Finding The Right Metal Detector Dealer By Alfred Gomez A third style, the Printed Spiral, is made only by Tesoro for use with pulse induction circuitry. It offers good sensitivity to a broader range of target sizes and improved sensitivity to less Read more...
| Go Metal Detecting And Find A Treasure Trove! By Amy A.May A pulsing current is applied to the coil, which then induces a magnetic field shown in blue. When the magnetic field of the coil moves across metal, such as the coin in this illustration, the field Read more...
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