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.


mike445 Newbie

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Date Registered:
January 16, 2020, 0453 UTC
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June 08, 2023, 1551 UTC
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April 30, 2023, 1432 UTC

Item image   SwitchMode Power Supply Handbook by Keith Billings