USA METAL DETECTING

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Adjustable Interface

$249.95

Interfaces are used to help prospectors focus on larger caches, nuggets, or gold deposits. They discriminate larger versus microscopic gold or smaller coins. All of our Interfaces our compatible with the Model 20, Regulator, and the Model 301 Electroscope. Easy to use, they plug directly into the jack at the bottom of each unit.

 

This adjustable unit has a knob to adjust the amount of discrimination.

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