Brak logu korespondenta:
----------------------------------------------------------------------------------------
QSO:  3500 CW 2023-09-08 1849 SP3PDO        599          3 SP9BHC        599         83
----------------------------------------------------------------------------------------

Brak QSO w logu korespondenta:
----------------------------------------------------------------------------------------
QSO:  3500 CW 2023-09-08 1853 SP3PDO        599          3 SP3SLU        599         51
----------------------------------------------------------------------------------------

Błąd w grupie kontrolnej lub w raporcie:
----------------------------------------------------------------------------------------
QSO:  3500 CW 2023-09-08 1854 SP3PDO        599          3 SQ8OPW        599         58
QSO:  3500 CW 2023-09-08 1853 SQ8OPW        599         58 SP3PDO        599         73
----------------------------------------------------------------------------------------

Brak QSO w logu korespondenta:
----------------------------------------------------------------------------------------
QSO:  3500 CW 2023-09-08 1857 SP3PDO        599          3 YL2FD         599         69
prawdopodobnie
QSO:  3545 CW 2023-09-08 1855 YL2FD         599         69 SP3GDO        599          3
----------------------------------------------------------------------------------------

Znak SP9BHC znaleziony tylko w 1 logu (pomyłka w znaku??) :
----------------------------------------------------------------------------------------
QSO:  3500 CW 2023-09-08 1849 SP3PDO        599          3 SP9BHC        599         83
prawdopodobnie
QSO:  3500 CW 2023-09-08 1849 SP9BCH        599         83 SP3PDO        599          3
----------------------------------------------------------------------------------------