{"product_id":"best-pair-2-e810f-7788-amperex-pq-usa-nos-gold-pins-1974-1976-53ma-and-53-5ma-copy","title":"(!!!!) (Best Pair #2) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 (53ma and 53.5ma)","description":"\u003cp\u003e1 pair) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 in white boxes\u003c\/p\u003e\n\u003cp\u003e1 tube) 53.0ma Gm=52,500\u003c\/p\u003e\n\u003cp\u003e1 tube) 53.5ma Gm=56,500\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":49171225280764,"sku":"7788pair","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/7_524c70f7-9933-4f37-b55d-9cb746decacd.jpg?v=1780868888","url":"https:\/\/tubeworldexpress.com\/products\/best-pair-2-e810f-7788-amperex-pq-usa-nos-gold-pins-1974-1976-53ma-and-53-5ma-copy","provider":"Tube World Express","version":"1.0","type":"link"}