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.


kalvados Full Member

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Date Registered:
June 01, 2017, 0311 UTC
Local Time:
February 24, 2024, 2310 UTC
Last Active:
February 21, 2024, 0209 UTC

Item image   Vintage Rockwell PPS-4/1 MM75 A7517-12 4 Bit CPU / Microprocessor NOS