Filament voltage: 6.3 ± 0.6V
Filament current: 900 ± 60mA
Anode voltage nominal: 250V
Anode voltage limit: 400V
Anode current: 72 ± 14mA
Grid voltage of the first: -14V
Reverse current grid first: 3.0uA
Grid voltage second nominal: 250V
Grid voltage second limit: 300V
Grid current second: 8mA
Power dissipated by the anode, limiting: 20.5W
Power dissipated by the second grid, limit: 2.75W
The voltage between the cathode and the heater limit: 200V
Slope: 6 ± 0.8mA/V
Output power: 5.4W
Resistance in the grid circuit of the first limit: 0.5 MOhm
Input capacitance: 11 ± 2pF
Output capacitance: 8.2 ± 1.5pF
Capacitance pass: 1pF
Operating time not less than 5000 hours