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  • 08/12/2009 | FCC Posts Enforcement Actions

    Last month, the FCC posted a list of enforcement actions. Four RFI-related letters to energy providers were sent between July 1-27, 2009; four warning letters to individuals w
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  • 06/12/2009 | The K7RA Solar Update

    Sunspot numbers from May 31-June 5 ranged from 13 to 23, then the Sun was blank for two days, followed by sunspot numbers of 12 for both June 8 and 9. This fleeting sunspot was number 1020, and like last week's spot, 1020 had the magnetic signature of a n
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  • 06/27/2008 | The K7RA Solar Update

    Recent days graced by sunspots were short lived. June 10-June 13 saw a single sunspot group, followed by two days with no spots then a week of spots from June 16-22. During that week, the sunspot number was 11 every day, the lowest non-zero sunspot number
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