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  • WWV

    04/07/2014 | WWV’s 25 MHz Signal Back on the Air

    WWV has returned its 25 MHz outlet to the air on an experimental basis.
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  • solar flare

    03/07/2014 | The K7RA Solar Update

    The second peak of Solar Cycle 24 continues
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  • Solar Flare

    12/02/2013 | The K7RA Solar Update

    A post-Thanksgiving summary
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  • latest011713

    01/18/2013 | The K7RA Solar Update

    Solar activity pulled back over the past week, following a stellar performance in the week prior. The average daily sunspot numbers were down 34.3 points to 129, but the average daily solar flux actually rose 9.7 points to 157.4.
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  • latest062112

    06/22/2012 | The K7RA Solar Update

    Sunspot numbers seemed to be in a free-fall this week: The average daily sunspot numbers declined more than 29 points to 87, while the average daily solar flux fell 6.2 points to 126.2.
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  • latest042612

    04/27/2012 | The K7RA Solar Update

    Solar activity revived over the past week, with a big increase in sunspot numbers. On Friday, April 20, the daily sunspot number reached 162; four days later on April 24, the number reached 169. This level of activity has not been seen since last fall, wh
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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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