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 permissible in your locale.


Radiotech Jr. Member

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Date Registered:
February 05, 2022, 1735 UTC
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March 01, 2024, 1436 UTC
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July 31, 2022, 1257 UTC

Item image   SwitchMode Power Supply Handbook by Keith Billings