Prévisions de propagation en HF
Period Selection
| Month | SSN | Month | SSN |
| September 2010 | 26 | March 2011 | |
| October 2010 | 28 | April 2011 | |
| November 2010 | 31 | May 2011 | |
| December 2010 | 34 | June 2011 | |
| January 2011 | July 2011 | ||
| February 2011 | August 2011 |
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