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.


DrBenway Newbie

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Date Registered:
March 07, 2016, 1520 UTC
Local Time:
September 26, 2023, 1027 UTC
Last Active:
September 23, 2023, 1823 UTC

Item image   SwitchMode Power Supply Handbook by Keith Billings