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04/08/2015 | Add a Scope to your Shack! Oscilloscopes for Radio Amateurs Now Available from ARRL
Oscilloscopes for Radio Amateurs by Paul Danzer, N1II, is filled with practical information you’ll need for using a ’scope.
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10/23/2010 | The K7RA Solar Update
The average sunspot numbers for the week were up nearly 44 points to 55.6, while the average solar flux readings remained unchanged, at 84.9. For a few days, solar flux values rose above 90, but currently the projection from USAF and NOAA for solar flux o
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