CV3889 pentode
 |
This valve measures 76x21mm overall and has an 8 pin base. |
| Heater voltage | 6.3V |
| Heater current | 710mA |
| Max anode voltage | 250V |
| Max screen voltage | 250V |
| Max anode dissipation | 9W |
| Pin | Function |
| 1 | Heater |
| 2 | Anode |
| 3 | n/c |
| 4 | n/c |
| 5 | Screen grid |
| 6 | Control grid |
| 7 | Cathode and suppressor grid |
| 8 | Heater |
