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  • Solar flare

    10/03/2014 | The K7RA Solar Update

    Active conditions ahead
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  • latest053113.jpg

    05/31/2013 | The K7RA Solar Update

    The average daily sunspot numbers sank nearly 50 points this week to 94.3, while the average daily solar flux was down more than 16 points to 117.8. The geomagnetic indices were quite high, due to a solar wind storm.
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  • latest032113

    03/22/2013 | The K7RA Solar Update

    This past week, the average daily sunspot numbers were up 16.2 points to 101.1, while the average daily solar flux remained about the same, rising from 118.5 to 119. An eruption on March 15 caused a coronal mass ejection (CME) that hit Earth on March 17,
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  • latest120211

    12/02/2011 | The K7RA Solar Update

    Solar Cycle 24 continues its upturn. We have a new high for the trailing three month daily sunspot number average. Starting with the three month period ending in December 2010 and going through November 2011, they were 30.1, 35.3, 55.7, 72.3, 74.4, 65.9,
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  • 10/29/2008 | ARRL Files Petition with FCC against Experimental License Using 40 Meter Band

    On Monday, October 20, the ARRL filed a Petition for Modification or Cancellation of Experimental Authorization (Petition) with the FCC with respect to WE2XRH. According to the FCC, this experimental license -- issued to Digital Aurora R
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