[600MRG] Ground Wave Propo

[sbjohnston at aol.com]

The discussion of emergency communications free from solar effects, and reliable ground wave propagation, reminded me of the LF GWEN system...

http://en.wikipedia.org/wiki/Ground_Wave_Emergency_Network

 

 

Steve WD8DAS

sbjohnston at aol.com
http://www.wd8das.net/
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