https://tubeworldexpress.com/products/copy-of-12au7-sylvania-black-plates-and-d-getter-nos-1951-1-pair-3-5-matched 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au753.jpg?v=1571438911 (!!) (Best Value Single 1953) 12AU7 Sylvania black plates "D" getter used/strong 1953 no printing (9.6/11.8ma) https://tubeworldexpress.com/products/14af7-xxd-nosv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_55466065-962a-437c-b11a-bdb5e4562208.jpg?v=1747589540 14AF7=XXD Sylvania chrome top branded Raytheon NOS 1947 (98/60 and 98/60) https://tubeworldexpress.com/products/1a5gt-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1a5s.jpg?v=1571438911 1A5GT US Brands NOS (8 in stock) https://tubeworldexpress.com/products/1a4p 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1a4.jpg?v=1571438911 1A4P=1A4T RCA NOS (2 in stock) https://tubeworldexpress.com/products/1a7gt-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_8e3d75d6-cd73-4b87-b64d-dd628b0d2410.jpg?v=1777616769 1A7GT GE NOS 1951 (95/60) https://tubeworldexpress.com/products/1p37-photocell 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7b808174-eb6d-414f-87a5-e1f73e31a78e.jpg?v=1714618676 1P37 RCA photocell for sound https://tubeworldexpress.com/products/1p41 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1096081c-3ea3-42ac-bb3e-688d40c2c17a.jpg?v=1714618744 1P41=924 RCA Photocell 1957 https://tubeworldexpress.com/products/copy-of-1p41-924-rca-photocell 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2c36 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8e357997-fb04-4a06-ad8e-f2ce4428c98e.jpg?v=1571438911 2C36 Litton USA NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-2c36-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2C37.jpg?v=1571438911 2C37 Litton USA NOS 1970's (1 in stock) https://tubeworldexpress.com/products/copy-of-2c37-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2c40 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2C40.jpg?v=1571438911 2C40 RCA NOS (6 in stock) https://tubeworldexpress.com/products/2c42 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2c43 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2C43.jpg?v=1571438911 2C43 sealed NOS (3 in stock) https://tubeworldexpress.com/products/2c44 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2c53 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2c53.jpg?v=1571438911 2C53 National Union NOS (7 in stock) https://tubeworldexpress.com/products/2e24-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_b13e3c53-766b-4801-be26-524ff3926b0c.jpg?v=1766533854 2E24 RCA NOS (2 in stock) https://tubeworldexpress.com/products/17dq6b-used-good 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/24lq6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/24lq6.jpg?v=1571438912 24LQ6 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/25e5-pl36-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_32bfdbcb-c33d-48cb-9fb8-cb45f3bbced9.jpg?v=1683644841 25E5=PL36 RCA Japan NOS (1 in stock) https://tubeworldexpress.com/products/32-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_377b9227-d2de-470b-9076-64a7fd4c1291.jpg?v=1571438912 32 US Brands used/good (3 in stock) https://tubeworldexpress.com/products/35z3-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/ecl86-6gw8-philips-holland-nos-pair-5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_6959caaa-d271-41c9-b580-82ba9cb687a9.jpg?v=1696709321 (!!!) (Recommended Value Pair) ECL86=6GW8 Philips Holland NOS 1968-1969 (1.0/1.1ma and 31/34ma) https://tubeworldexpress.com/products/6973-rca-gray-plate-v2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_9fa68414-db98-48ab-b234-65d406009f38.jpg?v=1781011312 (!!!!) (SINGLE) 6973 RCA branded GE gray plate NOS 1974 (40ma) https://tubeworldexpress.com/products/6sb7y 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4f4aac8b-670b-4746-8921-57b327f89a54.jpg?v=1571438912 6SB7Y US Brands NOS (1 in stock) https://tubeworldexpress.com/products/6sf7-sv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_448a5a78-c0d0-49bd-b818-e12c6b148e15.jpg?v=1782754844 6SF7 Sylvania NOS 1950's (12.4ma) https://tubeworldexpress.com/products/6sr7-metal-can-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sr7.jpg?v=1571438912 6SR7 US Brands metal can NOS (15 in stock) https://tubeworldexpress.com/products/50x6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_875a5f27-e6e2-4a56-b44b-098775bf61b0.jpg?v=1689912612 50X6 US Brands NOS (11 in stock) https://tubeworldexpress.com/products/50y6gt-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_5ff139e6-8665-4597-a044-979d4cd3a5d9.jpg?v=1768415789 50Y6GT US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-80uf-350-100-350-10-300-20-50-sprague-fp-cap-in-white-box-single-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0778.7.jpg?v=1571438912 30uf/350, 30/350, 50/300, 100/75 Cornell Dubilier FP cap NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-300uf-150v-mallory-fp-2-h-5-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp140a.jpg?v=1571438912 125uf @ 350V Mallory FP 2.5" H https://tubeworldexpress.com/products/metal-can-cap-cover-for-1-diamtere-cans 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/capcover.jpg?v=1571438912 Metal Can Cap Cover for 1" diameter cans with up to 4" height (14 in stock) https://tubeworldexpress.com/products/fp471-1-mallory-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/475v2.jpg?v=1571438912 30uf/475V, 4/475, 4/475, 200/25 Sprague 2"H x 1.375" dia https://tubeworldexpress.com/products/copy-of-6uf-1000vdc-cde-us-made-oil-cap-nos-1988-30-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/40ufasc.jpg?v=1571438912 40uf/370VAC=600VDC ASC spearinol oil caps NEW from 1999 4.75"H x 2.25" dia (4 in stock) https://tubeworldexpress.com/products/6-pin-amphenol-black-phenolic-chassis-socket-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ux6a.jpg?v=1571438912 6 pin Amphenol black phenolic chassis socket NOS with mounting flange (0 in stock) https://tubeworldexpress.com/products/4-pin-ef-johnson-123-206-1-123-206-200-jumbo-ceramic-bayonet-socket-for-8008-5c22-c6j-vacuum-tubes-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1232061.jpg?v=1571438912 4-pin EF Johnson 123-206-1 = 123-206-200 Jumbo ceramic bayonet socket for 8008, 5C22, C6J vacuum tubes NOS (0 in stock) https://tubeworldexpress.com/products/6gl7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f8501f4d-9398-4dab-ac06-ae5cba823872.jpg?v=1571438912 6GN8=6EB8 US BRANDS NOS (35 in stock) https://tubeworldexpress.com/products/copy-of-41-us-brands-13-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/41u.jpg?v=1571438913 41 Triad engraved base used/strong 1930's (70/40) https://tubeworldexpress.com/products/43 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/43.jpg?v=1571438913 *** (BEST PRICE) *** 43 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/78-us-brands-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/78used.jpg?v=1571438913 78 US Brands used/good (6 in stock) https://tubeworldexpress.com/products/6eu7-rca-nos-v1-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f695f562-4cbe-41e1-a70a-ac4103a1cb44.jpg?v=1648239727 (!) 6EU7 RCA NOS 1970 era (51/32 and 52/32) https://tubeworldexpress.com/products/6bq5-hitachi-japan-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bq5hit365.jpg?v=1571438913 (Best Value Single) 6BQ5 Hitachi Japan used/tests like new 1960's (44.5ma) https://tubeworldexpress.com/products/12at7-telefunken-diamond-bottom-used-good-early-1960s-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8881a673-5b49-4fa1-9fb8-b5a2d9364ff6.jpg?v=1620824547 (!!) (Good Value) 12AT7 Telefunken Diamond Bottom used/good early 1960's (7.8ma/10.8ma) https://tubeworldexpress.com/products/6922-sv5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_01a43e47-5136-4246-b9fe-d8708f01dbc3.jpg?v=1735954786 (!!) (Best Value Single) JAN-6922 Sylvania NOS 1971 tilted glass (19.0/17.2ma) https://tubeworldexpress.com/products/12at7-siemens-halske-germany-d-getter 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a5a7993f-3d69-48ce-a146-3fa29989c1bb.jpg?v=1723231381 (!!) (Best Value Used) ECC81=12AT7 Siemens Halske Germany "D" getter 1960 era used/good (8.8/7.5ma) https://tubeworldexpress.com/products/6sl7gt-rca-1952 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ba6a86ab-1c94-4d8a-9771-b27011c8c2bf.jpg?v=1571438913 (!!) (slightly microphonic) 6SL7GT RCA NOS black plates gray coated glass 1952 (2.8/2.8ma) 1% section balance https://tubeworldexpress.com/products/6sl7gt-rca-1950 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fd94349f-146a-48b0-b2bd-4ca934fc94de.jpg?v=1571438913 (!!) (slightly microphonic) 6SL7GT RCA NOS 1950 (2.2/2.3ma) 1-2% section balance https://tubeworldexpress.com/products/6sl7gt-rca-p1a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_57fd8a22-7f91-42dc-bb2a-e77bb50074ab.jpg?v=1779863862 (!!!!) (Best Overall Pair) 6SL7GT RCA NOS black plates gray coated glass 1950's (2.3/2.4ma and 2.2/2.4ma) https://tubeworldexpress.com/products/6sl7gt-rca-1951-v1a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e11e3968-c852-4c60-939c-d990c17da390.jpg?v=1571438914 (!) (slightly microphonic) JAN-CRC-6SL7GT RCA NOS black plates 1951 tilted glass (2.0/2.2ma) https://tubeworldexpress.com/products/6sl7gt-sylvania-1940s-v3 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sl7crack.jpg?v=1571438914 (!!) (Best Value) VT-229=JAN-CHS-6SL7GT Sylvania NOS white printing 1944-1945, hairline crack in base, mis-matched sections in white box (2.6/3.4ma) https://tubeworldexpress.com/products/12ax7-ecc83-fisher-holland-large-o-getter-halo-1961-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12ax7fish61.jpg?v=1571438914 (!!!) (Best Value Single) 12AX7=ECC83 FISHER HOLLAND large "O" getter halo 1961 used/good (Gm=1500/1600 and .9/.9ma) https://tubeworldexpress.com/products/8fq7-ge-1962 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4dab560b-6157-456c-aacd-a683a2f63b5c.jpg?v=1670966422 8FQ7 GE NOS 1962 (6.5/7.5ma) https://tubeworldexpress.com/products/6f6gt-gep1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b608b63f-2233-42c9-9dc9-3b754ad11482.jpg?v=1759866774 (!!!) (Best Pair) 6F6GT GE coated glass NOS 1951-1952 (36ma and 39.5ma) https://tubeworldexpress.com/products/ux-5-5-pin-ux-5-amphenol-chicago-usa-nos-ceramic-chassis-mount-socket-with-mounting-clip-and-wavy-washer 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5pincer.jpg?v=1571438915 5-pin (UX-5) Amphenol, Chicago USA NOS ceramic chassis mount socket with mounting bracket and wavy washer (1 in stock) https://tubeworldexpress.com/products/copy-of-uv-201a-radiotron-brass-base-and-tipped-used-tests-65-1920s-21-18 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/201vol.jpg?v=1571438915 (Display tube) UV-201 Volutron brass base - does not work - in good condition - 1920's https://tubeworldexpress.com/products/7-pin-gray-phenolic-top-chassis-socket 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pintopp.jpg?v=1571438915 7 pin gray phenolic top chassis socket (27 in stock) https://tubeworldexpress.com/products/7-pin-ef-johnson-number-122-227-200-ceramic-chassis-mount-nos-9-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7pinef.jpg?v=1571438915 7-pin EF Johnson Number 122-227-200 Ceramic Chassis mount socket NOS 1940's - 1950's (8 in stock) (1625 power tube) https://tubeworldexpress.com/products/6dj8-matshushita-japan-branded-philips-p5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f1238a6-bc39-4747-9ef6-fda46599dc7f.jpg?v=1755274547 (!!!!) (BEST PAIR #1) 6DJ8 Philips by Matshushita JAPAN NOS 1960's (19.8/18.9ma and 18.2/19.5ma) https://tubeworldexpress.com/products/7189-westinghouse-gray-plate-nos-1960s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bd9fb2f7-62f0-418b-8c1e-60b1dadfa8c1.jpg?v=1693086543 (READ REVIEW) 7189 Westinghouse gray plate NOS 1960's (46ma) https://tubeworldexpress.com/products/7025-gev1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_5951746f-09f0-4be4-b921-00933a0f08cd.jpg?v=1782923681 (!!!) (Single) 7025 GE tall ribbed plates "U" getter 1960 used/good (Gm=1450/1450 and 0.9/0.9ma) 1% section balance https://tubeworldexpress.com/products/copy-of-7189-amperex-heerlen-holland-nos-1970-29ma 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7189japan.jpg?v=1571438916 7189 Amperex Japan NOS misbranded 7189A NOS 1970 (48.5ma) https://tubeworldexpress.com/products/6cg7-sylvania-emerson-used-good-chrome-electrostatic-shield-between-plates-u-getter-1957 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5d6ab573-b288-4ec3-a8c4-b9691e2deec8.jpg?v=1681361705 6CG7 Sylvania Emerson used/good chrome electrostatic shield between plates "U" getter 1957 (6.2/6.8ma) https://tubeworldexpress.com/products/20-500-20-500-10-500-10-300vdc-cornell-dubilier-fp-cap-nos-d0690 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0690.jpg?v=1571438917 20/500V, 20/500V, 10/500V, 10/300VDC Cornell Dubilier FP cap NOS (D0690) (3 sections 500 volts) https://tubeworldexpress.com/products/6l6-rca-metal-can-used-like-new-1953 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9d19009d-06ec-449f-b8f3-009d98c6b76f.jpg?v=1571438917 6L6 RCA metal can used/like new 1953 (71ma) https://tubeworldexpress.com/products/d0842-cornell-cap-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/D0842.jpg?v=1571438917 40/475V, 10/475V, 4/500V, 40/300VDC Cornell Dubilier FP cap NOS (D0842) (2 sections 475 volts) https://tubeworldexpress.com/products/5v4g-rca-v9 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d91b47b3-7b6a-4232-8350-afc590decd6f.jpg?v=1772247163 (1) (Best Value) 5V4G RCA used/tests like new 1954 (59/40 and 60/40) https://tubeworldexpress.com/products/5v4g-rca-rebranded-west 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_bc69155b-7831-40e0-8cc4-b6412340da25.jpg?v=1772247449 (!!) (Single) 5V4G RCA rebranded Westinghouse NOS 954 some vertical scratches/scrape on base, slightly tilted glass (56/40 and 56/40) https://tubeworldexpress.com/products/5v4g-ken-rad-black-plates-nos-1940s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_44b8c265-0931-4251-84a9-ddc7a940bb41.jpg?v=1759867822 (!!!!) (Best Single) 5V4G Ken Rad black plates NOS 1945 (60/40 and 60/40) https://tubeworldexpress.com/products/5u4gb-cbsp1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_da49a668-4b4a-4826-a7e2-cc29ca85724b.jpg?v=1781980671 (!!!!!) (Best Pair) 5U4GB CBS NOS 1959 (56-60/40 and 56-58/40) https://tubeworldexpress.com/products/6ez5-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ez51.jpg?v=1571438918 6EZ5 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/6ey6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ey6.jpg?v=1571438918 6EY6 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/6ex6-6cd6a-raytheon 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ex6.jpg?v=1571438918 6EX6=6CD6GA Raytheon NOS https://tubeworldexpress.com/products/6l7g-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fd6ea77-1b72-49df-b5fc-f433e5e7650f.jpg?v=1675791103 (READ REVIEW) 6L7G Sylvania used/tests like new 1940's (38/16) https://tubeworldexpress.com/products/cx-12-cunningham-nos-original-box 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cx12brass.jpg?v=1571438918 CX-12 Cunningham NOS original box 1930's (1 in stock) https://tubeworldexpress.com/products/cx-12-cunningham-nos-original-box-1930s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cx122.jpg?v=1571438918 CX-12 Cunningham NOS original box 1930's (1 in stock) https://tubeworldexpress.com/products/6ac5gt-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_46ce2d5d-61b6-460b-a6fb-2b2e467c4e31.jpg?v=1626458000 6AC5GT Sylvania NOS 1940's (39/21) https://tubeworldexpress.com/products/ecc82-12au7-mull62 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_af5eb5e8-c864-456e-a20d-f79cda57293b.jpg?v=1776186838 (!!) (Best Value Single) 12AU7A=ECC82 Mullard UK ribbed plates used/tests like new 1962 (Gf1 series) (10.0/12ma) 1-2 section balance (Same Gm) https://tubeworldexpress.com/products/12at7-ecc81-siemens-halske-germany-v1a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_2c2af7ca-c834-4543-bbe7-bd4c44ec8769.jpg?v=1774332527 (!!!) (Recommended Single) 12AT7=ECC81 Siemens Halske Germany NOS 1960 (10.3ma/11ma) https://tubeworldexpress.com/products/6cy5-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6d6-ken-rad-nos-small-dent-in-top-cap-in-original-box-1940s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_36aaa716-ae3a-4cf9-b8db-2e2dea9a186b.jpg?v=1571438919 6D6 Ken Rad NOS 1940's hairline crack in base https://tubeworldexpress.com/products/6dk6 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6dn3-6cm3-sylvania-copper-plates-nos-1970-era-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_14c4a408-8058-436f-a411-cfdb0626afce.jpg?v=1638279424 (PAIR) 6DN3=6CM3 Sylvania copper plates NOS 1970 era same build, 1 tube rebranded GE (1 pair) (Leben 600x) https://tubeworldexpress.com/products/12au7-raytheon-gray-ribbed-plates-d-getter-nos-1954 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7ray54.jpg?v=1571438919 (!!) (#1 12AU7 Raytheon from 1954) 12AU7 Raytheon gray ribbed plates "D" getter halo NOS 1954 (10.6/11.2ma) https://tubeworldexpress.com/products/12au7-raytheon-gray-ribbed-plates-u-getter-1956 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7ray56.jpg?v=1571438919 (!!) (#1 12AU7 Raytheon from 1956) 12AU7 Raytheon gray ribbed plates super large "U" getter halo NOS 1956 (10.4/10.8ma) (High Ma and Gm) https://tubeworldexpress.com/products/12au7a-raytheon-uniline-gray-ribbed-plates-o-getter-nos-1960s-single-1a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12au7ray1415.jpg?v=1571438920 (!!) (#1 12AU7A Raytheon 1960's single) 12AU7A Raytheon Uniline gray ribbed plates "O" getter NOS 1960's (8.2/11ma) https://tubeworldexpress.com/products/6d6-rca-cunningham-used-good-1930s-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_278956fa-b728-48e6-ba7b-54aad8f195f4.jpg?v=1638225341 (!) (PAIR) 6D6 RCA Cunningham used/good 1930's (62/40 and 62/40) https://tubeworldexpress.com/products/6d8g-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_cbd9ee43-ccdd-4a98-93c5-eeba65bae6cb.jpg?v=1574467855 6D8EG Philco NOS (1 in stock) https://tubeworldexpress.com/products/6d4-chatham-by-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6d4.jpg?v=1571438920 6D4 Chatham by RCA NOS 1956 (3 in stock) https://tubeworldexpress.com/products/6db5-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6dc6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dc6.jpg?v=1571438920 6DC6 US Brands used/test like new (0 in stock) https://tubeworldexpress.com/products/6a6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a6.jpg?v=1571438920 6A6 US Brands NOS 1940's (8 in stock) https://tubeworldexpress.com/products/6ab5-6n5-rca-nos-tuning-eye 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_71967896-c94e-4dd8-a3a1-a8f7a075cef7.jpg?v=1695497741 6AB5=6N5 RCA NOS 1960 tuning eye (2 in stock) https://tubeworldexpress.com/products/6ab8-ecl80-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_3f550e34-ebbf-4da5-9d3c-301c646371c3.jpg?v=1689197276 6AB8=ECL80 Mullard UK used/good 1963 (60/35 and 30/20) https://tubeworldexpress.com/products/6186-6ag5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b623bb5f-14ee-49cc-a15d-50de99f672f8.jpg?v=1571438920 JHY-6186=6AG5WA CBS Hytron NOS "D" getter 1959 (8.4ma) https://tubeworldexpress.com/products/6ay3-half-wave-rectifier 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6au8a-nos-100-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6a3.jpg?v=1571438921 6AU8A RCA NOS (17 in stock) https://tubeworldexpress.com/products/6a8gt-rayv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_93aa2c41-9d02-4a42-8d04-0040ea9f255c.jpg?v=1779864372 6A8GT Raytheon NOS 1960 (49/29) (strong) https://tubeworldexpress.com/products/copy-of-8045g-lux-japan-made-by-nec-nos-1960s-75ma 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8045g_new.jpg?v=1571438921 8045G Lux Japan made by NEC https://tubeworldexpress.com/products/35a5-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35b5.jpg?v=1571438921 35B5 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/79-tungsol 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/79.jpg?v=1571438921 79 Tungsol NOS in white box 1940's https://tubeworldexpress.com/products/11bm8-rca-japan 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/11.jpg?v=1571438921 11BM8 RCA Hitachi JAPAN NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-ux-280-rca-radiotron-balloon-1930s-tests-like-new 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/80ball1.jpg?v=1571438921 (DISPLAY TUBES) 80 Balloon shape glass 1930's (for display purposes only - do not work) https://tubeworldexpress.com/products/35lr6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d80c9bcc-cfbf-4ed9-b26b-ea90800e417c.jpg?v=1571438921 35LR6 Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-35-51-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5963fff-7518-4201-8e21-d4798c2ef57c.jpg?v=1656432552 35 / 51 used/good (4 in stock) https://tubeworldexpress.com/products/copy-of-er-551-35-eveready-raytheon-balloon-tests-like-new-1930s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/51arc.jpg?v=1571438921 51 Arcturus Blue Balloon used/very good 1930's (46/26) https://tubeworldexpress.com/products/copy-of-51-arcturus-blue-balloon-used-very-good-1930s-46-26 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/551b.jpg?v=1571438922 551 Arcturus Blue Balloon used/very good 1930's (43/26) https://tubeworldexpress.com/products/5v4g-rca-v5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_b7e7de12-699d-4f1e-ae0e-c4eae0c54629.jpg?v=1772246098 (!!) (Best Single #2) 5V4G RCA NOS 1953 some vertical scratches on base (59/40 and 61/40) https://tubeworldexpress.com/products/jhs-12ax7wa-sylvania-nos-1965 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_2dadcdad-c054-4207-88cc-8534d290557a.jpg?v=1692909304 (!!!) (Best Single 1965) JHS-12AX7WA Sylvania NOS 1965 (1.3/1.5ma and Gm=1700/1800) https://tubeworldexpress.com/products/5v4g-rv4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_77835aaf-97aa-447c-ba1d-56ead6c312af.jpg?v=1772246836 (Best Value) 5V4G RCA black plates used/tests like new 1958 (60/40 and 60/40) https://tubeworldexpress.com/products/copy-of-12aq5-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12ba7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7e7bbcc1-a5a6-4fea-9793-5f5e09b1a48e.jpg?v=1738537783 12BA7 NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-35b5-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/35b5u.jpg?v=1571438922 35B5 used/good (2 in stock) https://tubeworldexpress.com/products/12be6-ge-branded-brimar-nos-1960s-pair-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7cd76b36-9e24-4676-b934-cd9994efe945.jpg?v=1620781483 (!!!) (Best Overall Pair) 12BE6 GE branded Brimar NOS 1960's (2.6ma and 2.6ma) 1% matched (Highest ma and Gm) https://tubeworldexpress.com/products/12bf6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8573f1a8-0a59-4e62-a8da-804428cd91fc.jpg?v=1571438922 12BF6 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/5750-6be6w-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5750s.jpg?v=1571438922 5750=6BE6W Sylvania JAN NOS (4 in stock) https://tubeworldexpress.com/products/2cw4-nuvistor-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_22898019-62a8-4e03-bf24-dce04e64e0cc.jpg?v=1705971401 2CW4 RCA Nuvistor NOS 1963 (1 in stock) https://tubeworldexpress.com/products/1641-rectifier 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1641.jpg?v=1571438922 1641=RK-60 Raytheon Full-Wave Rectifier NOS 1940's (0 in stock) https://tubeworldexpress.com/products/copy-of-80-sylvania-green-leaf-like-new-1940s-single-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/80ts1.jpg?v=1571438922 80 Tungsol like new, 1 internal plate slightly tilted (51/40 and 52/40) https://tubeworldexpress.com/products/6844a-burroughs 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6844a.jpg?v=1571438923 6844A Burroughs nixie tube used (2 in stock) https://tubeworldexpress.com/products/b-5032-burroughs-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5032nixie.jpg?v=1571438923 B-5032 Burroughs used 1960's (2 in stock) https://tubeworldexpress.com/products/6094-bendix-p11 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_60ccb5e0-f464-4fd5-8ed0-332f6fd2f72b.jpg?v=1767370054 (!!) (Recommended Pair) JEA-6094 and JAN-6094 Bendix NOS 1959-1961 (49ma and 53ma) https://tubeworldexpress.com/products/b-5441a-burroughs-nixie-tube-used-1969 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/b-5441abur.jpg?v=1571438923 5441A Burroughs Nixie tube used 1969 (16 pins) (sold out) https://tubeworldexpress.com/products/8421-b-5092-burroughs-nixie-nos-original-boxes-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8421Burr.jpg?v=1571438923 8421=B-5092 Burroughs Nixie NOS original boxes (0 in stock) https://tubeworldexpress.com/products/zm1032-amperex-holland-nixie-tube-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/zm1032.jpg?v=1571438923 ZM1032 Amperex Holland nixie tube used (0 in stock) https://tubeworldexpress.com/products/5685-c6ja-cetron-nos-original-box 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5685.jpg?v=1571438923 5685=C6JA Cetron NOS original box (1 in stock) https://tubeworldexpress.com/products/2051-rca-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2051_rca.jpg?v=1571438923 2051 RCA test like new 1940's (2 in stock) https://tubeworldexpress.com/products/2051-rca-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_28d72f58-27f2-4041-952f-b8a6ff02588e.jpg?v=1571438923 2051=VT-109 RCA used/good 1940's smaller getter https://tubeworldexpress.com/products/2no30t-amperite-time-delay-relay 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9337c621-34f6-4291-8f3a-bb8a5459ae84.jpg?v=1761420464 2NO30T Amperite Time Delay Relay (3 in stock) https://tubeworldexpress.com/products/copy-of-2no30t-amperite-time-delay-relay-2-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2no30t-amperite-time-delay-relay-3-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/115no60-amperite-time-delay-relay 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_42f5ee67-3fc9-48d6-8810-34bbf5796e17.jpg?v=1642537535 115NO60 Amperite Time Delay Relay NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-115no60-amperite-time-delay-relay-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2no50-amperite-time-delay-relay-3-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/115no5-amperite-time-delay-relay 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef7bb142-ff3e-43da-9ec1-88599b82b940.jpg?v=1637630740 115NO15 Amperite Time Delay Relay (1 in stock) https://tubeworldexpress.com/products/12au7-eico-holland-used-good-1961 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fcb0e4e4-3724-448c-8ef6-38f072a8b793.jpg?v=1658725877 (!!!) (Good Value Single) 12AU7 EICO Holland used/good 1961 (8.0/9.6ma) https://tubeworldexpress.com/products/copy-of-2no45t-amperite-time-delay-relay-2-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-5no30t-amperite-time-delay-relay-1-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6c180-amperite-time-delay-relay-1-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6c45t-amperite-time-delay-relay-1-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6no45-amperite-time-delay-relay-1-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_23000849-636a-4a21-8de5-1fb99f083e98.jpg?v=1761156603 6NO45T Amperite Time Delay Relay (4 in stock) T series have 9 pins https://tubeworldexpress.com/products/copy-of-115no2-amperite-time-delay-relay-1-in-stock-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/mehmet-ocakoglu-tube-order-43643 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/z550m-amperex-holland-numerical-display-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/nix1.jpg?v=1571438923 Z550M Amperex Holland numerical display NOS (0 in stock) https://tubeworldexpress.com/products/sk-410-eimac-5-pin-socket-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sk410.jpg?v=1571438924 SK-410 Eimac 5 pin socket used (1 in stock) (for 4-400A Eimac) https://tubeworldexpress.com/products/copy-of-ux-281-rca-radiotron-balloon-used-like-new-engraved-base-1930s-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/81arcu.jpg?v=1571438924 (!!) (#1 81 Balloon) 81 Arcturus Balloon used/tests like new engraved base 1930's like new condition (53/40) https://tubeworldexpress.com/products/81-st-19-rca-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4fe8ffe1-a286-4039-a13c-68fdc10d70c6.jpg?v=1649337718 (!!!) (Best Pair) 81 ST-19 RCA NOS original boxes 1940's (1 pair) https://tubeworldexpress.com/products/76-rca-v3 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5c644fd4-4bb7-40fc-a68d-713958d9e821.jpg?v=1728086904 (!!!) 76 RCA NOS 1940's (6.0ma) https://tubeworldexpress.com/products/6f6g-national-union-black-plate-nos-1951 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8adb15b5-59be-4807-92e6-4243a54f4a7e.jpg?v=1645475950 6F6G National Union black plate NOS 1951 (40.5ma) https://tubeworldexpress.com/products/2d21-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2d21.jpg?v=1571438924 2D21 US Brands NOS (11 in stock) https://tubeworldexpress.com/products/2dv4-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2d21-us-brands-nos-11-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2d21russ.jpg?v=1571438924 2D21 United Russian NOS (4 in stock) https://tubeworldexpress.com/products/2ah2-rca-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2av2-2ba2-nos-75-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_784cebfc-478e-4842-a49d-2d088a086ec1.jpg?v=1571438924 2AV2=2BA2 NOS (75 in stock) https://tubeworldexpress.com/products/2as2a-2bu2-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5bc873b0-b92f-4f9c-8187-1fdeb0df3bbb.jpg?v=1571438924 2AS2A=2BU2 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/2a4g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bcd438b8-7e7c-4f98-8f0c-5e456ed0acc6.jpg?v=1713719840 2A4G Philco NOS 1940's https://tubeworldexpress.com/products/2a5-rca-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fe745bda-0cd4-4823-ad68-de21cd757908.jpg?v=1718000113 (!) (Best Single) 2A5 RCA NOS 1940's (93/50) https://tubeworldexpress.com/products/0d3w-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_703cc14d-e497-47fb-b91d-cc1450eae147.jpg?v=1752818460 0D3W Chatham by Tungsol NOS 1953 (high stability 0D3) https://tubeworldexpress.com/products/0y4-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1a6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1a6.jpg?v=1571438924 1A6 US Brands NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-1a5gt-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1a5g.jpg?v=1571438924 1A5G Zenith used/good 1940's https://tubeworldexpress.com/products/1g4gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f95c22a1-4105-4954-a76d-d98b9613757d.jpg?v=1635774134 1G4GT US Brands NOS (0 in stock) https://tubeworldexpress.com/products/1g5g-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c10f570c-6205-4039-bedc-0d8b6cbe3688.jpg?v=1632239589 1G5G US Brands NOS (2 in stock) https://tubeworldexpress.com/products/1g6gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_79a9c520-bfd5-4e8f-8a04-8b57641074a9.jpg?v=1632198590 1G6GT US Brands NOS (0 in stock) https://tubeworldexpress.com/products/1h4g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1h4.jpg?v=1571438925 1H4G Sylvania NOS 1940's (4 in stock) https://tubeworldexpress.com/products/4-1h5gt-nos-4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1h5gtwest.jpg?v=1571438925 1H5GT Westinghouse Reliatron NOS https://tubeworldexpress.com/products/1h6g-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1h6.jpg?v=1571438925 1H6G NOS (5 in stock) https://tubeworldexpress.com/products/1j6g 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1k3a-1j3 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1la4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1la4.jpg?v=1571438925 1LA4 NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-1la4-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1la6.jpg?v=1571438925 1LA6 NOS (0 in stock) https://tubeworldexpress.com/products/1m3-dm70 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1lc5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e3375b21-4b8c-491f-9fc0-e3cb211b52a0.jpg?v=1760388397 1LC5 NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-1lc5-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1ld5-philco-by-sylvania-nos-1940s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f138a55d-9a96-4049-ade0-b3350c7122d5.jpg?v=1700486880 1LD5 Philco by Sylvania NOS 1940's (112/60) https://tubeworldexpress.com/products/1ad2-1by2a-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1ad2.jpg?v=1571438925 1AD2=1BY2A US Brands NOS (5 in stock) https://tubeworldexpress.com/products/1ad4 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1ae4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_36492465-4c49-49a7-bcd4-50afe517c8d0.jpg?v=1571438925 1AE4 Raytheon NOS (1 in stock) https://tubeworldexpress.com/products/1ag4 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1ah4-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1AH4.jpg?v=1571438925 1AH4 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/1aj5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1AJ5.jpg?v=1571438925 1AJ5 Tungsol NOS (sold out) https://tubeworldexpress.com/products/copy-of-1aj5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1ay2a-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_953a233f-80a9-4e2f-af9b-453ada385f42.jpg?v=1571438925 1AY2A NOS (25 in stock) https://tubeworldexpress.com/products/1b3gt-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_115f454e-58ba-4ade-83e8-f57c3180e94d.jpg?v=1679073496 1B3GT=1G3GT US/Canada used (6 in stock) https://tubeworldexpress.com/products/1b4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6bfa4ead-3f9d-4988-94c9-492e4c34e6f6.jpg?v=1571438925 1B4 NOS (2 in stock) https://tubeworldexpress.com/products/1b5gt-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1b7g 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1b22 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1b24 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_18b8481d-73d7-4606-99d5-01767a8011f4.jpg?v=1682974320 1B24 Westinghouse used https://tubeworldexpress.com/products/1b35a 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-1b35a-6038 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1bc2-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-1bc2-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-1bh2-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1lg5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1lh4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1lh4.jpg?v=1571438925 1LH4=VT-177 US Brands NOS (9 in stock) (READ REVIEW) https://tubeworldexpress.com/products/1ln5-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_83d17c8f-33d0-473a-a643-b80efd2dc1ab.jpg?v=1672785192 1LN5 US Brands used/good (5 in stock) https://tubeworldexpress.com/products/copy-of-1c21-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1c1-ballast-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1c5gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0f187ded-019b-4fec-81b8-a9793e248053.jpg?v=1635774242 1C5GT US Brands NOS (10 in stock) https://tubeworldexpress.com/products/1c6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1c6.jpg?v=1571438925 1C6 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/1c7g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_69383b84-6d06-4fb5-ab34-1a070ee10aae.jpg?v=1571438925 1C7G US Brands NOS (2 in stock) https://tubeworldexpress.com/products/1d5gp 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1d7g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b39dbf1-2797-483a-b97b-debee85f4cef.jpg?v=1571438925 1D7G NOS (5 in stock) https://tubeworldexpress.com/products/1d8gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_967ed460-5c1f-4a71-93b5-9e9d9bdbbc49.jpg?v=1716265560 1D8GT NOS (sold out) https://tubeworldexpress.com/products/copy-of-1d8gt 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-1d8gt-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-1dg3-nos-9-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1dk29 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1dn5-rca-nos-6-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1e5g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1e5g.jpg?v=1571438926 1E5G=1E5GP US Brands NOS (6 in stock) https://tubeworldexpress.com/products/1f5g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1f5g.jpg?v=1571438926 1F5G US Brands NOS (7 in stock) https://tubeworldexpress.com/products/1e7g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a1a86f43-9c9e-4a78-a23c-fe6194e873a7.jpg?v=1697990142 1E7G US Brands NOS (4 in stock) https://tubeworldexpress.com/products/1f4-national-union-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1f6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aa596dc1-dd79-4e66-b83e-02e9556b1ffa.jpg?v=1712085787 1F6 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-1f5g-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1n5g-rca-victor-used-good-1940s-tall-bottle-4-50 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1n2a-1au3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1n21 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5226a56f-c2ce-410b-8131-d85244bc44af.jpg?v=1574883787 1N21B NOS https://tubeworldexpress.com/products/1n3-dm71 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1p21-photocell-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5da27795-6d15-4849-8980-8a55d5cf275f.jpg?v=1714618847 1P21 RCA Photocell NOS 1957 (2 in stock) https://tubeworldexpress.com/products/1p22-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_87d63864-fc88-4d10-99b6-013173601f17.jpg?v=1714618965 1P22 RCA Photocell NOS 1960's (3 in stock) https://tubeworldexpress.com/products/copy-of-1p22-photocell-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1p29-photocell 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f6e343ef-584d-4982-9315-0e93d3af8d4a.jpg?v=1670365641 1P29 Photocell NOS https://tubeworldexpress.com/products/copy-of-1p41-924-rca-photocell-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1q5gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1q5gt.jpg?v=1571438926 1Q5GT Tungsol NOS 1940's (100/60) https://tubeworldexpress.com/products/copy-of-1q5gt-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1r4-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1r4.jpg?v=1571438926 1R4 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/1r5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1r5.jpg?v=1571438926 1R5 US Brands NOS (25 in stock) https://tubeworldexpress.com/products/1rk31 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1RK31.jpg?v=1571438926 1RK31 IEC Japan NOS (5 in stock) https://tubeworldexpress.com/products/1s2a 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1s4-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1s5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e1599b31-eb03-4c1f-95a8-e8e8e8dd83f4.jpg?v=1571438926 1S5=DAF91 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/1t4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_57a55790-bd54-4968-94d3-055fcf2c305a.jpg?v=1575310943 1T4=DF91 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/1t4-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_e9e6723a-0f60-424b-8ffe-e923196487dd.jpg?v=1672973171 1T4=DF91 RCA used/good (2 in stock) https://tubeworldexpress.com/products/1t5gt 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-1t5gt-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1T6.jpg?v=1571438926 1T6 RCA NOS (12 in stock) https://tubeworldexpress.com/products/1u5-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1v-6z3-rectifier 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d04ad8f4-47a5-4903-a0ed-3a9314d7218b.jpg?v=1571438926 1V=6Z3 Rectifier (0 in stock) https://tubeworldexpress.com/products/1v2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8268c7f-b916-4d06-8820-d39336211221.jpg?v=1571438926 1V2 USA and Japan NOS (35 in stock) https://tubeworldexpress.com/products/1v6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1V6.jpg?v=1574607749 1V6 US Brands NOS (sold out) https://tubeworldexpress.com/products/1x2b 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1x2a.jpg?v=1571438926 1X2A US Brands NOS (10 in stock) https://tubeworldexpress.com/products/1z2 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2a6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5934f840-b806-4738-bfc1-3c21fc5ae914.jpg?v=1571438926 9.30.21 2A6=1659 RCA branded Hewlett Packard NOS (0 in stock) https://tubeworldexpress.com/products/2a6-coronado 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_400f47a0-70c3-49cc-b204-08048fa7a0ca.jpg?v=1674792909 2A6 Coronado engraved base NOS 1930's (29/19) https://tubeworldexpress.com/products/2as15a-kalotron-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2AS15A.jpg?v=1571438926 2AS15A Kalotron NOS by Thermosen, Inc. https://tubeworldexpress.com/products/2c34 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2c21-1642 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2b22 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2b22-12-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2b3-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c0a74fbb-3dbd-4539-87c6-d4088c098bb7.jpg?v=1571438927 2B3 NOS (3 in stock) https://tubeworldexpress.com/products/2b7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8d091cc1-b8ef-499a-befa-a61064dfda6b.jpg?v=1571438927 2B7 Tungsol NOS 1948 (42/25) https://tubeworldexpress.com/products/2ba2-2av2-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2ba2-2av2-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2bu2 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2bu2 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2cn3a-b-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2cn3a-b-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12au6-sv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c00ad0e4-656c-46ff-ab5d-221e8f3c9585.jpg?v=1735867367 12AU6 Sylvania NOS 1960's (9.2ma) https://tubeworldexpress.com/products/6fq7-us-brands-used-pull-outs-sold-as-is-set-of-10 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6au6-and-6au6a-used-set10 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/p1_9fd2fb3c-d1ea-452d-a8d8-cec2ae2040ac.jpg?v=1574789869 6AU6 and 6AU6A Mixed Brands (USA / Canada / Japan) used/test good (10 tubes for $39.99) https://tubeworldexpress.com/products/005uf-100-000-vdc-caps 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/bycap2.jpg?v=1665020761 .005uf / 100,000 VDC BYCAP high voltage caps NOS (3 in stock) https://tubeworldexpress.com/products/05uf-12-000vdc-plastic-capacitor-inc-nos-axial-oil-cap-in-glass-and-metal-can-7-25-l 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/oilcap1.jpg?v=1571438927 .05uf / 12,000VDC Plastic Capacitor Inc. NOS axial oil cap in glass and metal can (7.25" L) https://tubeworldexpress.com/products/1uf-5000vdc-ge-oil-cap-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1uf5000a.jpg?v=1571438927 1uf / 5000VDC GE oil cap used (3 in stock) https://tubeworldexpress.com/products/copy-of-1uf-5000vdc-ge-oil-cap-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/dearborn1.jpg?v=1571438927 .1uf /10,000VDC Dearborn oil cap used (2 in stock) https://tubeworldexpress.com/products/copy-of-6uf-1000vdc-cde-us-made-oil-cap-nos-1988-30-in-stock-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8uf1000.jpg?v=1571438927 8uf / 1000VDC GE oil cap used (1 in stock) https://tubeworldexpress.com/products/226-radiotron-balloon-v2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_30f9fac2-0e77-4be7-b186-23408d5fd3c3.jpg?v=1612900511 (!!) UX-226 Radiotron Balloon used/65% (3.8ma, Gm=900) https://tubeworldexpress.com/products/copy-of-1uf-10-000vdc-dearborn-oil-cap-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/10ufindust.jpg?v=1571438928 10uf /600VDC Industrial Condenser Corp. oil cap used/good https://tubeworldexpress.com/products/copy-of-10uf-600vdc-industrial-condenser-corp-oil-cap-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/aero10_92cf456c-9191-46bf-b56e-ce479dd5f562.jpg?v=1571438928 10uf /600VDC Aerovox oil cap used https://tubeworldexpress.com/products/10uf-600vdc-industrial-condenser-corp-oil-cap-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/80uf450vdc.jpg?v=1571438928 80uf / 450VDC Cornell Dubilier (CDE) axial cap NOS (8 in stock) https://tubeworldexpress.com/products/1kohm-10watt-fp10-corning-flameproof-resistor 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/corn1k.jpg?v=1571438928 1Kohm / 10 Watt FP10 Corning flame proof resistor (16 in stock) https://tubeworldexpress.com/products/copy-of-6106-bendix-rebranded-5y3wgta-heintz-kaufman-nos-1-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f923ecd3-71cc-422a-bf39-fc50bc02aec7.jpg?v=1617994350 (!!!!) (Recommended Pair) 6106 Bendix NOS 1950's rebranded 5Y3WGTA Heintz & Kaufman partially faded printing (66-69/40 x 2 tubes) https://tubeworldexpress.com/products/7a7-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d5314ff8-062a-4924-91ff-79c6969b248d.jpg?v=1573665788 7A7 Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-7b6-nos-7-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7e6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_169b1681-5e2a-49d5-acc0-b8a5110bc226.jpg?v=1712674806 7E6 US Brands NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-7e6-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7ey6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7gs7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b4bb492c-b2db-46a4-a272-fea6f87fb245.jpg?v=1571438928 7GS7 Japan NOS (13 in stock) https://tubeworldexpress.com/products/copy-of-7h7-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/vt190.jpg?v=1571438928 7H7=VT-190 GE used/good (2 in stock) https://tubeworldexpress.com/products/7hg8-8hg8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1a372853-75ec-4db1-a508-0419148735a4.jpg?v=1571438928 7HG8=8HG8 NOS (6 in stock) https://tubeworldexpress.com/products/7ky6-9kx6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7l7-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7r7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ebfbf429-4c64-4365-a05d-64a890a94d05.jpg?v=1571438928 7R7 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-7s7-7j7-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7w7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7w7.jpg?v=1571438928 7W7 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/7x6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3e7b3f31-71ff-450a-96b1-dac13ba4aec6.jpg?v=1571438928 7X6 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/7x7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e7628c75-584d-439b-926f-38cdfffdc9c2.jpg?v=1714078379 7X7 Sylvania branded Tungsol NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-7y4-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7y4u.jpg?v=1571438928 7Y4 used/good (2 in stock) https://tubeworldexpress.com/products/7z4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7z4.jpg?v=1571438928 7Z4 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-12hg7-12gn7a-ge-usa-nos-3-pairs-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12hg7syl.jpg?v=1571438928 (!) (PAIR) 12HG7=12GN7A Sylvania branded RCA coated glass NOS (51ma and 52ma) https://tubeworldexpress.com/products/6550-tungsol-gray-plate-vent-holes-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_56c1545d-5711-4d09-b32b-5f728af2f03a.jpg?v=1745081295 (!!) (Best Single) 6550 Tungsol gray plate with vent holes NOS 1966 (163ma) https://tubeworldexpress.com/products/6189w-philips-ecg-nos-pair-12 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_940c08c8-5fe0-4d4b-925e-1b0fd6adea6c.jpg?v=1626446326 (!!) (Best Value Pair) 6189W Philips ECG NOS by Sylvania 1983-1987 (8/10ma and 8.6/10ma) https://tubeworldexpress.com/products/6x4wa-sv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_10245f7a-2223-44d4-a7e9-1049495adc54.jpg?v=1754455230 JAN-6X4WA Sylvania NOS 1979 (52/40 and 58/40) https://tubeworldexpress.com/products/el34-holland-brown-base-used-good-faded-top-getter 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bb846fdf-73c0-4d07-aff0-8475d643c24e.jpg?v=1699719484 EL34 Holland brown base used/good faded top getter 1961 (78ma) https://tubeworldexpress.com/products/12ax7-ge-1952 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_82b2f149-3eec-4cbd-8ced-de901c974fb5.jpg?v=1758141713 (!!!) (Good Value Single) 12AX7 GE tall narrow ribbed plates used/good "D" getter 1952 (Gm=1300/1600) (oldest 12AX7) https://tubeworldexpress.com/products/295-44514-victoreen-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/victoreen.jpg?v=1571438929 295-44514 VICTOREEN NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-7315-dumont-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7815.jpg?v=1571438929 JAN-7815 GE Planar Triode (2C39 format) used/pull-outs sold AS-IS (15 in stock) https://tubeworldexpress.com/products/3-50uf-3-75uf-5000vdc-estimate-oil-caps-like-new-unknown-maker 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/366oil.jpg?v=1571438930 3.50uf - 3.75uf / 5000VDC (estimate) oil caps used/good/pull-outs (unknown maker) (10 in stock) https://tubeworldexpress.com/products/197t119a01-motorola-ge-planar-triode 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/motplanar.jpg?v=1571438930 197T119AO1 Motorola/GE Planar Triodes NOS (4 in stock) https://tubeworldexpress.com/products/freed-power-transformer-like-new 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tran1a.jpg?v=1571438930 (!!!!!) Freed Power Transformer (high voltage - 1160VCT) like new (2 in stock) https://tubeworldexpress.com/products/812a-rca-used-strong-1959 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/812arcau.jpg?v=1571438930 (SINGLE) 812A RCA used/strong 1959 faded getter (74/56) https://tubeworldexpress.com/products/12bh7a-rca-zenith-nos-1970-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d7c3b0f8-912b-447c-a710-73738122d5f6.jpg?v=1591685237 (!!!) 12BH7A RCA branded Zenith NOS 1970 era (10/13.2ma) https://tubeworldexpress.com/products/117z6gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/117Z6.jpg?v=1571438930 117Z6GT US Brands NOS (6 in stock) https://tubeworldexpress.com/products/117z4gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_720f03ae-5ee8-4f56-932f-a395e7d0b391.jpg?v=1678314940 117Z4GT US Brands NOS (4 in stock) https://tubeworldexpress.com/products/117z3-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_b7c48bd9-f0fd-47b3-8ff0-dda6b11bb24f.jpg?v=1685300554 117Z3 GE NOS 1964 (5 in stock) https://tubeworldexpress.com/products/117z3-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/117z3u.jpg?v=1571438930 117Z3 US Brands used/good (2 in stock) https://tubeworldexpress.com/products/117n7gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_3d4fbb35-26ac-46c6-9049-d5dce07c541b.jpg?v=1769723056 117N7GT US Brands NOS (2 in stock) https://tubeworldexpress.com/products/117p7gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/117P7.jpg?v=1571438930 117P7GT US Brands NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-117p7gt-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12ax7-ecc83-mullard-uk-v5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_a779224f-e4f0-4ab6-b277-d1aa312f14fe.jpg?v=1783145400 (!!) (Best Value Single) 12AX7=ECC83 Mullard Bogen UK used/good 1966 (Gm=1300/1300) 1% section balance https://tubeworldexpress.com/products/6350-sylvania-black-plates-nos-p1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_11122dd4-ea56-4b9f-95a9-336947588f1b.jpg?v=1768080783 (!!!!!) (Recommended Pair) 6350 Sylvania black plates NOS 1960 era "D=SQUARE" getter (9.4/8.2ma and 10.2/8.4ma) https://tubeworldexpress.com/products/33gt7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/33gt7.jpg?v=1571438931 33GT7 US Brands (4 in stock) https://tubeworldexpress.com/products/12a5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-12a5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12a4-ge-used-1950s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_261b7cf3-78cb-4b0f-b9de-6867a52ae3d0.jpg?v=1588859013 12A4 GE used/good 1950's (1 in stock) https://tubeworldexpress.com/products/12a6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12a6gt-tungsol 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_64962ecd-811b-4491-8843-0a0e311dc2dc.jpg?v=1635873854 12A6GT Tungsol coated glass NOS 1943 (0 in stock) https://tubeworldexpress.com/products/12ay7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_148202f1-6d4f-4a9a-996c-e597ace6a5f4.jpg?v=1663956642 12A7 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/12a8g-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4133095-5c69-4b71-bfd7-da73e72a7433.jpg?v=1609802136 12A8G Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/12ac6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12ad7 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12ae7-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12ae10-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12af3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12af6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ab6b24bf-581f-4ba3-929b-c354c307db70.jpg?v=1719356944 12AF6 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/12af6-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_777adda7-df90-4c69-b912-f36d20c80954.jpg?v=1719356993 12AF6 US Brands used/good (2 in stock) https://tubeworldexpress.com/products/12fm6-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12fq7 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12j5-metal-can-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12j5.jpg?v=1571438931 12J5 GE metal can NOS (0 in stock) https://tubeworldexpress.com/products/12sc7-international-canada-nos-probably-made-by-ge-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6143e1ec-07f7-49e3-8404-3cbfcea13f15.jpg?v=1597765576 12SC7 International Canada NOS, probably made by GE (2.3/2.8ma) https://tubeworldexpress.com/products/copy-of-12sa7gt-and-12sa7gty-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1e12ac21-597a-454d-a1bb-92fb73f457ef.jpg?v=1571438931 12SA7GT Raytheon used/good (1 in stock) https://tubeworldexpress.com/products/12sj7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9ad80178-0a6b-4246-adea-769bf813191d.jpg?v=1727734310 12SJ7 RCA NOS 1961 (3.0ma) https://tubeworldexpress.com/products/2c52-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3-50uf-3-75uf-5000vdc-estimate-oil-caps-like-new-unknown-maker 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ufoil6.jpg?v=1571438932 6-7uf / 1000-5000VDC (estimate) oil caps used/test good (unknown maker) https://tubeworldexpress.com/products/2j31-raytheon-like-new-as-is 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2J31.jpg?v=1571438932 2J31 Raytheon Magnetron like new condition sold (as-is) (sold) https://tubeworldexpress.com/products/8-pin-meissner-usa-black-phenolic-1-bottom-mount-chassis-sockets-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8pinbotmeis.jpg?v=1571438932 8 pin Meissner USA black phenolic 1" BOTTOM mount chassis sockets NOS 1950's (0 in stock) https://tubeworldexpress.com/products/6as6-western-electric-1951 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_87d10350-9bb1-4355-9a3b-70bb1ebfca8f.jpg?v=1702967989 6AS6=409A Western Electric used/tests like new 1951 (5.4ma) https://tubeworldexpress.com/products/6922-telefunken-nos-1968-single-3 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7fc56c2c-6e9b-4d3a-81be-1d5b429d93be.jpg?v=1760283949 (!!) (Single) E88CC=6922 Telefunken Germany <> bottom NOS 1969 (10/12.4ma) (mic grade) https://tubeworldexpress.com/products/copy-of-6-7uf-1000-5000vdc-estimate-oil-caps-used-test-good-unknown-maker 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/707oil.jpg?v=1571438932 7.07uf / 1000-5000VDC (estimate) oil caps NOS (unknown maker) (single cap) https://tubeworldexpress.com/products/6dj8-cv5358-holland-a-frame-used-good-1971 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6cef79a9-072c-4a82-9ed0-d25f0207193f.jpg?v=1603301034 6DJ8=CV5358 Holland A frame used good 1971 (9.6/10ma) https://tubeworldexpress.com/products/6v6gta-rca-used-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_01fd915d-4e3f-48c5-abba-447ccedb17ea.jpg?v=1664029041 (!!!!) (Good Value Pair) 6V6GTA RCA used/good 1962 and 1970's (30ma and 31.5ma) https://tubeworldexpress.com/products/12ax7a-ge-nos-v2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_69056f93-ffaf-493b-a903-f6de894bce93.jpg?v=1727285082 (!!) (Good Value Single) 12AX7A GE NOS 1976 (0.9/1.3mA and Gm=1400/1800) https://tubeworldexpress.com/products/copy-of-85a2-0g3-amperex-holland-nos-1960s-5-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/85a2used.jpg?v=1571438933 85A2=0G3 Amperex Holland used/good 1960's (8 in stock) https://tubeworldexpress.com/products/copy-of-6c6-rca-nos-1950s-54-31 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6c6cros.jpg?v=1571438933 6C6 Crosley by Sylvania tests like new 1952 small hairline crack in base (46/31) https://tubeworldexpress.com/products/copy-of-14a4-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/14b8 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/14c5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14c5.jpg?v=1571438934 14C5 Zenith NOS (1 in stock) https://tubeworldexpress.com/products/14e6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14e6.jpg?v=1571438934 14E6 NOS (11 in stock) https://tubeworldexpress.com/products/14e7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/14e7.jpg?v=1571438934 14E7 NOS (1 in stock) https://tubeworldexpress.com/products/14f7-philco 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_dcb3de50-ecd0-4caf-bee0-463a2fd82649.jpg?v=1668666560 14F7 Philco black plates like new 1945 )98/60 and 98/60) https://tubeworldexpress.com/products/14bl11-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-14bl11-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6v6gt-ge-black-plate-like-new-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_9e61b05f-824d-42b3-9485-69ee041c2d05.jpg?v=1776113099 6V6GT GE black plate "D" getter like new 1958 (47.5ma) https://tubeworldexpress.com/products/3c6-xxb 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c32a3974-0db0-41f5-9afe-e18a1554f42e.jpg?v=1571438935 3C6=XXB NOS (6 in stock) https://tubeworldexpress.com/products/7-pin-ef-johnson-number-122-101-200-ceramic-chassis-mount-nos-for-4-65a-826-829b-832 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/122101200a.jpg?v=1571438935 7-pin EF Johnson Number 122-101-200 Ceramic Chassis mount socket NOS for 4-65A, 826, 829B, 832 (8 in stock) https://tubeworldexpress.com/products/1629-rca-nos-1940s-glass-tilted 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9fcfb7e2-c247-4372-afff-63e521d2184f.jpg?v=1671398721 VT-138=1629 RCA NOS 1940's 1/4" tilt bright eye https://tubeworldexpress.com/products/vt-138-1629-rca-nos-1940s-v4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e467e5fa-cfb2-4275-b8b0-4bec412e5b49.jpg?v=1655850320 VT-138=JAN-CRC-1629 RCA NOS 1940's very slight glass tilt https://tubeworldexpress.com/products/ecc31-cv1285-6n7g-mullard-single-2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ecc3169.jpg?v=1571438935 (!!) ECC31=CV1285=6N7G Mullard black plates NOS 1950's (7.4/9.4ma) https://tubeworldexpress.com/products/copy-of-1uf-5000vdc-ge-oil-cap-used-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/30ufge.jpg?v=1571438936 30uf / 600VDC GE oil cap used (1 in stock) https://tubeworldexpress.com/products/copy-of-40uf-and-20uf-350v-and-10uf-300v-and-20uf-25v-bendix-fp-cap-nos-2-in-stock-2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/fp330.29A.jpg?v=1571438936 30uf and 5uf @ 350V and 100uf/200V Mallory FP cap NOS (2 in stock) https://tubeworldexpress.com/products/12at7-mullard-pair-4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_b131e860-9fa1-47ba-83c4-bd69b89306ac.jpg?v=1772901277 (!!!!) (Recommended Pair) ECC81=12AT7 Philips by Mullard NOS 1966-1970 (10/9.2ma and 9.3/8.6ma) (Close Gm matching) 1-5% matched https://tubeworldexpress.com/products/ceramic-top-cap-for-1625-310a-328a-807-vt61 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/topcap1.jpg?v=1571438936 Ceramic top cap for 310A / 328A / 807 / 837 / VT61 / EY500 (4 in stock) (Made in China) https://tubeworldexpress.com/products/6x5gt-sylvania-chrome-top-used-good-1956 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3952bc3e-c305-497c-ab51-c152d81591f2.jpg?v=1695763043 6X5GT Sylvania chrome top used/good 1956 (47/40 and 50/40) https://tubeworldexpress.com/products/12sl7gt-ge-nos-1966 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_776a5a9a-0238-424d-aca7-d2b14e8b1aaa.jpg?v=1583614046 12SL7GT GE NOS 1966 (2.0/2.3ma) https://tubeworldexpress.com/products/6l6gay-sylvania-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_21a651a8-4994-4bc0-8d11-f4a759c0fb42.jpg?v=1668044251 (!!!) (SINGLE) 6L6GAY Sylvania brown base NOS 1956 aged 48-hours (84.2ma) https://tubeworldexpress.com/products/copy-of-15uf-475v-15uf-475v-80uf-300v-40uf-50vdc-cornell-nos-3h-x-1-375-dia-d0840 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/DD0685.jpg?v=1571438937 100uf/500V, 4uf/500V, 4uf/500V, 200uf/25VDC Cornell NOS 3.5"H x 1.375" dia (DD0685) https://tubeworldexpress.com/products/cv4069-12au7-brimar-uk-nos-with-flying-leads-no-pins 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/cv4069.jpg?v=1571438937 CV4069=12AU7 Brimar UK NOS with flying leads (no pins) https://tubeworldexpress.com/products/6f6-westinghouse-metal-can-nos-1960s-47-5ma 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_196f8c64-2b8e-450a-b5fa-c7618573fb6b.jpg?v=1731016903 6F6 GE metal can NOS 1952 (38ma) https://tubeworldexpress.com/products/6l6gc-tungsol-used-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6l6t64.jpg?v=1571438937 6L6GC Tungsol used/good around 1960 - broken center guide pin (73ma) https://tubeworldexpress.com/products/6k8gt-kr 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_61835524-6567-4c1b-baac-03bccd98f487.jpg?v=1735855856 6K8GT Ken Rad NOS 1947 (50/25 and 49/30) https://tubeworldexpress.com/products/copy-of-display-tube-866-hytron-balloon-1932-display-tube-does-not-function 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/866jr.jpg?v=1571438938 866Jr Taylor Balloon 1930's (display tube, does not function) https://tubeworldexpress.com/products/copy-of-6q7-metal-can-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6q7s.jpg?v=1571438938 6Q7GT Sylvania NOS 1947 hairline crack in base (30/20) https://tubeworldexpress.com/products/tube-identification-fee-refundable-with-order 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/tubey_identification_ae4f01cf-eda5-4d23-9a73-fff729638a41.png?v=1571438938 (!!!!!) Tube Recommendation Fee $25 - refundable with order (1 piece of audio gear; guitar amp, preamp, power amp, DAC, mic) https://tubeworldexpress.com/products/copy-of-6q7gt-sylvania-nos-1947-hairline-crack-in-base 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6q7coro.jpg?v=1571438938 6Q7GT Coronado 1940's tests like new (39/20) https://tubeworldexpress.com/products/6ew6-rca-60s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb65992c-be91-45a4-96fb-9e8ddb6f2101.jpg?v=1659734000 6EW6 RCA NOS 1960's (4 in stock) https://tubeworldexpress.com/products/6e6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6fy5-int-japan-p1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_728c72cd-32ba-4bbe-8166-1ec57720deab.jpg?v=1748023885 (!) (Best Pair) 6FY5=EC97 International Servicemaster NOS made in JAPAN (23ma and 23.4ma) https://tubeworldexpress.com/products/6fy7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2ab48324-1b99-47a8-be61-f4dd09e82aa3.jpg?v=1602858250 6FY7 NOS (8 in stock) https://tubeworldexpress.com/products/6gm6-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c9c61f60-e516-42ee-8acf-7df771a62099.jpg?v=1571438939 6GM6 NOS (24 in stock) https://tubeworldexpress.com/products/6gv5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6gv5.jpg?v=1571438939 6GV5 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/6da5-em81-teonex 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em81teo.jpg?v=1571438939 EM81 Teonex Russian made NOS 1960's (2 in stock) https://tubeworldexpress.com/products/copy-of-em81-amperex-made-in-yugoslavia-some-are-branded-holland-12-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em81t.jpg?v=1571438939 EM81 Telefunken Germany <> bottom used/very good in white box 1970 https://tubeworldexpress.com/products/em81-mullard-holland 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/em81m.jpg?v=1571438939 EM81 Mullard Holland NOS "D" getter halo 1958-1960 (2 in stock) https://tubeworldexpress.com/products/12ax7a-ecc83-national-china-nos-1990s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_64ea0daf-bbfc-4d6f-9e76-2d2d9ac6114b.jpg?v=1734119334 (!) (Best Value) 7025A=12AX7A China branded International Yugo NOS 1990's (1.0/0.9ma and Gm=1700/1600) https://tubeworldexpress.com/products/12j7gt-hytron-nos-1950-era-hairline-crack-in-base 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_edc51f49-61d7-48d2-bb0d-31e5e61b640f.jpg?v=1681161955 12J7GT Hytron NOS 1950 era hairline crack in base (102/60) https://tubeworldexpress.com/products/12h6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12ax7a-westinghouse-1965 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_20d0e410-13f7-48f4-9d26-18782dfb1f70.jpg?v=1776555384 (!!) (Best Single) 12AX7A Westinghouse pinched gray plates "D" getter NOS 1965 (1/1ma and Gm=1600/1700) 1-2% section balance https://tubeworldexpress.com/products/aflc-12ax7wa-sylvania-nos-1964 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5f65680c-a108-4843-b7b2-de9e6d69d75b.jpg?v=1700345235 (!!!) (BEST SINGLE 1964) AFLC-12AX7WA Sylvania NOS 1964 (Gm=1900/1900) https://tubeworldexpress.com/products/12ax7-westv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_797afd81-e0a5-4316-b204-1e4525b644f4.jpg?v=1747147934 (!!!!) (Best Single 1960) 12AX7 Westinghouse NOS gray pinched plates "D" getter 1960 era (Gm=1700/1800 and 1.3/1.4ma) https://tubeworldexpress.com/products/12j8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12dq6b-sylvania-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5f27f5e9-36fd-465d-9103-174f707ea7ad.jpg?v=1745385655 12DQ6B Sylvania NOS 1960's (72ma) https://tubeworldexpress.com/products/12sf5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12sf5.jpg?v=1571438941 12SF5 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/12sf5gt-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12sf5gt.jpg?v=1571438941 12SF5GT NOS (1 in stock) https://tubeworldexpress.com/products/12sf7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_1_469cafae-2b2a-4453-8b75-351b839bdfa2.jpg?v=1782763589 12SF7 RCA NOS some surface rust on metal can 1954 (14.2ma) https://tubeworldexpress.com/products/12sg7-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3bc5faeb-5c50-4072-93b3-1a9450b586bd.jpg?v=1571438941 12SG7 US Brands metal can used (10 in stock) https://tubeworldexpress.com/products/12sh7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12sh7.jpg?v=1571438941 12SH7 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/12jn8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10f8220d-1610-476b-a9aa-6311b815eab2.jpg?v=1662994269 12JN8 Dumont by GE NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-12jn8-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12k7g 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12k7gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6f8grca_30a74b19-4af1-4383-a449-3addedcf4f16.jpg?v=1771629645 12K7GT US Brands NOS (5 in stock) https://tubeworldexpress.com/products/12k8-12k8y 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_0ea30599-c814-42ec-820d-f3bf295d456e.jpg?v=1784526250 12K8=12K8Y US Brands NOS (20 in stock) https://tubeworldexpress.com/products/12l6gt-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_548b23ea-9501-4ff1-a09b-2f592ebabb08.jpg?v=1615645561 12L6GT US Brands NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-12q7g-and-12q7gt-nos-6-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-12r5-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/12sr7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12sr7.jpg?v=1571438941 12SR7 metal can NOS (20 in stock) https://tubeworldexpress.com/products/12z3-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12z3.jpg?v=1571438941 12Z3 US Brands NOS (7 in stock) https://tubeworldexpress.com/products/40kg6a-japan-branded-rca-tall-bottle-clear-top-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/40kg6a.jpg?v=1571438941 40KG6A=PL519 JAPAN branded RCA tall bottle clear top NOS (1 in stock) https://tubeworldexpress.com/products/ecc82-12au7-philips-miniwatt-holland-used-good-1965 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_83f054c1-0051-49d1-94db-4b9854a331d0.jpg?v=1739810007 (!!) (Good Value Single) ECC82=12AU7 Philips Miniwatt Holland used/good 1965 (7.8/10ma) https://tubeworldexpress.com/products/6x4-iecv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_c4a6bf34-2140-40ef-999a-0f7e9e51afde.jpg?v=1770159606 6X4 IEC Electron Japan used/tests like new 1960's (60/40 and 62/40) https://tubeworldexpress.com/products/6x5gt-ge-used-1958 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_1ad65633-cfb5-4df3-8e88-b913598c08b1.jpg?v=1604424910 6X5GT GE used/good 1958 (48/40 and 50/40) https://tubeworldexpress.com/products/5au4-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_8f100ea9-eb01-4aa4-97d0-a10588c832d2.jpg?v=1716939845 (!) 5AU4 GE NOS 1961 (52/40 and 54/40) https://tubeworldexpress.com/products/5v3-rad-tel-1961 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bbb0aecd-a26b-458c-aa16-246e40900127.jpg?v=1571438943 5V3 Raytheon branded RAD-TEL NOS 1961 (53/40 and 54/40) https://tubeworldexpress.com/products/6ca4-rca-nos-pair-2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_85f0c7f2-8a51-4696-b26a-27824c08dd5b.jpg?v=1693896760 (!!!) (BEST PAIR) 6CA4 RCA NOS 1969-1970's (52/40 and 53/40 x 2 tubes) https://tubeworldexpress.com/products/6dl5-el95-telefunken-1964 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2addcfa5-39af-466f-b4e9-cf1c4856cd99.jpg?v=1652903661 6DL5=EL95 Telefunken Germany <> bottom used/good 1964 (21ma) https://tubeworldexpress.com/products/6as7ga-ge-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_832bf7d4-7d65-420f-9637-94dfc6b7fb9f.jpg?v=1784268665 6AS7GA GE NOS 1970 era (150ma and 160ma) https://tubeworldexpress.com/products/6as7ga-ge-black-plates-nos-1963 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_aaba154c-3adc-41e6-864b-764379306fcc.jpg?v=1716324071 6AS7GA GE black plates NOS 1963 (107ma and 84ma) https://tubeworldexpress.com/products/5z3g-rca-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8cbfd323-a571-431b-9aa7-42f0fd9e7d84.jpg?v=1632839693 (!!) JAN-5Z3G RCA NOS tilted glass (56/40 and 56/40) https://tubeworldexpress.com/products/copy-of-5bp1-research-enterprises-canada-crt-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/neccrt.jpg?v=1571438944 EP96 x 32 NEC CRT NOS https://tubeworldexpress.com/products/6at8a-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6AT8A.jpg?v=1571438944 6AT8A US Brands NOS (14 in stock) https://tubeworldexpress.com/products/copy-of-jan-5842-amperex-usa-gold-pins-nos-1980-gm-19-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5842_185_76cdf68d-6c09-4ac6-8550-151a26aacf5e.jpg?v=1571438944 JAN-5842 Amperex USA Nickel Pins NOS 1983 (20.2ma Gm=20,800) https://tubeworldexpress.com/products/copy-of-jan-5842-amperex-usa-nickel-pins-nos-1983-gm-18-500 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5842_23.jpg?v=1571438944 JAN-5842 Amperex USA Nickel Pins NOS 1983 (30ma and Gm=27,000) https://tubeworldexpress.com/products/5726-6al5-sylvania-jan-set-of-4 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/999_4_d09bf3f1-da5b-4317-8847-4012cf3e767f.jpg?v=1574623966 (!!!) (Best Price) 5726=6AL5 Sylvania JAN NOS (4 for $8.99) https://tubeworldexpress.com/products/5725w-6as6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5725.jpg?v=1571438944 5725W=6AS6 US Brands NOS (100 in stock) https://tubeworldexpress.com/products/6as6-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/5_a0931fa8-d39a-4f37-9bb3-583f462d5b4b.jpg?v=1702339563 6AS6 GE NOS (4 in stock) https://tubeworldexpress.com/products/6as5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6as5.jpg?v=1571438944 6AS5 US Brands NOS (60 in stock) https://tubeworldexpress.com/products/copy-of-6as5-us-brands-nos-50-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6as8.jpg?v=1571438944 6AS8 US Brands NOS (40 in stock) https://tubeworldexpress.com/products/6ar8-ge-nos-1950s 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6ar8-ge-nos-1950s 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5703-raytheon 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8e9e237a-ea9f-49d9-b21a-58a59ed1b593.jpg?v=1606876012 5703 Raytheon NOS 1950's (5 in stock) https://tubeworldexpress.com/products/5702wa-raytheon 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_d2b4f53f-6d72-4767-a9fe-dfa7af6ce6f4.jpg?v=1773068330 5702WA Raytheon NOS (8 in stock) https://tubeworldexpress.com/products/5702wb-raytheon 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_c86255b6-2c47-412f-8028-eb6b64a3b9b0.jpg?v=1773068431 5702WB Raytheon NOS (11 in stock) https://tubeworldexpress.com/products/5702-ray 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_b45816c3-18fd-4754-a440-e1221afc523b.jpg?v=1773087834 5702 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-5702wa-raytheon-nos-20-in-stock-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5696 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5694-raytheon-sold-out 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5693-ge-nos-1978 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2ee8ea3e-aaeb-4718-939b-4270a94a9b69.jpg?v=1637609957 (!!) (Best Single) JAN-5693 GE JAN Black Can NOS 1978 (3.0ma) https://tubeworldexpress.com/products/5719 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ee58a2ef-0855-41e7-8845-b444a6c5e915.jpg?v=1571438945 5719 Sylvania Gold Brand NOS 1952 (similar to 6AD4) (4 in stock) https://tubeworldexpress.com/products/1602-10-special-sold-out 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1603 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6sl7gt-vt229-rca-1940s-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/vt229ln.jpg?v=1571438945 (!) (slightly microphonic) 6SL7GT=VT-229 RCA round black plates like new 1942-1945 era (2.4/2.6ma) https://tubeworldexpress.com/products/6aq7gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_518f6655-729a-4841-8643-ebc3c071ae56.jpg?v=1571438945 6AQ7GT US Brands NOS (12 in stock) https://tubeworldexpress.com/products/copy-of-6aq7gt-us-brands-nos-12-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/4-125a-gl-4d21-ge-nos-original-box-1960s-sold-as-is 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4-125A.jpg?v=1571438945 4-125A=GL-4D21 GE NOS original box 1960 sold as-is https://tubeworldexpress.com/products/5d22-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4-250A.jpg?v=1571438945 4-250A=5D22 RCA 1962 used original box sold as-is 1962 (good filament) https://tubeworldexpress.com/products/copy-of-4-250a-5d22-rca-used-original-box-sold-as-is 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/4b32-amperex-nos-original-boxes-sold-as-is 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4b32.jpg?v=1571438945 4B32 Amperex NOS original boxes sold as-is https://tubeworldexpress.com/products/copy-of-4b32-amperex-nos-original-boxes-sold-as-is 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/4bc5-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-4bc5-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-4-125a-gl-4d21-ge-nos-original-box-1960s-sold-as-is-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/4d22-raytheon 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4d22.jpg?v=1571438945 4D22 Raytheon display tube https://tubeworldexpress.com/products/4e27-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d29c7cc3-5f13-4819-bafd-8d65f82b015a.jpg?v=1704581473 4E27 RCA used 1950 good filament https://tubeworldexpress.com/products/copy-of-4e27-rca-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_41ba0ed4-9e30-4508-b3c2-97c6a25e0167.jpg?v=1618668615 4BQ7A Raytheon NOS (5 in stock) https://tubeworldexpress.com/products/4cx250b-7203-amperex-used-in-eimac-box 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4CX250B.jpg?v=1571438945 4CX250B=7203 Amperex used in Eimac box as-is https://tubeworldexpress.com/products/4pr60c-8252-eimac-pulse-tetrode-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4pr60b.jpg?v=1571438945 4PR60C=8252 Eimac PULSE TETRODE NOS https://tubeworldexpress.com/products/4cx350f-8322-subs-dx362-amperex 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-4cx350f-8322-subs-dx362-amperex 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-4cx300a-8167 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-4cx400a 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5am8-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5an8-rca-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fbdbbfab-b558-446c-985e-29ec7cda4c70.jpg?v=1571438946 5AN8 RCA NOS sub for 6AN8 (76/60 and 82/60) https://tubeworldexpress.com/products/6a7g-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/sale1_09f37993-10c1-4f4e-8e2b-973f53bf0249.jpg?v=1585411468 6A7G US Brands used/good (5 in stock) https://tubeworldexpress.com/products/6a4-la-pentode 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4eb22a32-75ec-4611-9314-3a4bf3897480.jpg?v=1636738932 6A4/LA US Brands NOS (5 in stock) https://tubeworldexpress.com/products/41-ge-canada-pr 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_99c7ba44-0610-4f99-a727-53547aa357a4.jpg?v=1669917927 (!) (Recommended Pair) 41 GE Canada GT-shape glass NOS 1950 era (74-75/40) https://tubeworldexpress.com/products/copy-of-43-us-brands-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/43-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/43u.jpg?v=1571438946 43 US Brands used/good (6 in stock) https://tubeworldexpress.com/products/50a5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/50a5.jpg?v=1571438946 50A5 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/5r4gya-gev1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_72f20eda-46e1-439b-a3e8-def6cc1e0087.jpg?v=1784267284 (!!) 5R4GYA GE brown base NOS 1962 (52/40 and 54/40) https://tubeworldexpress.com/products/5r4ga-gev1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ac4c07cb-e4de-4efe-95e8-acbea7ff8ebe.jpg?v=1741391349 5R4GA GE NOS 1977 (50/40 and 52/40) https://tubeworldexpress.com/products/5r4ga-ge-amperex-nos-1976-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_84249854-47c1-4f2b-a197-ca889d4549c6.jpg?v=1684847912 (!) (BEST VALUE PAIR) 5R4GA GE Amperex NOS 1976 - vertical scratches on bases (50-53/40 and 50-50/40) https://tubeworldexpress.com/products/5842-raytheon-branded-rca-nos-windmill-getter-galo-1967-v3 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5842w671_fa4a94f1-7d05-43e7-825a-2e5de209deb6.jpg?v=1571438946 (!!!) (Best Overall Single) 5842 Raytheon branded RCA NOS windmill getter galo 1967 (43.8ma Gm=32,000) https://tubeworldexpress.com/products/5842q-raytheon-nos-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5842q.jpg?v=1571438946 5842Q Raytheon NOS 1983 (21ma and Gm=21,600) https://tubeworldexpress.com/products/70l7gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/70l7.jpg?v=1571438946 70L7GT US Brands NOS (1 in stock) https://tubeworldexpress.com/products/57-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/57.jpg?v=1571438946 57 US Brands used/good 1930's - 1940's (6 in stock) https://tubeworldexpress.com/products/58-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/58u.jpg?v=1571438946 58 RCA Cunningham used/good 1940's (62/36) https://tubeworldexpress.com/products/copy-of-58-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/59m_51f26b08-c4d4-4e76-9c94-2a0ebbf36606.jpg?v=1571438946 (!) 59 Majestic NOS engraved base excellent condition 1930's https://tubeworldexpress.com/products/55-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/55nos.jpg?v=1571438946 55 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-55-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/55u.jpg?v=1571438946 55 Philco 1940's tests like new (52/24) https://tubeworldexpress.com/products/50y7gt-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_93b8d303-9994-496c-b12e-eb43db40c143.jpg?v=1669561014 50Y7GT US Brands NOS (6 in stock) https://tubeworldexpress.com/products/50eh5-wv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3e3f79df-ea49-46b2-90aa-e00748b99732.jpg?v=1735948722 50EH5 Westinghouse NOS 1960's faded printing (95/60) https://tubeworldexpress.com/products/50c-a10-matsushita 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/77-rca 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/90a1-cv2225-qs-1215-voltage-regulator-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/90C1.jpg?v=1571438947 90C1=CV2225=QS.1215 Voltage Regulator NOS (10 in stock) (similar to 5651) https://tubeworldexpress.com/products/copy-of-jan-0a2wa-sylvania-nos-1960s-1981-green-and-yellow-printing-10-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a2wa1.jpg?v=1571438947 0A2WA RCA NOS 1956-1971 (10 in stock) https://tubeworldexpress.com/products/0a2wa-us-brands-used-test-like-new 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06ad7206-2fda-4fad-bae2-94c0d0bca9b0.jpg?v=1571438947 0A2WA US Brands used/test like new 1960's-1970's https://tubeworldexpress.com/products/0a2-us-brands-v10 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a2used_dff17ec1-122e-4623-92a5-734308720c66.jpg?v=1571438947 0A2 US Brands used/test like new 1950's-1970's (10 in stock) https://tubeworldexpress.com/products/2e26-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2e26_1fcecd45-6703-4b41-aaff-896ac1613c12.jpg?v=1571438947 2E26 used/good (2 in stock) https://tubeworldexpress.com/products/6f6g-rcav2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/4_ff3864bb-39d5-40fa-aad2-62a88cb2f2c1.jpg?v=1779853698 (!!!) (Best Single #2) 6F6G RCA NOS 1940's (37.5ma) https://tubeworldexpress.com/products/copy-of-jan-0a3-sylvania-1977-1982-green-printing-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a3u.jpg?v=1571438947 0A3 US Brands used/good (4 in stock) https://tubeworldexpress.com/products/copy-of-0a4g-us-brands-nos-15-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0a5.jpg?v=1571438947 0A5 Sylvania NOS (9 in stock) https://tubeworldexpress.com/products/c6ja-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5685u.jpg?v=1571438947 5685=C6J=C6JA Cetron used (1 in stock) https://tubeworldexpress.com/products/ecc81-12at7-miniwatt-by-mullard-1970-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/12at7m9296_4236a8de-a102-4542-9176-9ce77fcb30ad.jpg?v=1571438947 (!!!) (slightly microphonic) ECC81=12AT7 Miniwatt by Mullard NOS 1970 (9.6/10.6ma) https://tubeworldexpress.com/products/6af4-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_057e85d8-5d0e-4cd3-9697-49953d3657f2.jpg?v=1571438947 6AF4 GE NOS (10 in stock) https://tubeworldexpress.com/products/6af3-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6af3.jpg?v=1571438947 6AF3 Sylvania NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-44-pentode 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/44b.jpg?v=1571438947 44 Sylvania balloon used/good 1940's https://tubeworldexpress.com/products/copy-of-44-sylvania-balloon-used-good-1940s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/44p.jpg?v=1571438947 44 Premier NOS 1940's https://tubeworldexpress.com/products/84-6z4-rca-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_244c5bc4-6be9-45a1-9a7c-c31ca5952b34.jpg?v=1668561094 84=6Z4 RCA NOS GT-shape glass slightly tilted glass 1967 (44/40 and 47/40) https://tubeworldexpress.com/products/89-us-brands-nos-6-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/89.jpg?v=1571438947 89 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-89-us-brands-nos-6-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/89u.jpg?v=1571438947 89 US Brands used/good (2 in stock) https://tubeworldexpress.com/products/100th-eimac-used-weak-display-tube-for-display-purposes-only 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/100thu.jpg?v=1571438947 100TH Eimac used/weak display tube (for display purposes only) https://tubeworldexpress.com/products/4212e-212e-stc-england 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/53-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/221a-amperex-nos-in-original-boxes-1943-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a98479be-578c-48bd-9713-f7090b992c51.jpg?v=1571438948 221A Amperex NOS in original boxes 1943 (1 in stock) https://tubeworldexpress.com/products/254-w-eimac-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/rk-73-raytheon-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/rk73_2.jpg?v=1571438948 RK-73 Raytheon NOS (10 in stock) https://tubeworldexpress.com/products/75th-eimac 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/vt-127a-3-100d-vhf-transmitting-triode-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/vt127.jpg?v=1571438948 (SOLD) VT-127A=3-100D VHF Transmitting Triode https://tubeworldexpress.com/products/304tl-eimac 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/371b-vt-166-rectifier 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/cx-374-cunningham 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/395a-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/485-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/485nos.jpg?v=1571438948 485 Sylvania branded Philco NOS 1940's (6.0ma) https://tubeworldexpress.com/products/copy-of-485-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_04e722a9-fee1-49a6-9cf8-f0c150816cf8.jpg?v=1571438948 485 Sparton engraved base used/good 1936 (5.5ma) https://tubeworldexpress.com/products/502a-rca-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/502a.jpg?v=1571438948 502A RCA NOS (3 in stock) https://tubeworldexpress.com/products/512ax-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/512ax.jpg?v=1571438948 512AX Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/526ax 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/526ax.jpg?v=1571438948 526AX Raytheon NOS (5 in stock) https://tubeworldexpress.com/products/533ax 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/533ax.jpg?v=1571438948 533AX Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-526ax-raytheon-nos-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/534ax.jpg?v=1571438948 534AX Raytheon NOS (4 in stock) https://tubeworldexpress.com/products/116-national-union-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/116.jpg?v=1571438948 116 National Union NOS (3 in stock) https://tubeworldexpress.com/products/929-rca-used-good-1951 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_65906b71-663e-47f8-8ea9-31983c2dffb2.jpg?v=1670367476 929 RCA used/good 1951 https://tubeworldexpress.com/products/928-photocell 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_467d4212-1308-466f-8481-d1ebb152a502.jpg?v=1594086069 928 RCA NOS Photocell (0 in stock) https://tubeworldexpress.com/products/927-rca-1959-photocell 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_279afa4d-5edb-4457-9e04-de399ce3341a.jpg?v=1635449321 927 RCA tests like new - high sensitivity 1959 https://tubeworldexpress.com/products/957-rca-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/957.jpg?v=1571438948 957 RCA NOS (8 in stock) https://tubeworldexpress.com/products/956-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/956.jpg?v=1571438948 956 RCA NOS (1 in stock) https://tubeworldexpress.com/products/955 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/955.jpg?v=1571438948 955 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/1-gl-802-ge-nos-in-original-box-36 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/802.jpg?v=1571438949 (!) 802 GE NOS 1950 (1 in stock) https://tubeworldexpress.com/products/826 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/826_kenrad.jpg?v=1620246114 (!!) (Recommnded Pair) 826 Ken Rad NOS 1942-1943 (1 pair) https://tubeworldexpress.com/products/832a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/832_d006bcf5-1c83-433e-8b59-12b161c0ed54.jpg?v=1571438949 832 / 832A=VT-286 US Brands NOS 1940's (0 in stock) https://tubeworldexpress.com/products/copy-of-826-ken-rad-nos-1940s-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/828.jpg?v=1571438949 828 RCA used/very good 1957 original box https://tubeworldexpress.com/products/837-ken-rad-used-tests-like-new-1940s-scratched-base-87-60 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_e6f5f1c9-2af6-4f40-809e-a453284b3320.jpg?v=1763276577 837 Ken Rad used/tests like new 1940's scratched base (87/50) https://tubeworldexpress.com/products/836-rv1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_f4759d7e-127d-41c0-a9d3-e04601374418.jpg?v=1776187686 836 RCA NOS 1959 (53/40) https://tubeworldexpress.com/products/copy-of-841 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/843-rca-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/864-vt-24-hytron-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_655d6804-cf72-4700-853d-7db9aeb617c9.jpg?v=1684642017 864=VT-24 Hytron USA NOS 1940's (3.4ma) https://tubeworldexpress.com/products/868-photocell-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/874-rca-nos-1940 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_50572869-f15e-4809-ac73-b0b3de3bfaf2.jpg?v=1636738861 874 RCA NOS (1 in stock) https://tubeworldexpress.com/products/874-rca-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_bb94cb07-63e2-4788-9b7a-12374b2d0aba.jpg?v=1636739099 (PAIR) 874 RCA test like new 1940's (1 pair) https://tubeworldexpress.com/products/874-rca-balloon-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ec37d221-0d7e-435f-a532-024d54f656ec.jpg?v=1636739381 UX-874 Radiotron Balloon tests like new 1930 era https://tubeworldexpress.com/products/884-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/884.jpg?v=1571438949 884 NOS (8 in stock) https://tubeworldexpress.com/products/885-rca-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_29a6d9d0-4980-4621-9ee2-4d646dd7a434.jpg?v=1571438949 885 RCA used/good 1947 https://tubeworldexpress.com/products/913 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-913 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/917.jpg?v=1571438949 917 RCA used/like new 1950 https://tubeworldexpress.com/products/918-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/918r2.jpg?v=1571438949 918=CE-1C US Brands NOS (4 in stock) (Photocell for sound) https://tubeworldexpress.com/products/copy-of-918-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-918-nos-4-in-stock-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/919.jpg?v=1571438949 919 RCA used/like new 1951 https://tubeworldexpress.com/products/920-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/920.jpg?v=1571438949 920 NOS (10 in stock) https://tubeworldexpress.com/products/921 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/921.jpg?v=1571438949 921 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/923 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/923ray.jpg?v=1571438949 923 NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-923-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/930-rca-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c5958756-8fa9-4e75-b591-e63684ec5808.jpg?v=1571438949 930 RCA used 1960 https://tubeworldexpress.com/products/copy-of-930-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/931va.jpg?v=1571438949 931VA RCA NOS https://tubeworldexpress.com/products/copy-of-931va-rca-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-931va-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/931a.jpg?v=1571438949 931A NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-931a-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-931a-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/934.jpg?v=1571438950 934 RCA like new 1953 (1 in stock) https://tubeworldexpress.com/products/copy-of-934-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/935.jpg?v=1571438950 935 RCA NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-950-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/954.jpg?v=1571438950 954 RCA acorn NOS 1940's (2 in stock) https://tubeworldexpress.com/products/956-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/956_9f7a8d9a-2b76-4a1f-80ac-8e4516e6e125.jpg?v=1571438950 956 US Brands used/good 1940's (2 in stock) https://tubeworldexpress.com/products/copy-of-957-rca-nos-8-in-stock-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/958A.jpg?v=1571438950 958A RCA NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-958a-rca-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/991-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/991.jpg?v=1571438950 991 Kuthe Labs NOS 1945 (1 in stock) https://tubeworldexpress.com/products/copy-of-991-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/991u.jpg?v=1571438950 991 used/good https://tubeworldexpress.com/products/1229-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_57f76953-6766-47b9-bf35-1990da9a2ab0.jpg?v=1609445819 1229 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/1299-3d6-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3d6.jpg?v=1571438950 1299=3D6 NOS Sylvania NOS 1953 (104/52) https://tubeworldexpress.com/products/copy-of-1299-3d6-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3d6u1.jpg?v=1571438950 1299=3D6 Sylvania used/strong 1940's (90/52) https://tubeworldexpress.com/products/1291-3b7-used-good-single-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1291.jpg?v=1571438950 3B7=VT-182=1291 Sylvania used/very good 1944 https://tubeworldexpress.com/products/zm1030-holland 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/zm1030a.jpg?v=1571438950 ZM1030 Holland NOS 1959 (9 pins) (sold out) https://tubeworldexpress.com/products/1258-tungsol 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1258a.jpg?v=1571438950 1258 Tungsol NOS (1 in stock) https://tubeworldexpress.com/products/1236-1236c-kalotron-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1123-raytheon-raysistor 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1203a-7c4-sylvania-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c342001a-e271-408b-9fbb-5c752e94b8ab.jpg?v=1571438950 7C4=1203A Sylvania NOS 1940's (3 in stock) https://tubeworldexpress.com/products/1007-raytheon-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1007_63.jpg?v=1571438950 1007 Raytheon NOS 1963 https://tubeworldexpress.com/products/5644-sylvania-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5644.jpg?v=1571438950 5644 Sylvania Gold Brand NOS https://tubeworldexpress.com/products/copy-of-5644-sylvania-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5639r.jpg?v=1571438950 5639 Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/8013a-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8013a.jpg?v=1571438950 8013A NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-8013a-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/8844-rca-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8844.jpg?v=1571438950 8844 RCA NOS 1970's (0 in stock) https://tubeworldexpress.com/products/829b-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_380e8832-c396-49e6-b63c-1d9a2c25d39d.jpg?v=1571438950 3E29=829B Ken Rad NOS 1940's (1 tube only - no pairs) https://tubeworldexpress.com/products/ecc88-6dj8-siemens-halske-germany-v14 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_a82a77d7-2d07-4104-b609-4ece314725d2.jpg?v=1768765852 (!) ECC88=6DJ8 Siemens Halske Germany branded Hewlett Packard used/60-65% small "o" getter halo 1964 (11.8/11.2ma) https://tubeworldexpress.com/products/6dj8-philips-holland-low-hours-like-new-1967 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_9bbb8498-afd2-41cd-a16f-d977ce2acf54.jpg?v=1713714925 (!!!!) (Single) 6DJ8 Philips Holland low hours/like new 1967 (13.6/14.4ma) (sonically the same as Bugle Boy) https://tubeworldexpress.com/products/6dj8-siemens-halske-germany-nos-1967-printed-in-1969 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5394f3d3-eb04-42db-ac30-e561093dfceb.jpg?v=1763612424 (!!!) (Siemens Single) 6DJ8 Siemens Halske Germany branded RCA NOS 1967 printed in 1969 (14.2/14.5ma) https://tubeworldexpress.com/products/6ar5-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f6d3036d-ba21-4b73-a66e-bfe9d8255066.jpg?v=1584712582 6AR5 RCA JAPAN branded Gt. Britain NOS (0 in stock) https://tubeworldexpress.com/products/6088-522ax 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6088.jpg?v=1571438951 6088 / 522AX NOS (0 in stock) https://tubeworldexpress.com/products/5886-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5886.jpg?v=1571438951 5886 NOS (10 in stock) https://tubeworldexpress.com/products/5964-nos-15-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5964.jpg?v=1571438951 5964 NOS (15 in stock) https://tubeworldexpress.com/products/7061-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7061.jpg?v=1571438951 7061 US Brands NOS (10 in stock) (Mobile-Rated 12AB5) https://tubeworldexpress.com/products/7060-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/7059-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7059s.jpg?v=1571438951 7059 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/7056-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7056s.jpg?v=1571438951 7056 US Brands NOS (40 in stock) https://tubeworldexpress.com/products/7167-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6354-amperex-holland-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6299-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6095-6aq5w-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6097-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6097-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6134-6ac7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6134.jpg?v=1571438951 6134=6AC7WA GE "5 Star" like new (14ma) https://tubeworldexpress.com/products/6216-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6216-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6223-sonotone-usa-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6223.jpg?v=1571438951 6223 Sonotone USA NOS https://tubeworldexpress.com/products/6074-rca-1960s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6074.jpg?v=1571438951 6074 RCA NOS 1960-1961 (high stability 0B2) (0 in stock) https://tubeworldexpress.com/products/6082-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6159b-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5896-ge-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5896.jpg?v=1571438951 5896 GE NOS https://tubeworldexpress.com/products/copy-of-5894b-8737-amperex-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1621 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1621.jpg?v=1571438952 1621=6F6 selected for long life RCA NOS https://tubeworldexpress.com/products/1622-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1622_47.jpg?v=1571438952 1622 RCA NOS 1947 some rust on can (67.5ma) https://tubeworldexpress.com/products/1624-rca-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/1622-rca-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1622u1.jpg?v=1571438952 1622 RCA used/good 1940's (59.5ma) https://tubeworldexpress.com/products/2050a-gep11 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_7c8a8bfe-759d-4ddc-a5e1-c2e929966618.jpg?v=1769026046 (Best Value Pair) 2050A GE coin-base NOS 1970's (BEST PRICE) https://tubeworldexpress.com/products/1-1630-rca-nos-original-box-50-scr-270-radar 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1630.jpg?v=1571438952 1630 RCA NOS original box (SCR-270 radar) https://tubeworldexpress.com/products/copy-of-1630-rca-nos-original-box-scr-270-radar 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1631.jpg?v=1571438952 1631 used/good 1940's (12.6V Filament) (3 in stock) https://tubeworldexpress.com/products/5651-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5651u.jpg?v=1571438952 5651 used/good (30 in stock) https://tubeworldexpress.com/products/5787-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5800-victoreen-nos-20 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5825-rca-nos-original-boxes-1960s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5825.jpg?v=1571438952 5825 RCA NOS original boxes 1960's https://tubeworldexpress.com/products/copy-of-5825-rca-nos-original-boxes-1960s 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/display-tube-fp54-ge-weak-display-tube 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5744 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_be8dc06d-cf8f-45b4-85de-c0ec0d3b9358.jpg?v=1773068232 5744WB Raytheon NOS 1973 https://tubeworldexpress.com/products/6397-nos-34-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6414 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6414p1.jpg?v=1571438952 (sold out) 6414 Raytheon triple mica black plates NOS 1950's misbranded E80CC National https://tubeworldexpress.com/products/6442-ge-jan-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6661-6bh6-nosp1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/2_89159c7f-6395-4914-b1fc-5b4b77dc34d0.jpg?v=1747159549 (!) (Best Pair) 6661=6BH6 GE NOS 1960's (6.3ma and 6.4ma) https://tubeworldexpress.com/products/copy-of-e83f-6689-holland-branded-siemens-gold-pins-nos-1960s-single 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e83f4.jpg?v=1571438952 E83F=6689 Amperex Holland NOS gold pins 1962 (9.2ma) https://tubeworldexpress.com/products/6v6-sylvania-metal-can-nos-pair-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_06a6b612-e5b3-4994-983a-447b88ad0b1f.jpg?v=1681494719 (!!!) (Best Pair) 6V6 Sylvania metal can NOS 1970 era (37.0ma and 37.5ma) 1-2% matched https://tubeworldexpress.com/products/3c31 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_15c837a1-3a2e-4f6a-8fc6-ab92395f5e78.jpg?v=1571438952 3C31=C1B Electrons Inc. NJ Thyratron NOS https://tubeworldexpress.com/products/3b7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b7.jpg?v=1571438952 3B7=1291=VT-182 US Brands NOS (1 in stock) https://tubeworldexpress.com/products/3b4-dl98-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/0e3-amperex-uk-nos-1962 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/0E3.jpg?v=1571438952 0E3=85A1 Amperex UK NOS 1962 https://tubeworldexpress.com/products/2e5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2e5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2e35 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_cbadc579-e9fc-4250-99db-431ee4e39c92.jpg?v=1695341977 2E35 Raytheon NOS (3 in stock) https://tubeworldexpress.com/products/2e36 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2eg4 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2eg4 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2en5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2fh5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2fs5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2gk5-2fq5a 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2gw5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2gu5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2ha5-2hm5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/2v2-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-2v2-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3a2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3a2a.jpg?v=1571438952 3A2 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/copy-of-3a2 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3A3C.jpg?v=1571438952 ($0.99 each) 3A3A/B/C=3AW3 NOS SOLD AS-IS (22 in stock) ($0.99 each min. 10 purchased) https://tubeworldexpress.com/products/copy-of-3a3a-b-c-3aw3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3a4-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3a8gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3a8gt.jpg?v=1571438953 3A8GT US Brands NOS (0 in stock) https://tubeworldexpress.com/products/3al5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3al5.jpg?v=1571438953 3AL5 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/copy-of-3al5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3at2b-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3aw2 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3b22-el1c 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3b25-rca-jan-low-hours-like-new 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3b25.jpg?v=1571438953 3B25 RCA JAN low hours like new 1946 https://tubeworldexpress.com/products/copy-of-3b25-rca-jan-low-hours-like-new 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5-3bc5-3ce5-nos-2-50 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3bc5-3ce5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3bs2-3bw2 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3ca3a 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ar5-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3ca3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3cu3a 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3cx3 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3cx3-3da3-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/3d21wb.jpg?v=1571438953 3D21WB MU USA NOS (0 in stock) https://tubeworldexpress.com/products/3da3 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3da3-3cx3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3dc3 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3dc3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-3dg4-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/3ds3 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_54e38e8a-e8c6-4b2a-98fd-e905ccb7598a.jpg?v=1571438953 3DS3 GE NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-3ds3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bh6-nos-30-in-stock6bh6-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bh6u.jpg?v=1571438953 6BH6 US Brands used/good (20 in stock) https://tubeworldexpress.com/products/6b8g-raytheon 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a66d34bc-9d44-4c14-8314-29d80dc903f6.jpg?v=1585417731 6B8G Raytheon NOS (1 in stock) https://tubeworldexpress.com/products/cv4009-6ba6w-5749-brimar-nos-1969-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_42d37763-5c7a-468a-bfc1-ffd1600129fe.jpg?v=1586102942 CV4009=6BA6W=5749 Brimar UK NOS 1969 (9.5ma) https://tubeworldexpress.com/products/6ba6-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ba6us_89c44769-fdc2-42ef-9e34-77261d9fe245.jpg?v=1571438953 6BA6 US Brands / Canada / Japan used/good (15 in stock) https://tubeworldexpress.com/products/6844a-nixie-tube 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6844a1.jpg?v=1571438953 6844A NOS original boxes (nixie tube) (5 in stock) https://tubeworldexpress.com/products/6029-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6029-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6046.jpg?v=1571438954 6046=Premium 25L6GT GE NOS 1963 https://tubeworldexpress.com/products/6202-rca-used-good-1974 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_68e88945-4a58-455d-98de-9d10de3d10ff.jpg?v=1571438954 6202 RCA used/good 1974 (52/40 and 52/40) https://tubeworldexpress.com/products/6203-ge-1965 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_38bf0aff-e0ec-44b9-8a15-08ec6f06b173.jpg?v=1671567482 6203 GE 5-Star NOS 1965 (54/40 and 54/40) https://tubeworldexpress.com/products/6240g-luxman-nos-1-tube 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6240g1.jpg?v=1571438954 6240G Luxman by NEC Japan NOS 1960's (6.7/8.0ma) https://tubeworldexpress.com/products/6252-ax9910 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6252-ax9910 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6476a-sylvania-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6489-ea76-mullard-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6587-itt-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6662-6bj6-ge-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6662.jpg?v=1571438954 6662=6BJ6 GE NOS (0 in stock) https://tubeworldexpress.com/products/6ab4-rca-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_65553081-f61e-4a3d-8506-0a6f40e5cadc.jpg?v=1738271662 6AB4 RCA black plate NOS 1966 (11.5ma) https://tubeworldexpress.com/products/6677 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c58b859f-99cb-4024-b183-da9e6a7632bb.jpg?v=1670368109 6677=6CL6 GE NOS (5 in stock) https://tubeworldexpress.com/products/6678-see-6u8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e9cbf9bc-65f0-49de-8d27-9ec25f6af57c.jpg?v=1670368439 6678=6U8A GE NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-6678-see-6u8 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6802-sylvania-nos-counter 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6802.jpg?v=1571438954 6802 Sylvania NOS counter (sold out) https://tubeworldexpress.com/products/copy-of-6802-sylvania-nos-counter 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6807-thyratron 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6807-ge-used-thyratron 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/jan-6877-bendix-gold-pins-nos-1961-1962 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_c11b312a-5a2f-4072-81e7-e345efa395a7.jpg?v=1696305554 JEA-6877 Bendix gold pins NOS 1961-1962 https://tubeworldexpress.com/products/6883a-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6883.jpg?v=1571438954 6883A Sylvania NOS (0 in stock) https://tubeworldexpress.com/products/6883b-dumont 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6883b.jpg?v=1571438954 6883B Dumont by GE NOS 1975 (2 in stock) https://tubeworldexpress.com/products/6884-amperex 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6884-amperex-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6907-amperex-usa-nos-in-motorola-boxes 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6910.jpg?v=1571438954 6910 Sylvania NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-6910-sylvania-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6923.jpg?v=1571438954 6923 Amperex Germany NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-6923-amperex-germany-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6939.jpg?v=1571438954 6939 NOS (20 in stock) https://tubeworldexpress.com/products/6953 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6953-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-7104 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-7015-604l-reliance-nos-with-4-spade-lugs-1979-some-loose-glue-pieces-at-bottom-of-base 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/714.jpg?v=1571438954 7021=714 National NOS in white box https://tubeworldexpress.com/products/copy-of-7021-714-national-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-7022 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/4X150A.jpg?v=1571438954 4X150A=RCA NOS 1970 sold as-is https://tubeworldexpress.com/products/copy-of-7034-4x150a-eimac-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7036.jpg?v=1571438954 7036 GE NOS (5 in stock) https://tubeworldexpress.com/products/7105-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_12e2730f-de20-4211-917b-170830d91e60.jpg?v=1687012425 7105 Chatham Tungsol NOS 1960 https://tubeworldexpress.com/products/e130l-7534-amperex-by-valvo-germany-nos-1962-in-amperex-box 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/7534_1.jpg?v=1571438954 (Best Single) E130L=7534 Amperex by Valvo Germany NOS 1962 in Amperex box (102ma) https://tubeworldexpress.com/products/8532 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/8532.jpg?v=1571438954 8532=6J4 and 6J4WA Sylvania NOS 1970 - 1980 (0 in stock) https://tubeworldexpress.com/products/copy-of-9004-rca-nos-1940s-20-in-stock-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ba5-sylvania-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ba7-1952 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1cda007f-b677-439d-8626-d6419999043b.jpg?v=1600435322 6BA7 RCA Black Plate NOS 1952 (63/40) https://tubeworldexpress.com/products/copy-of-6ba7-rca-black-plate-nos-1952 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_595a2c01-ada5-4a14-9e50-1ef9d787f765.jpg?v=1571438955 6BA8A Sylvania rebranded Tungsol NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6ba8a-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b40568f-d6d0-46d0-beaf-fa73a082fc1b.jpg?v=1571438955 6BA11 NOS (20 in stock) https://tubeworldexpress.com/products/6bc5-6ce5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6bc7-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bc7r.jpg?v=1571438955 6BC7 Sylvania rebranded RCA NOS 1960's (4 in stock) https://tubeworldexpress.com/products/6bd5gt-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8adf2e50-365e-4895-8150-62bfdc2d4cbe.jpg?v=1571438955 6BD5GT US Brands NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6bd5gt-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bd6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_48acae96-4bc5-49a5-9ecd-2a0ce0accc7b.jpg?v=1571438955 6BE3=6BZ3 NOS (16 in stock) https://tubeworldexpress.com/products/copy-of-6bf5-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bf6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bf7-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bg6g-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bg6gz.jpg?v=1571438955 6BG6G Zalytron by RCA used/good 1959 (62ma) https://tubeworldexpress.com/products/6bg6ga-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d6c8fd22-cda3-4adf-9a0a-21db5e616785.jpg?v=1571438955 6BG6GA Philco used/good/75% 1958 (58ma) https://tubeworldexpress.com/products/copy-of-6bk4c-nos-10-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6bn5 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bn8-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_2502c1da-f639-4d38-adf0-8cac63e97995.jpg?v=1571438955 6BN11 US Brands NOS (9 in stock) https://tubeworldexpress.com/products/el84-mullard-1962 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_bb9bf9e8-a8c1-47a2-906d-012353848fc5.jpg?v=1702682020 (!!) (Single 1962) EL84 Mullard UK NOS (rX1-B2C3=1962) (39.6ma) https://tubeworldexpress.com/products/6bq5-el84-mullard-used-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_264e075e-3d48-4422-a0eb-a4d7108db8c3.jpg?v=1725641641 (!) (SINGLE) 6BQ5=EL84 Heath Mullard Great Britain used/good 1959 (40ma) https://tubeworldexpress.com/products/el84-wien-austria-same-build-and-sound-as-holland-1959-p1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el84p4.jpg?v=1571438955 (!!!) (Best Pair from 1959) EL84 Wien Austria same build and sound as Holland 1959 (38ma and 39ma) https://tubeworldexpress.com/products/5834-nl-649-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/5834.jpg?v=1571438955 5834=NL-649 NOS (2 in stock) https://tubeworldexpress.com/products/ecc82-12au7-siemens-halske-long-ribbed-plates-1956 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_172a0d46-c66e-467a-a7a1-3fca56b771a8.jpg?v=1764687869 (!!!!) (Best Single 1956) ECC82=12AU7 Siemens Halske "Long Ribbed Plates" and large/wide "U" getter branded Haltron 1956 (10/9.2ma) (k62 series) (High Gm) (rare) https://tubeworldexpress.com/products/17-6lb8-6jt8-nos-4-50 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lb8-6jt8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6le8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_11cb7d92-6431-40ff-b9cf-3c5208def97a.jpg?v=1749484170 6LE8 US Brands NOS (18 in stock) https://tubeworldexpress.com/products/copy-of-6le8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lf8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6lj6a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_36f45ad1-1610-456d-a768-733d4fdc1556.jpg?v=1729082696 6LJ6 and 6LJ6A NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-6lj6-amd-6lj6a-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lj8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_15ec68c0-d412-45a3-862d-4b024cfa0e32.jpg?v=1729702661 6LM8 Raytheon JAPAN NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-6lm8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6lq6-rayp1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7dd0c4c3-aa0c-4482-85cc-122ebb19da92.jpg?v=1763603482 (!!!!) (Best Pair #1) 6LQ6=6JE6C Raytheon Japan NOS 1970's (112ma and 109ma) https://tubeworldexpress.com/products/copy-of-6ln8-lcf80-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lr8-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lt8-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lx6-6lf6-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6lx8-lcf802-ge-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6m11 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_8878d8d4-1481-42e5-8d84-6ec79cd77742.jpg?v=1571438956 6M11 US Brands (1 in stock) https://tubeworldexpress.com/products/copy-of-6m11-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ma6.jpg?v=1571438956 6MA6 US Brands NOS (5 in stock) https://tubeworldexpress.com/products/6mb8-sylvania-branded-dumont 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_18217c54-c784-43bb-b7eb-8703dcf629a6.jpg?v=1767940595 6MB8 Sylvania branded Dumont NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-6mb8-sylvania-branded-dumont-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_7d319d88-9a2a-4fa9-bb3e-4ab0a1cde817.jpg?v=1729114674 6MD8 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/6me8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a0a461dc-3e5e-415a-98ae-7b9a1edd0cb5.jpg?v=1729114811 6ME8 US Brands NOS (15 in stock) https://tubeworldexpress.com/products/6mf8-ge 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6mg8 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6mhh3 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6mj8-ge 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6mj8-ge-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ml8-us-and-japan-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fc0ad4df-4dda-4058-a5b2-362b62a4b7cd.jpg?v=1729702584 6ML8 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/6mn8-ge 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6mn8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6mq8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a1f55862-824a-4518-9c80-016354040bd2.jpg?v=1729114912 6MQ8 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6mq8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6mu8-ge-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6mv8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/ebf80-6n8-siemens-west-germany-used-60 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_d86bc987-26fa-449e-bc37-753ffd5c5bf3.jpg?v=1740954001 EBF80=6N8 Siemens West Germany used/good https://tubeworldexpress.com/products/copy-of-6n6g-us-brands-nos-1940s-1950s-5-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6n6g1_f1895abb-562d-439b-aee1-72eadc3c78fb.jpg?v=1571438956 6N6G Raytheon used/good https://tubeworldexpress.com/products/6n7-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_579c2327-8b06-4a84-98df-b398c7192843.jpg?v=1571438956 6N7 RCA metal can used/good (6 in stock) https://tubeworldexpress.com/products/6p7g-syl 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6p7g1.jpg?v=1571438956 6P7G Sylvania NOS (3 in stock) https://tubeworldexpress.com/products/6q5g-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7474f499-9255-45e5-8890-c67ae0ef233c.jpg?v=1571438956 6Q5G Dumont NOS (3 in stock) https://tubeworldexpress.com/products/6r7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r7.jpg?v=1571438956 6R7 metal NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6r7-metal-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b66f244e-3fb5-48b5-9143-e02ee75abd36.jpg?v=1571438956 6R7 Sylvania metal used/like new 1940's (88/48) https://tubeworldexpress.com/products/6r7gt-ken-rad-nos-1944 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6r7gtkr.jpg?v=1571438956 6R7GT Ken Rad NOS 1944 (100/48) https://tubeworldexpress.com/products/6r7g-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_542f6be1-d270-4215-bd56-9631f7997548.jpg?v=1772821936 (!) Best Single) 6R7G GE NOS 1945 era (110/60) https://tubeworldexpress.com/products/copy-of-5541-6r8-delco-radio-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6s7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6s7.jpg?v=1571438957 6S7 US Brands metal can NOS (5 in stock) https://tubeworldexpress.com/products/6s8gt-tungsol 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_fca22f07-5dd7-448f-bb0a-00da3984470c.jpg?v=1723821670 6S8GT Tungsol tests like new scratches on base 1952 (102/60) https://tubeworldexpress.com/products/copy-of-6sg7-metal-can-nos-7-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6sg7gt-glass-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6sh7-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_319f0c9a-9ae0-43c1-870a-2c71b89c139f.jpg?v=1571438957 6SH7 metal used (4 in stock) https://tubeworldexpress.com/products/6sj7-metal-can-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sj7u.jpg?v=1571438957 6SJ7 US Brands used/good (40 in stock) https://tubeworldexpress.com/products/6sq7-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sq7u.jpg?v=1571438957 6SQ7 metal used/good (3 in stock) https://tubeworldexpress.com/products/6ss7-dumont 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_a8c5bf15-3a9e-47d8-9abb-14bd64a9c118.jpg?v=1718729519 6SS7 Dumont NOS https://tubeworldexpress.com/products/6st7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6st7.jpg?v=1571438957 6ST7 RCA NOS https://tubeworldexpress.com/products/6sv7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sv7.jpg?v=1571438957 6SV7 Raytheon NOS https://tubeworldexpress.com/products/copy-of-6sv7-raytheon-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6sz7.jpg?v=1571438957 6SZ7 RCA NOS https://tubeworldexpress.com/products/copy-of-6sz7-rca-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6t4-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6t8a-ge-canada 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a4ca9898-9f84-4945-8329-c370eb9d720b.jpg?v=1583275192 6T8A GE Canada NOS 1960's (6 in stock) https://tubeworldexpress.com/products/6t9-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6t9.jpg?v=1571438957 6T9 GE branded RCA NOS original boxes (2 in stock) https://tubeworldexpress.com/products/6t10 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6u4gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9042b99f-4f8e-4b71-80d0-4c63268fa447.jpg?v=1571438957 6U4GT US Brands NOS (3 in stock) https://tubeworldexpress.com/products/6u6gt 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_7c367d93-cfa3-4b6c-8ba4-9d9f7e9e8ac8.jpg?v=1571438957 6U6GT US Brands NOS (25 in stock) https://tubeworldexpress.com/products/6u7g-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c76d254f-2c04-4ee3-95f3-a9db896e4afd.jpg?v=1571438957 6U7G GM Genuine Parts engraved base used/good 1940's reboxed (65/40) https://tubeworldexpress.com/products/best-value-6u8a-rogers-canada-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6u8r.jpg?v=1571438957 (Best Value) 6U8A Rogers Canada NOS 1974 (14.8ma triode and 8ma pentode) https://tubeworldexpress.com/products/copy-of-6u8a-used-good-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6u10-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e0167a35-c0d8-432a-bc62-2762e6956f25.jpg?v=1571438957 6V7G Sylvania NOS 1940's reboxed https://tubeworldexpress.com/products/copy-of-6v7g-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6w5g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_0c6d2018-39a9-4777-8ee1-5e5d22537743.jpg?v=1706449706 6W5G Ken Rad NOS 1940's (sold out) https://tubeworldexpress.com/products/6w6gt-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_977dfb47-4734-44d0-a44a-b6a413185bae.jpg?v=1669822265 6W6GT used/test good https://tubeworldexpress.com/products/6w7g 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6x8-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6x8.jpg?v=1571438957 6X8 and 6X8A US Brands NOS (40 in stock) https://tubeworldexpress.com/products/copy-of-6x8-a-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6y7g-rca-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6Y9.jpg?v=1571438958 6Y9=EFL200 GE NOS https://tubeworldexpress.com/products/6z7g 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1bc18a06-404d-4e32-a261-d58b19d69b70.jpg?v=1706383726 6Z7G US Brands NOS (4 in stock) https://tubeworldexpress.com/products/6z7g-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6z10-6j10-us-brands 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_ef212920-d9be-48ac-b940-0c133182ebdc.jpg?v=1706383871 6Z10=6J10 US Brands (8 in stock) https://tubeworldexpress.com/products/6zy5g-philco-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_694c56ef-e9b2-43a0-a860-68ccd544d76f.jpg?v=1706121404 6ZY5G Philco NOS 1940's (56/40 and 62/40) https://tubeworldexpress.com/products/6ha5-6hm5-ec900-amperex-holland-globe-logo-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_94639136-9b10-4a74-bd6a-be10e2d5a895.jpg?v=1571438958 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (6 in stock) https://tubeworldexpress.com/products/copy-of-6ea8-used-100-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ec4a-ge-japan-nos-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6EC4A.jpg?v=1571438958 6EC4A=EY500 GE JAPAN NOS 1960's (1 pair) https://tubeworldexpress.com/products/copy-of-6ec4a-ey500-ge-japan-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6eh4.jpg?v=1571438958 6EH4A NOS (12 in stock) https://tubeworldexpress.com/products/6ef4-ge-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6EF4.jpg?v=1571438958 6EF4=6EJ4A GE NOS https://tubeworldexpress.com/products/copy-of-6em7-used-good 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6eq7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_812c2d76-279b-4b1f-a461-0f7039edf832.jpg?v=1571438958 6EQ7 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-6er5-sylvania-nos-1960s-smeared-printing-high-emission 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6es5-sylvania-rebranded-ge-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6et6-ef98-international 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_41debf5c-a1f2-4164-a153-41959ddf992b.jpg?v=1602443715 6ET6=EF98 International Mazda France NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6et6-ef98-international-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6eu8-nos-7-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6ez5-us-brands-nos-7-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ez8s.jpg?v=1571438958 6EZ8 NOS (6 in stock) https://tubeworldexpress.com/products/6f7g-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6f7g-used-good 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6fa7-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6fd6-6es6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6518515f-bc66-45d4-b623-23227472cd49.jpg?v=1571438958 6FG7 US Brands NOS (6 in stock) https://tubeworldexpress.com/products/6fh5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_96385575-8c96-4c40-b433-b5b2bb2642d7.jpg?v=1571438958 6FH5 US Brands NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6fh5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_84739a52-d6a8-46da-8012-4f7bc3e46e89.jpg?v=1571438958 6FH8 US Brands NOS (7 in stock) https://tubeworldexpress.com/products/6fm7-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fm71.jpg?v=1571438958 6FM7 GE NOS (2 in stock) (Dennis Had Inspire preamp) https://tubeworldexpress.com/products/6fm8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fm8.jpg?v=1571438958 6FM8 NOS (8 in stock) https://tubeworldexpress.com/products/6fv6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fv6.jpg?v=1571438958 6FV6 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/copy-of-6fv6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_20e92d43-daba-4d76-969f-e131938d5fc3.jpg?v=1571438958 6FV8=6BR8A US Brands NOS (30 in stock) https://tubeworldexpress.com/products/copy-of-6fv8-6br8a-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fw5.jpg?v=1571438958 6FW5 GE rebranded branded RCA NOS (53ma) https://tubeworldexpress.com/products/copy-of-6fw5-ge-rebranded-branded-rca-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6fw8.jpg?v=1571438958 6FW8 RCA "D" getter NOS around 1960 https://tubeworldexpress.com/products/6g11 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6G11.jpg?v=1571438959 6G11 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-6g11-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4a40e0f2-2a64-4c9d-8d31-be3a906d8fce.jpg?v=1571438959 6GA7 GE branded Raytheon NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6ga7-raytheon-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_249a7968-e207-4f44-944e-476bb41d5f7b.jpg?v=1571438959 6GB3A Raytheon NOS (6 in stock) https://tubeworldexpress.com/products/copy-of-6gb3a-raytheon-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c61270bc-1fdf-4c53-ad6e-0080ec0cdbc3.jpg?v=1571438959 6GB5 / 6GB5A=EL500 Sylvania Holland NOS 1966-1968 (0 in stock) https://tubeworldexpress.com/products/6gb5-6gb5a-el500-rca-france 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_853769d9-62cb-4f6b-91e0-d7afa756c26c.jpg?v=1737267211 6GB5=EL500 RCA France NOS (82/60) https://tubeworldexpress.com/products/copy-of-7734-6ge8-nos-7-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_57edc533-165d-44f5-afef-00dcd04187f7.jpg?v=1571438959 6GF5 GE NOS (15 in stock) https://tubeworldexpress.com/products/copy-of-6gf7-and-6gf7a-nos-9-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6gj5a-rca-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f7d7e484-9145-45ca-b311-06c1576b8b7c.jpg?v=1571438959 6GJ7=ECF801 Sylvania made in JAPAN NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6gk17-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6gn8-6eb8-nos-30-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6gs7-ge-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a614ad08-6bc3-4233-89df-381c52e3f4b4.jpg?v=1571438959 6GQ7 US Brands NOS (18 in stock) https://tubeworldexpress.com/products/copy-of-6gt5-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6gt5arcau.jpg?v=1571438959 6GT5A RCA used/good 1960's (60ma) https://tubeworldexpress.com/products/6gu5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_73265509-6d6b-42b2-90d9-b377251ee022.jpg?v=1640548049 6GU5 US Brands NOS (1 in stock) https://tubeworldexpress.com/products/6gu7-magnavox-rca-used-like-new-1964 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5c5484dd-53d1-4be7-a5c5-b7d86febdd99.jpg?v=1682470059 6GU7 Magnavox RCA used/like new 1964 (10.2/9.8ma) https://tubeworldexpress.com/products/copy-of-6gw6-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6gx6 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6gx7-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6h6g-zenith-engraved-base-by-sylvania-chrome-top-tests-like-new-around-1940 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6h6wgt.jpg?v=1571438959 JAN-CAHG-6H6WGT Chatham NOS 1959 https://tubeworldexpress.com/products/copy-of-6h6p-6h6n-russian-nos-1984-kuhl-tube-cryo-treated-6-pairs-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6hb5-us-brands-nos-9-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6hb6-6ha6 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6hb7-nos-40-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6hf8-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_af3e3f99-9894-4100-b7ac-4b642edbddad.jpg?v=1767649814 6HF8 RCA branded GE NOS 1965 (75/60 and 103/60) https://tubeworldexpress.com/products/6hg8-ecf86 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6hg8-ecf86-nos-20-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6hj8-ge-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_3ef100cc-c088-43d7-8506-2d750e8abf02.jpg?v=1749484216 6HK5 US Brands NOS (14 in stock) https://tubeworldexpress.com/products/copy-of-6hk5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6ha5-6hm5-nos-40-in-stock-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6hm6-6ht6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6hs5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6HS5.jpg?v=1571438959 6HS5 US Brands NOS (28 in stock) https://tubeworldexpress.com/products/6hs6-rca-nos-1966 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_59c05231-c793-4a92-baaf-44138ea6301e.jpg?v=1644443433 6HS6 RCA NOS 1966 (8.4ma) https://tubeworldexpress.com/products/6hs8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6hs8.jpg?v=1571438959 6HS8=6BU8 GE NOS (5 in stock) https://tubeworldexpress.com/products/6hz6 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6j8g-arcturus-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6j9.jpg?v=1571438960 6J9 Sylvania branded Dumont NOS 1960's https://tubeworldexpress.com/products/copy-of-6j9-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6j10-6z10-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_179c4603-f854-4ce6-af02-3cf4d0a381f1.jpg?v=1571438960 6J11 GE NOS (sold out) https://tubeworldexpress.com/products/copy-of-6j11-ge-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_10f4d159-f379-45f0-869b-514693f4fd71.jpg?v=1571438960 6JA5 NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6ja5-nos-7-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6he5.jpg?v=1571438960 6JB5=6HE5 NOS (4 in stock) https://tubeworldexpress.com/products/6jb6a-rca-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_1f5ae5d6-353b-49ca-87f1-321858ca2091.jpg?v=1736896157 (!) (BEST SINGLE) 6JB6A RCA NOS 1970 era (100ma) https://tubeworldexpress.com/products/copy-of-6jb6a-rca-used-like-new-faded-printing 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_23551901-5a58-401c-93db-c96549711e13.jpg?v=1571438960 6JC5 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6jc5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a914cb31-7743-4b49-8227-a61e968369e1.jpg?v=1571438960 6JC8 NOS (12 in stock) https://tubeworldexpress.com/products/6jd5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3823c48-c079-48d5-b4c1-9f62a839fab9.jpg?v=1571438960 6JD5=6HZ5 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/6jd6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68031909-d103-4705-8df8-fd3964ea76c8.jpg?v=1571438960 6JD6 RCA NOS https://tubeworldexpress.com/products/6jf6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f78f75c9-ad1f-4fed-997a-6812a3db66c1.jpg?v=1706645671 6JF6 Mixed Brands NOS (7 in stock) https://tubeworldexpress.com/products/copy-of-6jf6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9bb6ad2c-774a-48fa-a54f-82500b247540.jpg?v=1571438960 6JG5 GE NOS (13 in stock) https://tubeworldexpress.com/products/copy-of-6jg6a-nos-5-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_860ebcdb-c9d0-440d-82a6-453abc9294a4.jpg?v=1571438960 6JH5 US Brands (0 in stock) https://tubeworldexpress.com/products/6jh6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_fa56c046-7d51-4a0b-a3aa-e064d8999a31.jpg?v=1571438960 6JH6=6BZ6 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/6jh8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e2230081-077d-4f39-aff0-171069d29b76.jpg?v=1571438960 6JH8 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/6jk8-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0539bc38-d36a-4952-b8dd-1f11c94044fd.jpg?v=1571438960 6JK8 GE NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6jk8-ge-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_781f5ab4-2125-4a6f-b8d3-e3fb674e3874.jpg?v=1571438960 6JL8 Raytheon NOS (1 in stock) https://tubeworldexpress.com/products/6jm6-6jm6a-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_0b411b12-c16a-485b-b150-42d1d2bceedf.jpg?v=1571438960 6JM6 and 6JM6A USA and JAPAN NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-6jn8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6lf6-zenith-ge-nos-1980 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_66951c8a-8545-4127-a92f-78d2c43bfb0b.jpg?v=1747897366 6LF6 GE Lindal NOS 1960's (102ma) https://tubeworldexpress.com/products/6je6c-6lq6-sylvania-p5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/6_a320a7f9-445f-4bf7-9016-3dc381817c26.jpg?v=1783144671 (!!) (Recommended Pair) 6JE6C=6LQ6 Sylvania NOS 1970's (74ma and 75ma) https://tubeworldexpress.com/products/6js6c-gev1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_35d26fad-64a2-453a-ab06-0a887115a265.jpg?v=1752554086 (!) (SINGLE) 6JS6C GE NOS 1976 (70ma) https://tubeworldexpress.com/products/6js6b-ge-branded-zenith 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6js6b.jpg?v=1571438961 6JS6B GE branded Zenith NOS (93ma) https://tubeworldexpress.com/products/copy-of-6js6c-ge-nos-77ma-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6js6cused.jpg?v=1571438961 6JS6C Sylvania used/good (80ma) https://tubeworldexpress.com/products/6ju6-rca-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_437a53b7-8e90-4cd3-b8d5-62f5e842eb41.jpg?v=1710454492 6JU6 RCA NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6ju6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c114aa1d-db6f-44b2-9fc4-d844a82d21a2.jpg?v=1571438961 6JU8A US Brands NOS (30 in stock) https://tubeworldexpress.com/products/copy-of-6ju8a-raytheon-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6jw8-ecf802-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/7_8a02ef83-d079-486a-ba96-dadd2234f6f3.jpg?v=1781282666 6JW8=ECF802 GE NOS (7 in stock) https://tubeworldexpress.com/products/6jx8-ech84-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6jy8-nos-25-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6jy8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_134c9624-9720-4ede-8d95-762dc195f52b.jpg?v=1571438961 6JZ6 Sylvania NOS (sold out) https://tubeworldexpress.com/products/copy-of-6jz6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_aebeef39-0e10-4df8-9ed2-11d9edc58a79.jpg?v=1571438961 6JZ8 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/6k5g-philco-used-good-1930s 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_f2bd6f0f-2914-4cae-bbcc-b58307fc53ff.jpg?v=1640361667 6K5G Philco used/good 1930's (32/25) https://tubeworldexpress.com/products/copy-of-6k8-metal-can-nos-8-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6k8used.jpg?v=1571438961 6K8 metal used/good (4 in stock) https://tubeworldexpress.com/products/copy-of-6k8-metal-can-nos-8-in-stock-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6k8mg_6483b901-139b-442a-b699-ee548971bf21.jpg?v=1571438961 6K8MG International NOS in tall metal can (2 in stock) https://tubeworldexpress.com/products/6js6a-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6js6a1.jpg?v=1571438961 6JS6A RCA NOS 1967 (92ma) https://tubeworldexpress.com/products/copy-of-6js6a-rca-nos-92ma 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6js6a2.jpg?v=1571438961 6JS6A Sylvania NOS (114ma) https://tubeworldexpress.com/products/6ka8-usa 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_09ca653d-f776-43e3-a175-af062fdae662.jpg?v=1571438961 6KA8 US Brands NOS (16 in stock) https://tubeworldexpress.com/products/6kd6-sylvania-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_887f2eea-1202-48d5-a389-d928b34898cb.jpg?v=1700331511 6KD6 Sylvania NOS (112ma) (Yaesu) https://tubeworldexpress.com/products/6kd6-sylvania-branded-rca-nos-1970s-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_088c9c77-86dd-4a33-932f-4cf46537f48c.jpg?v=1686695554 6KD6 Sylvania branded RCA NOS 1970's (87ma) https://tubeworldexpress.com/products/6kd6-sylv3 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_754ac879-d07b-4105-9406-e9cfa49a8845.jpg?v=1752097494 6KD6 Sylvania NOS 1970 (67ma) https://tubeworldexpress.com/products/6kd8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_68f0c0d4-be70-4e21-a63c-9e67e6776f0b.jpg?v=1584890302 6KD8=6U8A Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6kd8-6u8a-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ke8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_692c3198-6ae0-4919-a9a4-6fa312bc3ae6.jpg?v=1571438962 6KE8 US Brands NOS (0 in stock) https://tubeworldexpress.com/products/copy-of-6kh8-ecll800-nos-3-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6kl8.jpg?v=1571438962 6KL8 RCA NOS (1 in stock) https://tubeworldexpress.com/products/6km6-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6km6.jpg?v=1571438962 (!!) 6KM6 GE NOS (138ma) https://tubeworldexpress.com/products/copy-of-6kr8-6jt8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1f5629e4-287d-4a95-9d22-f1d71ff0f894.jpg?v=1571438962 6KS6=6BN6 NOS (10 in stock) https://tubeworldexpress.com/products/6kt6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6kt6.jpg?v=1571438962 6KT6 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/6kt8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_1c50f96d-2327-42e6-84da-3439554374e0.jpg?v=1571438962 6KT8 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/copy-of-6kt8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6ku8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_4e59e451-46e5-4dd9-9157-8ef1ec74742e.jpg?v=1571438962 6KV8 US Brands NOS (22 in stock) https://tubeworldexpress.com/products/copy-of-6kv8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b50f8223-b96d-43de-b313-1acc6eb9de59.jpg?v=1571438962 6KY8A RCA NOS (3 in stock) https://tubeworldexpress.com/products/6kz8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_a8aaff0e-6201-4626-bc25-e38255f08570.jpg?v=1571438962 6KZ8 US Brands NOS (9 in stock) https://tubeworldexpress.com/products/5t8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/5v6gt-ge-black-plate-nos-1956-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_f62d8fda-5a56-4ebb-8f2b-6922fc107ad6.jpg?v=1685253719 (1 Pair) 5V6GT GE black plate NOS 1956 (44.5ma and 49ma) https://tubeworldexpress.com/products/copy-of-5v6gt-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ab4-rca-branded-cbs-d-getter-halo-black-plate-1961 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_e24e3de7-585e-43aa-b454-25904f0a54a6.jpg?v=1682139659 6AB4 RCA branded CBS "D" getter halo black plate 1960 (12.9mA) https://tubeworldexpress.com/products/6ab7-rca 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_d0de6f46-aaaa-4cd6-822b-975fd139d984.jpg?v=1571438962 6AB7=1853 RCA NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-6ab7-nos-12-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ac7-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ac7u.jpg?v=1571438962 6AC7 US Brands used/good (40 in stock) https://tubeworldexpress.com/products/copy-of-6ag5-nos-1951-1970-10-in-stock-tested-on-amplitrex-at1000 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/2_87bbb4d1-1c0e-4207-ab4a-d2553e1ac0a1.jpg?v=1571438962 6AG5 used good (20 in stock) https://tubeworldexpress.com/products/6ag7-used 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ag7u.jpg?v=1571438962 6AG7 used/good (16 in stock) https://tubeworldexpress.com/products/6bh8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bh8.jpg?v=1571438962 6BH8 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/copy-of-6bh8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6bj7-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3a0eeeee-d9af-4d0d-8fdb-f65378889119.jpg?v=1571438962 6BJ8 GE NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6bj8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_81140404-a48c-48be-a3a6-59412bcf12f5.jpg?v=1571438962 6BK5 US Brands NOS (20 in stock) https://tubeworldexpress.com/products/6br8a 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5959b343-7d7d-49cb-9f88-27ce9c97be8a.jpg?v=1571438962 6BR8A GE/Sylvania NOS (8 in stock) (also see 6FV8) https://tubeworldexpress.com/products/6bs3a-syl 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_9b37a7ce-6e9e-4248-8cf4-399bf170e8dc.jpg?v=1571438962 6BS3A Sylvania NOS (1 in stock) https://tubeworldexpress.com/products/copy-of-6bs3a-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6bu8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bu8.jpg?v=1571438963 6BU8 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/copy-of-6bu8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6bv8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bv8.jpg?v=1571438963 6BV8 GE NOS (0 in stock) https://tubeworldexpress.com/products/6bv11 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ef4130ad-a39b-442b-add3-5dc0f8d71e50.jpg?v=1571438963 6BV11 US Brands NOS (3 in stock) https://tubeworldexpress.com/products/copy-of-6bw4-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6bw7.jpg?v=1571438963 6BW7 International NOS https://tubeworldexpress.com/products/copy-of-6bw7-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6bw11 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3d80f018-d108-46ed-ad95-7594ffa55a1f.jpg?v=1571438963 6BW11 NOS (15 in stock) https://tubeworldexpress.com/products/6bx4 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6by5g-and-6by5ga 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6by6.jpg?v=1571438963 6BY6 US Brands NOS (40 in stock) https://tubeworldexpress.com/products/6by8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6by8.jpg?v=1571438963 6BY8 US Brands NOS (12 in stock) https://tubeworldexpress.com/products/6c7-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6c33c-b-russian 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6c33c-b-russian 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6cb5a-rca-nos-2-in-stock-108ma-and-104ma-tested-on-amplitrex 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cb6a.jpg?v=1571438963 6CB6A US Brands NOS (50 in stock) https://tubeworldexpress.com/products/copy-of-6cb6a-nos-100-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cb6au.jpg?v=1571438963 6CB6A used/good (70 in stock) https://tubeworldexpress.com/products/copy-of-6cb6a-used-1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cd61.jpg?v=1571438963 6CD6G CBS rebranded Zalytron NOS 1957 (67ma) https://tubeworldexpress.com/products/6cd6ga 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cd6garca.jpg?v=1571438963 6CD6GA US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6cd6g-used-good-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6ce5-6bc5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ce3-sylvania 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6ce3.jpg?v=1571438964 6CE3=6CD3 Sylvania NOS (2 in stock) https://tubeworldexpress.com/products/copy-of-6cg3-6bw3-nos-7-in-stock-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6ch8-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b04944a1-f10c-4a10-9d68-bddfd1f35bdf.jpg?v=1571438964 6CH8 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6ch8-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6cl3-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6f8f7c64-d6b2-4e28-901d-5ea3641557e6.jpg?v=1572729532 6CL3=6CK3 GE NOS (7 in stock) https://tubeworldexpress.com/products/6cl5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cl5.jpg?v=1571438964 6CL5 Sylvania rebranded International NOS 1956 (0 in stock) https://tubeworldexpress.com/products/6cl6-used-good 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c821d41b-14eb-49a2-b33b-60e93f89feb7.jpg?v=1571438964 6CL6 US Brands used/good (8 in stock) https://tubeworldexpress.com/products/6cl8a-ge 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_07940b19-51c5-4723-bb9f-3749bce4916c.jpg?v=1571438964 6CL8A GE NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6cl8a-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cm3p1.jpg?v=1571438964 6CM3 GE NOS 1960's (1 pair) https://tubeworldexpress.com/products/copy-of-6cm6-nos-15-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_b3a87f9c-6a52-47c2-b3a8-6081fc12fc5c.jpg?v=1609969361 6CM6 US Brands used/good (6 in stock) https://tubeworldexpress.com/products/6cm8 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cm8.jpg?v=1571438964 6CM8 NOS (5 in stock) https://tubeworldexpress.com/products/el38-mullard 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/el38.jpg?v=1571438964 EL38 Mullard like new 1965 (122ma) (tested on Amplitrex) https://tubeworldexpress.com/products/6cn7 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/ef92-haltron-by-mullard-england-used-good-p1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_4ab581ca-cf5c-4317-9a09-4c6024f894f4.jpg?v=1770766373 (PAIR) 6CQ6=EF92 Haltron by Mullard England used/good 1956 (88/60 and 85/60) https://tubeworldexpress.com/products/copy-of-6cq6-ef92-haltron-by-mullard-england-used-good-1960s-1-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6cr6.jpg?v=1571438964 6CR6 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-6cr6-us-brands-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6cu5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_c12f75c2-45ca-485a-bc7e-a39804869d9c.jpg?v=1571438964 6CU6 Sylvania black plate NOS (55ma) https://tubeworldexpress.com/products/copy-of-6cu6-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_df8fd270-e1bb-4711-a801-6b7967c74756.jpg?v=1571438964 6CU8 US Brands (15 in stock) https://tubeworldexpress.com/products/6cw4-used 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/el86-toshp1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/3_1_afc8a88d-d718-44c7-acff-1a79e2c39f77.jpg?v=1766647166 (!!) (PAIR) EL86 GE Japan by Toshiba 1976 era (64ma and 63ma) https://tubeworldexpress.com/products/6cx8-us-brands-nos-14-in-stock 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_ebb55070-14a4-4a3b-b936-c0239afbb8fd.jpg?v=1629292673 6CX8 US Brands NOS (14 in stock) https://tubeworldexpress.com/products/6de6 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_5f154a44-f611-4aa7-87d0-05cc886b1704.jpg?v=1571438964 6DE6 US Brands NOS (10 in stock) https://tubeworldexpress.com/products/copy-of-6de6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6df6-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-ec88-6dl4-amperex-germany-nos-1972-single 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/e88c1.jpg?v=1571438964 E88C=6DL4=6522 Siemens Germany NOS 1978 (12ma) https://tubeworldexpress.com/products/copy-of-best-single-ec88-telefunken-diamond-bottom-gold-pins-nos-1960s-22ma 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec8865.jpg?v=1571438964 EC88 Siemens Germany gold pins NOS 1965 (14ma) https://tubeworldexpress.com/products/ec88-6dl4-united-france-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec88p1.jpg?v=1571438965 EC88=6DL4 United France NOS/70-75% (1 pair) https://tubeworldexpress.com/products/copy-of-e88c-siemens-halske-nos-1967-17-5ma 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec881.jpg?v=1571438965 E88C Siemens Halske rebranded RCA Germany NOS 1968 (11.5ma) https://tubeworldexpress.com/products/e88c-siemens-halske-rebranded-rca-germany-nos-1968 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/ec882.jpg?v=1571438965 E88C Siemens Halske rebranded RCA Germany NOS 1968 (14ma) https://tubeworldexpress.com/products/copy-of-6dn3-6cm3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6dn6-6cd6ga-nos-2-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6dq6-zenith-by-tungsol-used-good-1957 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_6b211f9b-ff69-43ff-baaf-ee50256c97b4.jpg?v=1571438965 6DQ6A Super Radiotron Australia NOS (69ma) https://tubeworldexpress.com/products/copy-of-6ds4-ge-rebranded-admiral-nos-1966-1968-1-pair-1 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6dt5 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/1_3cbb8d51-5073-4574-adc0-4b61be840506.jpg?v=1571438965 6DT5 US Brands NOS (4 in stock) https://tubeworldexpress.com/products/copy-of-6dt5-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6dt3-6dq3-nos 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/6dw4b-6cj3-japan-pair 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/files/1_5432b367-e00f-4bab-86b8-2bac6b8af8f9.jpg?v=1736552382 (!) (Good Value Pair) 6DW4B Raytheon Japan like new and Westinghouse NOS 1960's (82-83/60) https://tubeworldexpress.com/products/6dw5-rca-v1 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dw5.jpg?v=1571438965 6DW5 RCA NOS 1966 (sold out) https://tubeworldexpress.com/products/copy-of-6dw5-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dv4.jpg?v=1571438965 6DV4 GE nuvistor NOS (5 in stock) https://tubeworldexpress.com/products/copy-of-6dv4-nuvistor-nos 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/6dx4.jpg?v=1571438965 6DX4 Westinghouse NOS 1966 https://tubeworldexpress.com/products/copy-of-6dz4-nos-4-in-stock 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/copy-of-6dy7 2026-07-21T12:50:56-05:00 daily https://tubeworldexpress.com/products/13fm7-15fm7 2026-07-21T12:50:56-05:00 daily https://cdn.shopify.com/s/files/1/0333/7633/products/13FM7.jpg?v=1571438965 13FM7=15FM7 US Brands NOS (8 in stock) https://tubeworldexpress.com/products/copy-of-13fm7-nos 2026-07-21T12:50:56-05:00 daily