Original poster: "Terry Fritz" <twftesla-at-qwest-dot-net> Hi Cory, I just remembered I had this too... http://hot-streamer-dot-com/TeslaCoils/Misc/impedance/impedance.html Cheers, Terry At 02:24 PM 1/18/2002 -0800, you wrote: >Hello, > >Any good method's for measuring impedance??? >