id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
104967 3593 RY 17.12.2016 03:11 YL2NN 599 15 OK1MDK 599 15 41645
41645 3500 RY 17.12.2016 03:12 OK1MDK 599 15 YL2NN 599 0 104967 invalid / incorrect received exchange code