CV474 tetrode thyratron
 |
This valve measures 32x10mm overall and has 8 leads. |
| Heater voltage | 6.3V |
| Heater current | 150mA |
| Max peak anode voltage | 500V |
| Max working PIV | 500V |
| Max peak anode current | 100mA |
| Max mean anode current | 20mA |
| Max peak heater/cathode voltage | 100V (heater -ve to cathode) 25V (heater +ve to cathode) |
| Max control grid resistance | 10M ohms |
| Lead | Function |
| 1 | Anode |
| 2 | Screen grid |
| 3 | Heater |
| 4 | Screen grid |
| 5 | Cathode |
| 6 | Heater |
| 7 | Control grid |
| 8 | Screen grid |
