STC CV245 / 4328D pentode
 |
This valve measures 115x37mm overall and has an octal base |
| Heater current | 452mA |
| Nominal heater voltage | 7.5V |
| Max anode voltage | 250V |
| Max screen voltage | 180V |
| Mutual conductance (Va=250, Vg2=180, Vg3=0, Vg1=-5.5) | 1.9mA/V |
| Pin | Function |
| 1 | n/c |
| 2 | Heater |
| 3 | Anode |
| 4 | Screen grid |
| 5 | Suppressor grid |
| 6 | no pin |
| 7 | Heater |
| 8 | Cathode |
| TC | Control grid |
