id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
175501 21000 CW 14.11.2015 15:10 OK1KA 599 FNA EB1TR 599 DX 31723 invalid / incorrect received exchange code
31723 21022 CW 14.11.2015 15:10 EB1TR 599 013 OK1KA 599 FNA 175501