id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
257740 3500 CW 14.11.2015 23:50 OK1JD 599 FRK SP2YWL 599 180 225002 duplicate QSO
225002 3516 CW 14.11.2015 23:50 SP2YWL 599 180 OK1WD 599 FRK 257740 different received callsign of the paired QSO