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CV1694 / 3A/144A triode

This valve measures 112x45mm overall and has a 4 pin BC4 base.

 

Nominal filament voltage 4.5V
Filament current 1A
Max anode voltage 160V
Max anode dissipation 5W
Mutual conductance * 1.15mA/V
Amplification factor * 2.35
Anode impedance * 2k ohms
Capacitances
Cag max 7.5pF
Cae max 4pF
Cge max 5pF

*: At Va=130, Ia=20mA

Pin Function
1 Grid
2 Filament -ve
3 Filament +ve
4 Anode
CV1694