Inside The Metal Detector George Overton Carl Moreland.pdf Best Review
The PDF acts as a textbook for the "DIY Detective." Unlike consumer manuals that warn "No User Serviceable Parts Inside," Overton and Moreland’s work screams, "Open it up!"
Given that the PDF focuses heavily on analog and simple digital designs, some might argue it is obsolete in the age of simultaneous multi-frequency (SMF) detectors. Inside The Metal Detector George Overton Carl Moreland.pdf