{"product_id":"12ax7a-sylvania-nos-p1a","title":"(!!!!) (Best Pair #1) 12AX7A Sylvania NOS 1970's (2.3\/2.0ma and 2.1\/2.3ma)","description":"\u003cp\u003e1 low noise pair) 12AX7A Sylvania NOS 1970's\u003c\/p\u003e\n\u003cp\u003e1 tube) Gm=3000\/2800 (2.3\/2.0ma)\u003c\/p\u003e\n\u003cp\u003e1 tube) Gm=2800\/2900 (2.1\/2.3ma)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGood Gm 1600+\u003c\/p\u003e\n\u003cp\u003eGood mA 1mA+\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e(open extended highs, neutral, clear, nice headroom)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e- Rogue Cronos Magnum\u003c\/p\u003e\n\u003cp\u003e- Guitar amps\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"12AX7A Sylvania","offer_id":42180595155196,"sku":"12ax7asyl","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/6_c86bb5c0-cafa-4a47-9fd7-9dc89a9af801.jpg?v=1785093106","url":"https:\/\/tubeworldexpress.com\/products\/12ax7a-sylvania-nos-p1a","provider":"Tube World Express","version":"1.0","type":"link"}