Beijing 6N2 Vacuum Tube for REISONG BOYUU A10 NOS A Pair Replace 6N2J 6N2;

The parameters of 6N2 are as follows:
Type: Side-by-side cathode double triode. Main use: low frequency voltage amplification.
(basic data)
(single triode) filament voltage (Uf) = 6.3V;
Filament current (If) = 0.34A;
Anode voltage (Ua) = 250V;
Gate voltage (Ug) = -1.5V;
Anode current (Ia) = 2.3 ± 0.9 mA;
Transconductance (S) = 1.6 ~ 2.65mA / V;
Magnification factor (μ) = 97.5 ± 1.75.

(electrode capacitance)
Input capacitance (Cin) = 2.15pF;
The first triode output capacitor (Cout1) = 2.6pF;
The second triode output capacitance (Cout2) = 2.8pF;
The capacitance between two triode anodes (Cala2) ≤ 0.3;
The transition capacitance (Cag) ≤ 0.8pF.

(limit use data)
Maximum filament voltage (Ufmax) = 7.0V;
Minimum filament voltage (Ufmin) = 5.7V;
Maximum anode voltage (Uamax) = 300V;
Maximum filament to cathode voltage (Ufkmax) ± 100V;
Maximum cathode current (Ikmax) = 10 mA;
Maximum anode dissipation power (Pamax) = 1W;
Maximum gate resistance (Rgamx) = 0.5MΩ.