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Radio Propagation


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D-Region Absorption
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Created by PA4RM

Some 70 stations have registered to take part in the 2019 International Marconi Day (IMD) observance on Saturday, April 27 (UTC). Registered stations will operate at sites with a personal connection to wireless pioneer Guglielmo Marconi, including sites at which he set up transmitting and receiving stations. The 24-hour Amateur Radio event celebrates the birth of Marconi on April 25, 1874, and ...

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