In fact, I was expecting NaP3 to also decode an useable audio signal from the I/Q, as do other SDR programs. But their integration with KX3 CAT commands is still a mystery for me. 72 de FO/F5LCI -- View this message in context: http://elecraft.365791.n2.nabble.com/I-O-output-level-tp7562551p7562834.html Sent from the Elecraft mailing list archive at Nabble.com.