{"product_id":"6l6gb-rca-gray-plates-bottom-dd-getter-matched-tubes-made-in-usa","title":"6L6GB RCA Gray Plates Bottom DD Getter Matched Quad Tubes MADE IN USA","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e6L6GB RCA Gray Plates Bottom DD Getter Matched Quad Tubes MADE IN USA\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eTutte le valvole sono di produzione RCA U.S.A., identiche per aspetto e struttura interna. Presente il tipico logo esagonale RCA. Una valvola marchiata per la Baldwin Piano Company.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl colore sulla chiave centrale dello zoccolo indica che vennero selezionate direttamente dalla RCA per un basso rumore di fondo.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eTestate con AVO VCM 163 Tube tester:\u003cbr\u003eVf = 6,3V; Va = 350V; Vg2 = 250V; Vg = -18V \u003cbr\u003eMedia 100% Gm = 5200 ; Ia = 54 mA\u003cbr\u003e\u003cstrong\u003eRISULTATO DEL TEST: MOLTO FORTE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eValvola 1: Gm = 5100 ; Ia = 61 mA\u003cbr\u003eValvola 2: Gm = 5100 ; Ia = 58 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eValvola 2: Gm = 5000 ; Ia = 54 mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eValvola 2: Gm = 5100 ; Ia = 55 mA\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUlteriori test eseguiti:\u003cbr\u003eTest Microfonia\u003cbr\u003eQualità dell'Emissione\u003cbr\u003eTest per Cortocircuiti\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTest per GAS\u003c\/span\u003e\u003c\/p\u003e","brand":"RCA","offers":[{"title":"Default Title","offer_id":47285600977244,"sku":"00152","price":29100.0,"currency_code":"ALL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/s-l1600-1_452d4aa0-aae4-4c87-b0cd-7c41e2da97f5.jpg?v=1699459631","url":"https:\/\/vacuumtubestreasures.com\/it-al\/products\/6l6gb-rca-gray-plates-bottom-dd-getter-matched-tubes-made-in-usa","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}