CV1663 triode
 |
This valve measures 115x45mm overall and has a 4 pin B4 base. |
| Filament current | 250mA |
| Nominal filament voltage | 4.0V |
| Max anode voltage | 160V |
| Mutual conductance * | 3.0mA/V |
| Amplification factor * | 6 |
| Anode impedance * | 2000Ω |
| Capacitances | |
| Cag max | 10.0pF |
| Cge max | 9.0pF |
| Cae max | 5.0pF |
*: At Va=130, Vg=-8
| Pin | Function |
| 1 | Anode |
| 2 | Grid |
| 3 | Filament -ve |
| 4 | Filament +ve |
