Having said that, Lubbert advises that smaller sized coils have their employs, especially in wooded locations, as it’s simpler to get among twigs, grass, and weeds with a more compact head. Greater coils can theoretically detect objects which can be further underground, but they’re also extra liable to electromagnetic interference https://aktuelletagesmeldung.de/the-ultimate-guide-to-metal-detectors-for-gold-and-relics/