VLF stands for Pretty Very low Frequency and is similar technology Employed in detectors built for coins, jewellery, and relics. VLF detectors broadcast at frequencies calculated in kilohertz ranging from 3 kHz to 70 kHz. Allow me to share five explanations why you may perhaps go with a VLF in https://www.d-ushop.com/forum/topic/84956/metal-detector-techniques-that-really-work