The 9 Best Metal Detectors For Gold (2020 Reviews)
The Whites Goldmaster comes with a 6 X 9 search coil that operates on a frequency of 48 kHz. The product was initially launched in 2000. Soon it made its mark as a top metal detector for gold hunts in Alaskas cold terrain. It is usual to find gold detectors operating at such a high frequency as the Goldmaster GMT does.