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https://pihernz.com/wp-content/uploads/2023/04/shutterstock_381987019.jpg1000667Today, April 18, we celebrate World Amateur Radio Day. It was on this day in 1925 that the International Amateur Radio Union was formed in Paris. Amateur Radio experimenters were the first to discover that the short wave spectrum could support worldwide propagation. In the rush to use these shorter wavelengths, Amateur Radio pioneers met […]