{"product_id":"best-pair-6bl7gta-ge-d-getter-halo-nos-1950s-37-0-38-2ma-and-35-5-42-2ma-close-gm-matching","title":"(!!!!) (BEST PAIR) 6BL7GTA GE branded RCA\/Raytheon\"D\" getter halo NOS 1950's (37.0\/38.2ma and 35.5\/42.2ma) (close Gm matching)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e\u003cstrong\u003e1 pair) 6BL7GTA GE \"D\" getter halo NOS 1950's same build\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1 tube) 37.0\/38.2ma Gm=7700\/7600 GE branded Raytheon\u003c\/p\u003e\n\u003cp\u003e1 tube) 35.5\/42.2ma Gm=7600\/7950 GE branded RCA\u003c\/p\u003e\n\u003cp\u003e \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 Tungsol Pair","offer_id":49009298604284,"sku":"6BL7GTApr","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/3_d55b33a9-b9d3-4e15-8f63-26c88ea5fbdc.jpg?v=1776781067","url":"https:\/\/tubeworldexpress.com\/products\/best-pair-6bl7gta-ge-d-getter-halo-nos-1950s-37-0-38-2ma-and-35-5-42-2ma-close-gm-matching","provider":"Tube World Express","version":"1.0","type":"link"}