VLF stands for Incredibly Reduced Frequency and is identical know-how Utilized in detectors constructed for coins, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from three kHz to 70 kHz. Listed below are five explanations why you would possibly decide on a VLF about a PI https://whenyouriseup.activeboard.com/t72455561/when-a-gold-detector-finds-more-than-gold/?page=1#lastPostAnchor