id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
151555 7191 PH 11.4.2020 19:37 OK4K 59 APF TA2E 59 032 13041
13041 7191 PH 11.4.2020 19:37 TA2E 59 032 OK4K 59 APK 151555 invalid / incorrect received exchange code