Cathode Bypass Capacitor

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Tube CAD Journal - Extrapolation from Plate Curves

Tube CAD Journal - The Grounded-Cathode Amplifier

The Valve Wizard - Heater / Filament Supplies

Calculate Cathode Bypass Capacitor

mu (Tube gain)  *
Rk (Cathode resistor) Ohms *
Rload (Load resistor) Ohms *
Rp (Plate resistor) Ohms *
fmin Hz *
Attenuation at this frequency: dB
Ck = uF
* = required value    

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