VLF means Very Very low Frequency and is identical know-how Utilized in detectors developed for coins, jewelry, and relics. VLF detectors broadcast at frequencies measured in kilohertz ranging from 3 kHz to 70 kHz. Here are 5 explanations why you may perhaps go with a VLF in excess of a https://www.ekdarun.com/forum/topic/124813/gold-detector-adventures-beyond-the-map