CV1264 / NU12 fullwave rectifier
 |
This valve measures 140x50mm overall and has a B4 base. |
| Filament voltage | 4V |
| Filament current | 3.2A |
| Max applied RMS voltage | 500V |
| Max working PIV | 1200V |
| Max no load PIV | 1500V |
| Max mean anode current | 250mA |
| Max peak anode current | 750mA |
| Max reservoir capacitor | 4µF |
| Max limiting resistance | 200 ohms |
| Pin | Function |
| 1 | Anode ' |
| 2 | Anode " |
| 3 | Filament |
| 4 | Filament |
The NU12 also carries the marking AP803