The pres of the club I belong to has a E-trac--(Beaver County Detecting Club) Nice club-------I asked if he would like to come to a ball field -playground that I went to as a kid ----late 50's. I have been there with my CZ and the F70. With the F70 maybe 10hrs and have found only the newer coins,no silver,no wheats,no rings,just newer coins. the only change to the area is the ballfield is now a soccer field and the basket ball court has been replaced with stupid tot hurt your knee wood chip play area. The place is a easy 2 acres. Ok, when we get there I ask him when he gets a good hit to let me check it,no problem the F70 and the E-trac showed the same on -Qs Ds Ns Ps------all 3-5 inches deep.We hunted about 2 hrs and I found 7 coins and he found 12 coins, THe good part about this is he found a Wheaty 1949 about 4-5 inches deep. My settings were Pro1--Dis 9-------Spd- SL-----SEN 66----Thres -4 Tones 3 Notch 5------------Pro 2-Dis 19 Spd de Sen 68 Thres -9------Tones 3 Notch 20--------I have the NEL sharpshooter coil----- My thoughts are there has to be silver there, the place does get detected, not a lot. If I were to put all the area that I have covered in to sq ft my guess would be maybe 60 sq ft, I loose sleep over this playground as to where and why no silver ------I really don't want to bring the D10R ------lol--------Any thoughts on attacking this playground --------Thanks ----------After1---------