VLF stands for Extremely Reduced Frequency and is identical technology Utilized in detectors crafted for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from 3 kHz to 70 kHz. Allow me to share five main reasons why you could opt for a VLF around a https://divekeeper.com/forums/discussion/technical-diving/comparison-of-top-metal-and-gold-detectors