{"product_id":"telefunken-ez81-6ca4-vacuum-tube","title":"Telefunken EZ81 (6CA4) Vacuum Tube","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eProduced by Telefunken in West Germany during the golden age of European vacuum tube manufacturing, the EZ81 is a full-wave rectifier developed for audio amplifiers, radio receivers, and other high-fidelity power supplies. Telefunken's EZ81 earned a reputation for exceptional manufacturing consistency, and examples with Black Plate construction and the distinctive Top Ring Getter are among the most sought-after variants from the company's Berlin and Ulm production. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eArchive Assessed, Apos Assured\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAll Archive tubes are thoroughly tested, inspected, photographed, and inventoried, guaranteeing the quality of each tube that's shipped to customers. All tubes carry an Apos 12-month warranty against manufacturing defects. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAre the tubes...dusty...?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eBecause these are genuine New Old Stock tubes, small cosmetic irregularities may be present. These aren't defects but artifacts of vintage manufacturing and decades of storage. They have no impact on reliability or sonic performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-sheets-root=\"1\"\u003eSpecs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Type:\u003c\/strong\u003e Telefunken EZ81\/ 6CA4\u003cstrong data-start=\"633\" data-end=\"643\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGetter Type:\u003c\/strong\u003e Top Ring Getter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Type:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in: \u003c\/b\u003eGermany\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBox Type: \u003c\/b\u003eNOS in New Box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested on:\u003c\/strong\u003e Amplitrex AT1000 Advanced Digital Tube Tested\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Archive Tubes","offers":[{"title":"Matched Pair (2 Tubes) \/ Archive Vault","offer_id":47972798431468,"sku":"APS-1370-1","price":357.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Gold","offer_id":47972798464236,"sku":"APS-1370-2","price":323.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Silver","offer_id":47972798497004,"sku":"APS-1370-3","price":301.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Archive Vault","offer_id":47972798529772,"sku":"APS-1370-4","price":715.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Gold","offer_id":47972798562540,"sku":"APS-1370-5","price":647.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Silver","offer_id":47972798595308,"sku":"APS-1370-6","price":602.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Archive Vault","offer_id":47972798628076,"sku":"APS-1370-7","price":168.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Gold","offer_id":47972798660844,"sku":"APS-1370-8","price":151.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Silver","offer_id":47972798693612,"sku":"APS-1370-9","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0225\/2721\/3642\/files\/TELEFUNKENEZ81_2.jpg?v=1784559913","url":"https:\/\/apos.audio\/products\/telefunken-ez81-6ca4-vacuum-tube","provider":"Apos","version":"1.0","type":"link"}