{"product_id":"7247-12dw7-mullard-blackburn-o-getter-matched-tubes-made-in-gt-britain-1","title":"7247 ( 12DW7 ) MULLARD Blackburn O Getter Matched Tubes Made in GT. BRITAIN","description":"\u003cp\u003e\u003cstrong\u003e7247 ( 12DW7 ) MULLARD Blackburn O Getter Matched Tubes\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMADE IN GT. BRITAIN\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProdotte da MULLARD UK nello stabilimento di Blackburn per HAMMOND USA.\u003cbr\u003eLoghi usurati come da foto\u003c\/p\u003e\n\u003cp\u003eL'offerta è per una \"Matched Pair\u003cbr\u003e\u003cstrong\u003eTestate su AMPLITREX AT-1000 Tube tester:\u003c\/strong\u003e\u003cbr\u003eVoltage Test:\u003cbr\u003eVa = 250V, Vg = -8,5V\u003cbr\u003eVa = 250V, Vg = -2V\u003cbr\u003eMedia 100% Gm = 2,2 ; Ia = 10,5 mA\u003cbr\u003eMedia 100% Gm = 1,6 ; Ia = 1,2 mA\u003cbr\u003e\u003cstrong\u003eRISULTATO DEL TEST: MOLTO FORTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eValvola 1:\u003cbr\u003eSezione 1: Gm = 2,0 ; Ia = 9,6 mA\u003cbr\u003eSezione 2: Gm = 1,9 ; Ia = 1,2 mA\u003cbr\u003eValvola 2:\u003cbr\u003eSezione 1: Gm = 2,1 ; Ia = 10,6 mA\u003cbr\u003eSezione 2: Gm = 1,7 ; Ia = 1,0 mA\u003c\/p\u003e\n\u003cp\u003eUlteriori test eseguiti:\u003cbr\u003eTest Microfonia\u003cbr\u003eQualità dell'Emissione\u003cbr\u003eTest per Cortocircuiti\u003cbr\u003eTest per GAS\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Perché le nostre valvole sono diverse – il protocollo VTT che migliora suono, affidabilità e durata\" href=\"https:\/\/vacuumtubestreasures.com\/blogs\/notizie\/perche-le-nostre-valvole-sono-diverse\" target=\"_blank\"\u003e\u003cstrong\u003eScopra perché le nostre valvole sono diverse →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"MULLARD","offers":[{"title":"Default Title","offer_id":48689932173660,"sku":"02186X","price":79.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/3775\/5127\/files\/3_48fa86e4-8e47-4f35-b305-f7ccf93b0f46.jpg?v=1715681192","url":"https:\/\/vacuumtubestreasures.com\/it-hr\/products\/7247-12dw7-mullard-blackburn-o-getter-matched-tubes-made-in-gt-britain-1","provider":"Vacuum Tubes Treasures","version":"1.0","type":"link"}