GPO VT25 triode
 |
This valve measures 120x55mm overall and has a BC4 base. |
This is based on the LS5.
| Filament voltage |
4.5V |
| Filament current |
850mA |
| Max anode voltage |
200V |
| Amplification factor * |
6.0 |
| Mutual conductance * |
2.0mA/V |
| Capacitances |
| Cag max |
6.0pF |
| Cae max |
6.0pF |
| Cge max |
6.0pF |
*: At Va=150, Vg=-9
| Pin |
Function |
| 1 |
Grid |
| 2 |
Filament -ve |
| 3 |
Filament +ve |
| 4 |
Anode |
|
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