Forum Saveza radio-amatera Srbije
HAM radio => VHF => Temu započeo: YT9TP 31.07.2013 00:18:09
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http://aprs.mountainlake.k12.mn.us/
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Sjajan sajt
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Altitude profile sajt http://www.ok2fug.com/vyska.html
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da li je qso tropo ili airscatter..mozete pratiti preko odlicnog softwarea by DL2ALF
http://www.dl0gth.de/software/airscout.zip
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