|
CV243 tetrode
 |
The valve measures 150x60mm
overall and has a 5-pin B5 base. |

The filament of the valve is
a M-shaped band which is quite wide in dimension. The two grids can also
be seen in this photo.
| Filament voltage |
5V |
| Filament current |
1.6A |
| Max anode voltage |
250V |
| Screen grid voltage |
80V |
| Amplification factor (Va=145V,
Vg2=70V, Vg1=-60V) |
5.2 |
| Anode impedance (Va=145V,
Vg2=70V, Vg1=-60V) |
3650 ohms |
| Pin |
Function |
| 1 |
Anode |
| 2 |
Control grid |
| 3 |
Filament + |
| 4 |
Filament - |
| 5 |
Screen grid |
|
 |