{"product_id":"6bl7gta-rca-p2","title":"(!!!) (Best RCA Pair #2) 6BL7GTA RCA clear top side getter NOS 1966-1969 (38.5\/39.5ma and 40.5\/36.0ma)","description":"\u003cp\u003e1 pair) 6BL7GTA RCA NOS 1960's\u003c\/p\u003e\n\u003cp\u003e1 tube) 38.5\/39.5ma Gm=7400\/6900 (BF) 1966\u003c\/p\u003e\n\u003cp\u003e1 tube) 40.5\/36.0ma Gm=7250\/7050 (CN) 1969\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eVplate=250V\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVgrid=-9V\u003c\/p\u003e\n\u003cp\u003eGood Ma = 32-40ma\u003c\/p\u003e\n\u003cp\u003eGood Gm = 6200 - 7000\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eRecommended for\u003c\/h1\u003e\n\u003cp\u003e- Single Power MPX3 SE\u003cbr\u003e- Cary 1610se\u003c\/p\u003e\n\u003cp\u003e(Vfil=6.3V @ 1.5A, Vplate max=500V, Iplate max=60ma, Pout max = 12 watts total for both triode sides)\u003cbr\u003eThe 6BL7GTA is interchangeable with a 6BL7GT but differs from it in having\u003cbr\u003ean improved section 1 for increased life as an oscillator, and controlled zero-bias\u003cbr\u003eplate current in both sections\u003cbr\u003eTypical Characteristics Class A Amp:\u003cbr\u003eVplate= 250V\u003cbr\u003eIplate= 42ma\u003cbr\u003eVgrid= -9\u003cbr\u003eRp= 2150 ohms\u003cbr\u003eMu= 15\u003cbr\u003eGm= 6200 for 6BL7 (RCA manual 1953) and 7000 mhos for 6BL7GTA (GE Manual 1957)\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tube World","offers":[{"title":"6BL7GTA RCA NOS","offer_id":48999131545852,"sku":"6BL7GTApair","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/3_66c00a63-bfc1-496d-9630-cdc19aad7e07.jpg?v=1776556149","url":"https:\/\/tubeworldexpress.com\/products\/6bl7gta-rca-p2","provider":"Tube World Express","version":"1.0","type":"link"}