VLF stands for Really Low Frequency and is the same know-how Employed in detectors constructed for coins, jewelry, and relics. VLF detectors broadcast at frequencies calculated in kilohertz starting from three kHz to 70 kHz. Listed here are 5 main reasons why you could possibly decide on a VLF in https://ourfathersfamily.com/blogs/54908/Gold-Detector-with-Enhanced-Detection-Power