{"product_id":"12b4a-rca-p5","title":"(!) (Pair) 12B4A RCA NOS 1971-1974 (42ma and 36.5ma)","description":"\u003cp\u003e1 matched pair) 12B4A RCA NOS 1971-1974\u003c\/p\u003e\n\u003cp\u003e1 tube) 36.5ma Gm=6500\u003c\/p\u003e\n\u003cp\u003e1 tube) 42.0ma Gm=7100\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e Matched on Amplitrex AT1000\u003c\/p\u003e\n\u003cp\u003e(Vplate=140V, Vgrid=-15V, Good Iplate range 25-40ma)\u003c\/p\u003e\n\u003cp\u003eGood Gm range 5500-7000\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":522173809,"sku":"12B4Apair","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/3_11e4766c-cf81-43c3-8c0a-5599ff6b1f6a.jpg?v=1776113391","url":"https:\/\/tubeworldexpress.com\/products\/12b4a-rca-p5","provider":"Tube World Express","version":"1.0","type":"link"}