VLF means Very Reduced Frequency and is the same technological know-how Utilized in detectors constructed for cash, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from 3 kHz to 70 kHz. Listed here are 5 explanations why you would possibly opt for a VLF more than https://whenyouriseup.activeboard.com/t72455626/when-your-gold-detector-beeps-at-midnight/?page=1#lastPostAnchor