id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
15530 3600 RY 17.12.2016 18:07 OK4K 599 15 OM3TLE 599 15 60087
60087 3600 RY 17.12.2016 18:06 OM3TLE 599 15 OK4K 599 16 15530 invalid / incorrect received exchange code