Is this what you are looking for Brian? http://www.amwindow.org/tech/htm/drivepot.htm 73 Jim W5JO > As I said before - the article for the solid state > replacement > for the 25K pot in a Ranger / Valiant / DX100 etc. is on > the web SOMEWHERE. I just can't find it any more. > > Can someone help find it? >