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    05/10/2013 | The K7RA Solar Update

    This week, the average daily sunspot numbers remained about the same, with the number nudging up from 120.9 to 121.7, while the average daily solar flux numbers went from 136.5 to 137.5. For the past two weeks, the average planetary A index has been the s
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    04/26/2013 | The K7RA Solar Update

    Solar activity was quiet this week: The average daily sunspot number declined nearly 23 points to 90.6, while the average daily solar flux values were down nearly 13 points to 109.1.
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    04/15/2013 | Digital Edition of May QST Now Available

    The digital version of the May issue of QST is now available to ARRL members. The digital edition includes many features not available in the print version.
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    03/01/2013 | The K7RA Solar Update

    This past week, there was a decline in the solar and geomagnetic indices: The average daily sunspot number dropped nearly 21 points to 57.7, while the average daily solar flux softened by 4.7 points to 100.9 and the average daily planetary A index declin
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    02/22/2013 | The K7RA Solar Update

    There was a modest rise in the average daily sunspot numbers over the past seven days, rising 27 points to 78.3, while the average daily solar flux was up marginally, only 1.6 points to 105.6.
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    02/15/2013 | The K7RA Solar Update

    Solar activity continues at the low levels that we have seen in the past few weeks. The sunspot numbers have been remarkably consistent, with the average daily numbers for the weeks since January 17 at 56.4, 55.7, 50.7 and finally 51.3 for this past week.
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    01/25/2013 | The K7RA Solar Update

    The average daily sunspot numbers this past week dropped nearly 73 points to 56.4, while the average daily solar flux declined nearly 47 points to 110.7. The average geomagnetic indices were up about 50 percent, but it was still very quiet.
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    01/21/2013 | Icelandic Amateurs Get MF Privileges

    According to the Íslenskir Radíóamatörar (ÍRA) -- Iceland’s IARU Member Society -- radio amateurs in Iceland now have operating privileges on 472-479 kHz (630 meters) as of January 16.
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