TITLEBAR##$cfgWebTitle - Metal Detectors - Projects - Revealer KEYWORDS##metal detector, metal locator, revealer, A.J. Lowe BANNER##ETI TITLE##The Revealer CATEGORY##by A.J. Lowe TEXT## This project is included for its incredible simplicity. Besides the coil, it has a single transistor, 4 passive components, and the earpiece. It was originally published in an issue of ETI magazine, and reprinted in the 1981 ETI book "How to Build Gold and Treasure Detectors." ETI has been merged into Everyday Practical Electronics, a popular electronics magazine that is published in the UK by Wimborne Publishing, Ltd. END LINKS## The Revealer##$cfgPageUrl/projects/revealer/revealer_150.pdf##Revealer150PDF##_new##(PDF-124K, 150dpi) The Revealer##$cfgPageUrl/projects/revealer/revealer_300.pdf##Revealer300PDF##_new##(PDF-240K, 300dpi) END