CV1021 / VR21 / 10E/7738 LF triode
 |
This valve measures 100x40mm overall and has a 4 pin base. |
| Filament voltage | 2.0V |
| Filament current | 100mA |
| Max anode voltage | 150V |
| Max anode dissipation | 1.0W |
| Mutual conductance * | 1.1mA/V |
| Amplification factor * | 15 |
* At Va=100, Vg=0
| Pin | Function |
| 1 | Anode |
| 2 | Grid |
| 3 | Filament -ve |
| 4 | Filament +ve |
