Original poster: Matthew Smith <matt-at-kbc-dot-net.au> Hi All Recent posts about a firey spark gap on a coil-less coil begs the question: Can we hook up a dummy load rather than a secondary, as we can with a transmitter? If so, what form would this load take? Cheers M -- Matthew Smith Kadina Business Consultancy South Australia http://www.kbc-dot-net.au