id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
87335 3600 PH 11.4.2020 15:47 OM6TX 59 CAD OM3KZA 59 ZIL 103583
103583 3728 PH 11.4.2020 15:48 OM3KZA 59 ZIL OM6TX 59 CAO 87335 invalid / incorrect received exchange code