Electrical Parameters Voltage, V: heater............................................... 6,3 anode supply source ..................... 90 Current, mA: heater............................................... 310 25 anode of each triode ..................... 15 5 Resistance in each cathode circuit, Ohm 82 Transconductance of each triode, mA/'V 12,5 Inverse grid current, A ≤0,3 Amplification factor of each triode ... 32,5 heater............................................... 6,3 anode supply source ..................... 90 Current, mA: heater............................................... 310 25 anode of each triode ..................... 15 5 Resistance in each cathode circuit, Ohm 82 Transconductance of each triode, mA/V 12,5 Inverse grid current, A ≤0,3 |