Technical characteristics and electrical parameters of the 6P14P lamp:

Glow voltage6.3 ± 0.6 V
Glow current760 ± 60 mA
Anode voltage rated (constant)250 V
Anode Voltage Limit300 V
Anode current48 ± 8 mA
Cathode Current Limit65 mA
The grid voltage is the second rated (constant)250 V
Second grid voltage limit (constant)300 V
Second grid currentno more than 7 mA
Maximum power dissipated by the anode14 watts
The power dissipated by the second grid2 watts
Voltage between cathode and heater extreme (constant)100 V
Steepness characteristics11.3 mA / V
Gain in triode switchingabout 20
Internal resistance30 kOhm
Resistance in the cathode circuit for auto bias120 ohm
Input capacityabout 11 pF
Output capacityabout 7 pF
Capacity through passageabout 0.2 pF
Decorminiature glass