Magnum Metal Detector

HOW can i get help of design a gold metal detector that deepest and sensetive one,,,,,,,,,,,,,,,, and how i get the sensor of it please help me

Take a look at the Magnum Metal Detector:

http://www.thunting.com/cgi-bin/geot...gnum/index.dat

By today's standards it may look a little bit old-fashion, but it is well documented and easy to build ..

Regards,
IanP