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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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Sunspot numbers and solar flux declined this week, with the average daily sunspot numbers down more than 15 points to 20.3, and the average daily solar flux down nearly 4 points to 81.4. These are the numbers from last Thursday through this Wednesday, July 29-August 5. A new sunspot group emerged Wednesday, and three more appeared on Thursday. Sunspot numbers for Wednesday and Thursday were 27 ...





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    June VHF

    The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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