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  • latest072012

    07/21/2012 | The K7RA Solar Update

    In last week’s Solar Update, we reported a blast of energy from a solar flare headed our way, predicted to arrive on Saturday, July 14. The CME hit at 1800 UTC, and it had a huge effect on propagation and geomagnetic indices.
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  • latest062812

    06/29/2012 | The K7RA Solar Update

    Sunspot activity continued to drop until early this week: The average daily sunspot numbers were 26.3, down more than 58 points from last week’s numbers, while the average daily solar flux declined to 92.8, down over 33 points from last week’s average.
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  • latest061412

    06/15/2012 | The K7RA Solar Update

    Solar activity was lower this week, although for the past few days, both the sunspot numbers and solar flux were rising. The average daily sunspot numbers declined more than 14.3 points to 116.1, while the average daily solar flux was off by 14.5 points t
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  • latest030112

    03/02/2012 | The K7RA Solar Update

    The average daily sunspot number this week was down 12 points from the previous week, and the solar flux was about the same. Sunspot numbers for February 23-29 were 52, 47, 47, 58, 45, 35 and 22, with a mean of 43.7. The 10.7 cm flux was 103.3, 108.9, 108
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  • latest022412

    02/24/2012 | The K7RA Solar Update

    We don’t know if this is a significant trend, but solar activity has really leveled off recently. But not everyone is unhappy about this. During the recent long minimum, 160 and 80 meter operators sang the praises of great conditions. In response to my “w
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  • question-marks.jpg

    01/09/2012 | New QuickStats Poll Now Available on ARRL Website

    Four new poll questions have just been published on the QuickStats page on the ARRL website. Let your voice be heard!
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  • latest122311

    12/23/2011 | The K7RA Solar Update

    The average daily sunspot numbers this week were about the same as last week, while the average daily solar flux declined a little more than eight points to 128.9. Geomagnetic indicators were quiet. The average daily sunspot numbers of 95.3 for the week i
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  • Federal Communications Commission

    12/20/2011 | ARRL Requests Feedback for 60 Meter Band Plan

    In anticipation of the effective date of the 60-meter Report and Order, the ARRL is asking for input concerning a 60-meter band plan
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