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10/29/2010 | Communication Support for Dual Disasters in Indonesia

Ham radio operators are taking part in the aftermath of the two natural disasters in Indonesia
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04/30/2010 | The K7RA Solar Update

Our Sun has again become very quiet. We saw 13 days with no sunspots, April 15-27, then new sunspot group 1063 appeared April 28, and on April 29 it was gone again. Although the sunspot number for April 29 is 0, early on April 30 I can still see group 106
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04/23/2010 | The K7RA Solar Update

A Sun with no sunspots! The quiet Sun returned -- through Thursday, April 22, there have been eight days straight with no sunspots. A new spot began to emerge on Wednesday, but it quickly faded. For the next 10 days NOAA/USAF predict solar flux at 78, 78,
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07/31/2009 | The K7RA Solar Update

No sunspot activity this week, and if no sunspot appears today, July 31, the average sunspot number for July will be 5.1; this is down from June's average of 6.6. The monthly average of the daily sunspot number, January-July 2009, is 2.8, 2.5, 0.8, 1.3, 4
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