On Mon, 7 Sep 2009, Joseph Pinner wrote: > > My goal is to put an ARC-21 on the air. > You must have a very high tolerance for pain. I had an ARC-65 on the air for a while, after building power supplies to run it on AC. It took an awful lot of maintenance, and eventually either I couldn't fix it or I lost interest in trying; I forget which. Jim W6JVE