Mullard EY91 / CV135 halfwave rectifier
 |
This valve measures 53x17mm overall and has a B7G base. |
| Heater voltage | 6.3V |
| Heater current | 420mA |
| Max applied RMS voltage | 250V |
| Max working PIV | 700V |
| Max no-load PIV | 750V |
| Max mean DC anode current | 75mA |
| Max peak anode current | 375mA |
| Max heater-cathode voltage | 300V + or - |
| Max reservoir capacitor | 32µF |
| Min limiting resistance | 75 ohm |
| Pin | Function |
| 1 | Anode |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Anode |
| 6 | n/c |
| 7 | n/c |
