{"product_id":"rt-la-radiotechnique-12ax7-pair-balanced-triodes-made-in-france","title":"RT La Radiotechnique 12AX7 Tube Pair - Balanced Triodes - Made in France","description":"\u003cp\u003e\u003cb\u003eGeneral:\u003c\/b\u003e\u003cbr\u003eHere is something we don't see every day, French-made Vacuum tubes!\u003c\/p\u003e\n\u003cp\u003eThese RT 12AX7 tubes are sought after for their excellent build quality and tone. \u003cbr\u003e\u003cbr\u003eBoth tubes are testing strong with very good triode balance. Perfect for preamps that share their left and right channels in a single tube such at the Audio Research SP-3, and V3 \/ V6 positions in the Marantz 7 and original McIntosh C22.\u003cbr\u003e\u003cbr\u003eThis pair of tubes comes with original boxes as shown in our listing photos.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSkyFi Cosmetic Notes:\u003c\/b\u003e\u003cbr\u003eBoxes show shelf wear. Otherwise great shape.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSkyFi Technical Notes:\u003c\/b\u003e\u003cbr\u003e6941 and 6942 date codes (Very Close date codes).\u003cbr\u003e\u003cbr\u003eBoth tubes were tested on our modern and professional Amplitrex AT-1000 tube tester.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTest Result Format, Shown as % of NOS spec:\u003c\/strong\u003e\u003cbr\u003eTriode 1 Plate Current \/ Triode 1 Gm\u003cbr\u003eTriode 2 Plate Current \/ Triode 2 Gm\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTube 1: (Perfect Balance)\u003c\/strong\u003e\u003cbr\u003e75\/93\u003cbr\u003e75\/93\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTube 2: (Perfect Plate Current Balance, 7% Gm Balance)\u003c\/strong\u003e\u003cbr\u003e83\/93\u003cbr\u003e83\/100\u003cbr\u003e\u003cbr\u003eThese tubes also did very well on our microphonic test.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eOwnership:\u003c\/b\u003e\u003cbr\u003eSingle Owner\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCosmetic Condition:\u003c\/b\u003e\u003cbr\u003e9\/10 = Excellent. Perfect physical condition, gently used. See our detailed rating description \u003ca href=\"https:\/\/skyfiaudio.com\/pages\/our-rating-scale\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eWorking Condition:\u003c\/b\u003e\u003cbr\u003eWorking perfectly and tested in our lab.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eIncluded:\u003c\/b\u003e\u003cbr\u003eUnits and boxes\u003c\/p\u003e","brand":"La Radiotechnique","offers":[{"title":"Default Title","offer_id":47265208041726,"sku":"106968","price":0.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0003\/3275\/9084\/files\/rt-la-radiotechnique-12ax7-tube-pair-balanced-triodes-made-in-france-accessory-453.jpg?v=1757453587","url":"https:\/\/skyfiaudio.com\/en-au\/products\/rt-la-radiotechnique-12ax7-pair-balanced-triodes-made-in-france","provider":"SkyFi Audio","version":"1.0","type":"link"}