free vlf metal detector circuit

Posted at: August 6, 2012

Metal Detector Circuit: Homemade,Simple VLF, BFO, … Provides essential information on free electronic circuit … briefly along with metal detector…

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    How metal detectors work – short theory and example circuits for VLF (Very Low Frequency), PI (Pulse Induction) and BFO detectors.

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    Feb 14, 2010 · Where can I find circuit diagram and schematic diagram for metal detector PI and TR-VLF? 2 years ago; Report Abuse

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    Metal Detector circuits, BFO (Beat Frequency Oscillator), Off-Resonance, IB (Induction Balance), VLF (Very Low Frequency), VLF/TR, TR (Transmit-Receive), …

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