anyone ever built a detector

[strike it rich]

I i was looking a page the other day about making your own pi detector these guys claimed better depth than commercial detectors will post link when i find it

 

Amazon Forum Fav 👍

Minelab PRO-FIND 35 Waterproof Pinpointer Metal Detector for Experts with Tone ID & Adjustable Sensitivity - Grab it through Amazon!

[strike it rich]

http://www.metal-detector-schematic.com/ quite good

 

[Real de Tayopa Tropical Tramp]

YEP, even worked after, a fashion, but would not reccomend it unless you have the experience. and instrumentation.

Don Jose de La Mancha