{"product_id":"5r4gy-jan-cv717-ken-rad-black-plates-dual-bottom-square-getter-matched-tubes-rectifiers-made-in-usa-40s","title":"5R4GY JAN ( CV717 ) KEN-RAD Black Plates Dual Bottom Square Getter Matched Tubes Rectifiers Made in USA '40s","description":"\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5R4GY JAN ( CV717 ) KEN-RAD Black Plates Dual Bottom Square Getter Matched Tubes Rectifiers \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMade in USA in the 1940s\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduced by\u0026nbsp;KEN-RAD U.S.A.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHanging Filaments for Low Noise Power Supply\u003c\/strong\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMilitary destination valve\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eValves tested on Funke W19 Tube tester:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVoltage Test: Va = 100V, Vf = 5V\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eGood from: Ia = 61 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAverage 100% Ia = 95 mA\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eTest Result: VERY STRONG\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePlate current\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eValve 1:\u003cbr\u003e\u003cspan\u003eSection 1:\u0026nbsp;\u003c\/span\u003e\u003cspan\u003eIa =\u0026nbsp;100 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSection 2:\u0026nbsp;\u003c\/span\u003e\u003cspan\u003eIa =\u0026nbsp;107 mA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eValve 2:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSection 1:\u0026nbsp;\u003c\/span\u003e\u003cspan\u003eIa =\u0026nbsp;105 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSection 2:\u0026nbsp;\u003c\/span\u003e\u003cspan\u003eIa = 95 mA\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFurther tests performed:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMicrophony Test\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eEmission Quality\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTest for Short Circuits\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTest for GAS\u003c\/span\u003e\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\u003cbr\u003e\u003c\/p\u003e","brand":"RCA","offers":[{"title":"Default Title","offer_id":46991291613532,"sku":"01586","price":13600.0,"currency_code":"ALL","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/2_4fcbce40-de42-40f6-b115-ce6c276426ba.jpg?v=1692294325","url":"https:\/\/vacuumtubestreasures.com\/en-al\/products\/5r4gy-jan-cv717-ken-rad-black-plates-dual-bottom-square-getter-matched-tubes-rectifiers-made-in-usa-40s-en","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}