That said, Lubbert advises that lesser coils have their takes advantage of, specifically in wooded regions, as it’s much easier to get among twigs, grass, and weeds with a more compact head. Bigger coils can theoretically detect objects that are further underground, but they’re also extra liable to electromagnetic interference https://ostnachrichtenblog.de/rspu-vs-vlf-which-metal-detector-system-works-best/