VLF means Pretty Minimal Frequency and is identical technological innovation Utilized in detectors built for cash, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from 3 kHz to 70 kHz. Here i will discuss 5 explanation why you might choose a VLF in excess of a https://international.projectwet.org/discussion/top-metal-detector-techniques-beginners