VLF stands for Pretty Small Frequency and is identical engineering used in detectors developed for coins, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from 3 kHz to 70 kHz. Allow me to share five explanations why you may pick a VLF around a PI The http://eurotrucksimulator.phorum.pl/viewtopic.php?p=1533332#1533332