{"product_id":"12au7-a-ecc82-rca-long-gray-plates-halo-getter-tested-tubes-made-in-usa","title":"12AU7 A ( ECC82 ) RCA NOS NIB Long Gray Plates Halo Getter Tested Tubes Made in USA","description":"\u003cp\u003e\u003cstrong\u003e12AU7 A ( ECC82 ) RCA Long Gray Plates Halo Getter\u0026nbsp;Tested Tubes\u0026nbsp;\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLogos worn as per photo\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eTHE PRICE REFERS TO A SELECTED VALVE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTested on Amplitrex AT-1000 Tube tester:\u003c\/strong\u003e\u003cbr\u003eVoltage Test: Va = 250V, Vg = -8.5V\u003cbr\u003eAVERAGE 100% Gm = 2200 ; Ia = 10.5 mA\u003cbr\u003e\u003cstrong\u003eTEST RESULT: VERY STRONG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eValve 1:\u003cbr\u003eSection 1: Gm =\u0026nbsp;2200 ; Ia =\u0026nbsp;10.6 mA\u003cbr\u003eSection 2: Gm =\u0026nbsp;2100 ; Ia =\u0026nbsp;10.0 mA\u003cbr\u003eValve 2:\u003cbr\u003eSection 1: Gm =\u0026nbsp;2300 ; Ia =\u0026nbsp;12.0 mA\u003cbr\u003eSection 2: Gm =\u0026nbsp;2300 ; Ia =\u0026nbsp;12.0 mA\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eValve 3:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSection 1: Gm =\u0026nbsp;2200 ; Ia =\u0026nbsp;10.5 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSection 2: Gm =\u0026nbsp;2300 ; Ia =\u0026nbsp;11.2 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eValve 4:\u003cbr\u003eSection 1: Gm =\u0026nbsp;2000\u0026nbsp;; Ia =\u0026nbsp;9.0\u0026nbsp;mA\u003cbr\u003eSection 2: Gm = 2000\u0026nbsp;; Ia =\u0026nbsp;9.0\u0026nbsp;mA\u003cbr\u003eValve 5:\u003cbr\u003eSection 1: Gm =\u0026nbsp;2100\u0026nbsp;; Ia =\u0026nbsp;12.5\u0026nbsp;mA\u003cbr\u003eSection 2: Gm =\u0026nbsp;2200 ; Ia =\u0026nbsp;10.5\u0026nbsp;mA\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003eFurther tests performed:\u003cbr\u003eMicrophony Test\u003cbr\u003eEmission Quality\u003cbr\u003eShort Circuit Test\u003cbr\u003eGAS Test\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Why our tubes are different – the VTT protocol that improves sound, reliability and durability\" href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" target=\"_blank\"\u003e\u003cstrong\u003eFind out why our valves are different →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"RCA","offers":[{"title":"Default Title","offer_id":47665995120988,"sku":"02010Y","price":34.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/1_bb66eab1-4fc1-4d8a-858f-8fe89329255d.jpg?v=1707929965","url":"https:\/\/vacuumtubestreasures.com\/en-de\/products\/12au7-a-ecc82-rca-long-gray-plates-halo-getter-tested-tubes-made-in-usa-en","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}