VLF means Extremely Lower Frequency and is the same know-how used in detectors designed for cash, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from 3 kHz to 70 kHz. Here i will discuss five main reasons why you could possibly select a VLF around a https://www.chinauksorn.com/forum/topic/8787/gold-detector-finds-you-wouldn%E2%80%99t-believe