22.09.2015 Views

Le trafic DX en VHF-UHF

Le trafic radio en VHF/UHF - Yves OESCH

Le trafic radio en VHF/UHF - Yves OESCH

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Tropo-scatter<br />

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Nuages de gouttelettes ou de poussière réfléchiss<strong>en</strong>t les ondes<br />

Azimut d'ant<strong>en</strong>ne pas forcém<strong>en</strong>t de direction du correspondant<br />

Signaux très faibles<br />

Modulation distordue<br />

Distance ==> 1000 km

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