EI7GL....A diary of amateur radio activity
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Showing posts with label
ISM
.
Show all posts
Showing posts with label
ISM
.
Show all posts
Friday, August 31, 2018
Remote controls for garage doors on 40 MHz...
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Another post about 40 MHz :o) The ISM (Industrial, Scientific, Medical) band goes from 40.660 to 40.700 MHz and is intended for use by ...
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