CV1641 / 3A/142A triode
 |
This valve measures 114x45mm overall and has a 4-pin BC4 base. |
| Filament current |
1A |
| Nominal filament voltage |
2.1V |
| Max anode voltage |
190V |
| Amplification factor * |
30 |
| Anode impedance * |
60k ohms |
*: At Va=130, Vg=-1.5
| Pin |
Function |
| 1 |
Grid |
| 2 |
Filament +ve |
| 3 |
Filament -ve |
| 4 |
Anode |
|
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