https://classiccurrents.com/products/1-tested-ken-rad-12sf5-tube-with-original-box-date-code-743-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4864.jpg?v=1784671400 (1) Tested Ken Rad 12SF5 Tube with Original Box Code 743 Triode Vacuum Tube https://classiccurrents.com/products/1-tested-zenith-6dt6a-tube-with-box-date-code-918-6dt6-a-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4878.jpg?v=1784671766 (1) Tested Zenith 6DT6A Tube with Box Code 918 6DT6 A Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-philco-starlight-12d4-tube-with-box-date-code-dbw-rectifier-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4904.jpg?v=1784671883 (1) Tested Philco Starlight 12D4 Tube with Box Date Code DBW Rectifier Tube (b) https://classiccurrents.com/products/1-tested-rca-6cy5-tube-with-box-date-code-gp-sharp-cutoff-tetrode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4916.jpg?v=1784672063 (1) Tested RCA 6CY5 Tube with Box Code CP Sharp Cutoff Tetrode Vacuum Tube https://classiccurrents.com/products/1-tested-philco-25ax4gt-tube-and-box-date-code-56-26-25ax4-gt-vacuum-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4929.jpg?v=1784672170 (1) Tested Philco 25AX4GT Tube and Box Code 56-26 25AX4 GT Vacuum Tube (b) https://classiccurrents.com/products/1-tested-rca-6cs7-tube-and-box-date-code-cf-rca-double-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4941.jpg?v=1784672322 (1) Tested RCA 6CS7 Tube and Box Date Code CF RCA Double Triode Vacuum Tube https://classiccurrents.com/products/tested-matched-pair-national-union-7a8-tubes-and-boxes-codes-lu-octode-converter 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4962.jpg?v=1784749424 Tested Matched Pair National Union 7A8 Tubes and Boxes Codes LU Loctal Tubes (a) https://classiccurrents.com/products/1-tested-raytheon-6as5-tube-with-box-made-in-taiwan-date-code-e14-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4979.jpg?v=1784751721 (1) Tested Raytheon 6AS5 Tube with Box Made in Taiwan Date Code E14 Pentode Tube https://classiccurrents.com/products/1-tested-ge-12v6gt-tube-with-box-code-fi-general-electric-beam-power-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5026.jpg?v=1784753763 (1) Tested GE 12V6GT Tube with Box Code FI General Electric Beam Power Tube https://classiccurrents.com/products/1-tested-rca-6bf5-tube-with-box-date-code-mt-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5021.jpg?v=1784753958 (1) Tested RCA 6BF5 Tube with Box Date Code MT Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-5y3gt-tube-red-letters-with-box-fe-ddf-full-wave-rectifier 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5015.jpg?v=1784754233 (1) Tested Sylvania 5Y3GT Tube Red Letters & Box fe DDF Full Wave Rectifier https://classiccurrents.com/products/1-tested-strong-ge-6cm6-tube-with-box-date-code-jf-power-amplifier-tetrode-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5006.jpg?v=1784756671 (1) Tested Strong GE 6CM6 Tube with Box Code JF Power Amplifier Tetrode (b) https://classiccurrents.com/products/1-tested-rca-32l7gt-tube-with-box-black-glass-date-code-643-32l7-gt-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4998.jpg?v=1784757097 (1) Tested RCA 32L7GT Tube with Box Black Glass Date Code 643 32L7 GT Tube https://classiccurrents.com/products/1-tested-zenith-6z10-6j10-tube-with-box-date-code-822-power-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4992.jpg?v=1784757416 (1) Tested Zenith 6Z10 6J10 Tube with Box Code 822 Pentode 6Z10 Tube https://classiccurrents.com/products/1-tested-rca-6hr6-tube-with-box-date-code-aj-semi-remote-cutoff-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4985.jpg?v=1784757771 (1) Tested RCA 6HR6 Tube with Box Code AJ Semi Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-national-union-7a8-tube-with-box-date-code-lu-loctal-octode-converter 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_4970.jpg?v=1784758153 (1) Tested National Union 7A8 Tube with Box Code LU Loctal Octode Converter (b) https://classiccurrents.com/products/1-tested-sylvania-6z10-6j10-tube-with-box-power-pentode-vacuum-6z10-tube-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5054.jpg?v=1784842399 (1) Tested Sylvania 6Z10 6J10 Tube with Box Power Pentode 6Z10 Tube (a) https://classiccurrents.com/products/1-tested-sylvania-6af4a-tube-red-letters-with-box-code-lb-avv-triode-6af4-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5068.jpg?v=1784842692 (1) Tested Sylvania 6AF4A Tube Red Letters with Box Code lb AVV Triode 6AF4 https://classiccurrents.com/products/1-tested-national-union-7q7-tube-with-box-code-jc-pentagrid-converter-loctal 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5089.jpg?v=1784843438 (1) Tested National Union 7Q7 Tube with Box Code JC Pentagrid Converter Loctal https://classiccurrents.com/products/1-tested-strong-sylvania-6bz6-tube-red-letters-with-box-code-ec-abz-pentode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5084.jpg?v=1784844099 (1) Tested Sylvania 6BZ6 Tube Red Letters with Box Code ec ABZ Pentode https://classiccurrents.com/products/1-tested-tung-sol-12sa7gt-tube-with-box-date-code-113-12sa7-gt-converter-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5078.jpg?v=1784845169 (1) Tested Tung Sol 12SA7GT Tube with Box Code 113 12SA7 GT Converter Tube https://classiccurrents.com/products/1-tested-rca-6cu5-with-box-date-code-cb-black-plate-beam-power-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5073.jpg?v=1784845819 (1) Tested RCA 6CU5 with Box Code CB Black Plate Beam Power Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-6z10-6j10-tube-with-box-code-lf-aao-pentode-6z10-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5061.jpg?v=1784846478 (1) Tested Sylvania 6Z10 6J10 Tube & Box Code lf AAO Pentode 6Z10 Tube (b) https://classiccurrents.com/products/1-tested-1955-magnavox-6ax4gt-tube-date-code-513-6ax4-gt-rectifier-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/s-l1600-1.webp?v=1785905253 (1) Tested Magnavox 6AX4GT Tube Date Code 513 6AX4 GT Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-1963-ge-usn-5y3wgtb-tube-code-63-26-mil-spec-rectifier-5y3gt-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5233.jpg?v=1786995328 (1) Tested GE USN 5Y3WGTB Tube Code 63-26 Mil Spec Rectifier 5Y3GT Tube https://classiccurrents.com/products/1-tested-1962-zenith-6ds4-tube-with-box-nuvistor-tube-code-218-sylvania-eia 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5237.jpg?v=1786996218 (1) Tested Zenith 6DS4 Tube with Box Nuvistor Tube Code 218 Sylvania EIA https://classiccurrents.com/products/1-tested-1963-micro-6ax4gt-tube-code-10-63-6ax4-gt-half-wave-rectifier-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5247.jpg?v=1786996639 (1) Tested Micro 6AX4GT Tube Code 10-63 6AX4 GT Half Wave Rectifier Tube https://classiccurrents.com/products/1-tested-1969-rca-6ez8-tube-with-box-date-code-cm-triple-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5252.jpg?v=1786996961 (1) Tested RCA 6EZ8 Tube with Box Date Code Cm Triple Triode Vacuum Tube https://classiccurrents.com/products/1-tested-itt-6hz8-tube-with-box-code-h09-high-mu-triode-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5257.jpg?v=1786997244 (1) Tested ITT 6HZ8 Tube with Box Code H09 High Mu Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1949-sylvania-jan-chs-7c7-tube-code-9-13-mil-spec-loktal-tube-loctal 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5264.jpg?v=1786997695 (1) Tested Sylvania JAN CHS 7C7 Tube Code 9-13 Mil Spec Loktal Tube Loctal https://classiccurrents.com/products/1-tested-strong-philco-12l6gt-tube-code-aad-12l6-gt-beam-power-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5268.jpg?v=1786998434 (1) Tested Strong Philco 12L6GT Tube Code AAD 12L6 GT Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-1957-sylvania-5cl8a-tube-with-box-code-dc-age-triode-tetrode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5271.jpg?v=1786999393 (1) Tested Sylvania 5CL8A Tube with Box Code dc AGE Triode Tetrode Tube https://classiccurrents.com/products/1-tested-very-strong-national-union-39-44-tube-with-box-code-gn-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5277.jpg?v=1786999692 (1) Tested Very Strong National Union 39/44 Tube with Box Code GN Pentode Tube https://classiccurrents.com/products/1-tested-raytheon-6hs8-tube-with-box-japan-code-6d-sharp-cutoff-twin-pentode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5285.jpg?v=1786999938 (1) Tested Raytheon 6HS8 Tube with Box Japan Code 6D Sharp Cutoff Twin Pentode https://classiccurrents.com/products/1-tested-1971-sylvania-6cd6ga-tube-with-box-code-fh-all-6cd6-ga-power-pentode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5294.jpg?v=1787076180 (1) Tested Sylvania 6CD6GA Tube with Box Code fh ALL 6CD6 GA Power Pentode https://classiccurrents.com/products/1-tested-strong-1968-rca-6as5-tube-with-box-code-ca-6as5-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5300.jpg?v=1787076431 (1) Tested Strong RCA 6AS5 Tube with Box Code CA 6AS5 Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-national-union-6sf5gt-tube-with-box-code-ku-6sf5-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5306.jpg?v=1787076625 (1) Tested National Union 6SF5GT Tube with Box Code KU 6SF5 Triode Vacuum Tube https://classiccurrents.com/products/1-tested-1969-zenith-6fh5-tube-with-box-date-code-69-52-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5313.jpg?v=1787076989 (1) Tested Zenith 6FH5 Tube with Box Date Code 69-52 Triode Vacuum tube https://classiccurrents.com/products/1-tested-1961-dumont-emerson-1g3gt-tube-code-61-35-half-wave-rectifier-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5319.jpg?v=1787077354 (1) Tested Dumont Emerson 1G3GT Tube Code 61-35 Half Wave Rectifier Tube https://classiccurrents.com/products/1-tested-very-strong-raytheon-6gn8-tube-japan-with-box-code-p10-triode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5322.jpg?v=1787077475 (1) Tested Very Strong Raytheon 6GN8 Tube Japan with Box Code P10 Triode Tube https://classiccurrents.com/products/1-tested-1947-ken-rad-7a4-tube-with-original-box-date-code-730-loctal-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5331.jpg?v=1787077963 (1) Tested Ken Rad 7A4 Tube with Original Box Date Code 730 Loctal Tube https://classiccurrents.com/products/1-tested-1964-sylvania-6bz6-tube-with-box-date-code-lc-bdo-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5339.jpg?v=1787078272 (1) Tested Sylvania 6BZ6 Tube with Box Date Code lc BDO Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1977-rca-6cl3-6ck3-tube-and-box-code-ga-half-wave-rectifier-6cl3-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5347.jpg?v=1787078573 (1) Tested RCA 6CL3 6CK3 Tube and Box Code GA Half Wave Rectifier 6CL3 Tube https://classiccurrents.com/products/1-tested-1964-rca-6dx8-ecl84-tube-and-box-holland-code-aa-etched-2f4-code 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5352_ae30da66-d75c-43fd-9335-65682f71f2bb.jpg?v=1787078923 (1) Tested RCA 6DX8 ECL84 Tube and Box Holland Code AA Etched ◢2F4 Code https://classiccurrents.com/products/1-tested-1944-philco-7a5e-tube-with-box-code-o4-7a5-tube-loctal-tube-loktal 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5358.jpg?v=1787079240 (1) Tested Philco 7A5E Tube with Box Code O4 7A5 Tube Loctal Tube Loktal https://classiccurrents.com/products/1-tested-raytheon-6aw8a-tube-japan-with-box-code-j-14-6aw8-a-triode-pentode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5368.jpg?v=1787079511 (1) Tested Raytheon 6AW8A Tube Japan with Box Code J-14 6AW8 A Triode Pentode https://classiccurrents.com/products/1-tested-1963-westinghouse-2e26-tube-code-63-31-beam-tetrode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5395.jpg?v=1787168444 (1) Tested Westinghouse 2E26 Tube Code 63-31 Beam Tetrode Vacuum Tube https://classiccurrents.com/products/1-tested-1972-sylvania-6de6-tube-with-box-date-code-gc-ran-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5400.jpg?v=1787168656 (1) Tested Sylvania 6DE6 Tube with Box Date Code gc RAN Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-national-union-35z3-tube-with-box-code-lr-rectifier-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5406.jpg?v=1787168963 (1) Tested National Union 35Z3 Tube with Box Code LR Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-1963-rca-6hl8-tube-with-box-date-code-nh-triode-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5414.jpg?v=1787169245 (1) Tested RCA 6HL8 Tube with Box Date Code NH Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1965-rca-6de4-tube-date-code-am-6de4-half-wave-rectifier-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5450.jpg?v=1787169444 (1) Tested RCA 6DE4 Tube Code AM 6DE4 Half Wave Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-1963-zenith-6cg8a-tube-with-box-code-3-39-6cg8-a-tube-triode-pentode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5425.jpg?v=1787169894 (1) Tested Zenith 6CG8A Tube with Box Code 3-39 6CG8 A Tube Triode Pentode https://classiccurrents.com/products/1-tested-strong-1962-chief-5v6gt-tube-code-8-62-5v6-gt-beam-power-output-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5431.jpg?v=1787170111 (1) Tested Strong Chief 5V6GT Tube Code 8-62 5V6 GT Beam Power Output Tube https://classiccurrents.com/products/1-tested-raytheon-6jh6-tube-with-box-semi-remote-cutoff-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5435.jpg?v=1787170309 (1) Tested Raytheon 6JH6 Tube with Box Semi Remote Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1962-philco-6ac7-tube-date-code-6217-sharp-cutoff-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5441.jpg?v=1787170510 (1) Tested Philco 6AC7 Tube Date Code 6217 Sharp Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1969-sylvania-6by8-tube-with-box-date-code-de-ejv-diode-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5445.jpg?v=1787170765 (1) Tested Sylvania 6BY8 Tube with Box Date Code de EJV Diode Pentode Tube https://classiccurrents.com/products/1-tested-zenith-6cb6a-tube-red-letters-with-box-code-abn-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5461.jpg?v=1787255858 (1) Tested Zenith 6CB6A Tube Red Letters with Box Code ABN Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1962-rca-6sk7-tube-code-mx-remote-cutoff-pentode-metal-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5467.jpg?v=1787256068 (1) Tested RCA 6SK7 Tube Code MX Remote Cutoff Pentode Metal Vacuum Tube https://classiccurrents.com/products/1-tested-1969-zenith-6es5-tube-with-box-date-code-9-52-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5471.jpg?v=1787256285 (1) Tested Zenith 6ES5 Tube with Box Date Code 9-52 Triode Vacuum Tube https://classiccurrents.com/products/1-tested-1948-cunningham-50l6gt-tube-code-852-50l6-gt-power-amplifier-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5482.jpg?v=1787256611 (1) Tested Cunningham 50L6GT Tube Code 852 50L6 GT Power Amplifier Tube https://classiccurrents.com/products/1-tested-1969-sylvania-6ab4-tube-with-box-code-de-jfj-high-mu-triode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5486.jpg?v=1787256848 (1) Tested Sylvania 6AB4 Tube with Box Code de JFJ High Mu Triode Tube https://classiccurrents.com/products/1-tested-1955-rca-6l7-tube-date-code-nhk-rca-pentagrid-mixer-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5492.jpg?v=1787257064 (1) Tested RCA 6L7 Tube Date Code NHK RCA Pentagrid Mixer Vacuum Tube https://classiccurrents.com/products/1-tested-rca-12av7-tube-black-plates-round-halo-getter-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5495.jpg?v=1787257223 (1) Tested RCA 12AV7 Tube Black Plates Round Halo Getter Triode Vacuum Tube https://classiccurrents.com/products/1-tested-1956-philco-6h6-tube-date-code-56-52-twin-diode-black-metal-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5499.jpg?v=1787257583 (1) Tested Philco 6H6 Tube Date Code 56-52 Twin Diode Black Metal Tube https://classiccurrents.com/products/1-tested-1947-ken-rad-7x7-tube-code-748-loktal-tube-diode-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5502.jpg?v=1787257952 (1) Tested Ken Rad 7X7 Tube Code 748 Loktal Tube Diode Triode Vacuum Tube https://classiccurrents.com/products/1-tested-1967-reliable-selectron-25bk5-tube-with-box-code-743-beam-power-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5506.jpg?v=1787258280 (1) Tested Reliable Selectron 25BK5 Tube with Box Code 743 Beam Power Tube https://classiccurrents.com/products/1-tested-ge-7581-tube-brown-base-date-code-61-17-ge-type-7581-tetrode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5760.jpg?v=1790018176 (1) Tested GE 7581 Tube Brown Base Date Code 61-17 GE Type 7581 Tetrode Tube https://classiccurrents.com/products/1-tested-strong-mullard-ef86-6267-tube-shield-logo-blackburn-code-b1j1-britain 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5767.jpg?v=1790019237 (1) Tested Strong Mullard EF86 6267 Tube Shield Logo Blackburn Code B1J1 Britain https://classiccurrents.com/products/1-tested-amperex-bugle-boy-el34-6ca7-tube-code-xf4-l01-output-el34-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5772.jpg?v=1790019707 (1) Tested Amperex Bugle Boy EL34 6CA7 Tube Code Xf4 L01 Output EL34 Tube https://classiccurrents.com/products/1-tested-eico-6sn7-tube-brown-base-tung-sol-6sn7wgta-equivalent-tall-bottle-halo-getter 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6087.jpg?v=1790305629 (1) Tested Eico 6SN7 Tube Brown Base (Tung Sol 6SN7WGTA Equivalent) Tall Bottle Halo Getter https://classiccurrents.com/products/1-tested-balanced-1959-raytheon-12ax7-tube-black-plates-square-halo-code-59-29 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6127.jpg?v=1790360662 (1) Tested Balanced 1959 Raytheon 12AX7 Tube Black Plates Square Halo Code 59-29 https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-726-copper-posts-grey-plates-halo-12au7-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5829.jpg?v=1790362300 Matched Pair Sylvania 12AU7A Tubes 726 Copper Posts Grey Plates Halo 12AU7 (a) https://classiccurrents.com/products/1-tested-rca-954-tube-acorn-tube-with-box-code-h1e-pentode-vacuum-tube-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5926.jpg?v=1790362790 (1) Tested RCA 954 Tube Acorn Tube with Box Code H1E Pentode Vacuum Tube (a) https://classiccurrents.com/products/1-tested-rca-radiotron-type-37-tube-medium-mu-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6031.jpg?v=1790364103 (1) Tested RCA Radiotron Type 37 Tube Medium Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6cg7-tube-date-code-lz-grey-plates-round-halo-getter-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6010.jpg?v=1790365149 (1) Tested RCA 6CG7 Tube Date Code LZ Grey Plates Round Halo Getter Vacuum Tube https://classiccurrents.com/products/1-tested-ge-6v6gty-tube-code-61-21-canada-dual-getters-6v6gt-tube-beam-power 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6046.jpg?v=1790365459 (1) Tested GE JAN CLRV 6V6GTY Tube Code 61-21 Canada Dual Getters 6V6GT Tube https://classiccurrents.com/products/1-tested-balanced-rca-6sn7gtb-tube-black-offset-plates-d-getter-code-kx-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6063.jpg?v=1790366145 (1) Tested Balanced RCA 6SN7GTB Tube Black Offset Plates D Getter Code KX 6SN7GT https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-726-copper-posts-gray-plates-halo-12au7-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5838.jpg?v=1790369128 Matched Pair Sylvania 12AU7A Tubes 726 Copper Posts Gray Plates Halo 12AU7 (b) https://classiccurrents.com/products/1-tested-rca-954-tube-with-box-acorn-tube-code-h1e-pentode-vacuum-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5934.jpg?v=1790369588 (1) Tested RCA 954 Tube with Box Acorn Tube Code H1E Pentode Vacuum Tube (b) https://classiccurrents.com/products/1-tested-rca-12ax7-tube-grey-plates-top-angled-square-getter-dual-triode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5983.jpg?v=1790369935 (1) Tested RCA 12AX7 Tube Grey Plates Top Angled Square Getter Dual Triode Tube https://classiccurrents.com/products/1-tested-rca-6cg7-tube-date-code-mw-grey-plates-side-square-getter-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6015.jpg?v=1790370960 (1) Tested RCA 6CG7 Tube Date Code MW Grey Plates Side Square Getter Vacuum Tube https://classiccurrents.com/products/1-tested-philco-type-37-tube-date-code-p6-engraved-base-medium-mu-triode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6036.jpg?v=1790371382 (1) Tested Philco Type 37 Tube Date Code P6 Engraved Base Medium Mu Triode Tube https://classiccurrents.com/products/1-tested-hytron-jan-chy-6v6gty-tube-code-3-22-grey-glass-mil-spec-6v6gt-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6052.jpg?v=1790372055 (1) Tested Hytron JAN CHY 6V6GTY Tube Code 3-22 Grey Glass Mil Spec 6V6GT Tube https://classiccurrents.com/products/1-tested-rca-6sn7gt-tube-code-509-copper-grid-posts-black-plates-d-getter-6sn7 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6070.jpg?v=1790372522 (1) Tested RCA 6SN7GT Tube Code 509 Copper Grid Posts Black Plates D Getter 6SN7 https://classiccurrents.com/products/1-tested-knight-6ea8-tube-by-rca-code-6443-medium-mu-triode-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6107.jpg?v=1790372945 (1) Tested Knight 6EA8 Tube by RCA Code 6443 Medium Mu Triode Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-jan-chs-5y3wgt-tube-code-520-mil-spec-rectifier-5y3gt-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6120.jpg?v=1790378716 (1) Tested Sylvania JAN CHS 5Y3WGT Tube Code 520 Mil Spec Rectifier 5Y3GT Tube https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-code-726-copper-posts-grey-plates-12au7-c 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5844.jpg?v=1790379093 Matched Pair Sylvania 12AU7A Tubes Code 726 Copper Posts Grey Plates 12AU7 (c) https://classiccurrents.com/products/1-tested-strong-westinghouse-6sn7gtb-tube-tall-bottle-copper-grid-posts-804 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6081.jpg?v=1790379245 (1) Tested Strong Westinghouse 6SN7GTB Tube Tall Bottle Copper Grid Posts 804 https://classiccurrents.com/products/1-tested-rca-954-tube-with-box-rca-acorn-tube-code-h1e-pentode-vacuum-tube-c 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5945.jpg?v=1790379711 (1) Tested RCA 954 Tube with Box RCA Acorn Tube Code H1E Pentode Vacuum Tube (c) https://classiccurrents.com/products/1-tested-rca-6cg7-tube-black-plates-horseshoe-halo-getter-twin-triode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6021.jpg?v=1790380009 (1) Tested RCA 6CG7 Tube Black Plates Horseshoe Halo Getter Twin Triode Tube https://classiccurrents.com/products/tested-matched-and-balanced-pair-rca-12ax7-tubes-black-plates-square-getters 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6003.jpg?v=1790380724 Tested Matched and Balanced Pair RCA 12AX7 Tubes Black Plates Square Getters https://classiccurrents.com/products/original-1920s-1930s-arcturus-tube-cardboard-countertop-dealer-display-sign 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6140.jpg?v=1790444260 Authentic 1920s 1930s Arcturus Radio Tubes Cardboard Standup Advertising Display https://classiccurrents.com/products/original-1920s-1930s-arcturus-tubes-cardboard-dealer-display-sign-vacuum-tubes 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6150.jpg?v=1790445971 Authentic 1920s 1930s Arcturus Radio Tubes Narrow Standup Advertising Display https://classiccurrents.com/products/original-1920s-1930s-arcturus-tubes-small-banner-display-sign-vacuum-tubes 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6160.jpg?v=1790446411 Original 1920s 1930s Arcturus Tubes Small Banner Display Sign Radio Vacuum Tubes https://classiccurrents.com/products/original-1933-chicago-worlds-fair-arcturus-radio-tube-co-booklet-arcturus-star 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6167.jpg?v=1790447322 Original 1933 Chicago World's Fair Arcturus Radio Tube Co. Booklet Arcturus Star https://classiccurrents.com/products/original-1930-arcturus-radio-tubes-radio-air-log-cardboard-pamphlet-am-stations 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6176.jpg?v=1790448801 Original 1930 Arcturus Radio Tubes Radio Air Log Cardboard Pamphlet AM Stations https://classiccurrents.com/products/lot-of-3-original-arcturus-tubes-advertising-pamphlets-arcturus-vacuum-tubes 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6183.jpg?v=1790449134 Lot of (3) Original Arcturus Tubes Advertising Pamphlets Arcturus Vacuum Tubes https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-codes-726-grey-plates-copper-posts-12au7-d 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5849.jpg?v=1790525583 Matched Pair Sylvania 12AU7A Tubes Codes 726 Grey Plates Copper Posts 12AU7 (d) https://classiccurrents.com/products/1-tested-rca-954-tube-and-box-acorn-tube-code-h1e-rca-pentode-vacuum-tube-d 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5952.jpg?v=1790526676 (1) Tested RCA 954 Tube and Box Acorn Tube Code H1E RCA Pentode Vacuum Tube (d) https://classiccurrents.com/products/1-tested-strong-unbranded-12ax7-tube-copper-posts-grey-plates-halo-getter-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5987.jpg?v=1790527116 (1) Tested Strong Unbranded 12AX7 Tube Copper Posts Grey Plates Halo Getter (a) https://classiccurrents.com/products/1-tested-ge-6cg7-tube-red-letters-59-09-copper-posts-gray-plates-horseshoe-get 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6026.jpg?v=1790527703 (1) Tested GE 6CG7 Tube Red Letters 59-09 Copper Posts Gray Plates Horseshoe Get https://classiccurrents.com/products/1-tested-cunningham-type-37-tube-medium-mu-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6041.jpg?v=1790527936 (1) Tested Cunningham Type 37 Tube Medium Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-jan-6v6gty-tube-code-62-26-dual-d-getters-mil-spec-6v6gt-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6057.jpg?v=1790528349 (1) Tested RCA JAN 6V6GTY Tube Code 62-26 Dual D Getters Mil Spec 6V6GT Tube https://classiccurrents.com/products/1-tested-rca-6sn7gtb-tube-code-kr-black-offset-plates-bottom-d-getter-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6075.jpg?v=1790528602 (1) Tested RCA 6SN7GTB Tube Code KR Black Offset Plates Bottom D Getter 6SN7GT https://classiccurrents.com/products/1-tested-futaba-35w4-tube-japan-35w4-half-wave-rectifier-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6116.jpg?v=1790528834 (1) Tested Futaba 35W4 Tube Japan 35W4 Half Wave Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-ge-12au7a-tube-with-box-copper-posts-code-61-48-gray-plates-12au7-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5919.jpg?v=1790547976 (1) Tested GE 12AU7A Tube with Box Copper Posts Code 61-48 Gray Plates 12AU7 A https://classiccurrents.com/products/1-tested-unbranded-954-tube-acorn-tube-sharp-cutoff-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5976.jpg?v=1790548392 (1) Tested Unbranded 954 Tube Acorn Tube Sharp Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-balanced-cbs-12ax7-tube-with-box-grey-plates-horseshoe-halo-getter 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5996.jpg?v=1790548858 (1) Tested Balanced CBS 12AX7 Tube with Box Grey Plates Horseshoe Halo Getter https://classiccurrents.com/products/1-tested-sylvania-5u4gb-tube-black-plates-square-halo-getter-code-739 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6111.jpg?v=1790549261 (1) Tested Strong Sylvania 5U4GB Tube Black Plates Square Halo Getter Code 739 https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-copper-posts-codes-726-grey-plates-12au7-e 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5855.jpg?v=1790550225 Matched Pair Sylvania 12AU7A Tubes Copper Posts Codes 726 Grey Plates 12AU7 (e) https://classiccurrents.com/products/1-tested-zenith-6ca7-el34-tube-code-75-02-power-pentode-beam-output-6ca7-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6201.jpg?v=1790631842 (1) Tested Zenith 6CA7 EL34 Tube Code 75-02 Power Pentode Beam Output 6CA7 Tube https://classiccurrents.com/products/1-nos-tested-1944-sylvania-jan-chs-6e5-eye-tube-vt-215-mil-spec-6e5-tube-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/D4624428-BF9C-4081-9E98-FDDD824F5AD9.jpg?v=1790632186 (1) NOS Tested 1944 Sylvania JAN CHS 6E5 Eye Tube VT-215 Mil Spec 6E5 Tube (a) https://classiccurrents.com/products/tested-matched-pair-matsushita-12ax7-tubes-japan-codes-8i-gray-plates-round-gets 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6252.jpg?v=1790632601 Tested Matched Pair Matsushita 12AX7 Tubes Japan Codes 8I Gray Plates Round Gets https://classiccurrents.com/products/1-tested-sylvania-type-80-tube-black-plates-date-code-5tr-full-wave-rectifier 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6257.jpg?v=1790633272 (1) Tested Sylvania Type 80 Tube Black Plates Date Code 5TR Full Wave Rectifier https://classiccurrents.com/products/1-tested-deforest-sanabria-6cb6a-tube-code-239-pentode-6cb6-a-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6261.jpg?v=1790633371 (1) Tested Deforest Sanabria 6CB6A Tube Code 239 Pentode 6CB6 A Vacuum Tube https://classiccurrents.com/products/1-tested-radiotone-type-245-tube-code-e-0-type-45-tube-globe-engraved-base 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6268.jpg?v=1790634078 (1) Tested Radiotone Type 245 Tube Code E-0 Type 45 Tube Globe Engraved Base https://classiccurrents.com/products/1-tested-knight-6aw8a-tube-by-rca-6aw8-a-triode-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6295.jpg?v=1790635316 (1) Tested Knight 6AW8A Tube by RCA 6AW8 A Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-type-75-tube-date-code-2zr-double-diode-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6280.jpg?v=1790635403 (1) Tested Sylvania Type 75 Tube Date Code 2ZR Double Diode Triode Vacuum Tube https://classiccurrents.com/products/1-tested-zenith-6k6g-tube-date-code-0y-beam-power-pentode-vacuum-tube-6k6-g 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6285.jpg?v=1790635907 (1) Tested Zenith 6K6G Tube Date Code 0Y Beam Power Pentode Vacuum Tube 6K6 G https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-codes-726-gray-plates-copper-posts-12au7-f 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5861.jpg?v=1790636725 Matched Pair Sylvania 12AU7A Tubes Codes 735 Gray Plates Copper Posts 12AU7 (f) https://classiccurrents.com/products/1-tested-strong-rca-954-tube-box-acorn-tube-code-h1e-pentode-vacuum-tube-e 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5960.jpg?v=1790637007 (1) Tested Strong RCA 954 Tube & Box Acorn Tube Code H1E Pentode Vacuum Tube (e) https://classiccurrents.com/products/1-tested-strong-unbranded-12ax7-tube-gray-plates-copper-posts-halo-getter-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5992.jpg?v=1790637130 (1) Tested Strong Unbranded 12AX7 Tube Gray Plates Copper Posts Halo Getter (b) https://classiccurrents.com/products/1-nos-tested-1944-sylvania-jan-chs-6e5-eye-tube-mil-spec-vt-215-6e5-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/8B8A6DF3-508C-4DDE-BC69-96C947EA6B7E.jpg?v=1790637359 (1) NOS Tested 1944 Sylvania JAN CHS 6E5 Eye Tube Mil Spec VT-215 6E5 Tube (b) https://classiccurrents.com/products/1-tested-qrs-uv-01a-tube-red-bakelite-short-pins-q-r-s-redtop-type-01a-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6306.jpg?v=1790717960 (1) Tested QRS UV 01A Tube Red Bakelite Short Pins Q.R.S. Redtop Type 01A Tube b https://classiccurrents.com/products/1-tested-national-union-type-58-tube-code-u-engraved-base-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6312.jpg?v=1790718479 (1) Tested National Union Type 58 Tube Code U Engraved Base Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-triad-6au6-tube-with-box-sharp-cutoff-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6317.jpg?v=1790718918 (1) Tested Triad 6AU6 Tube with Box Sharp Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-zenith-6x5g-tube-date-code-cm-full-wave-vacuum-rectifier-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6324.jpg?v=1790719213 (1) Tested Zenith 6X5G Tube Date Code CM Full Wave Vacuum Rectifier Tube https://classiccurrents.com/products/1-tested-1944-rca-jrc-6h6-tube-with-box-code-h6e-mil-spec-twin-diode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6328.jpg?v=1790719562 (1) Tested 1944 RCA JRC 6H6 Tube with Box Code H6E Mil Spec Twin Diode Tube https://classiccurrents.com/products/1-tested-arcturus-type-82-tube-blue-arcturus-full-wave-rectifier-globe-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6335.jpg?v=1790719954 (1) Tested Arcturus Type 82 Tube Blue Arcturus Rectifier Globe Tube (a) https://classiccurrents.com/products/1-tested-gm-delco-6bh8-tube-with-box-date-code-nt-triode-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6340.jpg?v=1790720269 (1) Tested GM Delco 6BH8 Tube with Box Date Code NT Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-silvertone-6v6gt-tube-dual-getters-copper-posts-black-plate-code-5609 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6347.jpg?v=1790720439 (1) Tested Silvertone 6V6GT Tube Dual Getters Copper Posts Black Plate Code 5609 https://classiccurrents.com/products/1-tested-sylvania-35y4-tube-with-box-code-nr-ebk-half-wave-rectifier-loctal 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6360.jpg?v=1790720763 (1) Tested Sylvania 35Y4 Tube with Box Code NR EBK Half Wave Rectifier Loctal https://classiccurrents.com/products/1-tested-sylvania-12au7a-tube-code-735-copper-posts-gray-plates-halo-12au7-g 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5866.jpg?v=1790722189 (1) Tested Sylvania 12AU7A Tube Code 735 Copper Posts Gray Plates Halo 12AU7 (g) https://classiccurrents.com/products/1-tested-rca-954-tube-acorn-tube-code-k2e-rca-pentode-vacuum-tube-f 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5967.jpg?v=1790723454 (1) Tested RCA 954 Tube Acorn Tube Code K2E RCA Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-strong-hytron-6v6gt-tube-code-51-13-black-plate-gray-glass-square-get 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6354.jpg?v=1790723762 (1) Tested Strong Hytron 6V6GT Tube Code 51-13 Black Plate Gray Glass Square Get https://classiccurrents.com/products/1-tested-very-strong-rca-vt-120-954-tube-acorn-tube-code-k3e-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5971.jpg?v=1790807843 (1) Tested Very Strong RCA VT-120 954 Tube Acorn Tube Code K3E Pentode Tube https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-codes-735-copper-posts-grey-plates-12au7-h 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5871.jpg?v=1790808334 Matched Pair Sylvania 12AU7A Tubes Codes 735 Copper Posts Grey Plates 12AU7 (h) https://classiccurrents.com/products/1-tested-ge-6sn7gtb-tube-glow-top-filament-copper-rods-box-code-75-15-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/EC1DC9E7-E8EC-4909-B901-9FC9A50E9426.jpg?v=1790898429 (1) Tested GE 6SN7GTB Tube Glow Top Filament Copper Rods & Box Code 75-15 6SN7GT https://classiccurrents.com/products/1-tested-rca-cunningham-type-57-tube-engraved-base-code-f5-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6457.jpg?v=1790899102 (1) Tested RCA Cunningham Type 57 Tube Engraved Base Code F5 Pentode Vacuum Tube https://classiccurrents.com/products/wunderlich-a-by-arcturus-tube-5-pins-2-5v-with-grid-cap-blue-globe-tube-m 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6468.jpg?v=1790899497 Wunderlich A by Arcturus Tube 5 Pins 2.5V with Grid Cap Blue Globe Tube (m) https://classiccurrents.com/products/1-tested-sylvania-6sn7gtb-tube-chrome-dome-black-angled-plates-code-ec-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6421.jpg?v=1790899898 (1) Tested Sylvania 6SN7GTB Tube Chrome Dome Black Angled Plates Code EC 6SN7GT https://classiccurrents.com/products/1-tested-philco-type-45-tube-foil-d-getter-code-1s-45-amplifier-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6482.jpg?v=1790900257 (1) Tested Philco Type 45 Tube Foil D Getter Code 1S 45 Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-raytheon-6sn7gtb-tube-tall-black-plates-o-halo-getter-code-e12-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6432.jpg?v=1790900553 (1) Tested Raytheon 6SN7GTB Tube Tall Black Plates O Halo Getter Code E12 6SN7GT https://classiccurrents.com/products/matched-pair-sylvania-12au7a-tubes-codes-735-copper-posts-gray-plates-12au7-k 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5877.jpg?v=1790900945 Matched Pair Sylvania 12AU7A Tubes Codes 735 Copper Posts Gray Plates 12AU7 (k) https://classiccurrents.com/products/1-tested-rca-6sn7gtb-tube-black-plates-side-square-getter-code-58-04-6sn7-gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6374.jpg?v=1790964739 (1) Tested RCA 6SN7GTB Tube Black Plates Side Square Getter Code 58-04 6SN7 GT https://classiccurrents.com/products/1-tested-arcturus-type-57-tube-shouldered-blue-arcturus-pentode-detector-c 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6463.jpg?v=1790964984 (1) Tested Arcturus Type 57 Tube Shouldered Blue Arcturus Pentode Detector (c) https://classiccurrents.com/products/1-tested-wells-gardner-6sn7gtb-tube-chrome-dome-black-plates-code-ec-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6379.jpg?v=1790965257 (1) Tested Wells Gardner 6SN7GTB Tube Chrome Dome Black Plates Code EC 6SN7GT https://classiccurrents.com/products/1-tested-balanced-arcturus-type-82-tube-blue-arcturus-rectifier-globe-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6487.jpg?v=1790965532 (1) Tested Balanced Arcturus Type 82 Tube Blue Arcturus Rectifier Globe Tube (b) https://classiccurrents.com/products/1-tested-balanced-national-6sn7gtb-tube-black-plates-code-5-39-rca-6sn7-gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6384.jpg?v=1790965981 (1) Tested Balanced National 6SN7GTB Tube Black Plates Code 5-39 RCA 6SN7 GT https://classiccurrents.com/products/1-tested-rca-type-76-tube-date-code-u2-super-triode-amplifier-detector-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6492.jpg?v=1790966239 (1) Tested RCA Type 76 Tube Date Code U2 Super Triode Amplifier Detector Tube https://classiccurrents.com/products/1-tested-cbs-hytron-6sn7gtb-tube-tall-bottle-black-t-plates-code-53-48-6sn7-gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6407.jpg?v=1790966476 (1) Tested CBS Hytron 6SN7GTB Tube Tall Bottle Black T Plates Code 53-48 6SN7 GT https://classiccurrents.com/products/1-tested-admiral-12au7-tube-code-5-27-gray-plates-raytheon-eia-twin-triode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5882.jpg?v=1790967178 (1) Tested Admiral 12AU7 Tube Code 5-27 Gray Plates Raytheon EIA Twin Triode https://classiccurrents.com/products/1-tested-zenith-6sn7gtb-tube-code-613-black-plates-chrome-sylvania-eia-6sn7-gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6415.jpg?v=1790970512 (1) Tested Zenith 6SN7GTB Tube Code 613 Black Plates Chrome Sylvania EIA 6SN7 GT https://classiccurrents.com/products/wunderlich-a-by-arcturus-tube-2-5v-with-5-pins-and-grid-cap-blue-globe-tube-n 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6475.jpg?v=1790970858 Wunderlich A by Arcturus Tube 2.5V with 5 Pins and Grid Cap Blue Globe Tube (n) https://classiccurrents.com/products/1-tested-balanced-sylvania-6sn7gtb-tube-chrome-dome-code-ig-bhe-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6427.jpg?v=1790971371 (1) Tested Balanced Sylvania 6SN7GTB Tube Chrome Dome Code ig BHE 6SN7GT https://classiccurrents.com/products/1-tested-arcturus-blue-pz-tube-type-47-tube-globe-balloon-47-equiv-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6497.jpg?v=1790972143 (1) Tested Arcturus Blue PZ Tube (Type 47) Tube Globe Balloon 47 Equiv. Tube (b) https://classiccurrents.com/products/1-tested-raytheon-6sn7gtb-tube-short-bottle-horseshoe-getter-code-c02-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6440.jpg?v=1790972440 (1) Tested Raytheon 6SN7GTB Tube Short Bottle Horseshoe Getter Code C02 6SN7GT https://classiccurrents.com/products/1-tested-westinghouse-12au7a-tube-black-plates-square-halo-getter-65-09-12au7 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5887.jpg?v=1790972713 (1) Tested Westinghouse 12AU7A Tube Black Plates Square Halo Getter 65-09 12AU7 https://classiccurrents.com/products/1-tested-ge-6sn7gtb-tube-with-box-copper-posts-gray-plates-code-59-22-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6445.jpg?v=1790972981 (1) Tested GE 6SN7GTB Tube with Box Copper Posts Gray Plates Code 59-22 6SN7GT https://classiccurrents.com/products/1-tested-sylvania-12au7-tube-copper-posts-gray-plates-halo-getter-code-gf-ach 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5892.jpg?v=1791057215 (1) Tested Sylvania 12AU7 Tube Copper Posts Gray Plates Halo Getter Code GF ACH https://classiccurrents.com/products/1-tested-motorola-6v6gt-tube-smoked-glass-d-foil-getter-code-113-sylvania-eia 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6519.jpg?v=1791070046 (1) Tested Motorola 6V6GT Tube Smoked Glass D Foil Getter Code 113 Sylvania EIA https://classiccurrents.com/products/1-tested-ge-6sn7gta-tube-with-box-copper-posts-horseshoe-getter-4-26-6sn7gt 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6536.jpg?v=1791070346 (1) Tested GE 6SN7GTA Tube with Box Copper Posts Horseshoe Getter 4-26 6SN7GT https://classiccurrents.com/products/1-tested-sonora-6v6gt-tube-black-glass-black-plate-date-code-50-48-rca-eia 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6526.jpg?v=1791070846 (1) Tested Sonora 6V6GT Tube Black Glass Black Plate Date Code 50-48 RCA EIA https://classiccurrents.com/products/1-tested-deforest-audion-401a-tube-type-01a-tube-globe-tube-engraved-base-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6513.jpg?v=1791071700 (1) Tested DeForest Audion 401A Tube Type 01A Tube Globe Tube Engraved Base (b) https://classiccurrents.com/products/1-tested-delco-6v6gt-tube-tung-sol-eia-black-glass-black-plate-foil-d-341-3 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6531.jpg?v=1791072468 (1) Tested Delco 6V6GT Tube Tung Sol EIA Black Glass Black Plate D foil 341-3 https://classiccurrents.com/products/1-tested-unbranded-12au7-tube-black-plates-square-tilted-getter-twin-triode 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5897.jpg?v=1791072998 (1) Tested Unbranded 12AU7 Tube Black Plates Square Tilted Getter Twin Triode https://classiccurrents.com/products/1-tested-reliable-12au7-tube-code-743-gray-plates-horseshoe-halo-getter 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5902.jpg?v=1791156492 (1) Tested Reliable 12AU7 Tube Code 743 Gray Plates Horseshoe Halo Getter https://classiccurrents.com/products/1-tested-ge-6h6-tube-with-box-code-ku-general-electric-twin-diode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6619.jpg?v=1791230320 (1) Tested GE 6H6 Tube with Box Code KU General Electric Twin Diode Vacuum Tube https://classiccurrents.com/products/1-tested-cbs-7r7-tube-with-box-date-code-gv-twin-diode-pentode-loctal-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6553.jpg?v=1791230538 (1) Tested CBS 7R7 Tube with Box Date Code GV Twin Diode Pentode Loctal Tube https://classiccurrents.com/products/1-tested-westinghouse-6bc5-tube-with-box-code-9r04-sharp-cutoff-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6559.jpg?v=1791230901 (1) Tested Westinghouse 6BC5 Tube with Box Code 9R04 Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-valvo-12au7-ecc82-tube-code-k62-d8b-gray-plates-o-getter-12au7-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5908.jpg?v=1791231137 (1) Tested Valvo 12AU7 ECC82 Tube K62 D8B Gray Plates Tilted O Getter 12AU7 Tube https://classiccurrents.com/products/1-tested-strong-rca-12sk7-tube-with-box-date-code-nd-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6565.jpg?v=1791231773 (1) Tested Strong RCA 12SK7 Tube with Box Date Code ND Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1958-raytheon-6ah6-tube-with-box-code-58-06-amplifier-pentode-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6570.jpg?v=1791232011 (1) Tested 1958 Raytheon 6AH6 Tube with Box Code 58-06 Amplifier Pentode Tube https://classiccurrents.com/products/1-tested-cbs-6h6-tube-with-box-date-code-dd-twin-diode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6576.jpg?v=1791232354 (1) Tested CBS 6H6 Tube with Box Date Code DD Twin Diode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-5-star-5751-tube-black-plates-triple-mica-copper-posts-code-58-11 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6581.jpg?v=1791233154 (1) Tested GE 5-Star 5751 Tube Black Plates Triple Mica Copper Posts Code 58-11 https://classiccurrents.com/products/1-tested-sylvania-12au7a-tube-code-gm-12au7-a-gray-plates-halo-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_5915.jpg?v=1791233723 (1) Tested Sylvania 12AU7A Tube Code GM 12AU7 A Gray Plates Halo Vacuum Tube https://classiccurrents.com/products/1-tested-1959-ge-jan-6ac7-tube-vt-112-with-box-code-73h5-mil-spec-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6586.jpg?v=1791234130 (1) Tested 1959 GE JAN 6AC7 Tube VT-112 with Box Code 73H5 Mil Spec Vacuum Tube https://classiccurrents.com/products/1-tested-1960-raytheon-6an5-tube-with-box-code-60-09-power-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6592.jpg?v=1791234402 (1) Tested 1960 Raytheon 6AN5 Tube with Box Code 60-09 Power Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-tung-sol-25w4gt-tube-with-box-code-mw3-half-wave-vacuum-rectifier 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6598.jpg?v=1791234671 (1) Tested Tung Sol 25W4GT Tube with Box Code MW3 Half Wave Vacuum Rectifier https://classiccurrents.com/products/1-tested-cbs-6ag5-tube-with-box-code-60-08-sharp-cutoff-pentode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6604.jpg?v=1791234868 (1) Tested CBS 6AG5 Tube with Box Code 60-08 Sharp Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-very-strong-cbs-6w6gt-tube-with-box-date-code-59-39-power-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6610.jpg?v=1791235133 (1) Tested Very Strong CBS 6W6GT Tube with Box Date Code 59-39 Power Vacuum Tube https://classiccurrents.com/products/rare-1920s-qrs-85-mills-rectifier-tube-with-original-box-q-r-s-redtop-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6645.jpg?v=1791322299 Rare 1920s QRS 85 Mills Rectifier Tube with Original Box Q.R.S. Redtop Tube https://classiccurrents.com/products/1-tested-balanced-raytheon-12au7a-tube-black-plates-o-halo-getter-g12-12au7 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6713.jpg?v=1791323035 (1) Tested Balanced Raytheon 12AU7A Tube Black Plates O Halo Getter G12 12AU7 https://classiccurrents.com/products/1-tested-rca-6sc7-tube-with-box-date-code-ks-high-mu-dual-triode-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6805.jpg?v=1791324404 (1) Tested RCA 6SC7 Tube with Box Date Code KS High Mu Dual Triode Vacuum Tube https://classiccurrents.com/products/lot-of-6-tested-1954-raytheon-usn-1n67-crystal-diodes-military-spec-u-s-navy 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6772.jpg?v=1791325186 Lot of (6) Tested 1954 Raytheon USN 1N67 Crystal Diodes Military Spec U.S. Navy https://classiccurrents.com/products/1-tested-ge-6h6-tube-with-box-code-hz-general-electric-twin-diode-tube-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6760.jpg?v=1791325765 (1) Tested GE 6H6 Tube with Box Code HZ General Electric Twin Diode Tube (a) https://classiccurrents.com/products/1-tested-raytheon-5t8-tube-with-box-code-e20-triple-diode-high-mu-triode-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6722.jpg?v=1791328481 (1) Tested Raytheon 5T8 Tube with Box Code E20 Triple Diode High Mu Triode (a) https://classiccurrents.com/products/1-amperite-115n0120-delay-relay-tube-with-original-box-thermal-time-delay-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6743.jpg?v=1791329284 (1) Amperite 115N0120 Delay Relay Tube with Original Box Thermal Time Delay (a) https://classiccurrents.com/products/1-tested-rca-6ln8-lcf80-tube-with-box-made-in-hungary-triode-pentode-tube-a 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6783.jpg?v=1791329710 (1) Tested RCA 6LN8 LCF80 Tube with Box Made in Hungary Triode Pentode Tube (a) https://classiccurrents.com/products/1-tested-cbs-7y4-tube-with-box-code-dd-loctal-tube-rectifier-vacuum-tube 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6796.jpg?v=1791329847 (1) Tested CBS 7Y4 Tube with Box Code DD Loctal Tube Rectifier Vacuum Tube https://classiccurrents.com/products/1-untested-1920s-majestic-super-power-tube-cold-cathode-gas-rectifier-tube-ap 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6690.jpg?v=1791330115 (1) Untested 1920s Majestic Super Power Tube Cold Cathode Gas Rectifier Tube AP https://classiccurrents.com/products/1-tested-rca-12au7a-tube-gray-plates-side-square-getter-12au7-dual-triode-c 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6702.jpg?v=1791388438 (1) Tested RCA 12AU7A Tube Gray Plates Side Square Getter 12AU7 Dual Triode (c) https://classiccurrents.com/products/1-tested-raytheon-5t8-tube-code-e20-with-box-triple-diode-high-mu-triode-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6729.jpg?v=1791388663 (1) Tested Raytheon 5T8 Tube Code E20 with Box Triple Diode High Mu Triode (b) https://classiccurrents.com/products/1-amperite-115n0120-delay-relay-tube-and-original-box-thermal-time-delay-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6752.jpg?v=1791391696 (1) Amperite 115N0120 Delay Relay Tube and Original Box Thermal Time Delay (b) https://classiccurrents.com/products/1-tested-ge-6h6-tube-and-box-code-hz-general-electric-twin-diode-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6766.jpg?v=1791391860 (1) Tested GE 6H6 Tube and Box Code HZ General Electric Twin Diode Tube (b) https://classiccurrents.com/products/1-tested-rca-6ln8-lcf80-tube-made-in-hungary-with-box-triode-pentode-tube-b 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6790.jpg?v=1791392076 (1) Tested RCA 6LN8 LCF80 Tube Made in Hungary with Box Triode Pentode Tube (b) https://classiccurrents.com/products/1-tested-raytheon-12au7a-tube-code-i14-black-plates-round-halo-getter-12au7 2026-10-09T18:09:13-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_6718.jpg?v=1791477785 (1) Tested Raytheon 12AU7A Tube Code I14 Black Plates Round Halo Getter 12AU7 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