In a message dated 9/20/99 4:31:42 AM Mountain Daylight Time, tesla-at-pupman-dot-com writes: > > I have a very old 10 kw induction heater > runs at 1mhz > has any one ever used any thing like this for a primary circuit ????? > Why not replace the coil and cap with more usable sized ones for coiling purposes(ie. to make the res. freq more in the low kHz range)? You could make one monster coil from it then. Mike