I use logic8 with my K3 via N8LP Larry's LP Pan, and LP-bridge s/w. I control most of the K3 via PowerSDR/IF. All I use logic for is spotting, and logging, it works well with the rest of my configuration. I agree it doesn't do split or VFO copies, but then again I use PowerSDR/IF for all of this. I have K2 selected... 73 Jeff kb2m