VLF means Incredibly Small Frequency and is the same know-how Utilized in detectors designed for cash, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz ranging from three kHz to 70 kHz. Listed below are five reasons why you might choose a VLF about a PI So, the https://www.gamersmake.com/fora/viewtopic.php?t=21038&sid=fd62b46d2ba7f8cd541a8a7a60b56554