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  • Solar Flare

    03/28/2014 | The K7RA Solar Update

    Solar flux average is inching upward
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  • K7RA Solar Update

    06/21/2013 | The K7RA Solar Update

    The K7RA Solar Update
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  • vhfsporadice

    06/26/2008 | A Summer of E-Skip

    Tired of the lousy conditions on the HF bands? Come join the crowd on the "Magic Band." Each summer regardless of where the sunspot cycle is, sporadic E -- or E-skip -- blooms on 6 meters and sometime even on the bands above that. What often app
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  • 03/20/2008 | The K7RA Solar Update

    ARRL Headquarters is closed for Good Friday on March 21, so this bulletin is coming out a day early, and on the vernal equinox. We had a few more days with visible sunspots over the past week. Sunspot numbers on March 15-17 were 12, 12 and 11. Over the pa
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