VLF stands for Incredibly Low Frequency and is identical know-how used in detectors built for coins, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz ranging from three kHz to 70 kHz. Listed below are five explanation why you would possibly pick a VLF above a PI Q: https://xiglute.com/forums/topic/109411/metal-detector-myths-debunked/view/post_id/736614