19 KHz
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Fisher Gold Bug DP Metal Detector with 11-inch DD Waterproof Searchcoil
Fisher Gold Detectors -
Fisher Labs Gold Bug Metal Detector, Black (GOLDBUG)
Fisher Gold Detectors -
Fisher Labs Gold Bug Pro Metal Detector, Black (GOLDBUG-PRO)
Fisher Gold Detectors -
Fisher Labs GOLDBUG Pro Coil Combo Gold Metal Detector with 5 Inch and 10 Inch Waterproof Search Coil,
Fisher Coin & Treasure Detectors
