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X-TERRA 9-inch Concentric Coil – 3.0 kHz

March 13th, 2017

Cody Holmes


This low frequency (3.0 kHz) lightweight waterproof Concentric coil is ideal for highly conductive targets such as silver and copper coins, large rings and relics.

Submersible to 1 meter.

Contact to order

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Compatible with X-TERRA: 705, 705 Gold Pack, 505, 70