Well I am getting better depth now but I did it differently.
I used conductivity and the standard coin discrimination pattern. I upped the gain to 8 and increased sensitivity to 20 and this started bringing up pennies from 7 inches where I am hunting. It is a big improvement over the usual 3 inches on a penny.
I did try the other methods. Reducing discrimination to a minimum and using ferrous but I could not get it to work. With ferrous there were so many high tones I spent all my time checking them out. I usually get about 2 targets per swing where I am and low discrimination made it sound like a bag of microwave popcorn. Maybe in areas w less trash it will be easier.
All with deep of course.
I dig weak signals and iffy targets if they are deep. I sweep slowly and check out all maybe sounds cause the coil need to be right on top for the deeper coins. It can take almost a minute for me to find the right spot where the tone repeats and I know where to pinpoint. If I get a a 0 -3, 28-30 at anytime I dig even if it does not repeat to get any junk out of the way. This has not helped on non repeating targets yet but I consider it good policy. ??
Joe.
I used conductivity and the standard coin discrimination pattern. I upped the gain to 8 and increased sensitivity to 20 and this started bringing up pennies from 7 inches where I am hunting. It is a big improvement over the usual 3 inches on a penny.
I did try the other methods. Reducing discrimination to a minimum and using ferrous but I could not get it to work. With ferrous there were so many high tones I spent all my time checking them out. I usually get about 2 targets per swing where I am and low discrimination made it sound like a bag of microwave popcorn. Maybe in areas w less trash it will be easier.
All with deep of course.
I dig weak signals and iffy targets if they are deep. I sweep slowly and check out all maybe sounds cause the coil need to be right on top for the deeper coins. It can take almost a minute for me to find the right spot where the tone repeats and I know where to pinpoint. If I get a a 0 -3, 28-30 at anytime I dig even if it does not repeat to get any junk out of the way. This has not helped on non repeating targets yet but I consider it good policy. ??
Joe.