Solar activity was a bit weak during recent days. Average dailysunspot number was 159.1. During the previous week the average...
Propagation
Release Date: January 4, 2025 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
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Currently a geomagnetic storm is raging. On January 1-2, Alaska'scollege A index reached 113. Predicted planetary A index is 12...
Strong solar activity continues, with worldwide propagation on 10and 12 meters quite commonplace. Predicted solar flux is 255, 250, 210,...
Release Date: December 28, 2024 Here is a summary of the news trending…This Week in Amateur Radio. This week's edition...
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Release Date: December 21, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
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Excellent HF conditions greeted hams in the ARRL 10-Meter contestlast weekend. Recent indicators show a sudden shift to two digitdaily...
Release Date: December 14, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
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Tap or click the link below to download this week’s news script News script for 15 December 2024 (MS Word...
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Solar activity seems to have dropped dramatically from a recent peak. Are we over the cycle peak and headed down...
Release Date: December 7, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
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ARRL Headquarters was closed on November 29. So, this regular Fridaybulletin was moved to the following Monday (12/2). Solar activity...
Release Date: November 30, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
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Release Date: November 23, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
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