6Z4P/6Ж4П
High frequency pentode.
Designed to amplify high frequency voltage.
Durability not less than 5000 hours.
Weight no more than 13 g.
Technical characteristics and electrical parameters of the 6Zh4P lamp:
Filament voltage 6.3 ± 0.6 V
Filament current 300 ± 25 mA
Nominal anode voltage (constant) 250 V
Anode voltage limit (constant) 300 V
Anode current 11 ± 3.3 mA
Cathode current limit 20 mA
The reverse current of the first grid is not more than 0.5 μA
Grid voltage second rated (constant) 150 V
Grid voltage second limit (constant) 150 V
Secondary grid current 4.5 ± 1.7 mA
Power dissipated by the anode, limiting 3.5 W
The power dissipated by the second grid, the limiting 0.9 W
Voltage between cathode and heater limit (constant) 90 V
Slope 5.7 ± 1.1 mA / V
Internal resistance about 0.9 MΩ
Resistance in cathode circuit for automatic bias 68 Ohm
Resistance in the grid circuit of the first limiting 0.5 MΩ
Input capacitance 6,3 pF
Output capacitance 6.3 pF
Passage capacity no more than 0.0035 pF
Glass miniature decoration