VLF means Extremely Reduced Frequency and is identical technology Employed in detectors crafted for cash, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from three kHz to 70 kHz. Here i will discuss five main reasons why you would possibly choose a VLF about a PI https://www.lycantic.com/forum/viewtopic.php?f=2&t=1612793