My thanks to Southgate News for bringing this to my attention.
Jim Bacon, G3YLA has a new propagation tool, which is worth linking. Jim does the TV weather in East Anglia, and is a well regarded Es expert.
See http://www.convectiveweather.co.uk/ionosphere/index.php
Showing posts with label critical frequency. Show all posts
Showing posts with label critical frequency. Show all posts
11 Jun 2017
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