Hi Gary, > Original Poster: Gary Lau 23-May-1999 1817 <lau-at-hdecad.ENET.dec-dot-com> <snip> > I performed a test. With the gap spaced about 1/16", the resistors ran > just warm, not much different than if the gap were shorted. If I open the > gap up to 3/8", then the resistors get hot rapidly. > > Gary Lau > Waltham, MA USA What happens at different gap settings with no filter network present? Malcolm