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Re: The equation used to calculate the resonant frequency of a secondary coil
Original poster: "Robert Jones" <alwynj48-at-earthlink-dot-net>
Hi,
Comments within the text
> Original poster: robert & june heidlebaugh <rheidlebaugh-at-desertgate-dot-com>
>
> Adam: You were given a formula. The problem is you dont know the self
> capacitance so tables based on experimentation is required, I use spaced
> wire so I can only wind a coil to approximat size and test the results,
The
> self capacitance of close wound coils dosen't apply. Use the prograns
> provided by the Tesla list for best results.
> Robert H
> --
>
Or use 1/ (4 sqrt ( LsCs)) were Ls and Cs are the measured values and
valid for one end grounded. Similar accuracy as the table for Tesla coils.
Robert if your taking about the C to go with the L it is hardly effected by
space winding up to several wire diameters.
Bob