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Radio Propagation


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D-Region Absorption
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Created by PA4RM

Indonesia’s International Amateur Radio Union member-society ORARI reports the ham radio satellite LAPAN-A2 (IO-86) is being used to transmit a “fight coronavirus” message via APRS. The satellite’s text message is, “Stay Healthy, Stay at Home #LawanCorona (Fight Coronavirus).” Sonny Dwi Harsono, YD1SCC, a researcher the Center for Satellite Technology Development, has explained that including t...

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