George, did you do *all* the steps under "Configuring and Calibrating the KPA3" on pages 19 and 20 of the KPA3 manual? Ron AC7AC -----Original Message----- Today, 2008 September 3, finished building. Can't get the KPA3 to play. It keeps saying "5.0" and I can't seem to get it to 50... what am I missing? 73, George T Daughters, K6GT