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09/23/2011 | Surfin’: Find Your Opening on the Map

This week, Surfin’ visits a website where a map reveals the real-time status of the VHF band.
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10/29/2010 | The K7RA Solar Update

The daily sunspot number went all the way to 74 this week (on Tuesday, October 26), but the average sunspot number was down more than 5 points from the previous week, to 50.3. Sunspot numbers for October 21-27 were 34, 34, 43, 57, 57, 74 and 53, with a me
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10/23/2010 | The K7RA Solar Update

The average sunspot numbers for the week were up nearly 44 points to 55.6, while the average solar flux readings remained unchanged, at 84.9. For a few days, solar flux values rose above 90, but currently the projection from USAF and NOAA for solar flux o
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