{"product_id":"12au7-mullard-uk-long-plates-1956","title":"(!!!!!) (Single 1956) CV491=12AU7 Mullard UK \"long plates\" with \"D\" getter 1956 like new a few scratches on the glass (10.2ma and 8.2ma) (smooth rich textured sound) (rare)","description":"\u003cp\u003e1 low noise single) CV491=12AU7 Mullard UK \"long plates\" with \"D\" getter NOS (k61-B6C=1956) Blackburn plant - good printing - a few scratches on the glass - in white box\u003c\/p\u003e\n\u003cp\u003e1 section) 10.2ma Gm=2000\u003c\/p\u003e\n\u003cp\u003e1 section) 8.2ma Gm=1800\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTested on Amplitrex\u003c\/p\u003e\n\u003cp\u003eGood NOS Gm range 1800-2200\u003c\/p\u003e\n\u003cp\u003eGood NOS mA range 8-10mA\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003erecommended for:\u003c\/p\u003e\n\u003cp\u003eConrad Johnson PV12\u003c\/p\u003e\n\u003cp\u003eVAC PA100\/100\u003c\/p\u003e\n\u003cp\u003eWavac pr-t1 preamp \u003c\/p\u003e\n\u003cp\u003eAudio Note M1 preamp\u003c\/p\u003e\n\u003cp\u003eOctave HP500SE (Germany)\u003c\/p\u003e\n\u003cp\u003eVTL TL 7.5 MKII preamp \u003c\/p\u003e\n\u003cp\u003eAudio Note M8 \u003c\/p\u003e\n\u003cp\u003eRogue Cronus\u003c\/p\u003e\n\u003cp\u003eConcert Fidelity \u003c\/p\u003e\n\u003cp\u003eAudio Valve Eklipse linestage\u003c\/p\u003e","brand":"Tube World","offers":[{"title":"Default Title","offer_id":67851314266364,"sku":"12au71958","price":278.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/7633\/files\/6_dc3f21e0-9692-4c6c-8227-fcd39f28b6eb.jpg?v=1792648066","url":"https:\/\/tubeworldexpress.com\/products\/12au7-mullard-uk-long-plates-1956","provider":"Tube World Express","version":"1.0","type":"link"}