Hello Grady, The settings that I use for my K3 are as follows: Baud: 38400 Word: 8 Parity: None Stop: 2 DTR: Off RTS: Off 73, Dale WA8SRA > What are the > Baud > Word > Parity > Stop > DTR > RTS > Settings for the K3s > > AJ4YA > Grady > > Thanks > > Sent from my iPad