sol.bmp

os melhores links sobre propagação, fascinante ciência:

http://sohowww.nascom.nasa.gov/home.html

http://66.175.38.157/kn4lf5.htm

http://dx.qsl.net/propagation/index.html

http://www.df5ai.net/

http://pd0rkc.ontwikkel.nl/

http://members.shaw.ca/propagation/models.html

http://www.n0hr.com/radio_propagation.htm

http://www.spacew.com/www/topband.html

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