6 SINGLE FREQUENCY OPTIONS - For those with a specific goal in mind

and wet-sand pinpointing where salt mineralization triggers false signals on non-waterproof units

and shifting tidal sands

Compatible with White's models from 1968 to present day

so you carry a full digging system on your belt

Coiltek 18" NOX Search Coil - Maximum Depth for Minelab Equinox racer metal detector 6 SINGLE FREQUENCY OPTIONS -The Coiltek 18" NOX delivers maximum depth performance for serious treasure hunters using Minelab Equinox 600, 700, 800, 900, and X TERRA Pro detectors. This large search coil covers more ground per sweep while detecting deep targets that smaller coils miss entirely. Key Performance Benefits Superior depth detection Finds targets deeper than standard 11" coils Increased ground coverage 18" diameter covers 60% more area per swing Double D configuration