id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
75711 14000 RY 15.12.2012 14:44 OM4TC 599 15 SM3AF 599 15 97147 invalid / incorrect received exchange code
97147 14070 RY 15.12.2012 14:44 SM3AF 599 14 OM4TC 599 15 75711