CV2253 tetrode thyratron
 |
This valve measures 75x32mm overall and has an octal base. |
| Heater voltage | 6.3V |
| Heater current | 950mA |
| Max peak forward anode voltage | 600V |
| Max PIV | 1300V |
| Max surge PIV | 2kV |
| Max -ve screen grid voltage before anode conduction | 100V |
| Max -ve screen grid voltage during anode conduction | 10V |
| Max -ve control grid voltage before anode conduction | 100V |
| Max -ve control grid voltage during anode conduction | 10V |
| Max peak cathode current | 1.25A |
| Max mean cathode current | 250mA |
| Pin | Function |
| 1 | Heater |
| 2 | no pin |
| 3 | Anode |
| 4 | no pin |
| 5 | Control grid |
| 6 | Screen grid |
| 7 | Heater |
| 8 | Cathode |
