The best metal detector coil that you can ever have for P.I metal detectors, unbeatable performance
38:29
This one has a fair bit of content on multiple subjects.
56:26
The Ultimate Guide to Metal Detector Coil Repair (It's Easier Than You Think!) Part 2
19:20
how to make a deep metal detector
30:04
AlgoForce E1500 - all about coils
58:36
What was i talking about?
35:59
MAXIMUM Detector Performance in Just 1 Hour with Kevin Hoagland's Expert Tips
4:15
Damping Resistor waveforms for Pulse Induction metal detector
17:06