VLF stands for Quite Low Frequency and is the same know-how used in detectors constructed for cash, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from 3 kHz to 70 kHz. Listed below are 5 explanation why you may perhaps choose a VLF in excess of https://dp5.boards.net/thread/1472/metal-detector-outdoor-exploration