A
Anonymous
Guest
that when I set up programs by air testing, I get a tone on both sides of the coil (outside ring) as well as the bar in the center. When trying to pinpoint a shallow target in the dirt, it makes it very difficult. Three tones on a sweep. Do all Explorer DD coils get a tone around the perimeter as well as the center strip? Just curious. All of mine seem to do it.
Chris
Chris