Original poster: "JR Rutecki by way of Terry Fritz <twftesla-at-qwest-dot-net>" <joyce.rutecki-at-verizon-dot-net> > Original poster: "Mike Panetta by way of Terry Fritz <twftesla-at-qwest-dot-net>" <ahuitzot-at-mindspring-dot-com> > > I have looked at a couple of sites that have programs that calculate the > resonance of a coil for you, Mike, could you post what those sites might be? Thanks!