Szczegóły w kalendarzach:
• Announced DX Operations NG3K: www.ng3k.com/Misc/adxo.html
• ARI DX Calendar: www.ari.it/hf/calendar
• DX Calendar DH9SB: www.dx-info.de (opcja - print)
• DX Calendar DL5NAM: http://logsearch.de/
• DXWATCH: www.dxwatch.com/dxcal.php

22-10-2007