Having said that, Lubbert advises that smaller coils have their uses, specifically in wooded regions, since it’s simpler to get between twigs, grass, and weeds with a far more compact head. More substantial coils can theoretically detect objects which are deeper underground, but they’re also extra vulnerable to electromagnetic interference https://onlinepresse24.de/finding-coins-relics-and-gold-with-precision-metal-detectors/