Eliptical search coil 14x18" Mito and GoldMax XPlorer XP are pleased to announce two new coils available for GoldMaxx (18khz) elliptical 45cm/38cm (18"x15") 2D coils designed to find large targets deeper. This exciting new coil utilises conductive carbon fibre in the manufacturing process and together with XP's unique light resin formula improves stability and robustness whilst benefiting from improved electromagnetic shielding, resulting in a very light coil for its size (820grs).