Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector metal-detectors-600-to-800 9" Coil Cover (Concentric) /

9" Coil Cover (Concentric) / Skid plate

Belts from some of the finest private and public collections in the country are shown in the detail needed to identify and understand their place in American history

MINELAB GPZ 7000 Metal Detector Adaptor

~Brian Mayer (aka Surfidigger)

Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector metal-detectors-600-to-800 9" Coil Cover (Concentric) /Mars Discovery 13" DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. The Mars Discovery coil is the most optimal size for universal detecting at 13. It is a very well balanced, lightweight and reliable coil for a wide range of search tasks. Compatible with the Minelab X Terra 505 & X Terra 705 Metal Detectors. Frequencies can be changed by placing a 9V battery on the two prongs on top of the search coil. A green