{"product_id":"best-pair-2-12au7wa-6189-rt-radio-technique-france-nos-1961-9-4-9-0ma-and-9-2-9-2ma-close-gm","title":"(!!!!) (Best Pair #2) 12AU7WA=6189 RT Radio Technique France NOS 1961 (9.4\/9.0ma and 9.2\/9.2ma) (close Gm) 1-3% matched","description":"\u003cp\u003e1 low noise pair) 12AU7WA=6189 RT Radio Technique France NOS 1961 in white boxes\u003c\/p\u003e\n\u003cp\u003e1 tube) 9.4\/9.0ma Gm=2300\/2100\u003c\/p\u003e\n\u003cp\u003e1 tube) 9.2\/9.2ma Gm=2200\/2100\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTested on Amplitrex\u003c\/p\u003e\n\u003cp\u003eGood Ma range 8-10ma\u003c\/p\u003e\n\u003cp\u003eGood Gm range 1800-2200\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003egreat midrange and good bass \u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eLow Noise and zero microphonics\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e  \u003cbr\u003e\u003c\/p\u003e\n\u003ch1\u003eRecommended for\u003c\/h1\u003e\n\u003cp\u003e- Concert Fidelity CF-080LS Hybrid Line Stage Preamplifier\u003c\/p\u003e\n\u003cp\u003e- Ampeg SVP-PRO Bass Preamp\u003c\/p\u003e\n\u003cp\u003e- Velleman K4000 kit\u003c\/p\u003e\n\u003cp\u003e- Audio Note CD2\u003c\/p\u003e\n\u003cp\u003e- ROTH AUDIO MC4 MUSIC COCOON 2009\u003c\/p\u003e\n\u003cp\u003e- Eastern Electric Minimax\u003c\/p\u003e\n\u003cp\u003e- Hovland\u003c\/p\u003e\n\u003cp\u003e- Schiit Vali 2\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"12AU7WA=6189 RT Radio Technique France NOS","offer_id":51253222867196,"sku":"CV4003mull","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/7_1_5a11c447-3c5a-4520-b843-72d55db6430d.jpg?v=1789109566","url":"https:\/\/tubeworldexpress.com\/products\/best-pair-2-12au7wa-6189-rt-radio-technique-france-nos-1961-9-4-9-0ma-and-9-2-9-2ma-close-gm","provider":"Tube World Express","version":"1.0","type":"link"}