VLF means Extremely Small Frequency and is similar technology Employed in detectors created for coins, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from three kHz to 70 kHz. Listed below are 5 explanations why you could possibly pick a VLF about a PI The subsequent https://www.nadeyk.com/forums/topic/443/gold-detector-in-the-golden-hills/view/post_id/1094