VLF stands for Incredibly Reduced Frequency and is identical technological innovation used in detectors crafted for coins, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz ranging from 3 kHz to 70 kHz. Listed here are five explanations why you could possibly go with a VLF above a https://kisanlink.com/forums/discussion/poultry-discussion/complete-guide-to-choosing-metal-and-gold-detectors