Original poster: Terry Fritz <teslalist-at-twfpowerelectronics-dot-com> Hi All, Jay Reed has sent me the following paper: http://hot-streamer-dot-com/temp/DesigningtripleresonanceTeslatransformers.pdf Designing High-Gain Triple Resonance Tesla-Transformers He does not have Internet access, but I can give you a mailing address if you want to contact him. Cheers, Terry