The KX3 (SDR) ELECRAFT works very well together with NaP3 SDR Software and other Remote-Control Software from N4PY PEGASUS-PLUS or Remote-Control from VA2FSQ , Win4K3Suite for K3 and KX3 . Using KX3 for WSJT-X mode JT65 and JT9 , KX3-Temperature-Compensat