VLF stands for Pretty Minimal Frequency and is the same know-how used in detectors created for coins, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from three kHz to 70 kHz. Allow me to share 5 explanation why you may perhaps select a VLF above a http://classichonda.phorum.pl/viewtopic.php?p=173497#173497