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CV1074 / NR83 tetrode
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This valve measures 115x38mm overall and has an octal base |
| Heater voltage | 6.3V |
| Heater current | 300mA |
| Max anode voltage | 300V |
| Max screen voltage | 125V |
| Max anode dissipation | 0.75W |
| Max screen dissipation | 0.1W |
| Screen current * | 0.5mA |
| Anode current * | 2mA |
| Mutual conductance * | 1.25mA/V |
| Capacitances |
| Cag (max) | 0.007pF |
| Cge | 4.7pF |
| Cae | 7.5pF |
*: At Va=250, Vg2=100, Vg1=-3
| Pin | Function |
| 1 | Shield |
| 2 | Heater |
| 3 | Anode |
| 4 | Screen grid |
| 5 | n/c |
| 6 | no pin |
| 7 | Heater |
| 8 | Cathode |
| TC | Control grid |
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