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X-Terra Series Coil

Categories

  • 6" Concentric Coil - 7.5 kHz

    This medium frequency (7.5 kHz) lightweight waterproof Concentric coil has good depth for coin and treasure sized targets and excellent target separation in areas littered with junk.   Compatible with X-TERRA: 705,...

  • 6" Double-D Coil - 18.75 kHz

    This high frequency (18.75 kHz) lightweight waterproof Double-D coil is extremely sensitive to sub-gram gold nuggets, specimens and gold jewelry and has excellent target separation in areas littered with junk...