id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
228135 3500 CW 14.11.2015 20:11 OM/HA5RT 599 DET LY4K 599 034 220308
220308 3529 CW 14.11.2015 20:12 LY4K 599 034 OM/HA5RT 599 228135 invalid / incorrect received exchange code