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Types of metal detector sensor Options

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Thirteen kHz Frequency: An ideal frequency for finding old coins and relics, together with gold nuggets. Out there frequency shifting allows you to make slight modifications Metal detectors are commonly used in archaeology with the primary recorded use by military historian Don Rickey in 1958 who utilised one to detect https://daltonyioty.arwebo.com/50319711/the-5-second-trick-for-types-of-metal-detector-sensor

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