VLF means Pretty Reduced Frequency and is similar know-how Employed in detectors built 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 explanation why you could select a VLF over a PI The concern https://www.authoraevia.com/forum/topic/the-ultimate-metal-detector-buying-guide/#postid-2469151