{"product_id":"6ea7-sylvania-nos-1960-era-v4","title":"(!!) (Best Single Sylvania) 6EA7 Sylvania NOS 1960 era (2.1\/43ma)","description":"\u003cp\u003e6EA7 Sylvania NOS 1960 era\u003c\/p\u003e\n\u003cp\u003e1 tube) 2.1ma Gm=2200 (triode) 43ma Gm=6200 (pentode) \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTested on Amplitrex\u003c\/p\u003e\n\u003cp\u003eGood Ma Triode = 1.4ma Gm=1500\u003c\/p\u003e\n\u003cp\u003eGood Ma Pentode = 35-40ma Gm=6000-7000\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003efor:\u003c\/p\u003e\n\u003cp\u003eJoule Electra LA-100 MK3\u003cbr\u003eModwright power supply\u003cbr\u003eWright Sound phono wpp-200c\u003cbr\u003eWright Sound WLA12A preamp\u003cbr\u003eKenji Mizushima Kenso\u003cbr\u003eMusic Reference 6EM7 amp\u003cbr\u003eWelbourne Apollo mono amps (KR\/VAIC VV52B or 300B output tubes)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":41240415600804,"sku":"6ea7","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/products\/1_99a2c2bf-e493-4fa2-b1e2-a0d9bcd7d2fa.jpg?v=1676524074","url":"https:\/\/tubeworldexpress.com\/products\/6ea7-sylvania-nos-1960-era-v4","provider":"Tube World Express","version":"1.0","type":"link"}