{"product_id":"45-rca-radiotron-p5","title":"(!!) (Best Value Pair) 45 RCA Radiotron 1930's - 1940's used\/good\/70-75% (19ma and 20.2ma) (good sonics)","description":"\u003cp\u003e\u003cstrong\u003e1 pair) 45 RCA Radiotron 1930's - 1940's used\/good in white boxes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003esame plate style - different top mica shapes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 tube) 20.2ma Gm=1350 (75%) 1940 era printed base\u003c\/p\u003e\n\u003cp\u003e1 tube) 19.0ma Gm=1300 (70%) 1930's engraved base\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e- sound nice in SET amp\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=275V\u003c\/p\u003e\n\u003cp\u003eVgrid=-54.8V\u003c\/p\u003e\n\u003cp\u003eGood used ma 25-30ma\u003c\/p\u003e\n\u003cp\u003eGood used Gm 1500-1800\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eRecommended for\u003c\/h1\u003e\n\u003cp\u003eTektron\u003c\/p\u003e\n\u003cp\u003eDeja Vu\u003c\/p\u003e\n\u003cp\u003eVictor RE-36 1929\u003c\/p\u003e\n\u003cp\u003eDIY\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tube World","offers":[{"title":"45 RCA Radiotron","offer_id":49009225728252,"sku":"45ts","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/4_eded1636-5522-456a-9386-e0eb3070ff15.jpg?v=1778612979","url":"https:\/\/tubeworldexpress.com\/products\/45-rca-radiotron-p5","provider":"Tube World Express","version":"1.0","type":"link"}