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.


Monophonia Jr. Member

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Date Registered:
August 17, 2017, 1752 UTC
Local Time:
February 08, 2023, 0035 UTC
Last Active:
September 02, 2022, 2004 UTC

Item image   The Modern Detector Circuit Encyclopedia by Rudolf F. Graf