Order This Book and Get Ready for the Eclipse!

On August 21, a total solar eclipse will cause the shadow of the moon to traverse the US from Oregon to South Carolina in just over 90 minutes. Radio amateurs are preparing to participate in one of the largest ionospheric experiments ever performed by making radio contacts and looking for signals throughout the eclipse. How much do you know about the ionosphere and radio wave propagation?

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Source: ARRL News

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