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  • Solar Flare

    07/03/2015 | The K7RA Solar Update

    Was Field Day propagation really that poor? Maybe not.
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  • latest111711.jpg

    11/18/2011 | The K7RA Solar Update

    This week geomagnetic indices quieted a bit, as did solar activity in general. On November 9, sunspot numbers reached a high of 220, and this week, they declined, rose to 176 and then declined again. The average daily sunspot numbers slipped 8.4 points to
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