Description JJ Electronics 12AY7 12AY7 is a medium gain pre-amplifying double triode. Base: NOVAL Uf = 6,3/12,6 V If = ca. 300/150 mA Made In Slovak Republic Typical characteristic: Ua = 250 V Ug = -4 V Ia = 3,0 mA S = 1,75 mA/V Ri = 22,8 Ω JJ Electronics 12AY7 Data Sheet
