[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Resonant Frequency
Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Esondrmn-at-aol-dot-com>
I just read a comment from Paul Nicholson about the self resonant frequency
of a solenoid secondary being higher than the 1/4 wave frequency for the same
length of wire in free space. I would have guessed it would have been lower
due to the added self capacitance of the solenoid secondary. I just did some
calcs on my 6.0" secondary. The self resonant frequency is 263 khz. The
quarter wave frequency calculated for a 1604 foot long wire is 146 khz. So
why does this come out backwards from what I expected?
Ed Sonderman