Hi everyone!
Sorry for my bad english
I build HH Opt2 with some thunings.
Here is some test results:
1 inch coin - found 16 inches on the air
3 inches jark pot - 21 inches underground
6 inches metal cup - 36 inches on the air
4 inches metal pipe - 50 inches underground
Is this OK?
Sorry for my bad english

I build HH Opt2 with some thunings.
Here is some test results:
1 inch coin - found 16 inches on the air
3 inches jark pot - 21 inches underground
6 inches metal cup - 36 inches on the air
4 inches metal pipe - 50 inches underground
Is this OK?
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