On Fri, Oct 30, 2020 at 9:55 AM Jack Brindle via Elecraft <elecraft at mailman.qth.net> wrote: > Once you get all this taken care of, the KPA500 is a pleasure to use. But then I’m biased… Can't resist. zero biased? self biased? good old fashion grid biased? Hope everyone is OK and stay safe. 73, Mark W7MLG