id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
209906 14081 RY 15.12.2012 13:51 UR1HM 599 16 RN4CA 599 16 81184
81184 14079 RY 15.12.2012 13:51 RN4CA 599 16 UR1HM 599 14 209906 invalid / incorrect received exchange code