Propagation de K7RA

  • Thread starter Southgate Amateur Radio News
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Southgate Amateur Radio News

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Two new sunspot groups appeared this week, on two consecutive days, each lasting for only a day, with a daily sunspot number of 11 and 13 on Friday and Saturday of last week, just in time for ARRL CW Sweepstakes. Both sunspot groups had a magnetic polarity signature indicating Solar Cycle 25, and appeared after 4 weeks of no sunspots

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