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.


greator Jr. Member

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Date Registered:
June 01, 2020, 1437 UTC
Local Time:
February 25, 2024, 0424 UTC
Last Active:
April 18, 2021, 1153 UTC

Item image   Sippican Mark IIa Meteorological Radiosonde