Minelab Eureka Gold
WEBDec 24, 2018 · The Minelab Eureka Gold is a "selectable frequency" detector that lets you select one frequency to use from several options. The Eureka Gold can run at any one of three frequencies , 20, and 60 kHz. "The Eureka Gold gives you for maximum depth, 20kHz for general detecting and the super sensitive 60 kHz to find the smallest .