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.

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Attachments - IQ_imbalance

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Filename Downloads Message Posted
filters.jpg 378 Re: oh masters of the RF circuit..have pity on my dual notch filter March 01, 2018, 0040 UTC
20180113154211-wfpic.jpg 462 Loop on ground experiment January 13, 2018, 1612 UTC
AM BCB comparison.jpg 366 Re: cheap amazon BCB AM filter.... December 16, 2017, 2113 UTC
6944kHz232029112017.jpg 610 What is up on 6944 kHz 2320 29 Nov 2017??? November 29, 2017, 2324 UTC
6940.png 869 SSTV 6940 kHz USB 0348Z August 09, 2015, 0352 UTC
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