{"product_id":"rca-12ax7-matched-pair-black-plates-square-getter-hickok-tested-2","title":"RCA 12AX7 Matched Pair, Gray Plates, Halo Getter, Hickok Tested","description":"\u003cp\u003eThis is a used RCA 12AX7 tube, tested good on a pair of Hickok 533A testers. \u003c\/p\u003e\n\u003cp\u003eEach box is marked with the Gm readings for that tube.  Readings are made after each tube had a ten minute warmup.\u003c\/p\u003e\n\u003cp\u003eAll tested values are in the \"good Gm\" range for a 12AX7 tube. \u003c\/p\u003e\n\u003cp\u003eThis pair of tubes will ship safely and quickly from Mississippi.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSKU RB78\u003c\/p\u003e","brand":"RCA","offers":[{"title":"Default Title","offer_id":46691302146244,"sku":"RB78 Box 100","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9413\/8052\/files\/RB78b.jpg?v=1789405895","url":"https:\/\/fatcat.parts\/products\/rca-12ax7-matched-pair-black-plates-square-getter-hickok-tested-2","provider":"FatCat.Parts","version":"1.0","type":"link"}