id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
186334 7052 RY 15.12.2012 07:53 G0HDV 599 14 F4FDR 599 15 156486 invalid / incorrect received exchange code
156486 7050 RY 15.12.2012 07:53 F4FDR 599 14 G0HDV 599 14 186334