Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector metal-detectors-600-to-800 Advanced Shallow Water Metal Detecting:

Advanced Shallow Water Metal Detecting: Tips

~Brian Mayer (aka Surfidigger)

Nylon main straps

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

9" Coil Cover (Concentric) / Skid plate

Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector metal-detectors-600-to-800 Advanced Shallow Water Metal Detecting: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