id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
175457 21000 CW 14.11.2015 12:59 OK1KA 599 FNA RW4WA 599 DX 161775 invalid / incorrect received exchange code
161775 21029 CW 14.11.2015 12:59 RW4WA 599 053 OK1KA 599 FNA 175457