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.


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Date Registered:
January 03, 2022, 1516 UTC
Local Time:
February 09, 2023, 1141 UTC
Last Active:
February 08, 2023, 2036 UTC

Item image   Ionization Chambers And Counters by Bruno B. Rossi and Hans H. Staub