What Is a Raw Gold Detector? A Raw gold detector is a metal detector designed to specifically look for raw, unprocessed gold. Most of these models use a frequency of between 12 and 18 kilohertz (kHz) to detect the presence of gold nuggets. The sensitivity of the device can https://devinivi3u.bloggerswise.com/39644387/جهاز-الكشف-عن-الذهب-secrets