Video of busy 70 cm ISM band due to car key fobs

9 January 2014 | by Sverre LA3ZA  |  Share |   |  Leave a Comment (0)
The audio in particular should make it clear how busy the frequencies around 433.92 MHz are:

Data recorded from an RTL-SDR USB dongle with the SDR# program using the Apowersoft Free Online Screen Recorder.

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Sverre Holm, LA3ZA, is a regular contributor to AmateurRadio.com and writes from Norway. Contact him at [email protected].

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