http://www.spaceweather.com/ Watch the sun http://www.solarcycle24.com/ another good resource for solar activity http://www.coaa.co.uk/beaconsee.htm beacon software http://www.dxinfocentre.com/tropo_eur.html great for tropo openings http://dx.qsl.net/propagation/ http://pskreporter.info/ http://www.arrl.org/propagation |
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