CV3908 pentode
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This valve measures 54x17mm overall and has a B7G base. |
This is a sharp-cutoff pentode designed for use as a high-gain RF or IF amplifier.
| Heater voltage | 6.3V |
| Heater current | 150mA |
| Max anode voltage | 300V |
| Max screen voltage | 300V |
| Max anode dissipation | 3.0W |
| Max screen dissipation | 500mW |
| Max heater-cathode voltage | +/- 90V |
| Pin | Function |
| 1 | Control grid |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Anode |
| 6 | Screen grid |
| 7 | Suppressor grid + shield |
