On Sun, Aug 16, 2020 at 2:41 PM Dave Weiss K3FT wrote: > Can anyone point out information relating to the above subject. > I am attempting to work with POTA programs. I have no idea what those fields are. Have you looked here? https://www.adif.org/ -- Jim Reisert AD1C, <jjreisert at alum.mit.edu>, https://www.ad1c.us