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STC CV245 / 4328D pentode

Size This valve measures 115x37mm overall and has an octal base

 

Heater current 452mA
Nominal heater voltage 7.5V
Max anode voltage 250V
Max screen voltage 180V
Mutual conductance (Va=250, Vg2=180, Vg3=0, Vg1=-5.5) 1.9mA/V

 

Pin Function
1 n/c
2 Heater
3 Anode
4 Screen grid
5 Suppressor grid
6 no pin
7 Heater
8 Cathode
TC Control grid
CV245 / 4328D