VLF means Extremely Small Frequency and is similar technology Utilized in detectors designed for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from 3 kHz to 70 kHz. Here's five explanation why you could decide on a VLF in excess of a PI Besides the https://www.driedsquidathome.com/forum/topic/98987/gold-detector-finds-from-ancient-times