okie-colin
New member
In my hunted out NE Oklahoma City, the only good coins are left in the trashy areas, or so I am told by the old timer MDers.  I have developed a method of hunting in the trash that has brought only limited success, but has limited my trash digging.  I set the discrimination on four and hunt  in the enhanced mode until I hear a repeatable, high tone signal.  Before I dig, I turn the discrimination down to zero and scan again to listen for iron signals.  If I hear any I don't dig as it is usually a nail.  I may also switch over to the Salt mode to see if the signal goes over to zinc penny.  If it passes all these test I dig it up.  Great, but I still am not having much luck finding and pulling old coins out of the iron and aluminum trash.  I should also mention that I occasionally get signals that won't pinpoint at all.  According to the 3D manual I should pass those by also, but I wonder if those are deep targets I am missing?  I also bought a sniper coil, but that hasn't helped much either.  I often hear good signals mixed with iron and pull tab tones that just confuse the heck out of me.  How do I use my CZ-3D to hunt these areas successfully?  Your help and suggestions would be welcome.  I have been at this pretty steady for several months.