VLF means Quite Reduced Frequency and is the same know-how Utilized in detectors designed for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from three kHz to 70 kHz. Here's 5 reasons why you may perhaps decide on a VLF about a PI As an https://www.ptwmonksupply.com/forum/topic/36070/gold-detector-finds-in-wild-mountain-streams