VLF stands for Very Very low Frequency and is identical engineering Utilized in detectors constructed for cash, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz starting from three kHz to 70 kHz. Here i will discuss 5 explanations why you may select a VLF above a PI https://www.d-ushop.com/forum/topic/84929/gold-detector-adventures-across-forgotten-trails