There are multiple versions of the book, with significant differences between them: Go to product viewer dialog for this item. Inside the Metal Detector
Covers ground balance methods and motion filtering, which are critical for discriminating between "junk" and valuable targets in mineralized soil. There are multiple versions of the book, with
The latest editions include sections on multi-frequency techniques, Phase-Locked Loops (PLL), and hybrid digital methods. For Designers and DIY Builders Phase-Locked Loops (PLL)
Details include ground balance methods and advanced PI techniques often used for deep seeking and gold prospecting. There are multiple versions of the book, with