Description JJ Electronics 5751 The JJ 5751 is a drop-in replacement for any 12AX7 / ECC83 tube. It is a dependable, high mu double triode with reduced gain and clearer, more articulated tone than a higher gain ECC83. Full and chimey mids, a tight bottom end and greatly reduced hum and noise characterize this tube. Highly recommended. ECC83 / 12AX7 / 7025 equivalent Made In Slovak Republic Base: NOVAL Uf = 6,3 V or 12,6 V If =ca. 350 / 175 mA Typical characteristic: Ua = 100 V Ug = -1 V Ia =0,8 mA S =1,2 mA/V Ri = 58 Ω μ = 70 The relatively young company JJ Electronics launched in 1994 with former Tesla equipment. Meanwhile, enjoy these tubes a very good reputation and are often used in repair and maintenance work used.
