https://classiccurrents.com/products/1-tested-green-marbled-bakelite-speed-227-tube-type-27-tube-brass-pins-globe 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1210.jpg?v=1775580916 (1) Tested Green Marbled Bakelite Speed 227 Tube Type 27 Tube Brass Pins Globe https://classiccurrents.com/products/1-tested-1959-sylvania-6ac7-tube-with-box-code-ff-sharp-cut-off-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1126.jpg?v=1775585440 (1) Tested 1959 Sylvania 6AC7 Tube with Box Code FF Sharp Cut Off Pentode Tube https://classiccurrents.com/products/1-tested-gm-delco-12ca5-tube-with-box-date-code-et-12ca5-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1132.jpg?v=1775585965 (1) Tested GM Delco 12CA5 Tube with Box Date Code ET 12CA5 Beam Power Tube https://classiccurrents.com/products/1-tested-1944-sylvania-jan-chs-12j5gt-tube-with-box-vt-135-tube-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1138.jpg?v=1775586510 (1) Tested 1944 Sylvania JAN CHS 12J5GT Tube with Box VT-135 Tube Triode Tube https://classiccurrents.com/products/1-tested-rca-12au6-tube-with-box-date-code-443-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1160.jpg?v=1775588775 (1) Tested RCA 12AU6 Tube with Box Date Code 443 Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-emerson-12ax4gta-tube-with-box-date-code-639-sylvania-eia-rectifier 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1145.jpg?v=1775589554 (1) Tested Emerson 12AX4GTA Tube with Box Date Code 639 Sylvania EIA Rectifier https://classiccurrents.com/products/1-tested-philco-type-42-tube-dual-d-getters-black-oval-ribbed-plate-audio-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1172.jpg?v=1775589768 (1) Tested Philco Type 42 Tube Dual D Getters Black Oval Ribbed Plate Audio Tube https://classiccurrents.com/products/1-tested-rca-1625-tube-vt-136-code-s2-large-dual-d-getters-mil-spec-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1251.jpg?v=1775677695 (1) Tested RCA 1625 Tube VT-136 Code S2 Large Dual D Getters Mil Spec Power Tube https://classiccurrents.com/products/1-tested-rca-6cf6-tube-with-box-date-code-352-rca-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1257.jpg?v=1775677947 (1) Tested RCA 6CF6 Tube with Box Date Code 352 RCA Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-rca-cunningham-type-34-tube-date-code-z4-engraved-base-foil-d-getter 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1262.jpg?v=1775678530 (1) Tested RCA Cunningham Type 34 Tube Date Code Z4 Engraved Base Foil D Getter https://classiccurrents.com/products/1-tested-very-strong-hytron-jhy-9001-tube-date-code-152-mil-spec-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1274.jpg?v=1775679098 (1) Tested Very Strong Hytron JHY 9001 Tube Date Code 152 Mil Spec Pentode Tube https://classiccurrents.com/products/1-tested-rca-radiotron-1-v-tube-date-code-u4-1v-half-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1278.jpg?v=1775679385 (1) Tested RCA Radiotron 1-V Tube Date Code U4 1V Half Wave Rectifier Tube https://classiccurrents.com/products/1-tested-truetone-50eh5-tube-with-box-date-6443-rca-eia-power-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1283.jpg?v=1775681105 (1) Tested Truetone 50EH5 Tube with Box Date 6443 RCA EIA Power Pentode Tube https://classiccurrents.com/products/1-tested-ge-12z3-tube-date-code-s5-general-electric-half-wave-rectifier 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1289.jpg?v=1775681333 (1) Tested GE 12Z3 Tube Date Code S5 General Electric Half Wave Rectifier https://classiccurrents.com/products/1-tested-1961-sylvania-jhs-6an5wa-tube-and-box-code-6110-mil-spec-6an5-wa-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1293.jpg?v=1775681655 (1) Tested 1961 Sylvania JHS 6AN5WA Tube and Box Code 6110 Mil Spec 6AN5 WA Tube https://classiccurrents.com/products/1-tested-philco-type-41-tube-date-code-9u-power-amplifier-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1301.jpg?v=1775682053 (1) Tested Philco Type 41 Tube Date Code 9U Power Amplifier Pentode Tube https://classiccurrents.com/products/1-tested-westinghouse-3cb6-tube-with-box-westinghouse-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1307.jpg?v=1775682295 (1) Tested Westinghouse 3CB6 Tube with Box Westinghouse Pentode Tube https://classiccurrents.com/products/1-tested-ken-rad-12k8y-tube-vt-132-date-code-18-triode-hexode-12k8-y-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1312.jpg?v=1775682652 (1) Tested Ken Rad 12K8Y Tube VT-132 Date Code 18 Triode Hexode 12K8 Y Tube https://classiccurrents.com/products/1-tested-rca-6hs6-tube-and-box-date-code-nr-sharp-cutoff-twin-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1316.jpg?v=1775683924 (1) Tested RCA 6HS6 Tube and Box Date Code NR Sharp Cutoff Twin Pentode Tube https://classiccurrents.com/products/1-tested-knight-type-38-tube-date-code-r6-audio-output-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1322.jpg?v=1775684459 (1) Tested Knight Type 38 Tube Date Code R6 Audio Output Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-12ba6-tube-with-box-date-code-da-remote-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1326.jpg?v=1775684666 (1) Tested Sylvania 12BA6 Tube with Box Date Code DA Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-very-strong-webcor-50l6gt-tube-code-6030-power-amplifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1332.jpg?v=1775684827 (1) Tested Very Strong Webcor 50L6GT Tube Code 6030 Power Amplifier Tube https://classiccurrents.com/products/1-tested-sylvania-jan-chs-1a5gt-g-tube-vt-124-1a5-gt-g-mil-spec-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1342.jpg?v=1775761924 (1) Tested Sylvania JAN CHS 1A5GT/G Tube VT-124 1A5 GT G Mil Spec Pentode Tube https://classiccurrents.com/products/1-tested-allied-3dk6-tube-with-box-date-code-y15-made-in-japan-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1348.jpg?v=1775762625 (1) Tested Allied 3DK6 Tube with Box Date Code Y15 Made in Japan Pentode Tube https://classiccurrents.com/products/1-tested-fomoco-6x5gt-tube-code-2-45-vintage-ford-motor-company-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1355.jpg?v=1775762940 (1) Tested FoMoCo 6X5GT Tube Code 2-45 Vintage Ford Motor Company Rectifier Tube https://classiccurrents.com/products/1-tested-rca-6661-6bh6-tube-with-box-date-code-67-09-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1359.jpg?v=1775763152 (1) Tested RCA 6661 6BH6 Tube with Box Date Code 67-09 Triode Pentode Tube https://classiccurrents.com/products/1-tested-very-strong-sylvania-25av5ga-tube-date-code-m-25av5-ga-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1366.jpg?v=1775763411 (1) Tested Very Strong Sylvania 25AV5GA Tube Date Code M 25AV5 GA Pentode Tube https://classiccurrents.com/products/1-tested-truetone-6cb6-tube-with-box-blue-letters-japan-code-648-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1371.jpg?v=1775765709 (1) Tested Truetone 6CB6 Tube with Box Blue Letters Japan Code 648 Pentode Tube https://classiccurrents.com/products/1-tested-tung-sol-6ac7-tube-date-code-540-3-sharp-cutoff-metal-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1386.jpg?v=1775765920 (1) Tested 1955 Tung Sol 6AC7 Tube Code 540-3 Sharp Cutoff Metal Pentode Tube https://classiccurrents.com/products/1-tested-raytheon-4eh7-lf183-tube-with-box-code-p03-made-in-japan-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1389.jpg?v=1775766269 (1) Tested Raytheon 4EH7 LF183 Tube with Box Code P03 Made in Japan Pentode Tube https://classiccurrents.com/products/1-tested-blue-arcturus-type-59-tube-tall-bottle-engraved-base-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1395.jpg?v=1775766471 (1) Tested Blue Arcturus Type 59 Tube TALL Bottle Engraved Base Vacuum Tube https://classiccurrents.com/products/1-tested-ge-5gh8-tube-with-box-date-code-jc-general-electric-triode-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1408.jpg?v=1775767145 (1) Tested GE 5GH8 Tube with Box Date Code JC General Electric Triode Pentode https://classiccurrents.com/products/1-tested-very-strong-universal-type-56-tube-with-box-56-globe-tube-cup-getter 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1428.jpg?v=1775768755 (1) Tested Very Strong Universal Type 56 Tube with Box 56 Globe Tube Cup Getter https://classiccurrents.com/products/1-tested-sylvania-5x8-tube-with-box-date-code-df-jas-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1441.jpg?v=1775769665 (1) Tested Sylvania 5X8 Tube with Box Date Code df JAS Triode Pentode Tube https://classiccurrents.com/products/1-tested-super-silvertone-6ac5gt-g-tube-code-19x-silvertone-6ac5-gt-g-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1447.jpg?v=1775769880 (1) Tested Super Silvertone 6AC5GT/G Tube Code 19X Silvertone 6AC5 GT G Tube https://classiccurrents.com/products/1-tested-ge-6be6-tube-with-box-general-electric-red-letters-date-code-63-17 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1451.jpg?v=1775770120 (1) Tested 1963 GE 6BE6 Tube with Box General Electric Red Letters Code 63-17 https://classiccurrents.com/products/1-tested-rca-radiotron-type-75-tube-date-code-x1-dual-diode-high-mu-triode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1459.jpg?v=1775770327 (1) Tested RCA Radiotron Type 75 Tube Date Code X1 Dual Diode High Mu Triode https://classiccurrents.com/products/1-tested-1963-raytheon-jan-crp-6an5wa-tube-with-box-code-64-10-6an5-wa-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1464.jpg?v=1775772149 (1) Tested 1963 Raytheon JAN CRP 6AN5WA Tube with Box Code 64-10 6AN5 WA Tube https://classiccurrents.com/products/1-tested-strong-cbs-6au4gt-tube-date-code-gr-6au4-gt-half-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1471.jpg?v=1775772434 (1) Tested Strong CBS 6AU4GT Tube Date Code GR 6AU4 GT Half Wave Rectifier Tube https://classiccurrents.com/products/1-tested-admiral-6bj7-tube-with-box-date-code-59-26-ge-eia-triple-diode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1475.jpg?v=1775772641 (1) Tested Admiral 6BJ7 Tube with Box Date Code 59-26 GE EIA Triple Diode Tube https://classiccurrents.com/products/1-tested-ge-50l6gt-tube-code-57-52-general-electric-50l6-gt-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1481.jpg?v=1775772905 (1) Tested GE 50L6GT Tube Code 57-52 General Electric 50L6 GT Beam Power Tube https://classiccurrents.com/products/1-tested-raytheon-uniline-6cb6a-tube-with-box-date-code-m22-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1487.jpg?v=1775773181 (1) Tested Raytheon Uniline 6CB6A Tube with Box Date Code M22 Pentode Tube https://classiccurrents.com/products/1-tested-philco-type-41-tube-date-code-7u-engraved-base-power-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1495.jpg?v=1775847285 (1) Tested Philco Type 41 Tube Date Code 7U Engraved Base Power Pentode Tube https://classiccurrents.com/products/1-tested-1957-westinghouse-jan-cwl-12at6-tube-box-code-752-twin-diode-triode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1500.jpg?v=1775847491 (1) Tested 1957 Westinghouse JAN CWL 12AT6 Tube & Box Code 752 Twin Diode Triode https://classiccurrents.com/products/1-tested-webcor-6x5gt-tube-date-code-56-48-6x5-gt-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1506.jpg?v=1775847858 (1) Tested Webcor 6X5GT Tube Date Code 56-48 6X5 GT Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-sylvania-6hz6-tube-with-box-red-letters-date-code-dc-jjw-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1511.jpg?v=1775848192 (1) Tested Sylvania 6HZ6 Tube with Box Red Letters Date Code dc JJW Pentode Tube https://classiccurrents.com/products/1-tested-rca-6a7-tube-date-code-1-13-pentagrid-converter-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1517.jpg?v=1775848383 (1) Tested RCA 6A7 Tube Date Code 1-13 Pentagrid Converter Tube https://classiccurrents.com/products/1-tested-ge-6bw8-tube-date-code-rw-general-electric-twin-diode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1524.jpg?v=1775851006 (1) Tested GE 6BW8 Tube Date Code RW General Electric Twin Diode Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-50l6gt-tube-date-code-eb-50l6-gt-beam-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1528.jpg?v=1775851299 (1) Tested Sylvania 50L6GT Tube Date Code EB 50L6 GT Beam Pentode Tube https://classiccurrents.com/products/1-tested-raytheon-6dt5-tube-with-box-date-code-010-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1532.jpg?v=1775851438 (1) Tested Raytheon 6DT5 Tube with Box Date Code 010 Beam Power Tube https://classiccurrents.com/products/1-tested-rca-25z6gt-tube-date-code-7-48-25z6-gt-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1538.jpg?v=1775851703 (1) Tested RCA 25Z6GT Tube Date Code 7-48 25Z6 GT Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-1965-sylvania-6bq7a-tube-with-box-date-code-6513-mil-spec-twin-triode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1542.jpg?v=1775851961 (1) Tested 1965 Sylvania 6BQ7A Tube with Box Date Code 6513 Mil Spec Twin Triode https://classiccurrents.com/products/1-tested-very-strong-rca-radiotron-39-44-tube-vt-49-39-44-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1550.jpg?v=1775854446 (1) Tested Very Strong RCA Radiotron 39/44 Tube VT-49 39 44 Pentode Tube https://classiccurrents.com/products/1-tested-admiral-4hs8-tube-with-box-date-code-65-30-twin-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1554.jpg?v=1775854632 (1) Tested Admiral 4HS8 Tube with Box Date Code 65-30 Twin Pentode Tube https://classiccurrents.com/products/1-tested-rauland-5u4gb-tube-black-plates-top-square-getter-code-6239-rca-eia 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1560.jpg?v=1775854949 (1) Tested Rauland 5U4GB Tube Black Plates Top Square Getter Code 6239 RCA EIA https://classiccurrents.com/products/1-tested-1965-sylvania-jhs-6005-tube-with-box-code-6609-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1564.jpg?v=1775855461 (1) Tested 1965 Sylvania JHS 6005 Tube with Box Code 6609 Beam Power Tube https://classiccurrents.com/products/1-tested-sylvania-84-6z4-tube-date-code-73r-type-84-6z4-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1570.jpg?v=1775855888 (1) Tested Sylvania 84/6Z4 Tube Date Code 73R Type 84 6Z4 Rectifier Tube https://classiccurrents.com/products/tested-matched-pair-rca-5u4gb-tubes-black-ribbed-plates-square-getters-nk-mr 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1574.jpg?v=1775867721 Tested Matched Pair RCA 5U4GB Tubes Black Ribbed Plates Square Getters NK & MR https://classiccurrents.com/products/1-tested-ge-6ac7-tube-date-code-4-35-general-electric-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1581.jpg?v=1776100894 (1) Tested GE 6AC7 Tube Date Code 4-35 General Electric Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-truetone-6eh7-ef183-tube-with-box-date-code-w04-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1584.jpg?v=1776101105 (1) Tested Truetone 6EH7 EF183 Tube with Box Date Code W04 Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-strong-rca-6x5gt-tube-date-code-el-6x5-gt-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1590.jpg?v=1776101375 (1) Tested Strong RCA 6X5GT Tube Date Code EL 6X5 GT Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-1956-ge-6bc5-tube-with-box-date-code-56-52-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1594.jpg?v=1776101514 (1) Tested 1956 GE 6BC5 Tube with Box Date Code 56-52 Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-ge-6bg6ga-tube-date-code-ew-beam-power-6bg6-ga-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1601.jpg?v=1776101711 (1) Tested GE 6BG6GA Tube Date Code EW Beam Power 6BG6 GA Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6ev5-tube-with-box-date-code-df-aaa-tetrode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1607.jpg?v=1776101898 (1) Tested Sylvania 6EV5 Tube with Box Date Code df AAA Tetrode Vacuum Tube https://classiccurrents.com/products/1-tested-motorola-12sn7gt-tube-black-offset-plates-date-code-5-17-12sn7-gt 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1612.jpg?v=1776102184 (1) Tested Motorola 12SN7GT Tube Black Offset Plates Date Code 5-17 12SN7 GT https://classiccurrents.com/products/1-tested-1966-rca-6dc6-tube-with-original-box-sharp-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1619.jpg?v=1776103124 (1) Tested 1966 RCA 6DC6 Tube with Original Box Sharp Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-12dq6b-tube-date-code-nt-general-electric-12dq6-b-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1634.jpg?v=1776103380 (1) Tested GE 12DQ6B Tube Date Code NT General Electric 12DQ6 B Beam Power Tube https://classiccurrents.com/products/1-tested-raytheon-6ew6-tube-with-box-japan-code-t10-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1643.jpg?v=1776105525 (1) Tested Raytheon 6EW6 Tube with Box Japan Code T10 Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-6w6gt-tube-date-code-bl-beam-pentode-power-vacuum-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1648.jpg?v=1776105732 (1) Tested 1955 Sylvania 6W6GT Tube Code BL Beam Pentode Power Vacuum Tube (b) https://classiccurrents.com/products/1-tested-1965-tung-sol-jan-6ak6-tube-with-box-code-6152-mil-spec-power-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1653.jpg?v=1776106392 (1) Tested 1965 Tung Sol JAN 6AK6 Tube with Box Code 6534 Mil Spec Power Pentode https://classiccurrents.com/products/1-tested-strong-rca-ux-112a-tube-ux-112-a-type-12a-tube-engraved-globe-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1658.jpg?v=1776106515 (1) Tested Strong RCA UX 112A Tube UX-112-A Type 12A Tube Engraved Globe Tube https://classiccurrents.com/products/1-tested-westinghouse-6fq5a-tube-6fq5-a-high-mu-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1667.jpg?v=1776106916 (1) Tested Westinghouse 6FQ5A Tube 6FQ5 A High Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-very-strong-the-fisher-ef93-6ba6-tube-remote-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1682.jpg?v=1776200643 (1) Tested Very Strong The Fisher EF93 6BA6 Tube Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-strong-zenith-6j5g-tube-date-code-0w-amplifier-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1694.jpg?v=1776200905 (1) Tested Strong Zenith 6J5G Tube Date Code 0W Amplifier Triode Vacuum Tube https://classiccurrents.com/products/1-stc-standard-telephone-and-cable-vls631-tube-thermal-relay-delay-with-box 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1699.jpg?v=1776201172 (1) STC Standard Telephone and Cable VLS631 Tube Thermal Relay Delay with Box https://classiccurrents.com/products/1-tested-strong-silvertone-35-51-tube-code-8bx-type-35-tube-51-tetrode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1694_7bf35079-a66d-4b7c-951f-8661734d5893.jpg?v=1776201609 (1) Tested Strong Silvertone 35/51 Tube Code 8BX Type 35 Tube 51 Tetrode Tube https://classiccurrents.com/products/1-tested-ge-5726-6al5w-tube-five-star-general-electric-code-he-diodes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1713.jpg?v=1776201897 (1) Tested GE 5726 6AL5W Tube Five Star ☆☆☆☆☆ General Electric Code HE Diodes https://classiccurrents.com/products/1-tested-rca-6ag7-tube-date-code-fg5-rca-black-metal-power-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1717.jpg?v=1776202905 (1) Tested RCA 6AG7 Tube Date Code FG5 RCA Black Metal Power Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1943-rca-jan-3s4-tube-with-box-vt-174-mil-spec-code-k4e-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1720.jpg?v=1776203084 (1) Tested 1943 RCA JAN 3S4 Tube with Box VT-174 Mil Spec Code K4E Pentode Tube https://classiccurrents.com/products/1-tested-philco-7a8-tube-code-09-philco-loctal-tube-loktal-octode-converter 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1728.jpg?v=1776203447 (1) Tested Philco 7A8 Tube Code 09 Philco Loctal Tube Loktal Octode Converter https://classiccurrents.com/products/1-tested-very-strong-amperex-25f5a-tube-with-box-code-71-28-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1732.jpg?v=1776203668 (1) Tested Very Strong Amperex 25F5A Tube with Box Code 71-28 Beam Power Tube https://classiccurrents.com/products/1-tested-rca-usn-crc-38205-tube-code-k3e-vr105-30-0c3-equiv-voltage-regulator 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1737.jpg?v=1776204103 (1) Tested RCA USN CRC 38205 Tube Code K3E VR105/30 0C3 Equiv. Voltage Regulator https://classiccurrents.com/products/1-tested-rca-5cz5-tube-with-box-date-code-av-beam-power-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1743.jpg?v=1776436262 (1) Tested RCA 5CZ5 Tube with Box Date Code AV Beam Power Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-national-union-ny-227-type-27-tube-engraved-base-foil-getter-globe 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1750.jpg?v=1776436478 (1) Tested National Union NY- 227 Type 27 Tube Engraved Base Foil Getter Globe https://classiccurrents.com/products/1-tested-realistic-6jc6-tube-with-box-made-in-japan-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1760.jpg?v=1776437164 (1) Tested Realistic 6JC6 Tube with Box Made in Japan Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-ge-jan-6sj7y-tube-date-code-66-50-67-13-mil-spec-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1766.jpg?v=1776437629 (1) Tested GE JAN 6SJ7Y Tube Date Code 66-50/67-13 Mil-Spec Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-amperex-6aj8-tube-made-in-india-code-3-11-etched-yd-vo-triode-heptode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1769.jpg?v=1776440396 (1) Tested Amperex 6AJ8 Tube Made in India Code 3-11 Etched YD VO Triode Heptode https://classiccurrents.com/products/1-tested-rare-goodyear-wings-6g6g-tube-a9-vintage-goodyear-6g6-g-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1775.jpg?v=1776440794 (1) Tested Rare Goodyear Wings 6G6G Tube A9 Vintage Goodyear 6G6 G Vacuum Tube https://classiccurrents.com/products/1-tested-zenith-12by7a-tube-date-code-026-sharp-cutoff-pentode-12by7-a-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1780.jpg?v=1776441612 (1) Tested Zenith 12BY7A Tube Date Code 026 Sharp Cutoff Pentode 12BY7 A Tube https://classiccurrents.com/products/1-tested-strong-rca-jan-crc-3q5gt-tube-date-code-1-13-mil-spec-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1784.jpg?v=1776441846 (1) Tested Strong RCA JAN CRC 3Q5GT Tube Date Code 1-13 Mil Spec Beam Power Tube https://classiccurrents.com/products/1-tested-strong-sylvania-6af3-tube-with-original-box-half-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1788.jpg?v=1776442131 (1) Tested Strong Sylvania 6AF3 Tube with Original Box Half Wave Rectifier Tube https://classiccurrents.com/products/1-tested-motorola-12sn7gta-tube-copper-grid-posts-black-plates-58-26-12sn7-gt 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1793.jpg?v=1776442351 (1) Tested Motorola 12SN7GTA Tube Copper Grid Posts Black Plates 58-26 12SN7 GT https://classiccurrents.com/products/1-tested-raytheon-6s4a-tube-with-box-japan-code-m14-medium-mu-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1799.jpg?v=1776446452 (1) Tested Raytheon 6S4A Tube with Box Japan Code M14 Medium Mu Triode Tube https://classiccurrents.com/products/1-tested-tung-sol-6bq6gt-tube-date-code-115-6bq6-gt-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1804.jpg?v=1776446702 (1) Tested 1951 Tung Sol 6BQ6GT Tube Code 115 6BQ6 GT Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-rca-7060-tube-with-box-date-code-5-35-medium-mu-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1808.jpg?v=1776446976 (1) Tested RCA 7060 Tube with Box Date Code 5-35 Medium Mu Triode Pentode Tube https://classiccurrents.com/products/1-tested-strong-emerson-25z5-tube-date-code-sppp-rectifier-doubler-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1814.jpg?v=1776447265 (1) Tested Strong Emerson 25Z5 Tube Date Code SPPP Rectifier Doubler Vacuum Tube https://classiccurrents.com/products/1-tested-amperex-20ez7-tube-with-box-date-code-72-06-high-mu-twin-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1819.jpg?v=1776447441 (1) Tested Amperex 20EZ7 Tube with Box Date Code 72-06 High Mu Twin Triode Tube https://classiccurrents.com/products/1-tested-rca-6de4-tube-date-code-bv-6de4-half-wave-rectifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1828.jpg?v=1776448151 (1) Tested RCA 6DE4 Tube Date Code BV 6DE4 Half Wave Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6ea8-tube-with-box-medium-mu-triode-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1832.jpg?v=1776448602 (1) Tested RCA 6EA8 Tube with Box Medium Mu Triode Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-balanced-rca-6n7-tube-date-code-922-medium-mu-twin-power-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1839.jpg?v=1776448960 (1) Tested Balanced RCA 6N7 Tube Date Code 922 Medium Mu Twin Power Triode Tube https://classiccurrents.com/products/1-tested-tung-sol-12bk5-tube-with-box-date-code-zy-f-beam-power-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1843.jpg?v=1776450547 (1) Tested Tung Sol 12BK5 Tube with Box Date Code ZY-F Beam Power Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-jan-chs-7a8-tube-code-019-loctal-tube-octode-converter 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1849.jpg?v=1776450946 (1) Tested 1950 Sylvania JAN CHS 7A8 Tube Code 019 Loctal Tube Octode Converter https://classiccurrents.com/products/1-tested-very-strong-amperex-50hc6-tube-date-code-69-52-power-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1858.jpg?v=1776453877 (1) Tested Very Strong Amperex 50HC6 Tube Date Code 69-52 Power Pentode Tube https://classiccurrents.com/products/1-tested-ken-rad-jan-ckr-6k6gt-g-tube-black-glass-code-f5-6k6-gt-g-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1862.jpg?v=1776454151 (1) Tested Ken Rad JAN CKR 6K6GT/G Tube Black Glass Code F5 6K6 GT G Tube https://classiccurrents.com/products/1-tested-truetone-5cg8-tube-with-box-date-code-6309-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1866.jpg?v=1776454477 (1) Tested Truetone 5CG8 Tube with Box Date Code 6309 Triode Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-12sa7gt-tube-date-code-518-12sa7-gt-converter-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1873.jpg?v=1776454754 (1) Tested 1955 Sylvania 12SA7GT Tube Date 518 12SA7 GT Converter Vacuum Tube https://classiccurrents.com/products/1-tested-ge-6jd6-tube-with-box-date-code-jr-general-electric-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1877.jpg?v=1776454955 (1) Tested GE 6JD6 Tube with Box Date Code JR General Electric Pentode Tube https://classiccurrents.com/products/1-tested-balanced-rca-6h6-tube-date-code-448-rca-6h6-twin-diode-metal-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1883.jpg?v=1776455150 (1) Tested Balanced RCA 6H6 Tube Date Code 448 RCA 6H6 Twin Diode Metal Tube https://classiccurrents.com/products/1-tested-amperex-19hv8-tube-with-box-date-code-69-52-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1886.jpg?v=1776455985 (1) Tested Amperex 19HV8 Tube with Box Date Code 69-52 Triode Pentode Tube https://classiccurrents.com/products/1-tested-philco-17ax4gta-tube-date-code-6239-17ax4-gta-diode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1895.jpg?v=1776456546 (1) Tested Philco 17AX4GTA Tube Date Code 6239 17AX4 GTA Diode Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6fh5-with-box-date-code-aad-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1899.jpg?v=1776456782 (1) Tested Sylvania 6FH5 with Box Date Code AAD Triode Vacuum tube https://classiccurrents.com/products/1-tested-national-union-5w4-tube-date-code-lr-full-wave-rectifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1905.jpg?v=1776457035 (1) Tested National Union 5W4 Tube Date Code LR Full Wave Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-amperex-19ez8-tube-with-box-date-code-7c-13-triple-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1908.jpg?v=1776459302 (1) Tested Amperex 19EZ8 Tube with Box Date Code 7C-13 Triple Triode Vacuum Tube https://classiccurrents.com/products/1-tested-tung-sol-19au4gta-tube-date-code-nv3-19au4-gta-half-wave-rectifier 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1914.jpg?v=1776459655 (1) Tested Tung Sol 19AU4GTA Tube Date Code NV3 19AU4 GTA Half Wave Rectifier https://classiccurrents.com/products/1-tested-sylvania-5aq5-tube-and-box-red-letters-date-code-dc-jee-power-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1918.jpg?v=1776460137 (1) Tested Sylvania 5AQ5 Tube and Box Red Letters Date Code dc JEE Power Pentode https://classiccurrents.com/products/1-tested-strong-gm-delco-6av5gt-tube-date-code-es-general-motors-6av5-gt-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1923.jpg?v=1776460361 (1) Tested Strong GM Delco 6AV5GT Tube Date Code ES General Motors 6AV5 GT Tube https://classiccurrents.com/products/1-tested-amperex-32et5a-tube-with-box-date-code-72-30-32et5-a-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1927.jpg?v=1776460641 (1) Tested Amperex 32ET5A Tube with Box Date Code 72-30 32ET5 A Power Tube https://classiccurrents.com/products/1-tested-westinghouse-6sa7-tube-date-code-61-26-pentagrid-converter-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1933.jpg?v=1776460870 (1) Tested Westinghouse 6SA7 Tube Date Code 61-26 Pentagrid Converter Tube https://classiccurrents.com/products/1-tested-amperex-19t8-tube-with-box-date-code-73-13-triple-diode-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1936.jpg?v=1776461091 (1) Tested Amperex 19T8 Tube with Box Date Code 73-13 Triple Diode Triode Tube https://classiccurrents.com/products/1-tested-ge-6bq7a-tube-with-box-code-57-26-6bq7-a-twin-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1946.jpg?v=1776462101 (1) Tested GE 6BQ7A Tube with Box Code 57-26 6BQ7 A Twin Triode Vacuum Tube https://classiccurrents.com/products/1-tested-arcturus-2x2-tub-1-tested-arcturus-2x2-tube-half-wave-high-vacuum-rectifier-tube-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1951.jpg?v=1776462344 (1) Tested Arcturus 2X2 Tube Half Wave High Vacuum Rectifier Tube (a) https://classiccurrents.com/products/untested-edison-33862-1-121-1-thermocouple-tube-aircraft-fire-protection-systems 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1961.jpg?v=1776723383 Untested Edison 33862-1 121-1 Thermocouple Tube Aircraft Fire Protection Systems https://classiccurrents.com/products/1-tested-rca-6sn7gtb-tube-black-offset-plates-square-getter-code-ki-6sn7-gt 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1972.jpg?v=1776723891 (1) Tested 1957 RCA 6SN7GTB Tube Black Offset Plates Square Get Code KI 6SN7 GT https://classiccurrents.com/products/1-tested-tung-sol-6sl7gt-tube-tall-bottle-gray-glass-date-code-t-13-6sl7-gt 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1977.jpg?v=1776724162 (1) Tested Tung Sol 6SL7GT Tube Tall Bottle Gray Glass Date Code T-13 6SL7 GT https://classiccurrents.com/products/1-tested-strong-silvertone-6j5g-tube-date-code-io-amplifier-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1984.jpg?v=1776724621 (1) Tested Strong Silvertone 6J5G Tube Date Code IO Amplifier Triode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6sl7gt-tube-usa-vt-229-black-plates-code-k2e-rca-meatball-logo 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_1989.jpg?v=1776725906 (1) Tested RCA 6SL7GT Tube USA VT-229 Black Plates Code K2E RCA Meatball Logo https://classiccurrents.com/products/1-tested-qrs-uv-01a-tube-red-bakelite-q-r-s-redtop-type-01a-tube-short-pins 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2012_1be213ca-c7ec-4564-83a2-454e6ede27c3.jpg?v=1776727556 (1) Tested QRS UV 01A Tube Red Bakelite Q.R.S. Redtop Type 01A Tube Short Pins https://classiccurrents.com/products/1-tested-rca-jan-6sl7gt-tube-mil-spec-vt-229-black-plates-vie-meatball-logo 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2027.jpg?v=1776727857 (1) Tested RCA JAN 6SL7GT Tube Mil Spec VT-229 Black Plates VIE Meatball Logo https://classiccurrents.com/products/1-tested-very-strong-rca-5u4gb-tube-tall-bottle-ribbed-plate-d-getter-code-lg 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2032.jpg?v=1776801487 (1) Tested Very Strong RCA 5U4GB Tube Tall Bottle Ribbed Plate D Getter Code LG https://classiccurrents.com/products/1-tested-ge-6gh8a-tube-date-code-sa-halo-getter-triode-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2057.jpg?v=1776802358 (1) Tested GE 6GH8A Tube Date Code SA Halo Getter Triode Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-strong-philco-6y6g-tube-date-code-5111-sylvania-eia-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2064.jpg?v=1776802586 (1) Tested Strong Philco 6Y6G Tube Date Code 5111 Sylvania EIA Beam Power Tube https://classiccurrents.com/products/1-tested-tung-sol-5u4gb-tube-black-ribbed-plates-dual-o-getters-nr3-5u4-gb 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2037.jpg?v=1776802878 (1) Tested Tung Sol 5U4GB Tube Black Ribbed Plates Dual O Getters NR3 5U4 GB https://classiccurrents.com/products/1-tested-raytheon-6am8-tube-with-box-date-code-539-diode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2068.jpg?v=1776803135 (1) Tested Raytheon 6AM8 Tube with Box Date Code 539 Diode Pentode Vacuum tube https://classiccurrents.com/products/1-tested-national-union-6d6-tube-remote-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2074.jpg?v=1776803424 (1) Tested National Union 6D6 Tube Remote Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-admiral-5u4ga-5u4gb-tube-black-ribbed-plates-d-getter-code-56-22 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2042.jpg?v=1776803760 (1) Tested Admiral 5U4GA 5U4GB Tube Black Ribbed Plates D Getter Code 56-22 https://classiccurrents.com/products/tested-matched-pair-raytheon-50eh5-tubes-japan-codes-702-power-pentode-tubes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2079.jpg?v=1776805465 Tested Matched Pair Raytheon 50EH5 Tubes Japan Codes 702 Power Pentode Tubes https://classiccurrents.com/products/1-tested-national-union-6sf7-tube-code-pn-diode-super-control-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2083.jpg?v=1776805873 (1) Tested National Union 6SF7 Tube Code PN Diode Super Control Pentode Tube https://classiccurrents.com/products/tested-matched-pair-1959-ge-jg-6bn6-tubes-and-boxes-codes-59-26-mil-spec-tubes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2087.jpg?v=1776806295 Tested Matched Pair 1959 GE JG 6BN6 Tubes and Boxes Codes 59-26 Mil Spec Tubes https://classiccurrents.com/products/1-tested-video-ge-5u4ga-tube-black-ribbed-plates-square-d-getter-code-8-59 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2050.jpg?v=1776806621 (1) Tested Video (GE) 5U4GA Tube Black Ribbed Plates Square D Getter Code 8-59 https://classiccurrents.com/products/1-tested-balanced-super-silvertone-6h6g-tube-code-io-6h6-g-twin-diode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2098.jpg?v=1776953211 (1) Tested Balanced Super Silvertone 6H6G Tube Code IO 6H6 G Twin Diode Tube https://classiccurrents.com/products/1-tested-sylvania-6cu8-tube-and-box-code-am-yad-triode-pentode-vacuum-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2102.jpg?v=1776954236 (1) Tested Sylvania 6CU8 Tube and Box Code am YAD Triode Pentode Vacuum Tube (b) https://classiccurrents.com/products/1-tested-raytheon-type-33-tube-date-code-l8-power-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2113.jpg?v=1776954412 (1) Tested Raytheon Type 33 Tube Date Code L8 Power Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-strong-rca-6fy5-ec97-tube-and-box-great-britain-code-bq-triode-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2119.jpg?v=1776954707 (1) Tested Strong RCA 6FY5 EC97 Tube and Box Great Britain Code BQ Triode (b) https://classiccurrents.com/products/1-tested-rca-jan-12a7-tube-code-709-mil-spec-rectifier-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2132.jpg?v=1776955158 (1) Tested RCA JAN 12A7 Tube Code 709 Mil Spec Rectifier Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-zenith-6kt8-tube-with-box-code-439-sylvania-eia-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2136.jpg?v=1776955592 (1) Tested Zenith 6KT8 Tube with Box Code 439 Sylvania EIA Triode Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-type-30-tube-date-code-6-39-triode-amplifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2148.jpg?v=1776955914 (1) Tested 1956 Sylvania Type 30 Tube Code 6-39 Triode Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6ev5-tube-with-box-date-code-ap-tetrode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2154.jpg?v=1776956157 (1) Tested RCA 6EV5 Tube with Box Date Code AP Tetrode Vacuum Tube https://classiccurrents.com/products/1-tested-philco-1la4-tube-power-pentode-philco-loktal-tube-loctal-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2160.jpg?v=1776956336 (1) Tested Philco 1LA4 Tube Power Pentode Philco Loktal Tube Loctal Vacuum Tube https://classiccurrents.com/products/1-tested-itt-ef184-6ej7-tube-made-in-japan-date-code-2d-6ej7-ef184-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2165.jpg?v=1776957046 (1) Tested ITT EF184 6EJ7 Tube Made In Japan Date Code 2D 6EJ7 EF184 Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6x5gt-tube-date-code-552-6x5-gt-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2169.jpg?v=1776957291 (1) Tested 1955 Sylvania 6X5GT Tube Code 552 6X5 GT Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-sylvania-8jv8-tube-with-box-code-hf-ajd-triode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2173.jpg?v=1776957471 (1) Tested Sylvania 8JV8 Tube with Box Code hf AJD Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-philco-7b5-tube-date-code-0-0-philco-loktal-loctal-power-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2178.jpg?v=1776957669 (1) Tested Philco 7B5 Tube Date Code 0-0 Philco Loktal Loctal Power Pentode https://classiccurrents.com/products/1-tested-zenith-6cb6a-6cf6-tube-red-letters-with-box-code-3-05-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2184.jpg?v=1776957885 (1) Tested Zenith 6CB6A 6CF6 Tube Red Letters with Box Code 3-05 Pentode Tube https://classiccurrents.com/products/1-tested-cbs-hytron-0d3-tube-date-code-54-22-cbs-0d3-voltage-regulator-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2190.jpg?v=1776958314 (1) Tested CBS Hytron 0D3 Tube Date Code 54-22 CBS 0D3 Voltage Regulator Tube https://classiccurrents.com/products/1-tested-amperex-50dc4-tube-with-box-gray-hourglass-plates-date-code-72-30 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2201.jpg?v=1776958564 (1) Tested Amperex 50DC4 Tube with Box Gray Hourglass Plates Date Code 72-30 https://classiccurrents.com/products/1-tested-rca-6fy5-ec97-tube-with-box-blackburn-great-britain-code-b3a1-triode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2127.jpg?v=1776959150 (1) Tested RCA 6FY5 EC97 Tube with Box Blackburn Great Britain Code B3A1 Triode https://classiccurrents.com/products/1-tested-westinghouse-6v6gt-tube-black-ribbed-plates-code-5r13-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2208.jpg?v=1776959545 (1) Tested Westinghouse 6V6GT Tube Black Ribbed Plates Code 5R13 Beam Power Tube https://classiccurrents.com/products/1-tested-zenith-6kt8-tube-and-box-red-letters-code-74-22-ge-eia-triode-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2142.jpg?v=1776960548 (1) Tested Zenith 6KT8 Tube and Box Red Letters Code 74-22 GE EIA Triode Pentode https://classiccurrents.com/products/1-tested-1953-sylvania-6sb7y-tube-code-3-26-sylvania-6sb7-y-pentagrid-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2213.jpg?v=1776960785 (1) Tested 1953 Sylvania 6SB7Y Tube Code 3-26 Sylvania 6SB7 Y Pentagrid Tube https://classiccurrents.com/products/1-tested-sylvania-6cu8-tube-date-code-nr-dek-triode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2297.jpg?v=1777062878 (1) Tested Sylvania 6CU8 Tube Date Code NR DEK Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-balanced-sylvania-jan-chs-28d7-tube-double-beam-power-loctal-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2227.jpg?v=1777063425 (1) Tested Balanced Sylvania JAN CHS 28D7 Tube Double Beam Power Loctal Tube https://classiccurrents.com/products/1-tested-international-service-master-6aj8-ech81-tube-made-in-hungary-code-g50 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2232.jpg?v=1777064321 (1) Tested International Service Master 6AJ8 ECH81 Tube Made in Hungary Code G50 https://classiccurrents.com/products/1-tested-ken-rad-6h6-tube-date-code-u2r-ken-rad-6h6-twin-diode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2238.jpg?v=1777065027 (1) Tested Ken-Rad 6H6 Tube Date Code U2R Ken Rad 6H6 Twin Diode Vacuum Tube https://classiccurrents.com/products/tested-matched-pair-rca-5u8-tubes-with-boxes-codes-dz-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2241.jpg?v=1777066471 Tested Matched Pair RCA 5U8 Tubes with Boxes Codes DZ Triode Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-6j7g-tube-engraved-base-code-t9r-8br-sharp-cutoff-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2248.jpg?v=1777066810 (1) Tested Sylvania 6J7G Tube Engraved Base Code T9R 8BR Sharp Cutoff Pentode https://classiccurrents.com/products/tested-matched-pair-iec-mullard-19ea8-tubes-boxes-code-4d-japan-triode-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2253.jpg?v=1777067306 Tested Matched Pair IEC Mullard 19EA8 Tubes & Boxes Code 4D Japan Triode Pentode https://classiccurrents.com/products/1-tested-sylvania-25z5-tube-date-code-2-26-rectifier-doubler-vacuum-tube-c 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2264.jpg?v=1777071397 (1) Tested 1952 Sylvania 25Z5 Tube Code 2-26 Rectifier Doubler Vacuum Tube (c) https://classiccurrents.com/products/tested-matched-pair-rca-7au7-tubes-date-codes-ak-aq-twin-triode-vacuum-tubes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2269.jpg?v=1777071622 Tested Matched Pair RCA 7AU7 Tubes Date Codes AK AQ Twin Triode Vacuum Tubes https://classiccurrents.com/products/1-tested-ge-17dq6b-tube-date-code-ev-general-electric-17dq6-b-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2277.jpg?v=1777071986 (1) Tested GE 17DQ6B Tube Date Code EV General Electric 17DQ6 B Beam Power Tube https://classiccurrents.com/products/tested-matched-pair-1965-sylvania-jhs-6bj6a-tubes-mil-spec-codes-65-13-pentodes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2284.jpg?v=1777072328 Tested Matched Pair 1965 Sylvania JHS 6BJ6A Tubes Mil Spec Codes 65-13 Pentodes https://classiccurrents.com/products/1-tested-tung-sol-50y6gt-tube-date-code-026-50y6-gt-rectifier-doubler-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2288.jpg?v=1777072608 (1) Tested 1950 Tung Sol 50Y6GT Tube Code 026 50Y6 GT Rectifier Doubler Tube https://classiccurrents.com/products/1-tested-sylvania-6cu8-tube-and-box-code-nr-ddz-triode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2292.jpg?v=1777072756 (1) Tested Sylvania 6CU8 Tube and Box Code NR DDZ Triode Pentode Vacuum Tube https://classiccurrents.com/products/tested-matched-pair-1966-tung-sol-jan-6ah6wa-tubes-codes-6635-6ah6-wa-pentodes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2350.jpg?v=1777324961 Tested Matched Pair 1966 Tung Sol JAN 6AH6WA Tubes Codes 6635 6AH6 WA Pentodes https://classiccurrents.com/products/1-tested-rca-radiotron-6l7g-tube-date-code-j5-pentagrid-mixer-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2356.jpg?v=1777325304 (1) Tested RCA Radiotron 6L7G Tube Date Code J5 Pentagrid Mixer Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6jh6-tube-with-box-date-code-ae-adk-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2379.jpg?v=1777325875 (1) Tested Sylvania 6JH6 Tube with Box Date Code ae ADK Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-matsushita-4ej7-lf184-tube-code-0e-japan-4ej7-tube-ef184-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2361.jpg?v=1777326741 (1) Tested Matsushita 4EJ7 LF184 Tube Code 0E Japan 4EJ7 Tube EF184 Tube https://classiccurrents.com/products/1-tested-dumont-12sj7-tube-date-code-58-43-sharp-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2365.jpg?v=1777326938 (1) Tested DuMont 12SJ7 Tube Date Code 58-43 Sharp Pentode Vacuum Tube https://classiccurrents.com/products/tested-matched-pair-amperex-34gd5-tubes-boxes-codes-70-26-power-output-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2369.jpg?v=1777327532 Tested Matched Pair Amperex 34GD5 Tubes & Boxes Codes 70-26 Power Output Pentode https://classiccurrents.com/products/1-tested-tung-sol-12ax4gta-tube-date-code-515-3-12ax4-gta-half-wave-rectifier 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2375.jpg?v=1777327848 (1) Tested 1955 Tung Sol 12AX4GTA Tube Code 515-3 12AX4 GTA Half Wave Rectifier https://classiccurrents.com/products/1-tested-arcturus-2x2-tube-half-wave-high-vacuum-rectifier-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2388.jpg?v=1777328023 (1) Tested Arcturus 2X2 Tube Half Wave High Vacuum Rectifier Tube (b) https://classiccurrents.com/products/tested-matched-pair-truetone-6al5-tubes-with-boxes-twin-diode-vacuum-tubes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2394.jpg?v=1777328249 Tested Matched Pair Truetone 6AL5 Tubes with Boxes Twin Diode Vacuum Tubes https://classiccurrents.com/products/1-tested-rca-6l6gc-tube-date-code-nk-6l6-gc-tube-6l6g-c-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2404.jpg?v=1777328499 (1) Tested RCA 6L6GC Tube Date Code NK 6L6 GC Tube 6L6G C Beam Power Tube https://classiccurrents.com/products/1-tested-ltt-6ju8a-tube-with-box-japan-code-1l-quadruple-diode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2410.jpg?v=1777328690 (1) Tested LTT 6JU8A Tube with Box Japan Code 1L Quadruple Diode Vacuum Tube https://classiccurrents.com/products/1-tested-eico-by-rca-6ax5gt-tube-code-60-30-6ax5-gt-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2416.jpg?v=1777328973 (1) Tested Eico by RCA 6AX5GT Tube Code 60-30 6AX5 GT Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-rca-6eh8-tube-with-box-date-code-cq-triode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2421.jpg?v=1777329154 (1) Tested RCA 6EH8 Tube with Box Date Code CQ Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-7f7-tube-loctal-tube-double-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2426.jpg?v=1777329461 (1) Tested Sylvania 7F7 Tube Loctal Tube Double Triode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6be6-tube-with-box-date-code-dg-heptode-pentagrid-converter-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2433.jpg?v=1777330362 (1) Tested RCA 6BE6 Tube with Box Date Code DG Heptode Pentagrid Converter Tube https://classiccurrents.com/products/1-tested-hytron-35z4gt-tube-date-code-826-35z4-gt-rectifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2439.jpg?v=1777330650 (1) Tested Hytron 35Z4GT Tube Date Code 826 35Z4 GT Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6jh6-tube-with-box-date-code-al-ado-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2383.jpg?v=1777331252 (1) Tested Sylvania 6JH6 Tube with Box Date Code al ADO Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1929-perryman-pa-171a-tube-type-71a-tube-original-box-engraved-globe 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2451.jpg?v=1777407046 (1) Tested 1929 Perryman PA 171A Tube Type 71A Tube Original Box Engraved Globe https://classiccurrents.com/products/1-tested-hit-ray-hitachi-12aq5-tube-with-box-made-in-japan-date-code-1-9-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2476.jpg?v=1777407414 (1) Tested Hit Ray (Hitachi) 12AQ5 Tube with Box Made in Japan Date Code 1-9 (a) https://classiccurrents.com/products/1-tested-marconi-25z6gt-tube-date-code-tx-25z6-gt-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2489.jpg?v=1777408191 (1) Tested Marconi 25Z6GT Tube Date Code TX 25Z6 GT Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-motorola-6bm8-tube-great-britain-mullard-blackburn-etch-code-cg2-b1d 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2494.jpg?v=1777408491 (1) Tested Motorola 6BM8 Tube Great Britain Mullard Blackburn Etch Code CG2 B1D https://classiccurrents.com/products/1-tested-ge-35z3-tube-date-code-sx-general-electric-rectifier-loctal-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2505.jpg?v=1777408941 (1) Tested GE 35Z3 Tube Date Code SX General Electric Rectifier Loctal Tube https://classiccurrents.com/products/tested-matched-pair-ge-12au6a-tubes-codes-pn-made-in-canada-12au6-a-pentodes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2510.jpg?v=1777409551 Tested Matched Pair GE 12AU6A Tubes Codes PN Made in Canada 12AU6 A Pentodes https://classiccurrents.com/products/1-tested-arcturus-type-27-tube-engraved-base-27-tube-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2517.jpg?v=1777410627 (1) Tested Arcturus Type 27 Tube Engraved Base 27 Tube Triode Vacuum Tube https://classiccurrents.com/products/1-tested-balanced-sylvania-12al5-tube-with-box-date-code-nr-acl-dual-diode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2523.jpg?v=1777410806 (1) Tested Balanced Sylvania 12AL5 Tube with Box Date Code NR ACL Dual Diode https://classiccurrents.com/products/1-tested-philco-7c6-tube-date-code-6s-loctal-tube-double-diode-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2532.jpg?v=1777411104 (1) Tested Philco 7C6 Tube Date Code 6S Loctal Tube Double Diode Triode Tube https://classiccurrents.com/products/1-tested-hit-ray-hitachi-12aq5-tube-and-box-made-in-japan-power-amp-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2483.jpg?v=1777411422 (1) Tested Hit Ray (Hitachi) 12AQ5 Tube and Box Made in Japan Power Amp Tube (b) https://classiccurrents.com/products/1-tested-rca-12bf6-tube-with-box-date-code-kh-double-diode-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2538.jpg?v=1777573467 (1) Tested RCA 12BF6 Tube with Box Date Code KH Double Diode Triode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-35z5gt-tube-red-letters-canada-code-c-half-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2545.jpg?v=1777573601 (1) Tested GE 35Z5GT Tube Red Letters Canada Code C Half Wave Rectifier Tube https://classiccurrents.com/products/1-tested-ge-6t8a-tube-with-box-code-63-26-triple-diode-high-mu-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2549.jpg?v=1777573847 (1) Tested GE 6T8A Tube with Box Code 63-26 Triple Diode High Mu Triode Tube https://classiccurrents.com/products/1-tested-rca-25z6gt-g-tube-25z6gt-g-full-wave-rectifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2555.jpg?v=1777575263 (1) Tested RCA 25Z6GT/G Tube 25Z6GT G Full Wave Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-strong-tung-sol-type-35-tube-date-code-10-tetrode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2560.jpg?v=1777579759 (1) Tested Strong Tung Sol Type 35 Tube Date Code 10 Tetrode Vacuum Tube https://classiccurrents.com/products/1-tested-very-strong-rca-6ak6-tube-and-box-date-code-61-24-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2565.jpg?v=1777580054 (1) Tested Very Strong RCA 6AK6 Tube and Box Date Code 61-24 Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-champion-6d6-tube-date-code-c3c-remote-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2571.jpg?v=1777580322 (1) Tested Champion 6D6 Tube Date Code C3C Remote Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-international-servicemaster-6cl8a-tube-with-box-date-code-522-115 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2578.jpg?v=1777580640 (1) Tested International ServiceMaster 6CL8A Tube with Box Date Code 522-115 https://classiccurrents.com/products/1-tested-national-union-7ad7-tube-code-5113-power-pentode-vacuum-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2584.jpg?v=1777581806 (1) Tested National Union 7AD7 Tube Code 5113 Power Pentode Vacuum Tube (b) https://classiccurrents.com/products/1-tested-rca-6jn8-tube-date-code-bw-triode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2588.jpg?v=1777582135 (1) Tested RCA 6JN8 Tube Date Code BW Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6f5-tube-date-code-817-high-mu-triode-amplifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2592.jpg?v=1777606760 (1) Tested RCA 6F5 Tube Date Code 817 High Mu Triode Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-5u8-tube-red-letters-and-box-code-ed-awv-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2595.jpg?v=1777607961 (1) Tested Sylvania 5U8 Tube Red Letters and Box Code ed AWV Triode Pentode Tube https://classiccurrents.com/products/1-tested-strong-raytheon-6da4a-tube-date-code-m14-6da4-a-rectifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2601.jpg?v=1777608644 (1) Tested Strong Raytheon 6DA4A Tube Date Code M14 6DA4 A Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-rca-3cs6-tube-date-code-bm-pentagrid-amplifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2605.jpg?v=1777608913 (1) Tested RCA 3CS6 Tube Date Code BM Pentagrid Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-hytron-6sd7gt-tube-date-code-7-26-triple-grid-amplifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2611.jpg?v=1777609279 (1) Tested Hytron 6SD7GT Tube Date Code 7-26 Triple Grid Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6ab4-tube-with-box-date-code-br-high-mu-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2617.jpg?v=1777609592 (1) Tested RCA 6AB4 Tube with Box Date Code BR High Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-7ey6-tube-red-letters-date-code-61-35-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2625.jpg?v=1777609751 (1) Tested GE 7EY6 Tube Red Letters Date Code 61-35 Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6dx8-ecl84-tube-date-code-cm-aab-triode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2629.jpg?v=1777610037 (1) Tested Sylvania 6DX8 ECL84 Tube Date Code cm AAB Triode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-international-servicemaster-14b8-tube-pentagrid-converter-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2633.jpg?v=1777610446 (1) Tested International ServiceMaster 14B8 Tube Pentagrid Converter Vacuum Tube https://classiccurrents.com/products/1-tested-rca-17cu5-17c5-tube-with-box-date-code-dt-17c5-tube-17cu5-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2636.jpg?v=1777610631 (1) Tested RCA 17CU5/17C5 Tube with Box Date Code DT 17C5 Tube 17CU5 Vacuum Tube https://classiccurrents.com/products/1-tested-ken-rad-jan-ckr-12sc7-tube-code-s4-vt-268-mil-spec-twin-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2641.jpg?v=1777611285 (1) Tested Ken-Rad JAN CKR 12SC7 Tube Code S4 VT-268 Mil Spec Twin Triode Tube https://classiccurrents.com/products/1-tested-ge-6ev7-tube-date-code-fw-high-mu-twin-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2645.jpg?v=1777611556 (1) Tested GE 6EV7 Tube Date Code FW High Mu Twin Triode Vacuum Tube https://classiccurrents.com/products/1-tested-tung-sol-12w6gt-tube-date-code-kd3-12w6-gt-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2649.jpg?v=1777611821 (1) Tested Tung-Sol 12W6GT Tube Date Code KD3 12W6 GT Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-nos-sylvania-6aq5a-tube-made-in-germany-code-kae-am-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2654.jpg?v=1777613399 (1) Tested NOS Sylvania 6AQ5A Tube Made in Germany Code KAE am Power Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6sk7gt-tube-date-code-m6r-6sk7-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2662.jpg?v=1777615823 (1) Tested Sylvania 6SK7GT Tube Date Code M6R 6SK7 Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-3bz6-tube-with-box-semi-remote-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2666.jpg?v=1777616074 (1) Tested RCA 3BZ6 Tube with Box Semi Remote Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-silvertone-12ax4gta-tube-code-735-sylvania-eia-half-wave-rectifier 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2672.jpg?v=1777616392 (1) Tested Silvertone 12AX4GTA Tube Code 735 Sylvania EIA Half Wave Rectifier https://classiccurrents.com/products/1-tested-sylvania-6bj6-tube-with-box-code-de-adp-remote-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2676.jpg?v=1777617584 (1) Tested Sylvania 6BJ6 Tube with Box Code de ADP Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-very-strong-nation-wide-35z5gt-tube-half-wave-rectifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2681.jpg?v=1777617785 (1) Tested Very Strong Nation Wide 35Z5GT Tube Half Wave Rectifier Vacuum Tube https://classiccurrents.com/products/1-tested-rca-6bk7b-tube-and-box-date-code-as-6bk7-b-twin-triode-tube-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2685.jpg?v=1777618053 (1) Tested RCA 6BK7B Tube and Box Date Code AS 6BK7 B Twin Triode Tube (a) https://classiccurrents.com/products/1-tested-ken-rad-2x2-879-tube-date-code-j3-2x2-tube-879-vacuum-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2691.jpg?v=1777618379 (1) Tested Ken Rad 2X2/879 Tube Date Code J3 2X2 Tube 879 Vacuum Rectifier Tube https://classiccurrents.com/products/1-tested-rca-5cl8a-tube-with-box-date-code-cn-medium-mu-triode-sharp-tetrode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2697.jpg?v=1777618528 (1) Tested RCA 5CL8A Tube with Box Date Code CN Medium Mu Triode Sharp Tetrode https://classiccurrents.com/products/1-tested-beckman-6ax5gt-tube-code-66-17-rca-eia-full-wave-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2707.jpg?v=1777619069 (1) Tested Beckman 6AX5GT Tube Code 66-17 RCA EIA Full Wave Rectifier Tube https://classiccurrents.com/products/1-tested-westinghouse-6ea8-tube-made-in-japan-code-74-09-triode-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2711.jpg?v=1777620421 (1) Tested Westinghouse 6EA8 Tube Made in Japan Code 74-09 Triode Pentode Tube https://classiccurrents.com/products/1-tested-philco-7x7-tube-loktal-tube-loctal-tube-diode-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2715.jpg?v=1777620707 (1) Tested Philco 7X7 Tube Loktal Tube Loctal Tube Diode Triode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-8cs7-tube-with-box-made-in-canada-date-code-ky-double-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2720.jpg?v=1777620939 (1) Tested GE 8CS7 Tube with Box Made in Canada Date Code KY Double Triode Tube https://classiccurrents.com/products/1-tested-strong-rca-50l6gt-tube-code-mm-50l6-gt-power-amplifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2726.jpg?v=1777621300 (1) Tested Strong RCA 50L6GT Tube Code MM 50L6 GT Power Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6bh6-tube-box-red-letters-code-dc-awn-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2740.jpg?v=1778166744 (1) Tested Sylvania 6BH6 Tube & Box Red Letters Code dc AWN Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-6k7-tube-date-code-58-04-general-electric-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2773.jpg?v=1778167078 (1) Tested GE 6K7 Tube Date Code 58-04 General Electric Pentode Vacuum Tube https://classiccurrents.com/products/tested-matched-pair-1963-tung-sol-jan-6ah6wa-tubes-codes-6321-6ah6-wa-tube-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2796.jpg?v=1778169110 Tested Matched Pair 1963 Tung Sol JAN 6AH6WA Tubes Codes 6321 6AH6 WA Tube (a) https://classiccurrents.com/products/1-tested-rogers-2e26-tube-with-box-made-in-canada-code-38-56-beam-tetrode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2821.jpg?v=1778169870 (1) Tested Rogers 2E26 Tube with Box Made in Canada Code 38-56 Beam Tetrode Tube https://classiccurrents.com/products/1-tested-zenith-6em5-tube-with-box-great-britain-code-71-30-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2842.jpg?v=1778170309 (1) Tested Zenith 6EM5 Tube with Box Great Britain Code 71-30 Beam Power Tube https://classiccurrents.com/products/1-tested-green-marbled-bakelite-x-112-a-tube-type-12a-tube-globe-112a-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3385.jpg?v=1778172055 (1) Tested Green Marbled Bakelite X-112-A Tube Type 12A Tube Globe 112A Tube https://classiccurrents.com/products/1-tested-sylvania-6cb6a-tube-with-box-6cb6-a-sharp-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2868.jpg?v=1778172985 (1) Tested Sylvania 6CB6A Tube with Box 6CB6 A Sharp Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-silvertone-type-24a-tube-code-93x-type-24-a-tube-sharp-cutoff-tetrode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2879.jpg?v=1778173938 (1) Tested Silvertone Type 24A Tube Code 93X Type 24 A Tube Sharp Cutoff Tetrode https://classiccurrents.com/products/1-tested-rca-6bk7b-tube-with-box-code-as-6bk7-b-twin-triode-vacuum-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2891.jpg?v=1778175033 (1) Tested RCA 6BK7B Tube with Box Code AS 6BK7 B Twin Triode Vacuum Tube (b) https://classiccurrents.com/products/1-tested-rca-jan-crc-6ac7-tube-vt-112-code-%E2%97%BC%EF%B8%8Fv2e-mil-spec-sharp-cutoff-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2910.jpg?v=1778175552 (1) Tested RCA JAN CRC 6AC7 Tube VT-112 Code ◼️V2E Mil Spec Sharp Cutoff Pentode https://classiccurrents.com/products/tested-matched-pair-raytheon-12gn7a-12hg7-tubes-with-boxes-made-in-japan-code-n4 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2917.jpg?v=1778176150 Tested Matched Pair Raytheon 12GN7A 12HG7 Tubes with Boxes Made in Japan Code N4 https://classiccurrents.com/products/1-tested-hytron-jan-chy-0c3-vr105-tube-code-1-5-voltage-regulator-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2936.jpg?v=1778176761 (1) Tested Hytron JAN CHY 0C3 VR105 Tube Code 1-5 Voltage Regulator Tube https://classiccurrents.com/products/1-tested-sylvania-8cg7-8fq7-tube-with-box-date-code-md-ahf-8fq7-tube-8cg7-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2948.jpg?v=1778179882 (1) Tested Sylvania 8CG7 8FQ7 Tube with Box Date Code md AHF 8FQ7 Tube 8CG7 Tube https://classiccurrents.com/products/1-tested-sylvania-12sn7gt-tube-black-2-hole-t-plates-foil-getter-code-939 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2969.jpg?v=1778180176 (1) Tested 1959 Sylvania 12SN7GT Tube Black 2 Hole T Plates Foil Getter Code 939 https://classiccurrents.com/products/tested-matched-pair-fada-radio-type-56-tubes-engraved-base-globe-vacuum-tubes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2977.jpg?v=1778180511 Tested Matched Pair Fada Radio Type 56 Tubes Engraved Base Globe Vacuum Tubes https://classiccurrents.com/products/lot-of-3-ge-y-1938-vfd-tubes-vacuum-fluorescent-display-nixie-tubes-with-boxes 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2987.jpg?v=1778181407 Lot of (3) GE Y-1938 VFD Tubes Vacuum Fluorescent Display Nixie Tubes with Boxes https://classiccurrents.com/products/1-tested-rca-6ab4-tube-and-box-date-code-dz-high-mu-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3007.jpg?v=1778182709 (1) Tested RCA 6AB4 Tube and Box Date Code DZ High Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-champion-25z6g-tube-date-code-c04-shouldered-25z6-g-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3018.jpg?v=1778183310 (1) Tested Champion 25Z6G Tube Date Code C04 Shouldered 25Z6 G Rectifier Tube https://classiccurrents.com/products/1-tested-ge-6bk7b-tube-green-letters-general-electric-6bk7-b-twin-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3056.jpg?v=1778184045 (1) Tested GE 6BK7B Tube Green Letters General Electric 6BK7 B Twin Triode Tube https://classiccurrents.com/products/1-tested-tung-sol-6k7gt-tube-date-code-8-remote-cut-off-pentode-6k7-gt-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3077.jpg?v=1778185725 (1) Tested Tung Sol 6K7GT Tube Date Code 8 Remote Cut Off Pentode 6K7 GT Tube https://classiccurrents.com/products/1-tested-westinghouse-6al5-tube-made-in-great-britain-code-72-22-twin-diode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3099.jpg?v=1778186277 (1) Tested Westinghouse 6AL5 Tube Made in Great Britain Code 72-22 Twin Diode https://classiccurrents.com/products/1-tested-rca-12c8-tube-date-code-59-39-twin-diode-remote-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3107.jpg?v=1778186944 (1) Tested RCA 12C8 Tube Date Code 59-39 Twin Diode Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-ge-6bq7a-tube-and-box-code-rt-6bq7-a-twin-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3114.jpg?v=1778188213 (1) Tested GE 6BQ7A Tube and Box Code RT 6BQ7 A Twin Triode Vacuum Tube https://classiccurrents.com/products/1-tested-strong-wards-super-airline-type-35-tube-engraved-base-tetrode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3128.jpg?v=1778188591 (1) Tested Strong Wards Super Airline Type 35 Tube Engraved Base Tetrode Tube https://classiccurrents.com/products/1-tested-1961-rca-6bc4-tube-with-box-date-code-61-13-medium-mu-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3137.jpg?v=1778189206 (1) Tested 1961 RCA 6BC4 Tube with Box Date Code 61-13 Medium Mu Triode Tube https://classiccurrents.com/products/1-tested-rca-6a7-tube-date-code-j2-pentagrid-converter-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3424.jpg?v=1778190207 (1) Tested RCA 6A7 Tube Date Code J2 Pentagrid Converter Vacuum Tube https://classiccurrents.com/products/1-tested-itt-6ba6-tube-and-box-code-1103-remote-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3156.jpg?v=1778190832 (1) Tested ITT 6BA6 Tube and Box Code 1103 Remote Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-very-strong-rca-6av5ga-tube-date-code-aw-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3166.jpg?v=1778193234 (1) Tested Very Strong RCA 6AV5GA Tube Date Code AW Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-tung-sol-6t8a-tube-with-box-code-nk3-triple-diode-high-mu-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3174.jpg?v=1778193821 (1) Tested Tung Sol 6T8A Tube with Box Code NK3 Triple Diode High Mu Triode Tube https://classiccurrents.com/products/tested-matched-pair-national-union-type-20-tubes-ux120-equiv-engraved-bases 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3186.jpg?v=1778194547 Tested Matched Pair National Union Type 20 Tubes (UX120 Equiv.) Engraved Bases https://classiccurrents.com/products/1-tested-magnavox-6jd6-tube-and-box-etched-code-460-made-in-japan-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3221.jpg?v=1778257606 (1) Tested Magnavox 6JD6 Tube and Box Etched Code 460 Made in Japan Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-jan-chs-1629-eye-tube-vt-138-bright-green-indicator-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/Listingphoto.png?v=1778258083 (1) Tested Sylvania JAN CHS 1629 Eye Tube VT-138 Bright Green Indicator Tube https://classiccurrents.com/products/1-tested-rca-50eh5-tube-with-box-date-nr-power-amplifier-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3409.jpg?v=1778259379 (1) Tested RCA 50EH5 Tube with Box Date NR Power Amplifier Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-1965-sylvania-6bh6-tube-with-box-code-6528-mil-spec-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2745.jpg?v=1778260690 (1) Tested 1965 Sylvania 6BH6 Tube with Box Code 6528 Mil Spec Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-6k7-tube-date-code-n2r-pentode-black-metal-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2776.jpg?v=1778260936 (1) Tested Sylvania 6K7 Tube Date Code N2R Pentode Black Metal Vacuum Tube https://classiccurrents.com/products/1-tested-1963-tung-sol-usaf-6ah6wa-tube-code-6321-mil-spec-6ah6-wa-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2805.jpg?v=1778261398 (1) Tested 1963 Tung Sol USAF 6AH6WA Tube Code 6321 Mil Spec 6AH6 WA Tube (b) https://classiccurrents.com/products/1-tested-marconi-2e26-tube-date-code-a4-made-in-canada-beam-tetrode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2828.jpg?v=1778261897 (1) Tested Marconi 2E26 Tube Date Code A4 Made in Canada Beam Tetrode Tube https://classiccurrents.com/products/1-tested-rca-6em5-tube-with-box-date-code-lu-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2848.jpg?v=1778262351 (1) Tested RCA 6EM5 Tube with Box Date Code LU Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-national-union-type-24a-tube-date-code-j-engraved-base-screen-grid-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2885.jpg?v=1778262952 (1) Tested National Union Type 24A Tube Date Code J Engraved Base Screen Grid Tube https://classiccurrents.com/products/1-tested-raytheon-6bk7b-tube-with-box-japan-code-f12-6bk7-b-twin-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2897.jpg?v=1778264331 (1) Tested Raytheon 6BK7B Tube with Box Japan Code F12 6BK7 B Twin Triode Tube https://classiccurrents.com/products/1-tested-strong-ken-rad-6ac7-1852-tube-code-s4-6ac7-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2914.jpg?v=1778264815 (1) Tested Strong Ken Rad 6AC7 1852 Tube Code S4 6AC7 Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-raytheon-12gn7a-12hg7-tube-with-box-made-in-japan-code-p20-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2925.jpg?v=1778265481 (1) Tested Raytheon 12GN7A 12HG7 Tube with Box Made in Japan Code P20 Pentode https://classiccurrents.com/products/1-tested-hytron-jan-chy-0c3-vr105-vt-200-tube-code-12a4-voltage-regulator-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2943.jpg?v=1778265999 (1) Tested Hytron JAN CHY 0C3 VR105 VT-200 Tube Code 12A4 Voltage Regulator Tube https://classiccurrents.com/products/1-tested-balanced-sylvania-8cg7-8fq7-tube-and-box-code-hl-adr-8fq7-tube-8cg7 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2957.jpg?v=1778267552 (1) Tested Balanced Sylvania 8CG7 8FQ7 Tube and Box Code hl ADR 8FQ7 Tube 8CG7 https://classiccurrents.com/products/1-tested-ken-rad-35l6gt-g-tube-code-z4r-black-glass-35l6-gt-g-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2997.jpg?v=1778268214 (1) Tested Ken-Rad 35L6GT/G Tube Code Z4R Black Glass 35L6 GT G Beam Power Tube https://classiccurrents.com/products/1-tested-rca-6ab4-tube-with-box-high-mu-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3013.jpg?v=1778268883 (1) Tested RCA 6AB4 Tube with Box High Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-ge-12d4-tube-date-code-58-13-half-wave-vacuum-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3023.jpg?v=1778269223 (1) Tested GE 12D4 Tube Date Code 58-13 Half Wave Vacuum Rectifier Tube https://classiccurrents.com/products/1-tested-sylvania-6bk7b-tube-with-box-code-fh-eaj-6bk7-b-twin-triode-tube-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3060.jpg?v=1778269690 (1) Tested Sylvania 6BK7B Tube with Box Code fh EAJ 6BK7 B Twin Triode Tube (a) https://classiccurrents.com/products/1-tested-rca-12v6gt-tube-date-code-mc-12v6-gt-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3003.jpg?v=1778274397 (1) Tested RCA 12V6GT Tube Date Code MC 12V6 GT Beam Power Vacuum Tube https://classiccurrents.com/products/tested-balanced-matched-pair-ge-5726-6al5w-tubes-five-star-codes-he 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3103.jpg?v=1778274838 Tested Balanced Matched Pair GE 5726 6AL5W Tubes Five Star ☆☆☆☆☆ Codes HE https://classiccurrents.com/products/1-tested-tung-sol-1f7g-tube-date-code-9-double-diode-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3110.jpg?v=1778275367 (1) Tested Tung Sol 1F7G Tube Date Code 9 Double Diode Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-raytheon-6bq7a-tube-with-box-japan-code-q08-6bq7-a-twin-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3120.jpg?v=1778275748 (1) Tested Raytheon 6BQ7A Tube with Box Japan Code Q08 6BQ7 A Twin Triode Tube https://classiccurrents.com/products/1-tested-ge-50a5-tube-date-code-62-39-loktal-tube-50a5-loctal-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3133.jpg?v=1778276206 (1) Tested GE 50A5 Tube Date Code 62-39 Loktal Tube 50A5 Loctal Power Tube https://classiccurrents.com/products/1-tested-1966-6bc4-tube-with-box-date-code-66-17-medium-mu-triode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3145.jpg?v=1778276642 (1) Tested 1966 6BC4 Tube with Box Date Code 66-17 Medium Mu Triode Vacuum Tube https://classiccurrents.com/products/1-tested-ken-rad-6d6-tube-date-code-617-remote-cutoff-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3152.jpg?v=1778278126 (1) Tested Ken-Rad 6D6 Tube Date Code 617 Remote Cutoff Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-truetone-6ba6-tube-and-box-code-6139-remote-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3161.jpg?v=1778278786 (1) Tested Truetone 6BA6 Tube and Box Code 6139 Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-sylvania-25bq6gt-tube-red-letters-code-ja-aad-25bq6-gt-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3170.jpg?v=1778279176 (1) Tested Sylvania 25BQ6GT Tube Red Letters Code ja AAD 25BQ6 GT Power Tube https://classiccurrents.com/products/1-tested-sylvania-6t8a-tube-with-box-code-ag-esz-triple-diode-high-mu-triode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3181.jpg?v=1778279568 (1) Tested Sylvania 6T8A Tube with Box Code ag ESZ Triple Diode High Mu Triode https://classiccurrents.com/products/1-tested-rca-radiotron-ux-120-tube-type-20-tube-engraved-base-ux120-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3192.jpg?v=1778280834 (1) Tested RCA Radiotron UX-120 Tube Type 20 Tube Engraved Base UX120 Tube (b) https://classiccurrents.com/products/1-tested-philips-ecg-6ds5-tube-with-box-date-code-mr-dpa-beam-power-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3227.jpg?v=1778281617 (1) Tested Philips ECG 6DS5 Tube with Box Date Code MR DPA Beam Power Tube https://classiccurrents.com/products/1-tested-rca-usn-crc-1629-eye-tube-code-k4e-bright-green-indicator-tube-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/eye2.png?v=1778281874 (1) Tested 1943 RCA USN CRC 1629 Eye Tube Code K4E Bright Green Tube (a) https://classiccurrents.com/products/1-tested-raytheon-6bh6-tube-with-box-japan-code-d08-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2751.jpg?v=1778282267 (1) Tested Raytheon 6BH6 Tube with Box Japan Code D08 Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-ken-rad-jan-ckr-6k7-tube-vt-86-date-code-m3-pentode-black-metal-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2779.jpg?v=1778283178 (1) Tested Ken-Rad JAN CKR 6K7 Tube VT-86 Date Code M3 Pentode Black Metal Tube https://classiccurrents.com/products/1-tested-1963-tung-sol-usaf-6ah6wa-tube-code-6321-mil-spec-6ah6-wa-tube-c 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2812.jpg?v=1778283938 (1) Tested 1963 Tung Sol USAF 6AH6WA Tube Code 6321 Mil Spec 6AH6 WA Tube (c) https://classiccurrents.com/products/1-tested-ge-gl-2e26-tube-code-56-43-general-electric-2e26-beam-tetrode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2832.jpg?v=1778284907 (1) Tested GE GL-2E26 Tube Code 56-43 General Electric 2E26 Beam Tetrode Tube https://classiccurrents.com/products/1-tested-ge-6em5-tube-with-box-made-in-canada-code-fv-beam-power-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2853.jpg?v=1778285601 (1) Tested GE 6EM5 Tube with Box Made in Canada Code FV Beam Power Vacuum Tube https://classiccurrents.com/products/1-tested-rca-radiotron-cunningham-type-55-tube-date-code-v1-engraved-base 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3027.jpg?v=1778301168 (1) Tested RCA Radiotron Cunningham Type 55 Tube Date Code V1 Engraved Base https://classiccurrents.com/products/1-tested-sylvania-8cg7-8fq7-tube-and-box-date-code-hg-adm-8fq7-tube-8cg7-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2962.jpg?v=1778302016 (1) Tested Sylvania 8CG7 8FQ7 Tube and Box Date Code hg ADM 8FQ7 Tube 8CG7 Tube https://classiccurrents.com/products/1-tested-philco-35y4-tube-half-wave-vacuum-rectifier-loctal-tube-loktal-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3044.jpg?v=1778302688 (1) Tested Philco 35Y4 Tube Half Wave Vacuum Rectifier Loctal Tube Loktal Tube https://classiccurrents.com/products/1-tested-sylvania-6bk7b-tube-and-box-code-fh-eaj-6bk7-b-twin-triode-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3066.jpg?v=1778303224 (1) Tested Sylvania 6BK7B Tube and Box Code fh EAJ 6BK7 B Twin Triode Tube (b) https://classiccurrents.com/products/1-tested-rca-6by5ga-tube-date-code-al-full-wave-vacuum-rectifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3081.jpg?v=1778303775 (1) Tested RCA 6BY5GA Tube Date Code AL Full Wave Vacuum Rectifier Tube https://classiccurrents.com/products/1-tested-rca-6ew6-tube-and-box-date-code-de-rca-sharp-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3231.jpg?v=1778304209 (1) Tested RCA 6EW6 Tube and Box Date Code DE RCA Sharp Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-used-rca-usn-crc-1629-eye-tube-80-85-brightness-code-k4e-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/eye4.png?v=1778305174 (1) Tested Used 1943 RCA USN CRC 1629 Eye Tube 80%-85% Brightness Code K4E (b) https://classiccurrents.com/products/1-tested-westinghouse-6cx8-tube-with-box-code-62-04-medium-mu-triode-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3242.jpg?v=1778306014 (1) Tested Westinghouse 6CX8 Tube with Box Code 62-04 Medium Mu Triode Pentode https://classiccurrents.com/products/1-tested-rca-radiotron-ux-120-tube-type-20-tube-engraved-base-ux120-tube-d 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3200.jpg?v=1778306725 (1) Tested RCA Radiotron UX-120 Tube Type 20 Tube Engraved Base UX120 Tube (d) https://classiccurrents.com/products/1-tested-raytheon-6bh6-tube-with-box-great-britain-code-d12-pentode-tube-a 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2756.jpg?v=1778308400 (1) Tested Raytheon 6BH6 Tube with Box Great Britain Code D12 Pentode Tube (a) https://classiccurrents.com/products/1-tested-rca-6k7-usa-vt-86-tube-date-code-k4e-mil-spec-remote-cut-off-pentode 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2787.jpg?v=1778308601 (1) Tested 1943 RCA 6K7 USA VT-86 Tube Code K4E Mil-Spec Remote Cut Off Pentode https://classiccurrents.com/products/1-tested-rca-6cb6-tube-with-box-date-code-aj-sharp-cut-off-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2873.jpg?v=1778309037 (1) Tested RCA 6CB6 Tube with Box Date Code AJ Sharp Cut Off Pentode Tube https://classiccurrents.com/products/1-tested-rca-2e26-tube-date-code-kfa-beam-beam-ower-amplifier-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2837.jpg?v=1778309215 (1) Tested RCA 2E26 Tube Date Code KFA Beam Beam ower Amplifier Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6bk7b-tube-with-box-code-ch-jhy-6bk7-b-twin-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2903.jpg?v=1778310064 (1) Tested Sylvania 6BK7B Tube with Box Code ch JHY 6BK7 B Twin Triode Tube https://classiccurrents.com/products/1-tested-strong-rad-tel-50l6gt-tube-code-2-64-50l6-gt-power-amplifier-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3085.jpg?v=1778509642 (1) Tested Strong Rad-Tel 50L6GT Tube Code 2-64 50L6 GT Power Amplifier Tube https://classiccurrents.com/products/1-tested-rca-6x8-tube-with-box-code-if-triode-pentode-converter-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3035.jpg?v=1778511028 (1) Tested RCA 6X8 Tube with Box Code IF Triode Pentode Converter Vacuum Tube https://classiccurrents.com/products/1-tested-rca-radiotron-ux-120-tube-rainbow-glass-type-20-tube-ux120-tube-h 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3206.jpg?v=1778511883 (1) Tested RCA Radiotron UX-120 Tube Rainbow Glass Type 20 Tube UX120 Tube (h) https://classiccurrents.com/products/1-tested-used-tung-sol-ctl-1629-eye-tube-70-75-brightness-indicator-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/tungsol.png?v=1778512462 (1) Tested Used Tung Sol CTL 1629 Eye Tube 70%-75% Brightness Indicator Tube https://classiccurrents.com/products/1-tested-truetone-6bj6-tube-with-box-date-code-317-remote-cutoff-pentode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3396.jpg?v=1778520170 (1) Tested Truetone 6BJ6 Tube with Box Date Code 317 Remote Cutoff Pentode Tube https://classiccurrents.com/products/1-tested-rca-victor-6k7-tube-date-code-xe6-remote-cut-off-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2790.jpg?v=1778520502 (1) Tested RCA Victor 6K7 Tube Date Code XE6 Remote Cut Off Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-raytheon-6bh6-tube-with-box-date-code-d12-pentode-vacuum-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2767.jpg?v=1778520921 (1) Tested Raytheon 6BH6 Tube with Box Date Code D12 Pentode Vacuum Tube (b) https://classiccurrents.com/products/1-tested-used-rca-1629-vt-138-eye-tube-65-70-brightness-date-code-y5 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/rca.png?v=1778522344 (1) Tested Used RCA 1629 VT-138 Eye Tube 65%-70% Brightness Date Code Y5 https://classiccurrents.com/products/1-tested-balanced-ken-rad-vt-150-tube-6sa7-tube-code-w2-pentagrid-converter 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3089.jpg?v=1778536521 (1) Tested Balanced Ken Rad VT-150 Tube (6SA7 Tube) Code W2 Pentagrid Converter https://classiccurrents.com/products/1-tested-sylvania-6cm7-tube-red-letters-with-box-code-eb-aac-dual-triode-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3403.jpg?v=1778537085 (1) Tested Sylvania 6CM7 Tube Red Letters with Box Code eb AAC Dual Triode Tube https://classiccurrents.com/products/1-tested-rca-1629-eye-tube-code-6512-bright-green-indicator-tube-magic-eye 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/orange.png?v=1778538226 (1) Tested RCA 1629 Eye Tube Code 6512 Bright Green Indicator Tube Magic Eye https://classiccurrents.com/products/1-tested-ken-rad-6k7-tube-date-code-b3-amplifier-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_2793.jpg?v=1778539685 (1) Tested Ken Rad 6K7 Tube Date Code B3 Amplifier Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-sylvania-6bk7b-tube-with-box-code-fh-eaj-6bk7-b-twin-triode-tube-c 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3071.jpg?v=1778541823 (1) Tested Sylvania 6BK7B Tube with Box Code fh EAJ 6BK7 B Twin Triode Tube (c) https://classiccurrents.com/products/1-tested-used-rca-jan-crc-1629-eye-tube-80-85-brightness-vt-138-code-hie 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/vt-138.png?v=1778542542 (1) Tested Used 1944 RCA JAN CRC 1629 Eye Tube 80%-85% Brightness VT-138 H1E https://classiccurrents.com/products/1-tested-philco-0d3-tube-code-5547-dual-d-getters-voltage-regulator-tube-b 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3050.jpg?v=1778543095 (1) Tested Philco 0D3 Tube Code 5547 Dual D Getters Voltage Regulator Tube (b) https://classiccurrents.com/products/1-tested-rca-radiotron-ux-120-tube-rainbow-glass-type-20-tube-ux120-tube-j 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3214.jpg?v=1778610735 (1) Tested RCA Radiotron UX-120 Tube Rainbow Glass Type 20 Tube UX120 Tube (j) https://classiccurrents.com/products/1-tested-used-rca-1629-vt-138-eye-tube-70-75-brightness-code-s1-indicator 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/vt138.png?v=1778611321 (1) Tested Used RCA 1629 VT-138 Eye Tube 70%-75% Brightness Code S1 Indicator https://classiccurrents.com/products/1-tested-rca-1629-eye-tube-bright-green-code-s6-indicator-tube-magic-eye-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/1629.png?v=1778612162 (1) Tested RCA 1629 Eye Tube Bright Green Code S6 Indicator Tube Magic Eye Tube https://classiccurrents.com/products/1-tested-ge-6ah6-tube-with-box-date-code-57-22-amplifier-pentode-vacuum-tube 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/IMG_3237.jpg?v=1778613991 (1) Tested GE 6AH6 Tube with Box Date Code 57-22 Amplifier Pentode Vacuum Tube https://classiccurrents.com/products/1-tested-rca-usn-crc-1629-eye-tube-bright-green-indicator-tube-code-s4 2026-06-05T03:57:58-04:00 daily https://cdn.shopify.com/s/files/1/0788/5999/3343/files/USN.png?v=1778615612 (1) Tested RCA USN CRC 1629 Eye Tube Bright Green Indicator Tube Code S4