Technical characteristics and electrical parameters of the 6P14P lamp:

Filament voltage 6.3 ± 0.6 V

Filament current 760 ± 60 mA

Nominal anode voltage (constant) 250 V

Anode voltage limit 300 V

Anode current 48 ± 8 mA

Cathode current limit 65 mA

Grid voltage second rated (constant) 250 V

Grid voltage second limit (constant) 300 V

The second grid current is not more than 7 mA

Power dissipated by the anode, limiting 14 W

The power dissipated by the second grid, limiting 2 W

Limit voltage between cathode and heater (constant) 100 V

Slope 11.3 mA / V

The gain in a triode connection is about 20

Internal resistance 30 kOhm

Resistance in the cathode circuit for automatic bias 120 Ohm

Input capacitance about 11 pF

Output capacitance about 7 pF

Pass-through capacitance about 0.2 pF

Glass miniature decoration