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01/07/2011 | The K7RA Solar Update
The average daily sunspot numbers were up nearly 24 points this week to 50, while the average daily solar flux rose more than 9 points to 89.5. The lagging three month average of daily sunspot numbers was down 3.5 points from last month’s average of the p
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10/05/2010 | Pete Chenausky, W1VG (SK)
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08/27/2010 | The K7RA Solar Update
This week, we saw three days -- August 21-23 -- with no sunspots, and the average daily sunspot numbers for the week -- August 19-25 -- declined over 28 points to 8, compared to the previous week. The average daily solar flux was down more than 8 points t
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07/11/2008 | ARRL Teachers Institutes Near Halfway Point for 2008
The first rounds of Teachers Institutes for this summer have been completed at the Parallax facility in Rocklin, California and at Pueblo Magnet High School in Tucson, Arizona. According to Education and Technology Program Coordinator Mark Spencer, WA8SME
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06/03/2008 | Hein Hvatum, N4FWA (SK)
Hein Hvatum, N4FWA, who in the 1970s and 80s supervised construction of one of the world's most powerful radio observatories, died of cancer May 22 at his home in Charlottesville, Virginia. He was 85. In 1974, Hvatum assumed responsibility for constructio
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