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Vacuum Tube 6J4P 2pcs / lot Military Grade for HIFI Tube Amplifier Replace 6H4 6H4C 6AC7 CV849 1852 High Reliability
Model No: 6J4P
Usage: Indirectly heated cathode sharp cut pentode / wideband high frequency and intermediate frequency voltage amplification
Filament voltage (Uf) = 6.3V;
Filament current (If) = 0.45 ± 0.035A;
Anode voltage (Ua) = 300V;
Anode current (Ia) = 10.25 ± 2.25mA;
Second grid voltage (Ug2) = 150V;
Second gate current (Ig2) = 2.5 ± 1mA;
Cathode resistance (Rk) = 160Ω;
Transconductance (S) = 9 ± 2mA / V.
Input capacitance (Cin) = 11 ± 2.2pF;
Output capacitance (Cout) = 6 ± 1.5pF;
Transition capacitance (Cag) ≤ 0.015pF.
(Extreme operating data)
Maximum filament voltage (UFMax) = 6.9V;
Minimum filament voltage (Ufmin) = 5.7V;
Maximum anode voltage (Uamax) = 330V;
Maximum second gate voltage (Ug2maxp) = 160V;
Maximum filament-to-cathode voltage (Ufkmax) = ± 100V;
Maximum anode dissipation power (Pamax) = 3.3W.
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