{"product_id":"archive-tubes-sylvania-vt25-10y-vacuum-tube","title":"Sylvania VT25-10Y Vacuum Tube","description":"\u003cp\u003eSylvania produced these VT-25-10Y directly heated triodes in the United States for military, transmitter, and laboratory applications. These tubes feature black plates, brown bases, and classic directly heated triode architecture, with factory design-center reference values of 10.0 mA plate current and 1300 µmhos transconductance. Each tube has been laboratory tested on an Amplitrex AT1000 and matched by percentage against the original design-center specifications.\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 Sylvania VT25-10Y\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Type:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Type:\u003c\/strong\u003e Brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGetter Type:\u003c\/strong\u003e Leaf Getter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Type:\u003c\/strong\u003e NOS in New White Box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested on:\u003c\/strong\u003e Amplitrex AT1000 Advanced Digital Tube Tester\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Archive Tubes","offers":[{"title":"Matched Pair (2 Tubes) \/ Archive Vault","offer_id":47746240381164,"sku":"APS-1363-1","price":897.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Gold","offer_id":47746240413932,"sku":"APS-1363-2","price":809.0,"currency_code":"USD","in_stock":true},{"title":"Matched Pair (2 Tubes) \/ Silver","offer_id":47746240446700,"sku":"APS-1363-3","price":751.0,"currency_code":"USD","in_stock":true},{"title":"Matched Quad (4 Tubes) \/ Archive Vault","offer_id":47746240479468,"sku":"APS-1363-4","price":1795.0,"currency_code":"USD","in_stock":false},{"title":"Matched Quad (4 Tubes) \/ Gold","offer_id":47746240512236,"sku":"APS-1363-5","price":1619.0,"currency_code":"USD","in_stock":false},{"title":"Matched Quad (4 Tubes) \/ Silver","offer_id":47746240545004,"sku":"APS-1363-6","price":1502.0,"currency_code":"USD","in_stock":false},{"title":"Singles  (1 Tube) \/ Archive Vault","offer_id":47746240577772,"sku":"APS-1363-7","price":438.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Gold","offer_id":47746240610540,"sku":"APS-1363-8","price":394.0,"currency_code":"USD","in_stock":true},{"title":"Singles  (1 Tube) \/ Silver","offer_id":47746240643308,"sku":"APS-1363-9","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0225\/2721\/3642\/files\/SYLVANIA10Y_1.jpg?v=1783958292","url":"https:\/\/apos.audio\/products\/archive-tubes-sylvania-vt25-10y-vacuum-tube","provider":"Apos","version":"1.0","type":"link"}