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CV2331 output pentode

Size This valve measures 31x7x5mm overall and has a 5-lead B5A base.

 

Filament voltage 1.25V
Filament current 10mA
Max anode voltage 45V
Max screen voltage 45V
Max cathode current 600µA
Mutual conductance * 180µA/V
Anode impedance * 400k ohms
Power output 950µW
Optimum anode load 100k ohms
Capacitances
Cag 0.25pF
Cin 2.5pF
Cout 2.4pF

 

Lead Function
1 Anode (red spot)
2 Screen grid
3 Filament -ve
4 Control grid
5 Filament +ve, suppressor grid
CV2331