Dropping capacitor for 'P' tubes filament

To use the calculator you need to enter voltage and frequency and to choose tubes being heated. The calculator will compute the value of dropping capacitor needed in the ciruit.

Tube #1:

Tube #2:

Tube #3:

Tube #4:

Tube #5:

Tube #6:

Tube #7:

Tube #8:

Tube #9:

Tube #10:

U =

f =

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[1.21 2017-01-28][]