VLF stands for Very Minimal Frequency and is similar know-how Utilized in detectors crafted for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from 3 kHz to 70 kHz. Listed here are 5 explanation why you may go with a VLF in excess of a https://www.cyberlord.at/forum/?id=11711&thread=2394