CV2238 audio output pentode
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This valve measures 36x9x6mm overall and has 5 leads |
| Filament voltage | 1.25V |
| Filament current | 50mA |
| Max anode voltage | 100V |
| Max screen voltage | 100V |
| Anode current * | 3.1mA |
| Screen current * | 0.95mA |
| Mutual conductance * | 0.65mA/V |
| Max cathode current | 5.5mA |
*: At Va=Vg2=67.5, Vg1=-6.5
| Lead | Function |
| 1 | Anode (marked by red spot) |
| 2 | Screen grid |
| 3 | Filament +ve |
| 4 | Control grid |
| 5 | Filament -ve and suppressor grid |
