So I went back to the spot yesterday where I have found 5 or 6 silvers in the past and decided I would give the TTF pattern a try. I had it set up how goes4ever does it. It definitely seemed to worked well as I pulled out 3 more wheat pennies and a 1963 Rosie. My question is that there was this one section where I seemed to be getting really nice signals and they were bouncing but had pretty decent numbers and was sure they were coins. When digging the targets they would end up being old rusty nails (not square) and rechecking the holes didnt produce the signals anymore so it had to be them. Is that just one of the things I'm going to have to get used to is some nails giving off good signals in TTF or is that considered falsing? or could there have been a setting I needed to change due to another factor? It only seemed to be in one area so I'm not complaining, just curious.