CV3890 / EL42 output pentode
 |
This valve measures 60x22mm overall and has a B8A base |
| Heater voltage | 6.3V |
| Heater current | 200mA |
| Max anode voltage | 300V |
| Max screen voltage | 300V |
| Max anode dissipation | 6W |
| Pin | Function |
| 1 | Heater |
| 2 | Anode |
| 3 | i/c |
| 4 | n/c |
| 5 | Screen grid |
| 6 | Control grid |
| 7 | Cathode + suppressor grid |
| 8 | Heater |
