LA3ZA Radio and Electronics
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Showing posts with label
SDR
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Showing posts with label
SDR
.
Show all posts
09 January, 2014
Video of busy 70 cm ISM band due to car key fobs
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The audio in particular should make it clear how busy the frequencies around 433.92 MHz are: Data recorded from an RTL-SDR USB...
06 January, 2014
Not so busy 70 cm ISM band
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Yesterday's post entitled "Car keys in the 70 cm band" showed a very busy band around 433.92 MHz with up to 10 simultaneous tr...
05 January, 2014
Car keys in the 70 cm band
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The 70 cm amateur band covers from 432 to 438 MHz in Norway and radio amateurs have primary status. Secondary users are among others remo...
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