The 5" DD coil's narrow detection field averages a smaller ground footprint than a large concentric

Dual frequency keeps working in high-conductivity saltwater without PI drift

Heat-treated tempered steel blade maintains sharp edge through tough conditions

The included 5" x 8" PROformance DD coil is the right starting coil for gold

or dig aggressively at a steeper angle when you need to move sand fast

Fisher Gold Bug 2 (Gold Bug II) Metal Detector Combo with Dual Coils heat treated blade The 5" DD coil's narrowThe Fisher Gold Bug 2 (also sold as the Gold Bug II) is a VLF gold prospecting metal detector running at an ultra high 71 kHz frequency, engineered for extreme sensitivity to sub gram gold nuggets in heavily mineralized soils. Built for prospectors who hunt Arizona caliche, Nevada hot rocks, and California ironstone country, the Gold Bug 2 delivers a clean target response on fine gold where lower frequency machines miss the signal entirely. This combo