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CV185 triode

Size This valve measures 102x45mm overall and has a 4-pin B4 base.

 

Filament voltage 2V
Filament current 200mA
Max anode voltage 150V
Mutual conductance * 3.5mA/V
Anode impedance * 2k ohms
Amplification factor * 7
Average anode current * 14mA

*: At Va=150, Vg=-13.5V

 

Pin Function
1 Anode
2 Grid
3 Filament + shield
4 Filament
CV185