id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
136247 21093 RY 15.12.2012 10:21 UA9XL 599 17 OK1DO 599 15 170990
170990 21093 RY 15.12.2012 10:22 OK1DO 599 15 UA9XL 599 16 136247 invalid / incorrect received exchange code