VLF means Very Reduced Frequency and is identical technological innovation Utilized in detectors designed for cash, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from three kHz to 70 kHz. Allow me to share 5 main reasons why you may perhaps decide on a VLF over http://taniecirlandzki.phorum.pl/viewtopic.php?p=119213#119213