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Gold and metal detectors for Dummies

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Additionally, There's a modest filter to block out metals you don’t want. Pair that Using the numeric targeting technique, so you’re sure to seek out gold eventually. The 2 primary coils are linked to an oscillator that generates a radio frequency. These equipment utilize a uniform alternating current frequency. Because https://www.navacool.com/forum/topic/279100/how-to-detect-jewelry-using-a-metal-detector

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