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Feature
12/07/2012 | Surfin’: Ham Tooling OnlineThis week, Surfin’ explores the Internet world of online tools for Amateur Radio.
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Feature
03/02/2012 | Surfin’: Designing Circuits OnlineThis week, Surfin’ considers a new online electronic circuit design tool.
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06/18/2010 | The K7RA Solar Update
The average daily sunspot numbers were up 2.5 points from last week, despite the fact that there were no sunspots at all this week on June 15-16. A new sunspot group 1082 emerged yesterday, June 17, and yielded a daily sunspot number of 14. A nice thing a
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