: A free demo version is hosted by Reicom Groups (PDF) .
: This book focuses on 33 different designs, catering to both beginners and advanced hobbyists. Available at : Lib Sibnet . kniga metalloiskateli skachat
: A technical manual that explores modern (at the time) pulse and induction balance designs. Available at : Izmer-LS (DjVu). Technical and Legal Context : A free demo version is hosted by Reicom Groups (PDF)
Untitled - Сборники конференций АлтГТУ kniga metalloiskateli skachat
: This is a classic guide for those interested in the technical side of the hobby. It covers the physics of detection and provides various circuit diagrams. Available at : Izmer-LS (PDF/ZIP) and TheLib (Read online) .