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Metal detector - An Overview

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Pulse induction metal detectors use a single coil to send out and obtain small pulses. This differs from your far more common BFO-design and style which uses two frequencies that create a conquer frequency that changes in the existence of metal. Placing the frequency is like high-quality tuning your metal https://jaspertfpyj.aboutyoublog.com/29368174/5-essential-elements-for-metal-detector

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