I recently changed over to the K3 mini and have cw working fine and SSB working fine. The PTT via a footswitch connected to the PTT jack on the K3/mini works ok on my local LAN radio setup but when I switch profiles over to the K3 at the remote site via WAN I cannot get the PTT to key the radio there. what simple little thing am I missing to allow me to use the footswitch to key up the remote K3. I am using a Yamaha CM500 plugged into the side jacks on my K3/mini. As I mentioned this all works via my LAN radio setup just not WAN. Using Mode 7 of Com 1 for serial settings and 14 for Radio Program Mode.