{"product_id":"6f8g-rca-round-black-plates-tests-like-new-1940s","title":"6F8G RCA round black plates tests used\/like new 1940's (7.8ma and 8.0ma) (Same Gm)","description":"\u003cp\u003e6F8G RCA round black plates tests used\/like new 1940's\u003c\/p\u003e\n\u003cp\u003e1 section) 7.8ma Gm=2400\u003c\/p\u003e\n\u003cp\u003e1 section) 8.0ma Gm=2400\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003esames internals as VT-231 Tungsol from 1945 era\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTested on Amplitrex\u003c\/p\u003e\n\u003cp\u003eVplate=250V\u003c\/p\u003e\n\u003cp\u003eVgrid=-8V\u003c\/p\u003e\n\u003cp\u003eGood Iplate = 7-10\u003c\/p\u003e\n\u003cp\u003eGood Ma = 2400-2600\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eNOTES:\u003c\/p\u003e\n\u003cp\u003e6F8G = (2) 6J5G inside 1 bulb\u003c\/p\u003e\n\u003cp\u003e1 section has top cap for grid\u003c\/p\u003e\n\u003cp\u003e1 section has internal grid connection\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGE, Sylvania and Raytheon have mirror image parallel black plates\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eRCA and Ken Rad have staggered black ribbed plates\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":49920545652988,"sku":"6F8G","price":39.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/tubeworldexpress.com\/products\/6f8g-rca-round-black-plates-tests-like-new-1940s","provider":"Tube World Express","version":"1.0","type":"link"}