New Metal Detector Book!

[Geo]

Originally Posted by Qiaozhi

It depends what you mean by "work".

Obviously it does actually function as an electronic detector, but whether it's detecting some emanation from longtime buried gold may be open to debate. Also, it does work as a short range metal detector.

Have you built it?

I did not build it, but if you read carefully you will understand that don't work as LRL.