NU18 / U17 rectifier
 |
The valve measures 140x50mm
overall and has a 4-pin base. |
The valve carries the marking
Adm. Patt. W284.
| Filament voltage |
4V |
| Filament current |
1A |
| Max applied RMS voltage |
2.5kV |
| Max working PIV |
6.5kV |
| Max no load PIV |
7kV |
| Max mean DC output current |
30mA |
| Max peak anode current |
200mA |
| Max reservoir capacitor |
1µF |
| Min external limiting
resistance |
2k ohm |
| Pin |
Function |
| 1 |
n/c |
| 2 |
n/c |
| 3 |
Filament |
| 4 |
Filament |
| TC |
Anode |
|
 |
