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STC CV25 triode

Size This valve measures 194x55mm overall and has a 4-pin T4 base


Filament voltage 10V
Filament current 3.25A
Max anode voltage 1.25kV
Max anode dissipation 85W
Max grid current 50mA
Anode impedance * 3100 ohms
Amplification factor * 12.5
Mutual conductance * 4mA/V
Max frequency for above ratings 6MHz
Max anode voltage for frequency of 30MHz 600V
Cag 13pF
Caf 4pF
Cgf 6.5pF

*: At Va=1kV, Vg=-55V


Pin Function
1 Grid
2 Filament
3 Anode
4 Filament