Hi Guys, check out http://www.gormanmachine.com/prod.html they also have a video of a toroid being wound 73's Kevin WA6FWF Cool machine, but Mychael does a great job anyway. BTW, the movie only took a couple of seconds to load on my DirecWay Satellite system. 73 John KE4D Okeechobee, FL K2 #2985