma) https://tubeworldexpress.com/products/copy-of-5c22-itt-electron-tube-division-used-good-condition-1967-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7df9f98b-9b9c-4bc5-b6c1-1510ec7aa8b8.jpg?v=1571439321 (!) 5C22 ITT Electron Tube Division low hours/good condition 1967 some scratches on the base https://tubeworldexpress.com/products/best-price-set-of-4-6au8-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_402bb9d2-4aed-4f1f-90ae-c4f56e89a3d8.jpg?v=1574624142 (!!!!) (Best Price) 6AU8A RCA NOS (4 for $9.99) https://tubeworldexpress.com/products/6f7g-rca-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2d5350f3-9dde-49d0-be57-e960e9437d15.jpg?v=1571439322 (1 set of 4) 6F7G RCA NOS 1950's (set of 4) https://tubeworldexpress.com/products/6l6gb-ge-1957 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7fadb5a-37fd-46fc-afd2-2d64c45bf82b.jpg?v=1571439322 6L6GB GE Black Plate used/good 1957 (59ma) https://tubeworldexpress.com/products/6ax4gt-rogers-canada 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_33725124-ddc7-4576-a162-b1d28a2e83d7.jpg?v=1571439322 6AX4GTB Rogers Canada NOS 1960's (52/40) https://tubeworldexpress.com/products/6ax4gt-cbs 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9014af35-008a-4fef-a6fb-703305302bc7.jpg?v=1571439322 6AX4GT CBS short bottle NOS 1950's (54/40) https://tubeworldexpress.com/products/6350-sylvania-black-plates-1959-v2a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f9686fda-3a9d-42c5-a5b0-2d535ee2bfa0.jpg?v=1571439322 6350 Sylvania made for IBM black plates "U" getter halo tests like new 1959, faded printing (11.8/12.2ma) https://tubeworldexpress.com/products/6350-sylvania-made-for-ibm-black-plates-u-getter-halo-used-good-1950s-faded-printing 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2b703487-1213-4c7b-8549-8f69615de838.jpg?v=1571439322 6350 Sylvania made for IBM black plates "U" getter halo used/good 1950's, faded printing (9.2/9.7ma) https://tubeworldexpress.com/products/6350-rca-black-plates-nos-o-getter-nos-1960s-v9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4db9b36-4f12-4821-a9eb-1c91ba0bdf3d.jpg?v=1571439322 (!!!) (Best Single) 6350 RCA black plates NOS "O" getter NOS 1960's (16.0/16.2ma) (Highest Ma and Gm) https://tubeworldexpress.com/products/12bh7a-rca-gray-plates-used-good-1960s-v3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1d344e78-a1cd-474d-b462-2783040c7b79.jpg?v=1591685042 (!!) 12BH7A RCA gray plates used/good 1960's (8.0/11.2ma) https://tubeworldexpress.com/products/6au6wc-ge-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d59fa694-8cfd-4ce0-ae56-9f422f8cd225.jpg?v=1571439323 6AU6WC=6136 GE NOS 1978-1979 (7.7ma) https://tubeworldexpress.com/products/6bz7-6bq7a-ge-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0edb14fe-1d75-464f-8f35-37898071f9ce.jpg?v=1726781270 (!) (SINGLE) 6BZ7=6BQ7A GE GM Delco "U" getter NOS 1950's (11.6/10ma) https://tubeworldexpress.com/products/4bq7a-4rhh2-raytheon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_580f430d-5d7a-4a5d-a545-bdc6bf2cbbf5.jpg?v=1617363377 4RHH2=4BQ7A Raytheon Japan NOS (0 in stock) https://tubeworldexpress.com/products/8417-sylvania-nos-1970s-branded-westinghouse-nos-1973 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_400b7cfe-ea13-4b35-adba-412cf21dd53a.jpg?v=1637364739 (!!!) (Best Sylvania Single) 8417 Sylvania NOS branded Westinghouse NOS 1973 (113mA) https://tubeworldexpress.com/products/ecl82-6bm8-mullp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_85aa9dba-bb3b-40e7-a78e-4ffe4a25533b.jpg?v=1778482867 (!!!!!) (Best Pair) ECL82=6BM8 Mullard NOS 1967-1970 (2.6/37.5ma and 2.3/34ma) 1-5% matched https://tubeworldexpress.com/products/6bh6-ge-black-plate-nos-u-getter-halo-1953 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b1c59cf-53df-424d-9f9e-65e39337d27f.jpg?v=1571980508 (!!) 6BH6 GE black plate NOS "U" getter halo 1953 (6.5ma) https://tubeworldexpress.com/products/uy41-31a3-telefunken 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_358c7a4c-8428-47f4-aa35-4a4d7d7a24fd.jpg?v=1572732036 UY41=31A3 Telefunken Germany <> bottom NOS 1962 (3 in stock) https://tubeworldexpress.com/products/6j6wb-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3402201a-9d14-401e-8ebf-656c498fb3fc.jpg?v=1572529874 6J6WB RCA JAN NOS (16 in stock) https://tubeworldexpress.com/products/6j6a-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_42534cf5-a255-49e8-a4ac-9bf927c22fc9.jpg?v=1572529544 6J6A Sylvania NOS (10 in stock) https://tubeworldexpress.com/products/6j6a-ge-great-britain-made-in-europe-nos-d-getter-halo-early-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_42e9186c-8863-4c5d-821f-b1e5fcd9030c.jpg?v=1572529783 6J6A GE Great Britain made in Europe NOS "D" getter halo early 1960's (5 in stock) https://tubeworldexpress.com/products/jhs-6j6wa-sylvania-nos-d-getter-halo-1960-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a173fcc8-02ef-4361-a6c6-723e80007f1e.jpg?v=1572530006 JHS-6J6WA Sylvania NOS "D" getter halo 1960 era (2 in stock) https://tubeworldexpress.com/products/jrc-6j6-rca-nos-d-getter-halo-1954 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4d0ca1eb-9784-4be1-9d91-c9717acfaf96.jpg?v=1572530164 JRC-6J6 RCA NOS "D" getter halo 1954 (4 in stock) https://tubeworldexpress.com/products/7247-12dw7-mullard-england-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e5c2ddde-ae98-4fc2-b27a-230fa70d4667.jpg?v=1741245202 (READ REVIEW) 7247=12DW7 Mullard England rebranded Hammond and Bogen 1965-1970 (1.2/10ma and 1.1/10ma) (1-3% matched) https://tubeworldexpress.com/products/6j6wa-ge-canada 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e58bb08f-6d44-4e37-926a-a40edc7247a1.jpg?v=1572591299 6J6WA GE Canada NOS 1960's (1 in stock) https://tubeworldexpress.com/products/6j6a-tungsol 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e396e541-8b10-4283-9626-69bc4f215c34.jpg?v=1572591444 6J6A Tungsol NOS "D" getter 1961 (3 in stock) https://tubeworldexpress.com/products/e80cc-6085-holland-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_3e1c0f12-c0ca-4a24-9562-10df1236c69d.jpg?v=1766129168 (!!!!) (Best Pair #4) E80CC=6085 Philips Holland branded RTC NOS 1971-1972 (5.6/7.0ma and 5.8/7.3ma) https://tubeworldexpress.com/products/e80cc-6085-holland-v9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9e025ddb-4e91-40b2-803f-55bd5cfb282d.jpg?v=1766130101 (!!!) (Single) E80CC=6085 Philips Holland branded RTC NOS 1975 (5.4ma/5.5ma) https://tubeworldexpress.com/products/uy41-31a3-amperex-bugle-boy-france-nos-1964 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b2759f25-ff10-45ea-a3cf-4403359880a7.jpg?v=1572789795 UY41=31A3 Amperex Bugle Boy France NOS 1964 (0 in stock) https://tubeworldexpress.com/products/12ax7-telefunken-germany-bottom-smooth-1967 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_0ba9ad87-2b27-4bb3-a4b2-9b6cf7072829.jpg?v=1783719686 (!!!!) (Best Single) ECC83=12AX7 Telefunken Germany <> bottom smooth plates 1967 (1.6/1.6ma and Gm=1900/1800) (Highest mA and Gm) https://tubeworldexpress.com/products/12fq8-wurlitzer-by-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b033a31d-4298-4281-94c4-aabbeacbfd0c.jpg?v=1581921185 12FQ8 Wurlitzer by GE black plates "U" getter used/good 1960 (10 in stock) https://tubeworldexpress.com/products/12fq8-realistic-lifetime-by-ge-gray-plates-like-new-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_eccc14cf-3c9f-46be-9e74-c902b907ffd6.jpg?v=1572846405 12FQ8 Realistic Lifetime by GE gray plates like new 1960's (1 in stock) https://tubeworldexpress.com/products/6350-sylvania-1956-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_688ccac9-36a8-44c0-9522-7346620516fd.jpg?v=1572996672 6350 Sylvania black plates "U" getter halo used/good 1956, faded printing (8.2/8.8ma) https://tubeworldexpress.com/products/6cl3-6ck3-rca-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_65b2bf0e-10ea-4bd8-8d32-72afdff545ab.jpg?v=1572997119 6CL3=6CK3 RCA NOS (1 pair) https://tubeworldexpress.com/products/ecc808-6kx8-telefunken-diamond-bottom-nos-faded-printing-from-rubbing-inside-box-1969-v9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5c663731-4310-4707-9fc6-6fc23cc39cc9.jpg?v=1673760129 (BEST VALUE) ECC808=6KX8 Telefunken Diamond Bottom <> NOS 1969 faded printing from rubbing inside box (0.8/1.0ma Gm=1350/1500) https://tubeworldexpress.com/products/5842-417a-amperex-pq-holland-gold-pins-nos-1956-1959-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_21026fb1-9d68-42a0-ad47-7e29bceaff6d.jpg?v=1701187806 (!!!!) (Best Single) 5842=417A Amperex "PQ" Holland "D" getter Gold Pins NOS 1956-1959 (35ma) https://tubeworldexpress.com/products/24jz8-nos-3-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/24bf11-ge-nos-5-in-stock 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/24kn6-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25a7gt 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25av5gt 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/25bq6gt 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9aab4e4e-26cf-4c72-b323-49607011b950.jpg?v=1584558969 25BQ6GT=25BQ6GTB US Brands NOS (12 in stock) https://tubeworldexpress.com/products/25c6g 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8404cd0-69c2-48e4-8f6b-4bbc5634063b.jpg?v=1646146867 25C6G US Brands NOS (4 in stock) https://tubeworldexpress.com/products/31al10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5c1e0b4c-5084-4d44-a264-0f33e34bd356.jpg?v=1740068619 31AL10 GE NOS (5 in stock) https://tubeworldexpress.com/products/31lz6-ge-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_35a01c8b-d4b2-44ff-abfd-4a79226a6ecb.jpg?v=1745509129 31LZ6 GE NOS (2 in stock) https://tubeworldexpress.com/products/7a7-nu 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e341da88-3033-45e9-91ca-17fbc31dc3cd.jpg?v=1573667172 7A7 National Union NOS (2 in stock) https://tubeworldexpress.com/products/6ac10-ge-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1686894b-4bb7-412a-8ed1-0026c12dceb4.jpg?v=1573677298 6AC10 GE used/good in white box (1 in stock) https://tubeworldexpress.com/products/0d3-rp12 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_8bb99fac-b6f8-4e37-84b4-92790f1a977d.jpg?v=1780870038 (!) (Best Pair) 0D3 RCA NOS 1951 (argon) https://tubeworldexpress.com/products/6c4wa-sylvania-nos-1965-and-1971-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e828b35-2bb3-4750-9c45-0206aeaba2ff.jpg?v=1638985569 6C4WA Sylvania NOS 1965 and 1971 (read review) https://tubeworldexpress.com/products/5963-rca-hewlett-packard-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15576815-4050-49e0-9518-249cc0544f8e.jpg?v=1573929487 5963 RCA Hewlett Packard gray plates used/good 1960 (8.0/9.2ma) https://tubeworldexpress.com/products/5963-rca-black-ribbed-plates-and-d-getter-1957 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_af5856d6-85d1-407c-aa28-eb52a665199e.jpg?v=1597173336 5963 RCA black ribbed plates" and D getter halo NOS 1957 (sold out - read review) https://tubeworldexpress.com/products/3bn6-nos-30-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b40067a1-cc91-4b5b-81a4-691dd32a31be.jpg?v=1597434804 3BN6 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/3bn4-nos-2-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_752228ab-496b-4ab4-9f3f-c54af4360ea9.jpg?v=1597435104 3BN4 NOS (2 in stock) https://tubeworldexpress.com/products/5814a-ge-5-star-o-getter-nos-1960s-faded-printing 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_37f01d21-ace0-485c-a079-e828c4b797a5.jpg?v=1574108621 (!!!) (Best Value Single) 5814A GE 5 STAR "O" getter NOS 1960's faded printing (9.6/11.8ma) https://tubeworldexpress.com/products/6004-cbs-hytron-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_13178f86-60a9-4f39-b760-21716496b264.jpg?v=1692987420 6004 CBS Hytron NOS (sold out) https://tubeworldexpress.com/products/6bl4-rca-nos-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44c61f6e-739d-43b0-8ff8-51a076998b1e.jpg?v=1574450961 6BL4 RCA NOS 1950's https://tubeworldexpress.com/products/6cl8a-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1cbf8095-c5ca-4c2e-81bc-ad1640920591.jpg?v=1574432111 6CL8A Sylvania NOS (15 in stock) https://tubeworldexpress.com/products/25l6gt-tungsol-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0dcd4e5a-1199-4dd7-a8eb-157c9e1ffeae.jpg?v=1671398559 25L6GT Tungsol NOS 1950's (89/60) https://tubeworldexpress.com/products/6sn7gtb-tungsol-u1 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2a10 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/3a10 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5-a-5 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/7-a-5 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/12-4 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/100-79 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/1s5-daf91-sylvania-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_bd44c798-dfdb-4356-9d8c-9c9ad229a0f0.jpg?v=1575297937 (BEST PRICE) 1S5=DAF91 Sylvania NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/1x2b-us-brands-nos-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c2730d6b-8622-4842-8d2e-a712716a0249.jpg?v=1574451271 1X2B US Brands NOS (4 tubes for $10.99) https://tubeworldexpress.com/products/6350-ge-nos-1960s-v9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_50ec7f9d-cfea-4fad-917d-e3a8dde5db41.jpg?v=1574446277 (!!!!) (Recommended Single) 6350 GE NOS 1960's (11.2/13.2ma) https://tubeworldexpress.com/products/6x4-sv4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_ec648e04-b83d-4b2e-9af5-7deac7fd0e26.jpg?v=1769717459 6X4 Sylvania D getter used/tests like new 1958 (58/40 and 60/40) https://tubeworldexpress.com/products/6f7-philco 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d8a852e9-d09a-4587-91d1-2c87c2e30fde.jpg?v=1576177444 6F7G Philco engraved base NOS https://tubeworldexpress.com/products/6f7g-sylvania 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6s8gt-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_16ba9b3c-c2ab-4c48-9cee-2d318b1d4289.jpg?v=1723790289 (!!) 6S8GT GE NOS (3 in stock) https://tubeworldexpress.com/products/12y4-marconi-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/5726-6al5-sylvania-jan-nos-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999.jpg?v=1574607104 (Best Price) 5726=6AL5 Sylvania JAN NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/6f7g-nos-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sale1.jpg?v=1574559867 (Best Price) 6F7G US Brands NOS 1950's (10 for $39.99) https://tubeworldexpress.com/products/5726-ge-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_6358e7b9-48f4-4355-9c34-8e9d2097e9fe.jpg?v=1574607143 (Best Price) 5726=6AL5 GE JAN NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/1v2-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sale1_5f866e9a-7307-4a17-8095-d1e428d7f5c7.jpg?v=1574560628 (BEST PRICE) 1V2 US Brands NOS (10 tubes for $19.99) https://tubeworldexpress.com/products/3c6-xxb-philco 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_4.jpg?v=1574607435 (BEST PRICE) 3C6=XXB Philco NOS (4 for $17.99) https://tubeworldexpress.com/products/copy-of-3aw2-nos-20-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_eb3cad91-b7bb-42f2-a96c-3fd0a5d95c12.jpg?v=1574607580 (BEST PRICE) 3AW2 NOS (10 for $19.99) https://tubeworldexpress.com/products/3at2b-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4.jpg?v=1574608136 (BEST PRICE) 3AT2B NOS (10 for $14.99) https://tubeworldexpress.com/products/3a3-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10.jpg?v=1574608835 (BEST PRICE) 3A3A/B/C=3AW3 NOS (10 for $14.99) https://tubeworldexpress.com/products/3al5-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_10.jpg?v=1574608997 (BEST PRICE) 3AL5 US Brands NOS (10 for $17.99) https://tubeworldexpress.com/products/1t5gt-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4.jpg?v=1574609169 (BEST PRICE) 1T5GT US Brands NOS (4 for $9.99) https://tubeworldexpress.com/products/1u5-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2999_4_34fccf7f-55a0-41fb-993f-670b88b8db2e.jpg?v=1684301409 (BEST PRICE) 1U5 Brands NOS (4 for $29.99) https://tubeworldexpress.com/products/1l4-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999.jpg?v=1574611062 (BEST PRICE) 1L4=DF92 Various Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/copy-of-1a5gt-nos-5-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_3c1c9136-f98c-45ef-8575-7b4d759e1db2.jpg?v=1574611391 (BEST PRICE) 1A5GT NOS (4 for $14.99) https://tubeworldexpress.com/products/1b3gt-1g3gt-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e94d2e70-2bd0-4376-af14-785d706224ca.jpg?v=1723999191 1B3GT=1G3GT Mixed US Brands NOS (40 in stock) https://tubeworldexpress.com/products/copy-of-1s4-us-brands-nos-30-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_ab90f95f-8334-4708-9c3c-b52aff2062ba.jpg?v=1574611898 (BEST PRICE) 1S4 US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/1r5-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_cbb93a68-9d43-46f2-85bb-66984e2e91bb.jpg?v=1574612332 (BEST PRICE) 1R5 US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/2af4-2dz4-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_8e39223e-0959-452d-b6cb-24beaf24b3cf.jpg?v=1574612447 (BEST PRICE) 2AF4=2DZ4 NOS (10 for $19.99) https://tubeworldexpress.com/products/2as2a-2bu2-us-brands-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_56cab25d-28e4-42cc-9547-261ac96c1dfd.jpg?v=1574612710 (BEST PRICE) 2AS2A=2BU2 US Brands NOS (10 for $19.99) https://tubeworldexpress.com/products/1n2a-1au3-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_afb6373f-e545-45d4-af91-450603753e28.jpg?v=1574613285 (BEST PRICE) 1N2A=1AU3 NOS (4 for $9.99) https://tubeworldexpress.com/products/2b22-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14999_4.jpg?v=1574613676 (BEST PRICE) 2B22 US Brands NOS (4 for $149.99) https://tubeworldexpress.com/products/2c36-litton-usa-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8888_4.jpg?v=1574613947 (BEST PRICE) 2C36 Litton USA NOS (4 for $88.88) https://tubeworldexpress.com/products/2av2-2ba2-set-of-10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_3798ec05-1c7f-490d-b505-e36a78b1a956.jpg?v=1574614227 (BEST PRICE) 2AV2=2BA2 NOS (10 for $14.99) https://tubeworldexpress.com/products/1lg5-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_1f01c244-f74d-4468-974a-0af7fc61588d.jpg?v=1574614559 (BEST PRICE) 1LG5 US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/2c53-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4.jpg?v=1574614721 (BEST PRICE) 2C53 National Union NOS (4 for $99.99) https://tubeworldexpress.com/products/1lc5-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_0c2ebbd7-94d4-4619-b565-b84cba7a347f.jpg?v=1574615502 (BEST PRICE) 1LC5 NOS (4 for $12.99) https://tubeworldexpress.com/products/2gk5-2fq5a-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_db70ed22-0907-4ab9-a932-70cb834db7b9.jpg?v=1574615741 (BEST PRICE) 2GK5=2FQ5A NOS (10 for $19.99) https://tubeworldexpress.com/products/1c5gt-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_8eef390f-17ae-461d-ac4c-f5154e3dc888.jpg?v=1574615857 (BEST PRICE) 1C5GT US Brands NOS (4 for $12.99) https://tubeworldexpress.com/products/copy-of-3be6-nos-30-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_da1e118d-fa58-4c0a-8676-39a92a926538.jpg?v=1574615961 (BEST PRICE) 3BE6 NOS (10 for $14.99) https://tubeworldexpress.com/products/3bu8-3gs8-us-brands-nos-10-for-14-99 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_ef237a2b-dc8d-4972-8e93-afbeed73080d.jpg?v=1574616081 3BU8=3GS8 US Brands NOS (10 for $14.99) https://tubeworldexpress.com/products/3bw2-3bt2-3bs2b-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_745a2980-8101-4c7e-bb4f-ce357c9983ee.jpg?v=1574616250 (BEST PRICE) 3BW2=3BT2=3BS2B NOS (10 for $14.99) https://tubeworldexpress.com/products/2fs5-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_3c974948-0372-4481-a757-ddf914010dff.jpg?v=1574616360 (BEST PRICE) 2FS5 US Brands NOS (10 for $14.99) https://tubeworldexpress.com/products/2cy5-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_10_82457616-cc37-4cfd-bb7e-0fc4e1d9f950.jpg?v=1574616454 (BEST PRICE) 2CY5 NOS (10 for $14.99) https://tubeworldexpress.com/products/5z3g-rca-62 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1a002358-8973-4c47-bff8-d4d2135c768e.jpg?v=1762466406 (!) (Best Single) 5Z3G RCA FAA NOS 1962 (56/40 and 55/40) https://tubeworldexpress.com/products/35z5gt-hyv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9b3d1b87-1951-470e-a074-fbcdc50a407e.jpg?v=1750092470 35Z5GT Hytron like new 1940's (54/40) https://tubeworldexpress.com/products/38-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_47f210cc-dfb6-46d4-882a-68b0f21f2e29.jpg?v=1574621291 (BEST PRICE) 38 US Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/38-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_7a6d0959-1e60-41a9-b684-f64676d0f281.jpg?v=1574621377 (BEST PRICE) 38 US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/50x6-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_10_fd7e4502-8dd1-41f5-8676-3c7ad4bfa7a8.jpg?v=1574622025 (BEST PRICE) 50X6 US Brands NOS (10 for $24.99) https://tubeworldexpress.com/products/36am3b-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_ffdf3da1-2ae5-4716-8f67-a89bdba9d0ce.jpg?v=1574622163 (BEST PRICE) 36AM3B US Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/6dk6-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_10.jpg?v=1574622431 (BEST PRICE) 6DK6 NOS (10 for $12.99) https://tubeworldexpress.com/products/copy-of-6u6gt-us-brands-nos-25-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_a5bc828e-df43-412e-ad6a-daed0915d10c.jpg?v=1574622881 (BEST PRICE) 6U6GT US Brands NOS (10 for $24.99) https://tubeworldexpress.com/products/25z6gt-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_28a37efd-e3c0-4279-a6f6-80bf237f0bc1.jpg?v=1574623740 (BEST PRICE) 25Z6GT US Brands NOS (10 for $29.99) https://tubeworldexpress.com/products/25w4gt-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_08a37108-a8b5-46cb-abc5-15065546112b.jpg?v=1574623866 (BEST PRICE) 25W4GT US Brands (10 for $24.99) (half-wave rectifier) https://tubeworldexpress.com/products/25w6gt-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_e8fe9cf2-f4a9-49c9-96d7-5ab1ea1d3908.jpg?v=1574625447 (BEST PRICE) 25W6GT US Brands NOS (4 for $14.99) https://tubeworldexpress.com/products/25z5-used-1 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/48-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4999_4_cee89ae4-2d98-48e6-a9ed-53e1a648d593.jpg?v=1574626119 (BEST PRICE) 48 US Brands NOS (4 for $49.99) https://tubeworldexpress.com/products/6f8g-rayv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_be740e0f-a350-4bbc-8828-bcaecb044d18.jpg?v=1779829220 (!!) (Best Pair) 6F8G Raytheon black parallel ribbed plates NOS 1940's (8.8/7.8ma and 7.4/7.6ma) (same Gm) https://tubeworldexpress.com/products/cv1985-6sl7gty-brimar-uk-tests-like-new-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7740c76f-6377-4f92-85eb-6284c98b3fcb.jpg?v=1616100514 (!!!) (Slightly Microphonic Single) CV1985=6SL7GTY Brimar UK tests like new 1950's (2.2/2.2ma) https://tubeworldexpress.com/products/24a-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24a1_3e2c5bf5-8b3c-4157-b21e-e230b3b5aca9.jpg?v=1574692983 (BEST PRICE) 24A NOS (4 tubes for $49.99) https://tubeworldexpress.com/products/6sg7-rca-metal-can-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1999_4.jpg?v=1685497892 (BEST PRICE) 6SG7 RCA metal can NOS (4 for $19.99) https://tubeworldexpress.com/products/6k7gt-used-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b8e24f30-31ea-42d6-bcee-c49832fa8960.jpg?v=1574724287 6K7GT=VT-86B Sylvania JAN used/good 1940's (4 in stock) https://tubeworldexpress.com/products/6jd6-v9 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/copy-of-0z4-us-brands-metal-can-nos-6-in-stock 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_49c0079c-95dc-4439-a3c1-0d814fb45fcc.jpg?v=1574714654 (BEST PRICE) 0Z4 US Brands metal can NOS (4 for $12.99) https://tubeworldexpress.com/products/6av5ga-ge-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_042e6b5a-78d3-4b73-9641-9f88972148db.jpg?v=1574804632 (!!) (Recommended Pair) 6AV5GA GE NOS 1968 (45ma and 50ma) https://tubeworldexpress.com/products/6ba6-used-good-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_5dbf6680-2a21-45fc-a9ca-61ae53b88489.jpg?v=1574778404 (BEST PRICE) 6BA6 Mixed Brands used/good (4 for $9.99) https://tubeworldexpress.com/products/6be6-us-brands-used-good-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_3fcf7a6f-3225-403e-bc8b-4050f525b7e0.jpg?v=1574780144 (BEST PRICE) 6BE6 US Brands used/good (4 for $9.99) https://tubeworldexpress.com/products/6an5a-and-6an5wa-nos-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_0fb299e2-091e-4bac-98dd-d6bf7e7c589e.jpg?v=1574790342 (BEST PRICE) 6AN5A and 6AN5WA NOS (10 for $19.99) https://tubeworldexpress.com/products/6ba6-telefunken-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1e5ff625-fc59-438a-b22a-4b7819f3653c.jpg?v=1776458080 (!) 6BA6=EF93 Telefunken Germany <> bottom "D" getter NOS 1950's (10ma) https://tubeworldexpress.com/products/6av5ga-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e4875664-42c6-4e12-b734-acdf922d32be.jpg?v=1574805040 6AV5GA GE NOS 1957 (67ma) https://tubeworldexpress.com/products/6lu8-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f7ae1912-c05f-43b7-ba31-14ade06889b8.jpg?v=1606344350 6LU8 GE NOS 1979 (2.3/51ma) https://tubeworldexpress.com/products/8458-amperex-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4999_4_e1a637f8-4587-418e-bfce-4245cef1bfa2.jpg?v=1574809038 (BEST PRICE) 8458 Amperex USA NOS (4 for $49.99) https://tubeworldexpress.com/products/7695-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_f54f340b-f207-4ead-8eee-adb422cb0b70.jpg?v=1574809155 (BEST PRICE) 7695 NOS (4 for $14.99) https://tubeworldexpress.com/products/6aq5-and-6aq5a-used-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_3fc643db-863a-4713-9963-e58fe7ae01e5.jpg?v=1649970237 (!!) (BEST PRICE) 6AQ5 and 6AQ5A Mixed Brands used/good (4 for $14.99) https://tubeworldexpress.com/products/copy-of-1n21b-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_93dcd52f-7fb2-4614-b1be-9794729836d9.jpg?v=1574883858 (BEST PRICE) 1N21B NOS (4 for $9.99) https://tubeworldexpress.com/products/805-national-union-1940s-single 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f4a1677a-b457-46a0-8129-de16411f6fe8.jpg?v=1575142367 (!!) (Best Single) JAN-CNU-805 National Union NOS 1940-1945 reboxed large getter https://tubeworldexpress.com/products/1613-vt-175-6f6-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a007fccf-c8fd-4e32-baa0-0bfbd9fce551.jpg?v=1576187804 1613=VT-175=6F6 RCA NOS 1963 (42ma) https://tubeworldexpress.com/products/6ac7-us-brands-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_b05dcbba-dbac-457f-a82c-c9c9851795bf.jpg?v=1575297776 (!!) (BEST PRICE) 6AC7 Mixed US Brands (4 tubes for $14.99) https://tubeworldexpress.com/products/1s5-daf91-us-brands-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_1594c3b7-d44d-4d2d-93da-4f6d5fb93f68.jpg?v=1575297972 (BEST PRICE) 1S5=DAF91 Mixed US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/5823-z900t-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3999_4_5c70409f-5385-4d76-8b63-b798145d03ad.jpg?v=1575302363 (BEST PRICE) 5823=Z900T Mixed US Brands NOS (4 for $39.99) https://tubeworldexpress.com/products/5751-rca-p2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_adb7b2a0-9b25-4f44-83a1-f780b4cd340f.jpg?v=1776491260 (!!!!) (Best Pair) 5751 RCA black plates NOS 1976 (2.5/3.1ma and 2.5/2.8ma) (Best Audio Grade 5751) https://tubeworldexpress.com/products/12bh7a-rca-branded-westinghouse-narrow-black-plates-nos-u-getter-mid-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_9a509f34-5ec4-4347-b700-bfd9c8f83fcd.jpg?v=1731522679 (!!!!) (Single 1950's) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (10.6/7.4ma) (1st series made) https://tubeworldexpress.com/products/1n21-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_489ea7eb-9a82-43ee-b9d9-10c6eea1a1b6.jpg?v=1575573048 1N21 NOS https://tubeworldexpress.com/products/35w4-used-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_ea2489e8-de63-4dac-b613-cecfea31851f.jpg?v=1575573395 (BEST PRICE) 35W4 Mixed US Brands used/good (4 tubes for $12.99) https://tubeworldexpress.com/products/6hg8-ecf86-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_a83a4fb6-34e9-414f-9e96-9dc775ea5f8b.jpg?v=1575621841 (BEST PRICE) 6HG8=ECF86 NOS (4 for $9.99) https://tubeworldexpress.com/products/12ba7-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_4ecc3006-6c53-43b9-bb08-5cb47f37f132.jpg?v=1575616378 (BEST PRICE) 12BA7 NOS (4 for $9.99) https://tubeworldexpress.com/products/rk-73-raytheon-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1999_4_c350fc0f-c73c-4e7e-acce-25b02a014a4f.jpg?v=1575617107 (BEST PRICE) RK-73 Raytheon NOS (4 tubes for $19.99) https://tubeworldexpress.com/products/qqe03-20-6252-philips-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_06c6bd1a-154b-4f92-a8eb-9cede7051084.jpg?v=1575617683 (BEST PRICE) QQE03/20=6252 Philips NOS (4 tubes for $99.99) https://tubeworldexpress.com/products/metal-can-cap-cover-for-1-diameter-cans-with-up-to-4-height-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_34040fa2-1bcc-43f9-bfd9-8fceae5d8395.jpg?v=1575617833 (BEST PRICE) Metal Can Cap Cover for 1" diameter cans with up to 4" height (4 for $9.99) https://tubeworldexpress.com/products/em1-philips-austria-nos-1956-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/37999set4.jpg?v=1585147852 (BEST PRICE) EM1 Philips Austria NOS 1956 (bright green eyes) (4 tubes for $379.99) https://tubeworldexpress.com/products/ef42-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_4_d4a69266-584e-48c6-aab5-76e715600c40.jpg?v=1575619956 (BEST PRICE) EF42 NOS (4 for $29.99) https://tubeworldexpress.com/products/az31-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_abf64a10-9bc8-44ca-b19e-283dcd2b0e66.jpg?v=1575620743 (BEST PRICE) AZ31 NOS (4 tubes for $99.99) https://tubeworldexpress.com/products/85a2-0g3-bharat-electronics-india-branded-mullard-nos-1970s-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_237328f3-137d-4a1d-8b05-35443faa148c.jpg?v=1575649712 (BEST PRICE) 85A2=0G3 Bharat Electronics India branded Mullard NOS 1970's (4 tubes for $9.99) https://tubeworldexpress.com/products/8102-ge-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_3c79fda0-2bd4-46f1-a82e-8f7b50a08ac8.jpg?v=1575649925 (BEST PRICE) 8102 GE NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/8136-ge-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_bfee9cde-6a82-49e8-a0e2-d73b1661714a.jpg?v=1575650045 8136 GE used/good (4 tubes for $9.99) https://tubeworldexpress.com/products/8156-ge-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_4_369d4851-3dd9-4cc0-9461-4300378eb370.jpg?v=1575650142 (BEST PRICE) 8156 GE NOS (4 tubes for $24.99) https://tubeworldexpress.com/products/8013a-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7999_4.jpg?v=1575650532 (BEST PRICE) 8013A NOS (4 tubes for $79.99) https://tubeworldexpress.com/products/7v7-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_a4130834-c723-496e-9b3d-679e02cab44e.jpg?v=1575650642 (BEST PRICE) 7V7 NOS (4 for $12.99) https://tubeworldexpress.com/products/7s7-7j7-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_ccd7d8f0-2134-4d16-8bbd-55aa0902d1b7.jpg?v=1575650805 (BEST PRICE) 7S7=7J7 NOS (4 for $12.99) https://tubeworldexpress.com/products/7x6-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_4d8ef0f9-db58-4f7c-92b3-ad3217edf22b.jpg?v=1575651028 (BEST PRICE) 7X6 US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/7y4-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4.jpg?v=1575651204 (BEST PRICE) 7Y4 US Brands NOS (rectifier) (4 tubes for $11.99) https://tubeworldexpress.com/products/7gs7-japan-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_34dae042-6d91-4409-bfe0-878e17e1b2b3.jpg?v=1575651320 (BEST PRICE) 7GS7 Japan NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7k7-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_844265df-9370-4d81-b686-052fbc4ba74a.jpg?v=1575651451 (BEST PRICE) 7K7 US Brands NOS (4 tubes for $12.99) https://tubeworldexpress.com/products/7l7-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_7c54225c-1805-4e49-8e64-ecd6f3e1abdd.jpg?v=1575651527 (BEST PRICE) 7L7 US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/7c7-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1299_4_611d4b41-4e94-45f6-bcf0-03ba856a28ca.jpg?v=1575651679 (BEST PRICE) 7C7 US Brands NOS (4 tubes for $12.99) https://tubeworldexpress.com/products/7e7-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_2a3f484a-af3c-4121-860b-e74951da4407.jpg?v=1575651884 (BEST PRICE) 7E7 NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7b5-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_1cdafed6-2f13-40a5-be47-9a42ec773219.jpg?v=1575652019 (BEST PRICE) 7B5 US Brands NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7a6-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_b7ca135f-b419-4f76-80fa-0aa4bbc37462.jpg?v=1575652119 (BEST PRICE) 7A6 US Brands NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7b8-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_06000314-0a9a-448d-8384-1a73191375fe.jpg?v=1575652230 (BEST PRICE) 7B8 NOS (4 tubes for $11.99) https://tubeworldexpress.com/products/7c4-1203a-us-brands-nos-diode-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_ea0cfb19-2836-4ba4-90bf-a95a11b02792.jpg?v=1575652349 (BEST PRICE) 7C4=1203A US Brands NOS (diode) (4 for $11.99) https://tubeworldexpress.com/products/7a5-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1199_4_73abd68d-ef60-4e76-b4c6-29354102b0f1.jpg?v=1575652438 (BEST PRICE) 7A5 NOS (4 for $11.99) https://tubeworldexpress.com/products/84-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_6eab57ac-93be-4a34-a02f-05ff639a36ac.jpg?v=1767408310 84=6Z4 GE NOS 1950 (51/40 and 52/40) https://tubeworldexpress.com/products/1625-national-union-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f3c1f81-eb92-4748-a455-f59e989fc35c.jpg?v=1612477210 1625 National Union like new 1940's no printing in white box (72/40) https://tubeworldexpress.com/products/868-photocell-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4999_4_09038978-c921-4bbe-b575-0ece0c5eb133.jpg?v=1575653183 (BEST PRICE) 868 Photocell NOS (4 tubes for $49.99) https://tubeworldexpress.com/products/884-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2499_4_1197de6e-64c3-4a16-8a09-2c712c9b8c78.jpg?v=1575653541 (BEST PRICE) 884 NOS (4 for $24.99) https://tubeworldexpress.com/products/8906-ge-sealed-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_951953cd-9a2e-45a8-8100-8827800a7371.jpg?v=1575653651 (BEST PRICE) 8906 GE sealed NOS (4 tubes for $99.99) https://tubeworldexpress.com/products/8509-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/9999_4_46f2c1cb-8a60-4559-999c-a1929c7ed56f.jpg?v=1575653782 (BEST PRICE) 8509 NOS (4 for $99.99) https://tubeworldexpress.com/products/89-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1799_4_d691b6ad-4fc2-4865-bc10-1e154fa56b05.jpg?v=1575653971 (BEST PRICE) 89 US Brands NOS (4 tubes for $17.99) https://tubeworldexpress.com/products/9001-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_56ff92ce-a9cd-44a9-9584-b7a49d759701.jpg?v=1575654078 (BEST PRICE) 9001 US Brands NOS (4 tubes for $14.99) https://tubeworldexpress.com/products/9004-rca-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_1ea8ca96-0d96-482e-8178-7090a9587f27.jpg?v=1575654411 (BEST PRICE) 9004 RCA NOS 1940's (4 for $14.99) https://tubeworldexpress.com/products/5725-6as6-us-brands-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_5970fe11-058d-49ad-beeb-ae0c4afc217e.jpg?v=1575654543 (BEST PRICE) 5725=5725W=6AS6 US Brands NOS (4 tubes for $9.99) https://tubeworldexpress.com/products/6c10-ge-rebranded-rca-nos-1960s-best-overall-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c90a994b-1bdf-425d-b091-95e7cf9fc368.jpg?v=1577816743 (!!!!!) (Best Overall Pair) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.6ma/1.6ma/1.3ma) and (1.6ma/1.3ma/1.7ma) (Best Pair in the World) https://tubeworldexpress.com/products/12au6-us-brands-nos-set10 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2999_20b32dc9-9b89-4e21-a2bd-aadf351edae5.jpg?v=1576340965 (!!) (BEST PRICE) 12AU6 US Brands NOS (10 tubes for $29.99) https://tubeworldexpress.com/products/14f8-tungsol 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9465b7de-6d70-4ba4-a1d4-c8a92c99a680.jpg?v=1607962765 14F8 Tungsol NOS (0 in stock) https://tubeworldexpress.com/products/14f8-rca-like-new 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e6ee6a8d-efd2-4b35-91fd-d380170230d2.jpg?v=1607966905 14F8 RCA like new (0 in stock) https://tubeworldexpress.com/products/6sr7-us-brands-metal-can-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_4f832ca5-733e-4083-8791-0ad59bb854a5.jpg?v=1576354834 (!!) (BEST PRICE) 6SR7 US Brands metal can NOS (4 tubes for $14.99) https://tubeworldexpress.com/products/6v9-nos 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/jan-5r4wgb-raytheon-1975 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04317812-cb2b-42f6-9f07-6295c6fca170.jpg?v=1576432955 JAN-5R4WGB Raytheon used/good 1975 (46/40 and 52/40) https://tubeworldexpress.com/products/6ba6-rca-mexico 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a005f6e6-f112-46cd-9195-32e1ded93f60.jpg?v=1597266324 6BA6 RCA Mexico NOS 1970 era (12ma) https://tubeworldexpress.com/products/5726-sylvania-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9e68b6e0-29ed-40ff-9811-9a385b782d31.jpg?v=1766533293 (!!!) (PAIR) 5726=6AL5 Sylvania NOS (47-47/40 and 47-47/40) https://tubeworldexpress.com/products/6al5-ge-1-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c5823601-6b30-4d66-a062-c95b30a0a4c2.jpg?v=1736895386 (!) (BEST PAIR) 6AL5 GE NOS 1960's (48-48/40 and 48-50/40) https://tubeworldexpress.com/products/0b2-rca-used-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_e8a78938-e9bb-4a58-996e-e722f19192be.jpg?v=1576534335 (!) (BEST PRICE) 0B2 RCA used/good 1960's - 1970's (4 tubes for $9.99) https://tubeworldexpress.com/products/6ba6-brimar-england-nos-1960s-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ba6brim_834c43ff-4a34-4b72-b7d6-6b7399086724.jpg?v=1576620300 (!) (BEST SINGLE) 6BA6 Brimar England NOS 1960's (10.8ma) https://tubeworldexpress.com/products/6ba6-rcav2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_8605e1c2-243b-4df0-90c6-24c87c2306e2.jpg?v=1776779965 6BA6 RCA tests like new 1960's (11ma) https://tubeworldexpress.com/products/108c1-0b2-siemens-made-in-france-1970-argon-gas 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_14b1b4a9-a647-4aad-b26e-904296b1dc66.jpg?v=1576764934 (!) 108C1=0B2 Siemens made in France 1970 (argon gas) https://tubeworldexpress.com/products/0b2-sylvania-branded-ge-1960s-neon-gas 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1474e2d7-7560-429d-918d-5ae3e6d60ad9.jpg?v=1576765051 0B2 Sylvania branded GE 1960's (neon gas) (1 in stock) https://tubeworldexpress.com/products/6211-ge-1956 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2100f7db-50dc-4761-a74c-f7269ccdfc1f.jpg?v=1635978145 (slightly microphonic) 6211 GE used/good 1956 (4.8/4.9ma) 1-2% section balance https://tubeworldexpress.com/products/7e5-1201-nos-set4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_7548e466-e1bf-4b31-9ac4-7076bc63afea.jpg?v=1576795411 (!) (BEST PRICE) 7E5=1201 US Brands NOS (4 tubes for $14.99) https://tubeworldexpress.com/products/6sn7gta-ge-nos-u-getter-halo-side-getter-copper-grid-posts-1952-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_41df33e1-9d39-47ce-a6e9-ce97bd413130.jpg?v=1726598699 (!!!!) (Best Single) 6SN7GTA GE NOS "U" getter halo - side getter - copper grid posts 1952 (9.3/11ma) https://tubeworldexpress.com/products/6c4c-6b4g-russian-nos-1963-1964-p4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7ce9ae88-fce0-4620-b0b2-161e8fdaea1e.jpg?v=1677648517 (!!!) 6B4G Tungsol NOS 1940's (81ma) https://tubeworldexpress.com/products/7586-philips 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df4703ce-4192-47de-9e05-8d0ef6cbbfbf.jpg?v=1577215667 7586 Philips Nuvistor NOS (1 in stock) https://tubeworldexpress.com/products/7586-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3b03175-cabe-4ad8-a20d-49ac5ebe2212.jpg?v=1577215809 7586 Sylvania Nuvistor NOS (1 in stock) https://tubeworldexpress.com/products/7586-rca-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0b911e1-613d-473e-9552-4f8d6696979a.jpg?v=1577215910 7586 RCA Nuvistor NOS 1972 (84/60) https://tubeworldexpress.com/products/6ah6wa-ge-nos-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7d73c3a0-b33c-4cdb-877c-dde9881b54cf.jpg?v=1577544397 (!) (Recommended Pair) 6AH6WA GE NOS 1980's (10/10.6ma) https://tubeworldexpress.com/products/6j5p-chinese-best-sub-is-6ah6-or-6485 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6gk5-6fq5a-rca-nos-1960s-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6321067a-ccea-4ed2-9996-531ac9ad2582.jpg?v=1577561187 (!) (Best Single) 6GK5=6FQ5A RCA NOS 1960's (13.6ma) https://tubeworldexpress.com/products/6c10-ge-rebranded-rca-nos-1960s-p2a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2362bcb-81da-4135-b0d3-117738c27820.jpg?v=1577817869 (!!!!!) (Recommended Pair) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.0ma/1.2ma/1.2ma) and (1.0ma/1.1ma/1.3ma) https://tubeworldexpress.com/products/6c10-ge-rebranded-rca-nos-1960s-ampeg-fender-v5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6c10_1_96859813-b023-4e74-b275-87f73638a0f8.jpg?v=1577818899 (!!!) (Best Single #2) 6C10 GE rebranded RCA NOS 1960's (Ampeg / Fender) (1.0ma/1.5ma/1.2ma) https://tubeworldexpress.com/products/6sj7-used-good-set-of-4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1499_4_47a118c6-df37-445a-a027-e1fcc9dd5061.jpg?v=1644381726 (BEST PRICE) 6SJ7 US Brands used/good (4 tubes for $14.99) https://tubeworldexpress.com/products/6x4-set74 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2491f7f7-66fb-4a7b-b4b4-235c9fc1d9a9.jpg?v=1734811721 (!!!) (Set of 74) 6X4 US Brands NOS original boxes 1950-1980 era (set of 74) https://tubeworldexpress.com/products/6p15p-russian-best-sub-is-el83 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/6sa7gt-s1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b530576f-28db-48b6-9a08-0d3364fc51f6.jpg?v=1743000719 6SA7GT Sylvania NOS 1940's (98/60) https://tubeworldexpress.com/products/1629-rca-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b53538a2-d2ce-4f05-9830-5cfdd0acb7d1.jpg?v=1689915251 (!!) 1629 RCA NOS 1961 bright eye https://tubeworldexpress.com/products/5t4-raytheon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec5bbf6e-985a-4649-980d-c5c77aae89a5.jpg?v=1578775572 5T4 Raytheon NOS 1950's https://tubeworldexpress.com/products/5v3a-rca 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_169c73fb-194b-4da6-8c33-2bf874d8f1c6.jpg?v=1703971800 5V3A RCA NOS 1962 (47/40 and 48/40) https://tubeworldexpress.com/products/5r4gya-ge-1959 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dbc9005c-093d-4f94-b2a8-5665387874c6.jpg?v=1648580658 (!!) 5R4GYA GE Hewlett Packard brown base "D" getter halo NOS 1959 (51/40 and 52/40) https://tubeworldexpress.com/products/6v6gt-tungsol-nos-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_ad6a46c2-2bdd-4d4d-b401-a2337aae14de.jpg?v=1778133231 (!!!!) (Best Tungsol Single) 6V6GT Tungsol gray plate/coated glass NOS 1945 era - some surface oxidation on metal can (45.5ma) https://tubeworldexpress.com/products/12dq6b-sylp1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0cf245c3-26fc-41b0-8f20-d34d45fa08ae.jpg?v=1752098028 (!!!) (Best Overall Pair) 12DQ6B Philco by Sylvania NOS 1960's (81ma and 82ma) 1-3% matched https://tubeworldexpress.com/products/12x4-silvertone-sylvania-d-getter-nos-1960-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_291bb204-9f4a-49f8-bff5-f3144ad47c24.jpg?v=1713216475 12X4 Silvertone Sylvania "D" getter NOS 1960 era (46/40 and 48/40) https://tubeworldexpress.com/products/7247-12dw7-ge-tall-gray-ribbed-plates-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_44fc314f-ed06-4e74-8771-0c56066e1ef9.jpg?v=1689167392 (!!) 7247=12DW7 GE branded Tungsol tall gray ribbed plates NOS 1960's (1.0ma and 10.4ma) https://tubeworldexpress.com/products/12bh7a-wv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c6938c1b-7f01-4d12-8f1b-3a887339d491.jpg?v=1736361464 (!!!!) 12BH7A Westinghouse gray ribbed plates used/good "U" getter 1960 era (8.4/11ma) https://tubeworldexpress.com/products/12au7-sylvania-black-plates-with-d-getter-halo-nos-1951-v5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_114067c8-4135-46ff-bc4c-f40f97dd69ec.jpg?v=1605028398 (!!!!) (Slightlly microphonic single) JAN-CHS-12AU7 Sylvania "black plates" with "D" getter halo NOS 1951 (9.8/10ma) https://tubeworldexpress.com/products/12dq6b-sylp2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0d4daf15-0bae-4ac3-9ac2-43de23089f86.jpg?v=1752098877 (!!) (Best Pair) 12DQ6B Philco by Sylvania NOS 1960's (68ma and 75.5ma) https://tubeworldexpress.com/products/jrp-5687-raytheon-nos-black-plates-d-getter-nos-1956-v1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5687ray1_3f221f11-d2e9-47a5-a817-93bb5eb1f108.jpg?v=1579530313 (slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1956 (40.5/45.5ma) https://tubeworldexpress.com/products/12dt8-rca-gray-plates-nos-1970s-p1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d6457eda-42d7-48ab-baf3-c7e4c5ceabf9.jpg?v=1579744117 (!!) (Best Pair) 12DT8 RCA gray plates NOS 1970's (11/12.2ma and 11/12.6ma) https://tubeworldexpress.com/products/6sn7gtb-ge-pair-16 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8afc4c83-0884-40ca-977b-2aeb24049609.jpg?v=1754074600 (READ REVIEW) 6SN7GTB GE NOS 1966-1968 (7.4/6.2ma and 7.6/6.8ma) (same Gm) https://tubeworldexpress.com/products/6an8a-sylv4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d1ee6693-36ed-4e60-b5c8-6fbf55ae321e.jpg?v=1753032656 (!!) 6AN8A Sylvania Magnavox NOS 1972 (14.5/14.8ma) https://tubeworldexpress.com/products/6hs6-rca-branded-sylvania-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4958cbf7-816f-475b-b176-dfde978861e7.jpg?v=1580222926 6HS6 RCA branded Sylvania NOS 1960's (7.2ma) https://tubeworldexpress.com/products/12at7wa-mullard-nos-wide-ribbed-plates-like-cv4024-mullard-1978-v7-1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_822dd7d6-20c4-481c-b0c9-ee19beb04d22.jpg?v=1580318684 (!!!!) (Recommended Single) 12AT7WA Mullard NOS wide ribbed plates like CV4024 Mullard 1978 (7.0/7.8ma) https://tubeworldexpress.com/products/12sk7gt-wizard-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b20fa568-1322-4ef8-b252-ca3d69f5d182.jpg?v=1580336148 12SK7GT Wizard by Sylvania used/good 1940's (7.5ma) https://tubeworldexpress.com/products/6gm8-ecc86-siemens-holland-nos-1970 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4764b29-3b69-48b4-9575-de6b0dcd7c8e.jpg?v=1580483829 (!) (Recommended Single) 6GM8=ECC86 SIEMENS HOLLAND NOS 1970 (4.0/5.0ma) https://tubeworldexpress.com/products/5670w-ge-nos-1986-p13 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c44cee8f-6864-48b6-a805-1a5262f1f4f1.jpg?v=1580493087 (!!!!) (Best Pair #1) 5670W GE NOS 1986 (9.0/8.2ma and 8.6/9.0ma) 1-3% matched https://tubeworldexpress.com/products/6al5-ge 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a5751edf-b7e2-4983-997e-0a1a7c140d39.jpg?v=1686677093 6AL5 GE NOS (48/40 and 48/40) https://tubeworldexpress.com/products/6al5-tungsol-rebranded-ge-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_654ae613-a877-469c-92f2-e204f0abbff3.jpg?v=1686743910 6AL5 Tungsol rebranded GE NOS 1966 (48/40 and 50/40) https://tubeworldexpress.com/products/5726-6al5w-raytheon-nos-1960s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_33b07e74-5cf6-4dd6-9bce-2f86ee42f6e8.jpg?v=1764359869 (!) (Best Single) 5726=6AL5W Raytheon NOS 1960's (50/40 and 50/40) https://tubeworldexpress.com/products/6100-6c4wa-ge-5-star-triple-mica-nos-1959-1960 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_48397a14-ebb7-4187-a4aa-2d2f440ca428.jpg?v=1580578857 6100=6C4WA GE 5 star triple mica NOS 1959-1960 (12.6ma) (Premium 6C4) https://tubeworldexpress.com/products/5814a-12au7-ge-v11 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84a6ab90-67dc-443c-9d70-7051b99f3916.jpg?v=1758408927 (!!!) (Single) 5814A=12AU7 GE NOS 1960's rebranded 5814WA Penta Labs 1993 (9.8/11.2ma) https://tubeworldexpress.com/products/36lw6-sylvania 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81800478-421c-4cc0-b97e-7000224176e8.jpg?v=1580750836 36LW6 Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/6dn7-sylvania-nos-1970-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5bb8bab7-3c66-481e-920e-00223dcb39e7.jpg?v=1638801067 6DN7 Sylvania NOS 1970 era (39ma and 7.5ma) https://tubeworldexpress.com/products/6d4-cbs 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_61642307-8e57-4cd8-abb9-5ba270bd4693.jpg?v=1580839402 6D4 CBS NOS 1959 (6 in stock) https://tubeworldexpress.com/products/6d4-sylvania-nos-1974 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_015265bc-509a-42e7-9ec6-b776074fa5a4.jpg?v=1580839654 6D4 Sylvania NOS 1974 (6 in stock) https://tubeworldexpress.com/products/12au7a-rca-clear-top-used-good-p5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_44b9212d-27ed-4533-b23a-07a3e5c6a35b.jpg?v=1581086843 (!!!) (Good Value Pair) 12AU7A RCA clear top used/good 1960's (7.5/9.6ma and 7.5/9.2ma) https://tubeworldexpress.com/products/ef804s-telefunken-germany-bottom-nos-1965 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_ab41b18a-de45-4c5d-b7da-3eb636d94534.jpg?v=1776457254 (!!!!) (Best Single #3) EF804S Telefunken Germany <> bottom NOS 1965 (2.9ma) (V72 / V76 preamp) https://tubeworldexpress.com/products/c-327-cunningham-balloon-mesh-plate-used-very-good-mesh-plate-1930s-v8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa389fa6-96a6-4c3a-adfc-55cb49d8d25a.jpg?v=1581276013 (!!) (Recommended 27 Balloon) C-327 Cunningham Balloon mesh-plate used/very good 1930's (5.2ma) https://tubeworldexpress.com/products/7n7-sylvania-used-good 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2f60a54a-bf2f-44ad-870b-6797f28aef98.jpg?v=1692152619 7N7 Sylvania branded RCA chrome top used/good 1956 (6.6/8.4ma) https://tubeworldexpress.com/products/tvl-1075-sprague-cap 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c6e8303b-d60c-46e6-8c9c-49e6051c686f.jpg?v=1581359026 10uf/475VDC Sprague FP NOS (2"H x 1" dia) (TVL-1705) https://tubeworldexpress.com/products/ux-201-a-radiotron-used-tests-like-new-1930s-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ac3a7397-bcca-482c-b055-e707eb265bf6.jpg?v=1648929394 UX-201-A RCA Radiotron Balloon tests like new 1930's (read review) https://tubeworldexpress.com/products/ux-201-a-radiotron-balloon-used-good-brass-pins-1930s-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7f6f34ea-ce38-483d-bac9-ffbbd6c8fbf2.jpg?v=1581554586 (!!) UX-201-A Radiotron Balloon used/good brass pins 1930's (2.6ma and Gm=700) https://tubeworldexpress.com/products/101l-western-electric-1940s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68b1a0e2-4e52-48c7-858e-77d3a7853b4c.jpg?v=1581631047 101L Western Electric top printing 1940-1945 used/good (4.1ma Gm=800) https://tubeworldexpress.com/products/12fq8-wurlitzer-by-ge-black-plates-used-good-1961 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2a73737d-fc14-49b1-a6be-31988df6f5ff.jpg?v=1581921293 12FQ8 Wurlitzer by GE black plates used/good 1961 (10 in stock) https://tubeworldexpress.com/products/41-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_5ca6888f-67cf-4086-94b0-dc64e427c350.jpg?v=1582152905 41 US Brands used/good (40 in stock) https://tubeworldexpress.com/products/8417-sylvania-branded-rca-nos-pair-8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9d5917a9-0310-47ef-a926-80b3e6c52fcb.jpg?v=1701477473 (!!!!) (Recommended Pair) 8417 Sylvania branded RCA NOS 1972-1973 (119.2ma and 123.7ma) https://tubeworldexpress.com/products/12au7-holland-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_c68df169-72c4-4c2e-8d82-a8e546d7a7e8.jpg?v=1783144879 (!!!!) (Best Single) ECC82=12AU7 Philips Holland NOS 1972 (12/12ma) 1-2% section balance https://tubeworldexpress.com/products/120-200uf-300vdc-cde-cornell-nos-fp-cap-nos-2-tall-aa0375a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0726823-9c4e-4f50-b5fe-618c32757e69.jpg?v=1582667446 120-200uf @ 300VDC CDE (Cornell) NOS FP cap NOS 2" tall (AA0375A) (1 in stock) https://tubeworldexpress.com/products/12ax7-rca-long-gray-plates-with-d-getter-used-good-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_2533d832-b3b0-497f-882e-c8953e84eead.jpg?v=1779636446 (!!!) (Good Value) 12AX7 RCA "long gray plates" with "D" getter used/good 1950's faded printing (0.8/0.8mA and Gm=1500/1600) Gm like new https://tubeworldexpress.com/products/6j4wa-sylvania-nos-1967 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_54907f38-f999-4ffa-9e13-22375dd4ce18.jpg?v=1582751289 6J4WA Sylvania NOS 1967 (69/45) https://tubeworldexpress.com/products/6j4-ge-canada 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df31ecb6-1531-4822-b659-53758d571d19.jpg?v=1582751459 6J4 GE Canada NOS 1967 (66/45) https://tubeworldexpress.com/products/6j4wb-ge-canada-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9b2e7b49-9d1e-45f5-b491-2ac6b9ae579c.jpg?v=1582752382 6J4WB GE Canada NOS 1966 (67/45 and 68/45) https://tubeworldexpress.com/products/6j4-rca-motorola-nos-1975-pair 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ad3c1f40-74ef-47dd-a0aa-71bb76032c73.jpg?v=1582753013 6J4 RCA Motorola NOS 1975 (66/45 and 67/45) https://tubeworldexpress.com/products/6j4wb-ge-canada-nos-1966-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0aa1fc0c-7602-4fdf-b154-593f01ad2297.jpg?v=1582753321 6J4WB GE Canada NOS 1966 (66/45) https://tubeworldexpress.com/products/6sh7-rca-metal-can-nos-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84c05bfe-f468-44af-85d5-836da4e12d1e.jpg?v=1582817064 6SH7 RCA metal can NOS (10.3ma) https://tubeworldexpress.com/products/6cw4-ge-nos-p9 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_27190fe2-89a8-43b8-87e4-583a16f7a060.jpg?v=1693896570 (!!) (PAIR) 6CW4 GE NOS 1980-1981 (88/60 and 91/60) https://tubeworldexpress.com/products/6t8a-tungsol 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_021a4148-f578-48f5-ac17-65bebb513284.jpg?v=1583275033 6T8A Tungsol NOS 1960's (2 in stock) https://tubeworldexpress.com/products/6t8-sylvania-1950s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b83d57fc-667e-471d-8c78-5f79c733e1c3.jpg?v=1583275296 6T8 Sylvania NOS 1950's (8 in stock) https://tubeworldexpress.com/products/12bh7a-ge-used-1964 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d9bf5943-75a9-4e99-be34-f9ba931cf46b.jpg?v=1583527143 (!) 12BH7A GE gray oval plates "O" getter halo used/good 1964 (7.2ma/8.5ma) https://tubeworldexpress.com/products/copy-of-ech3-tungsram-used-good-1940-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_121b9fb8-cc12-4b96-bf25-843682f04ad9.jpg?v=1583604543 ECH3 Tungsram used/good 1940 era https://tubeworldexpress.com/products/8532-6j4-rca-nos-1969 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cbe7f9ce-91c7-46da-8945-5f6521fa973c.jpg?v=1746122691 8532=6J4 RCA NOS 1969 (86/60) https://tubeworldexpress.com/products/5u4gb-rcav7 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6afcaaac-9bb3-407b-aa14-f0e90da08895.jpg?v=1761257078 (!!!) (Best Value) 5U4GB RCA low hours/like new 1970 (55-55/40) 1% section balance https://tubeworldexpress.com/products/26-sylvania-branded-westinghouse-nos-1946-pr 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_75e1bacc-f069-41fb-bd5a-2dd927092433.jpg?v=1694308526 (Read Review) 26 Sylvania branded Westinghouse NOS 1946 https://tubeworldexpress.com/products/26-nu 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_73b881d9-c7a3-40a2-8e49-84e0c758d9fc.jpg?v=1583797015 26 National Union engraved base tests like new 1930's (6.0ma) https://tubeworldexpress.com/products/26-rca-radiotron-engraved-used-very-good-1930s 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2cfbe57e-222f-4422-a2e8-cfbcb2689191.jpg?v=1583797483 26 RCA Radiotron/Cunningham engraved used/very good 1930's (5.9ma) https://tubeworldexpress.com/products/6sk7gt-sylvania-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f3dfe4e3-cd66-4526-a037-462ab872531b.jpg?v=1584205892 6SK7GT Sylvania used/good 1940's (7.3ma) https://tubeworldexpress.com/products/6an8a-rca-v6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_b375f77a-8e59-4ff4-89cf-0322fa9430c0.jpg?v=1774361642 (!!) (Best Single) 6AN8A RCA NOS 1968 (16.8/16.6ma) https://tubeworldexpress.com/products/6gh8a-jv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7f18e4b3-ab7f-4f5b-a86f-809e65cff6f5.jpg?v=1762587592 (Single) 6GH8A Lindal Toshiba JAPAN NOS 1970's (10.7/11.2ma) https://tubeworldexpress.com/products/ebl1-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/42-sylvania-used-v1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_adc77abb-a849-4137-bc47-4ade5acdd9fa.jpg?v=1737270076 42 Sylvania engraved used good 1940's (30ma) https://tubeworldexpress.com/products/6sk7gt-raytheon-used 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7eebca34-a665-473f-9893-bee55c055bc5.jpg?v=1677208877 6SK7GT Raytheon used/good/70% 1940's (6.6ma) https://tubeworldexpress.com/products/35w4-westinghouse 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d4543245-98c5-4222-ba3f-f67564a2886f.jpg?v=1692720653 35W4 Westinghouse NOS 1960's (8 in stock) https://tubeworldexpress.com/products/35w4-sylvania-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3_1e90218c-4fea-4dcb-a8c6-fa59d7605637.jpg?v=1584542961 35W4 Sylvania NOS 1960's (54/40) https://tubeworldexpress.com/products/26dq5-international-japan-nos-1973-era 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d680ca4b-6996-4656-a37d-da4cbf5e4ded.jpg?v=1584559095 26DQ5 International Japan NOS 1973 era (1 in stock) https://tubeworldexpress.com/products/26dq5-japan-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3eb39f8d-288d-414a-b781-ddb8428a020b.jpg?v=1584578807 26DQ5 Hitachi Hayakawa Elec. Co Japan NOS 1969 (1 in stock) https://tubeworldexpress.com/products/26hu5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_154b983a-98f7-475f-a19c-0d803cbc60c8.jpg?v=1584579267 26HU5 US Brands (2 in stock) https://tubeworldexpress.com/products/26e6wg 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_894c3eb8-18ee-42c2-b797-6b8f77a2765b.jpg?v=1584579890 26E6WG Tungsol NOS 1950's (4 in stock) https://tubeworldexpress.com/products/6189-gev4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2753db77-9f6d-4f99-a091-93daa06e227f.jpg?v=1761687038 (!) 6189=12AU7WA GE black plates "U" getter NOS 1950's rebranded Dumont 1978 (9.8/10.1ma) 1-2% section balance https://tubeworldexpress.com/products/25c5-tungsol 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa17b728-d9a3-4fac-936c-ae05d4be12f8.jpg?v=1584624181 25C5 Tungsol NOS (1 in stock) https://tubeworldexpress.com/products/7c5-sylvania-branded-international-nos-1960s-p3 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ccd784f-6210-4300-b0f8-c61409bbf65e.jpg?v=1584710101 (!!!!) (BEST PAIR) 7C5 Sylvania branded International NOS 1960's (39ma and 40ma) (LOKTAL BASE 6V6GT) https://tubeworldexpress.com/products/5w4-ken-rad-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8ea5a5fa-e9c5-4a63-8fb8-788c3860757a.jpg?v=1585419325 5W4=VT-97 Ken Rad metal can like new 1940's (52/40 and 52/40) https://tubeworldexpress.com/products/el84-ussr-russia-used-v5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e574fdbb-0920-4e95-9824-5d416cc53bc8.jpg?v=1584893918 (!!) EL84 Ultron USSR Russia used 1990 era (32ma) https://tubeworldexpress.com/products/6bq5-sylvaniav4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_37740510-4d00-43e9-a506-4aee74b91afa.jpg?v=1754459192 (!!!) (Best Single) 6BQ5 Sylvania black plate NOS 1950's (55.5ma) https://tubeworldexpress.com/products/kt90-sold-out 2026-07-21T12:52:12-05:00 daily https://tubeworldexpress.com/products/2a3-p1a 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0eb42ca5-4b5e-452a-a26a-3db2be2b2e59.jpg?v=1755040873 (READ REVIEW) 2A3 Ken Rad branded GE coated glass NOS 1949-1950 (117ma and 114ma) (sound fantastic) https://tubeworldexpress.com/products/2a3-rcap2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_a474edba-4d24-455a-bd8d-77baf9f09bd2.jpg?v=1776633250 (!!!) (Best Pair #1) 2A3 RCA and RCA branded HYTRON black plates D getter halo 1945 era NOS (105ma and 107ma) (sound excellent in SET amp) https://tubeworldexpress.com/products/5687wa-raytheon-1962 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac7acdb5-e8e0-4a9e-8d2c-0c0b9a66b475.jpg?v=1754864656 (!!) JAN-CRP-5687WA Raytheon black plates "O" getter halo 1962 used/tests like new (44.5/39ma) https://tubeworldexpress.com/products/jan-crp-5687wa-raytheon-black-plates-used-tests-like-new-1963 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_730fa5d5-4ce0-4ae8-b6d2-2797ad7028fc.jpg?v=1692333612 (!) 5687 Raytheon part bronze part black plates used/tests like new 1960 (33/38ma) https://tubeworldexpress.com/products/6a7g-sv1 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b697f6f2-37a3-483f-b7c7-4e848e6b8607.jpg?v=1759379022 6A7G Sylvania used/tests like new 1946 (48/29) https://tubeworldexpress.com/products/6b8g-philco 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ff9b7d90-855e-4f71-95aa-b47f608304e5.jpg?v=1585419838 6B8G Philco NOS 1940's (8 in stock) https://tubeworldexpress.com/products/6b8g-kr 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0d54cb39-6673-4f70-983a-13d0d9986654.jpg?v=1585420002 6B8G Ken Rad NOS (2 in stock) https://tubeworldexpress.com/products/6bq5-lindal-japan-v5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0ab3cc80-b909-40aa-b72e-e981ab922213.jpg?v=1585507362 6BQ5 Lindal Japan NOS 1978 (59.5ma) https://tubeworldexpress.com/products/6bq5-lindal-japan-v6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6ee21f89-6c2b-43aa-93cf-b647d128d163.jpg?v=1585507531 6BQ5 Lindal Japan like new 1970's (50ma) https://tubeworldexpress.com/products/6bq5-sylvania-gray-plate-used-very-good-1960s-faded-printing 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f71a3c3b-7d68-48a2-a042-bddfa5f4df31.jpg?v=1585522475 (!) (Good Value) 6BQ5 Sylvania gray plate used/very good 1960's faded printing (47.5ma) https://tubeworldexpress.com/products/56-rca-balloon 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1ee87818-0742-4268-8632-9261ad052c03.jpg?v=1601477045 56 RCA Balloon engraved base black plate tests like new 1930's (4.7ma) https://tubeworldexpress.com/products/e88cc-6922-siemens-halske-germany-v4 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7de50eb0-5a74-41a0-891f-ef0012715bdf.jpg?v=1749051473 (!!) (Best Value Single) E88CC=6922 Siemens Halske Germany "O" getter halo used/very good 1963 (11.5/12.6ma) (mic grade) https://tubeworldexpress.com/products/7-pin-usa-made-brown-phenolic-bottom-chassis-mount-nos 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9e9c24c3-fdbe-40ab-91cd-c786edc869a6.jpg?v=1585754628 7 pin USA MADE brown phenolic bottom chassis mount NOS (7 in stock) https://tubeworldexpress.com/products/7-pin-cinch-ts102p03-brown-phenolic-bottom-chassis-mount-with-mounting-tabs 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_76bbdc88-2408-44cb-9e5a-d2ebd0744adc.jpg?v=1585755380 7 pin CINCH TS102P03 brown phenolic bottom chassis mount NOS (0 in stock) https://tubeworldexpress.com/products/e88cc-siemens-halske-germany-v8 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_6373b6eb-fb5f-4999-9f47-5b527089618b.jpg?v=1763748472 (!!!!) (Single) 6922=E88CC Siemens Halske Germany branded RCA gray shield used 1966 (12/9.2ma) https://tubeworldexpress.com/products/227-national 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_438d0853-4e8f-413d-9077-c4a78739fca5.jpg?v=1585851061 (!!) 227 National balloon used/good, rattle inside base 1930 era (5.3ma) https://tubeworldexpress.com/products/6189-rca-nos-1957 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3d62d791-77fd-46c5-8a85-1e671f879580.jpg?v=1758717255 (!!) (Best RCA Single) JRC-6189=12AU7WA RCA black plates "D" getter NOS 1957 (8.6/9.0ma) https://tubeworldexpress.com/products/6189-12au7wa-ge-v2 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7a226c5f-decc-4e12-9fe3-0ee251e8863e.jpg?v=1608249805 JG-6189=12AU7WA GE triple mica NOS 1963 (8.6/10.4ma) https://tubeworldexpress.com/products/6ag5-ts-ray 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aa05ca71-bb5a-47e8-a46e-0eb6b10c5de7.jpg?v=1585857298 6AG5 Tungsol branded Raytheon NOS 1960's (7.4ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-v5 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_30f16fda-6654-466f-b529-2c7b3b84bb3f.jpg?v=1585858561 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.5ma) https://tubeworldexpress.com/products/uy-227-rca-radiotron-balloon-v6 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d4fa0530-5298-4b6b-a1e9-ac0b51fbdbf2.jpg?v=1585858688 (!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.8ma) https://tubeworldexpress.com/products/7c5-philco-syl 2026-07-21T12:52:12-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_540beb50-04b5-49fc-9c17-c6d163248804.jpg?v=1585858861 7C5 Philco Sylvania used 1940's (46.6ma) https://tubeworldexpress.com/products/7c5-syl-ge 2026-07-21T12:52:12-05:00 daily