New Hampshire Skeleton Key Signal Guide
Skeleton Key is a realistic New Hampshire detector target tied to colonial cellar holes, town greens, and resort beaches. Rather than pretending every state has the same history, this profile frames the signal around the kinds of sites that actually produce it in New Hampshire: beaches, town greens, camps, farmsteads, transport corridors, or old recreation grounds.
Signal Pattern
mixed target if iron shaft with brass bow, otherwise solid low ferrous or mid conductor
Typical Depth
2-7 inches
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