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CV4108 double triode

Size
This valve measures 54x19mm overall and has a B9A base

Heater voltage6.3V
Heater current335mA
Max anode voltage100V
Max anode dissipation1.65W
Max heater-cathode voltage-135 to +70V
Max negative grid voltage-110V
Amplification factor *33
Mutual conductance *12.5mA/V
Capacitance (without external shield)
Cag1.4pF
Cin3.3pF
Cout'1.8pF
Cout"1.7pF
Cg' to g" max0.008pF
Ca' to a" max0.060pF

*: At Va=100V, Vg=9V, Rk-680Ω
PinFunction
1Anode "
2Grid "
3Cathode "
4Heater
5Heater
6Anode '
7Grid '
8Cathode '
9Shield

CV4108

This file was last modified13:45:48, Sunday June 30, 2019