Gunnar of bradford MN
New member
Did some testing again , put a dime at 1.5 " and was swinging the 3x18 and i noticed if i was swinging it faster the signal was not as good as when i slowed down , and i remember somone teling me to go slow with it then i was getting a signal going under the road and i folowed it to the electric meter on the pole barn so i asked the question how deep is the power cables to the pull barn and i got my answer 3 feet deep it seems on bigger objects the 3x18 is capable of some real depth but on coins hummm maybe 3" declar it to me