CV2980 / DM70 tuning indicator

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This valve measures 43x10mm overall and has an 8-lead base. |
Heater voltage | 1.4V |
Heater current | 25mA |
Min anode voltage for uniform illumination | 60V |
Grid voltage for extinction | -10V |
Grid voltage for max light | 0V |
Anode current at Vg=0 | 0.1mA |
Lead | Function |
1 | Grid |
2 | i/c |
3 | n/c |
4 | Filament |
5 | Filament |
6 | n/c |
7 | n/c |
8 | Anode |
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