Posted by George
![]()
on 11/2/2009, 9:10 am, in reply to "So George"
75.75.110.125
I set the id to all. The ground balanced out at 7 to 8 allowing some iron to sneak through. My ratio was about 5 good targets to 1 iron target. Most small iron still was not heard. The iron I dug were large bent nails. These pose a broblem for the TDI. My good to iron ratio is is about 8 to 1 on most severe mineralized sites. Two years ago there were only 3 prototypes at the same hunt. I counted roughly 50 people using TDI's at the class I held. All did extremely well. A side note a friend had a GPX4500 and we compaired some in ground targets. The TDI heard all targets the 4500 did and identified them the same. Best regards.
Responses: