Did you know? Here’s a space weather and radio...

Did you know? Here’s a space weather and radio propagation educational tidbit – from http://SunSpotWatch.com – at 14:00 UTC on 2017-07-26:

The E-region of the ionosphere lies between approximately 90 and 140 km and is dynamic. The ionosphere’s E-region is ionized by soft x-ray solar radiation.

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