We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissable in your locale.


dingo31 Newbie

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Date Registered:
May 17, 2016, 0803 UTC
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December 08, 2023, 1703 UTC
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March 09, 2020, 0629 UTC

Item image   The Shortwave Propagation Handbook by George Jacobs W3ASK, Theodore Cohen N4XX