BFO Metal Detector using LF347N

Published:2012/9/13 21:14:00 Author:Ecco | Keyword: BFO Metal Detector | From:SeekIC

Here's a metal detector circuit that frequencies of the two oscillators are then mixed in similar fashion to BFO, to produce an audible heterodyne. On the surface of it, this design would seem to represent little more than a twinned BFO metal detector.



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