I expect to receive my KPA500 from Elecraft next week, but the manual states something on the info button on page 12. 73 Arie PA3A Op 17-5-2013 23:19, W5KDJ schreef: > Just built the amp but cannot find anywhere it says what the INFO button is for? > > > W5KDJ - Wayne Rogers USNR (Ret.) >