- Advanced 18" Concentric Search Coil The Detech 18" Concentric Search Coil for Minelab GPX, GP, SD Series Gold Detectors is based on the design of the world's largest concentric search coil.
- While large in size, the coils is extremely light for its size weighing in at approximately 1.5 Pound.
- Extreme Depth for Treasures & Gold Nuggets This coils is designed for searching deep ground, for relics, deep coins, hoards, weapons, helmets, troves, and large and small gold nuggets at depth.
- This coil is made from fiberglass, carbon, polyester, epoxy resins and balsa. All materials used are of the highest quality, produced in Germany, Austria and France.. Most innovative modern technologies and handmade production techniques. This coil is made from fiberglass, carbon, polyester, epoxy resins and balsa. All materials used are of the highest quality, produced in Germany, Austria and France. The coil is made with a Litz conductor and adheres to all Minelab PI detector requirements.
- nique Advantages to this Coil: Exceptional sensitivity; Extremely high level of ground balance; Good stability to electromagnetic interferences; Excellent discrimination of unwanted targets, better than that of traditional DD coils.; Precise pin-pointing; In the "mono" mode, the coil operates with its entire area, unlike dd coils, which operate with half of their surface area.; Precise inductive balance; Waterproof