VLF stands for Really Lower Frequency and is the same technological know-how Employed in detectors developed for cash, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from three kHz to 70 kHz. Listed below are 5 reasons why you may go with a VLF over a http://eurotrucksimulator.phorum.pl/viewtopic.php?p=1528794#1528794