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Feature
09/07/2012 | Surfin’: Got E-s?This week, Surfin’ literally takes a look at Sporadic E propagation on YouTube.
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06/10/2011 | The K7RA Solar Update
Although higher early in the reporting week, the average daily sunspot numbers declined more than 4 points to 85.7, while the average of daily solar flux numbers were down 1.5 points to 101.6 when compared to the previous week, May 26-June 1. Sunspot numb
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