{"product_id":"12ax7-telefunken-germany-bottom-smooth-1967","title":"(!!!!) (Best Single) ECC83=12AX7 Telefunken Germany \u003c\u003e bottom smooth plates 1967 (1.6\/1.6ma and Gm=1900\/1800) (Highest mA and Gm)","description":"\u003cp\u003e1 low noise tube) ECC83=12AX7 Telefunken Germany \u0026lt;\u0026gt; bottom smooth plates 1967 partially faded printing in white box\u003c\/p\u003e\n\u003cp\u003e1 section) 1.6ma Gm=1900\u003c\/p\u003e\n\u003cp\u003e1 section) 1.6ma Gm=1800\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eGood NOS Ma = 1.0 - 1.2ma\u003c\/p\u003e\n\u003cp\u003eGood NOS Gm = 1600\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003eRecommended for:\u003c\/p\u003e\n\u003cp\u003eSe Electronics Z5600a II Tube Condenser mic\u003cbr\u003eVeloce Audio Line Stage and Phono Amp\u003cbr\u003eNagra PL-L preamp\u003cbr\u003eVTL 7.5 preamp\u003cbr\u003eMFA preamp\u003cbr\u003eOrange amps\u003cbr\u003eConrad Johnson Premier 15 phono preamp\u003cbr\u003ePilot SP-210 preamp\u003cbr\u003eJadis preamp\u003cbr\u003eAesthetix Rhea, Io, Calypso\u003cbr\u003eGeorge Wright phono\u003cbr\u003eTHD Plexi-50\u003cbr\u003eMXL V69 Mogami Edition \u003cbr\u003eTubetech CL1B\u003cbr\u003eAudio Thrills phono\u003cbr\u003eAKG mic\u003cbr\u003eBellari VP130 phono\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"12AX7 Telefunken Germany \u003c\u003e bottom smooth plates 1964","offer_id":31113232351328,"sku":"12ax7tele","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/6_0ba9ad87-2b27-4bb3-a4b2-9b6cf7072829.jpg?v=1783719686","url":"https:\/\/tubeworldexpress.com\/products\/12ax7-telefunken-germany-bottom-smooth-1967","provider":"Tube World Express","version":"1.0","type":"link"}