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How much deeper will the SP35 coil detect compared to the stock 11-inch coil?
Nokta SP35 13.5" x 12.5" DD Searchcoil for Simplex+
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Open May 21, 2026 - 02:19 PM
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Answer
May 21, 2026 - 02:19 PM
Because the SP35 expands your footprint to 13.5" x 12.5", it provides a significant boost in absolute target depth on medium-to-large objects like relics and deep coin caches. While exact depth varies based on soil mineralization and settings, field tests show a notable increase in clean signals on deep targets that standard 11-inch coils miss entirely. It also scales up your ground coverage, enabling you to sweep wide-open spaces like beaches and pastures far more efficiently.
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Nokta SP35 13.5" x 12.5" DD Searchcoil for Simplex+
The Nokta SP35 is a 13.5" x 12.5" elliptical Double D searchcoil built exclusively for the Nokta Makro Simplex+ metal detector, delivering significantly more ground coverage per swing than smaller coils while maintaining tight target separation in iron-contaminated sites. Simplex+ owners h...
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