Here's a video i did of the X Steve
Sorry its so long but tried to get in the attributes in under a hour LOL.
50 gain and threshold 40 all potentiometers go zero to 50..disc point is where it just drops out
AIRTEST DEPTH
Nickle 14.5"
Indian Head 13"
Z Penny 13"
Copper Penny 12.5"
Clad Dime 12.25"
Silver Dime 12.25"
Silver Quarter 14"
Half Dollar 15.25"
Silver Dollar 16.5"
.58 Cal. 3 Ringer 13.5
C.S.A. Rectangle 23"
U.S. Oval 25"
Breast Pla