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May 18, 2026 - 04:13 PM
The elliptical 14x9 shape covers more ground per sweep than a round coil of similar weight while fitting between rocks, brush, and tight spaces where larger round coils snag. The elongated profile increases forward-to-back coverage during each pass, reducing the number of sweeps needed to search large areas. The narrower side-to-side dimension improves maneuverability in boulder fields and along creek banks. Prospectors working open terrain with scattered obstacles use the elliptical shape to balance coverage speed with handling precision. Exploring metal detector search coils: dd, concentric, monoloop & sef upgrades helps prospectors compare elliptical and round coil geometries for their terrain.
