Hi Garry, The mic pin out is in the K3 operating manual. Page 13 of the Rev C1 manual. 73, Eric WA6HHQ ---- _..._ VE7AJJ wrote: > Ordered Dec 23 received June 4. > > I very much enjoyed the build and really like the rig but I am having > some issues with the setup. I cannot even find a mic pinout in the > manual. >