You might find some helpful information in http://elecraft.365791.n2.nabble.com/K2-KPA100-birdie-at-21029-tp5972747p5972747.html this recent post. - Bruce ----- Bruce Rosen K1FFX -- View this message in context: http://elecraft.365791.n2.nabble.com/K2-100-birdie-at-28-020-MHz-tp5983257p5983580.html Sent from the [K2] mailing list archive at Nabble.com.