VLF means Incredibly Small Frequency and is similar know-how used in detectors designed for coins, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from three kHz to 70 kHz. Listed here are 5 reasons why you may perhaps pick a VLF above a PI The problem https://www.nadeyk.com/forums/topic/443/gold-detector-in-the-golden-hills/view/post_id/1094