Brak logu korespondenta:
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QSO:  3500 CW 2019-09-13 1721 SP6AKU        599         75 SO3OSO        599         53
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Błąd w grupie kontrolnej lub w raporcie:
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QSO:  3500 CW 2019-09-13 1756 SP6AKU        599         75 SP2AEK        599         82
QSO:  3554 CW 2019-09-13 1756 SP2AEK        599         83 SP6AKU        599         75
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Brak logu korespondenta:
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QSO:  3500 CW 2019-09-13 1842 SP6AKU        599         75 SN1HUE        599         57
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Znak SN1HUE znaleziony tylko w 3 logach (pomyłka w znaku??) :
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QSO:  3500 CW 2019-09-13 1842 SP6AKU        599         75 SN1HUE        599         57
prawdopodobnie
QSO:  3500 CW 2019-09-13 1842 SN15UE        599         57 SP6AKU        599         75
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Znak SO3OSO znaleziony tylko w 1 logu (pomyłka w znaku??) :
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QSO:  3500 CW 2019-09-13 1721 SP6AKU        599         75 SO3OSO        599         53
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