Błąd w grupie kontrolnej lub w raporcie:
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QSO:  3500 CW 2020-11-22 0604 SP7EWD        599       2SSQ SP3ZHP        599       2WWT
QSO:  3500 CW 2020-11-22 0604 SP3ZHP        599       4WWT SP7EWD        599       2SSQ
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Brak logu korespondenta:
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QSO:  3500 CW 2020-11-22 0606 SP7EWD        599       4SSQ SP9BNM        599       6GTY
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Brak logu korespondenta:
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QSO:  3500 CW 2020-11-22 0639 SP7EWD        599      17SSQ SQ7MNV        599       9CIR
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