Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Fucian-at-aol-dot-com> http://www.nuenergy-dot-org/plasmatron.htm Just found the circuit.Here it is for all to try out.Tell me how it works if you get it done bofre me.BTW-On semiconductor has FREE samples of the timer chip and the MOSFETs Matt