id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
219406 3500 CW 14.11.2015 22:26 OK1FOG 599 FHK F6API 599 38 120656
120656 3500 CW 14.11.2015 22:28 F6API 599 038 OK1FOG 599 219406 invalid / incorrect received exchange code