12AU7 (ECC82) tube
12AU7 (ECC82)
tube
Audio tube for Dynavox TPR-43 and TPR-2
R. F. DOUBLE TRIODE.
Uf = 6.3/12.6 V, If = approx. 300/150 mA. Characteristics: Ua = 250 V, Ug = -8.5 V, Ia = 10.5 mA, S = 2.2 mA/V, Ri = 7.7 kOhm, µ = 17. Limit values: Ua = 300 V, Wa = 2.75 W, Ik = 20 mA, Ug = -50 V, Rg = 1 MOhm, Uk/f = 180 V, Rk/f = 150 kOhm. Capacitance (system I): Cg/k = 1.9 pF, Ca = 1.9 pF, Cg/a = 1.63 pF. Capacitance (system II): Cg/k = 1.9 pF, Ca = 1.8 pF, Cg/a = 1.63 pF. As a phase inverter (system I): Ub = 250 V, Ia = 0.7 mA, Ia' = 0.68 mA, Uo/Ug1 = 11, U0 = 15 VRMS, dtot = 1%. As a phase inverter (system II): Ub = 350 V, Ia = 1.0 mA, Ia' = 0.93 mA, Uo/Ug1 = 11, Uo = 24 VRMS, dtot = 1%. Dimensions (H/H with pins x Ø): 49.2/55.6 x 22 mm
RRP: 26.90
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