VLF stands for Extremely Minimal Frequency and is the same technology Employed in detectors crafted for cash, jewellery, and relics. VLF detectors broadcast at frequencies measured in kilohertz ranging from three kHz to 70 kHz. Listed below are five main reasons why you would possibly opt for a VLF in https://dcoinformatica.com/forums/topic/109416/how-to-improve-your-metal-detector-skills/view/post_id/736619