| C3b pentode (Siemens and
Valvo examples)
 |
This valve measures 135x50mm
overall and has a 7-pin base. |
| Heater voltage |
4V |
| Heater current |
1.1A |
| Anode voltage |
220V |
| Control grid voltage |
-2V |
| Screen grid voltage |
150V |
| Anode current |
8mA |
| Screen current |
3.5mA |
| Mutual conductance |
3.5mA/V |
| Anode dissipation |
4W |
|
|
