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11/08/2013 | The K7RA Solar Update
Geomagnetic indicators are quiet, but activity remains strong.
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11/06/2013 | ARRL Frequency Measuring Test is November 13
The ARRL Frequency Measuring Test is November 13.
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07/29/2013 | Working Greenland to Get Easier:
Some Danish operators plan to be on the air from Greenland.
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04/12/2013 | The K7RA Solar Update
Both the average daily sunspot numbers and the solar flux were up this week, with the sunspot numbers rising nearly 57 points to 138.1, and the average daily solar flux up more than 25 points to 138.8. Paired with the average daily planetary A index dropp
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11/26/2012 | The K7RA Solar Update
In November 16 edition of the Solar Update, we reported that the average daily sunspot number on November 8-14 was 104.9. In the next seven day reporting period -- November 15-21 -- the average was 126.9, making for a nice increase; with solar flux, the a
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10/09/2012 | Scouts and Scouters Take to the Airwaves for the 55th Jamboree on the Air
Each year, more than 500,000 Scouts in more than 100 countries take to the airwaves for Jamboree on the Air during the third full weekend in October -- and this year on October 20-21, it will be no different.
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10/05/2012 | The K7RA Solar Update
A coronal mass ejection (CME) hit the Earth on September 30, triggering a jump in geomagnetic indices. The planetary A index on October 1 was 31, and the K index jumped to 7, making aurora visible across the northern tier of the United States.
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Feature
10/01/2012 | ARRL in Action: What Have We Been Up to Lately?This feature -- including convenient Web links to useful information -- is a concise monthly update of some of the things ARRL is doing on behalf of its members. This installment covers the month of September.
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