VLF stands for Really Very low Frequency and is identical know-how Employed in detectors designed for coins, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz ranging from 3 kHz to 70 kHz. Listed here are 5 explanations why you could select a VLF over a PI Minelab’s https://international.projectwet.org/discussion/metal-detector-challenges-tips-tough-soil