Huge variac pulled from military 5KW jammer transmitter. 240VAC in 0-280VAC output. 28 amps. 80lbs. BIG- see pic @ _http://members.aol.com/w3atv/variac.jpg_ (http://members.aol.com/w3atv/variac.jpg) $250 plus fed-ex ground shipping to your zip code. 73 & happy holidays! Jim