{"product_id":"kenrad-vt109-nib-2051-nos-vacuum-tube","title":"KEN-RAD 2051 (VT109) NOS Vacuum Tube","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThe Ken-Rad 2051 \/ VT-109 is an American-made tetrode thyratron designed for grid-controlled rectifier service in industrial equipment. The VT-109 designation identifies its military counterpart, placing the type within the early generation of electronic control tubes used before semiconductor switching devices. Its construction combines two grids with a heated cathode in a glass envelope mounted on an eight-pin octal base.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eArchive Assessed, Apos Assured\u003c\/strong\u003e\u003c\/h2\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\u003ch2\u003e\u003cstrong\u003eAre the tubes...dusty...?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\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\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Type:\u003c\/strong\u003e Ken-Rad 2051 \/ VT109\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase\u003c\/strong\u003e \u003cstrong\u003eType\u003c\/strong\u003e: Black Base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGetter Type: \u003c\/strong\u003eBottom Square Getter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in: \u003c\/strong\u003eUSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Type:\u003c\/strong\u003e NOS in Original Box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Archive Tubes","offers":[{"title":"Matched Pair (2 Tubes) \/ Archive Vault","offer_id":67983389425900,"sku":"APS-1788-1","price":160.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Gold","offer_id":67983389458668,"sku":"APS-1788-2","price":148.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Silver","offer_id":67983389491436,"sku":"APS-1788-3","price":140.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Archive Vault","offer_id":67983389524204,"sku":"APS-1788-4","price":320.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Gold","offer_id":67983389556972,"sku":"APS-1788-5","price":296.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Silver","offer_id":67983389589740,"sku":"APS-1788-6","price":280.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Archive Vault","offer_id":67983389622508,"sku":"APS-1788-7","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Gold","offer_id":67983389655276,"sku":"APS-1788-8","price":64.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Silver","offer_id":67983389688044,"sku":"APS-1788-9","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0225\/2721\/3642\/files\/ID2A9519.jpg?v=1793207320","url":"https:\/\/apos.audio\/products\/kenrad-vt109-nib-2051-nos-vacuum-tube","provider":"Apos","version":"1.0","type":"link"}