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ECC83S / 12AX7, 7025-JJ

RF DOUBLE TRIODE. Uf = 6.3 / 12.6V, If = ca.300 / 150mA. Characteristic: Ua = 250V, Ug = -2V, Ia = 1.2mA, S = 1.6mA / V, Ri = 62.5kOhm, μ = 100. Limits: Ua = 300V, Wa = 1W, Ik = 8mA, Ug = -50V, Rg = 2.2MOhm, Uk / f = 180V, Rk / f = 150kOhm. Capacitance (system I): Cg / k = 1.6pF, Ca = 0.33pF, Cg / a = 1.7pF. Capacitance (system II): Cg / k = 1.6pF, Ca = 0.33pF, Cg / a = 1.7pF. Dimensions (H / H with pins x diam.): 49.2 / 55.6 x 22 mm

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