1 bottle
2 Glow (heater)
3 Third grid
4 First grid
5 Cathode
6 Second grid
7 Glow (heater)
8 Anode
Tube parameters 6J 4
(nominal mode)
Heating voltage 6.3V
Filament current 450±25mA
Anode voltage 300V
Voltage of the second grid 150V
Voltage on the third grid 0V
Cathode resistance for automatic bias 160Ω
Anode current 10.25±2.25mA
Current in the circuit of the second grid 2.2 ± 1.0 mA
Anode current at Ug 1=-6V <0.9mA
Seepness 9.0±2.0mA/V
Seepness at Uh =5.5V >5.5mA/V
Leakage current cathode-heater <20uA
Input impedance at frequencies 45-60MHz about 2.6KΩ
Internal resistance
1MΩ
Input capacitance 9.0±2.2pF
Output capacitance 5.0±1.5pF
Through capacitance <0.015pF
Service life 500h
Dimensions Ø33x67mm
Weight 40g
Condition.
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