{"product_id":"e810f-7788-ampp1","title":"(!!!!) (Best Overall Pair) E810F=7788 Amperex PQ USA NOS gold pins 1974 (57ma and 57.5ma)","description":"\u003cp\u003e1 pair) E810F=7788 Amperex PQ USA NOS gold pins 1974 same date codes in white boxes\u003c\/p\u003e\n\u003cp\u003e1 tube) 57.0ma Gm=56,500\u003c\/p\u003e\n\u003cp\u003e1 tube) 57.5ma Gm=60,000\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGood Ma range 35-45ma\u003c\/p\u003e\n\u003cp\u003eGood Gm = 35,000 - 45,000\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e(Frame-Grid 10,000-hour low-noise Pentode, Filament=6.3V @ 340ma)\u003cbr\u003e\u003cbr\u003e- Allnic H-3000 phono\u003cbr\u003e- Allnic L-1500 linestage\u003cbr\u003e- Allnic L-3000\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":22630154180,"sku":"7788pair","price":144.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/5_ec0ed453-d051-40c7-b98e-a8b82a3489c1.jpg?v=1780868626","url":"https:\/\/tubeworldexpress.com\/products\/e810f-7788-ampp1","provider":"Tube World Express","version":"1.0","type":"link"}