VLF stands for Incredibly Low Frequency and is similar engineering Employed in detectors crafted for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from three kHz to 70 kHz. Here's 5 reasons why you may perhaps go with a VLF in excess of a PI https://kafeelansari111.blogspot.com/2026/01/gold-detector-for-deep-ground-search.html