CV1948 beam tetrode
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This valve measures 103x41mm overall and has an octal base |
Heater voltage | 6.3V |
Heater current | 900mA |
Average characteristics |
Anode voltage | 250V |
Screen voltage | 250V |
Control grid voltage | -14V |
Anode current | 72mA |
Screen current | 5mA |
Anode resistance | 22.5kΩ |
Amplification factor | 135 |
Transconductance | 6000 micromhos |
Pin | Function |
1 | Shell |
2 | Heater |
3 | Anode |
4 | Screen grid |
5 | Control grid |
6 | no pin |
7 | Heater |
8 | Cathode + beam plates |
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