finally got it to work my cz6 cz6a

here is a video pulling coins at 10 plus inches W/ some minerals in ground

I know this is not a controlled test but is way better than an air test

sens 7
GB 7
Disc0
Vol 10

https://youtu.be/qTdiKmOy49g

turns out that the coil got damage to the trip to fisher Im using a coil from my cz5