I fixed this with Tools/Setup/Prefix Table -->VU7 (in version 5.3.128) VU4 is also wrong. So how many others are incorrect? Skip W5GAI PDA wrote: > Hi Everyone: > > LOGic has the incorrect lat & lon for VU7. It should be > > lat: 10.8 > lon: 73.7 > > You can fix it in tools/setup/station info > > Hope everyone is having a good holiday season. > > 73, >