VLF means Very Small Frequency and is the same know-how used in detectors built for coins, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from three kHz to 70 kHz. Listed below are five explanation why you would possibly pick a VLF above a PI The https://www.nongkhaempolice.com/forum/topic/70707/gold-detector-hunting-in-untamed-wilderness