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Radio Propagation


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D-Region Absorption
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Created by PA4RM

International Amateur Radio Union (IARU) Region 2 has pledged to donate $5,000 as well as two Ham Aid kits to the Puerto Rico-Caribbean relief effort.

The IARU is an organization consisting of over 160 national Amateur Radio societies around the world. The organization, which has been the spokesman and watchdog for the world Amateur Radio community since 1925, is divided into three Regional Org...

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