I wasn't using digital modes, CW and SSB, they were just being displayed on the panadapter via the I/Q output. I believe DATA modes automatically cancel AFX. Jim -- View this message in context: http://elecraft.365791.n2.nabble.com/KX3-NaP3-tp7558731p7562535.html Sent from the Elecraft mailing list archive at Nabble.com.