ECC83 - 12AX7, 7025 ECC83 S R. F. DOUBLE TRIODE Base: NOVAL Uf If = 6,3/12,6 V = ca.300/150 mA Dimension and connections: Typical characteristic: Ua = 250 V Ug = -2 V Ia = 1,2 mA S = 1,6 mA/V Ri = 62,5 kΩ µ = 100 Limiting Ua = Wa = Ik = Ug = Rg = Uk/f = Rk/f = values: 300 V 1W 8 mA -50 V 2,2 MΩ 180 V 150 kΩ Capacitances: system I. system II. cg/k = 1,6 1,6 pF ca = 0,3

Free Datasheet http:// TECHNICAL DATA TAD – 12AX7A/ECC83 High Performance High-Mu Twin Triode The TAD™ 12AX7A/ECC83 is a miniature, high-mu twin triode with very good gain, tight deep bass, fat mids and silky and clear top end with overall definition and brightness. Selected and recommended for guitar amps to improve overall response. Best for clean ton

page 1 2 3 4 5 6 7 8 9 10 11 ECC83 sheet 1 1 2 2 3 3 4 4 A B FP date 1954.11.11 1960.05.05 1954.11.11 1960.05.05 1955.02.02 1960.05.05 1955.02.02 1960.05.05 1953.06.06 1953.06.06 2005.05.06