VLF stands for Really Low Frequency and is the same technologies Utilized in detectors developed for coins, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from 3 kHz to 70 kHz. Here's 5 main reasons why you might select a VLF over a PI The question https://www.ptwmonksupply.com/forum/topic/36066/gold-detector-stories-from-remote-villages