May 25th 08, 11:49 AM
posted to rec.radio.shortwave
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external usenet poster
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First recorded activity by RadioBanter: May 2008
Posts: 1
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Earth Space 4-D
An interesting tool for propagation planning:
http://terra1.spacenvironment.net/~i...ES4Dintro.html
Vy 73 es 55 de Ralf, DL2MRB
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