Iam using it with a minelab etrac.
All this year i have more squeals and burps than a night with a bad curry,
i thought it was my coil that was broke as when i swopped it back to the standard minelab coil, all went quite,
But speaking to a chap at the weekend on a club dig, he said theres been a lot of atmospheric pressure this year causing problems with all large coils,
when i asked to tell me more, he said, i havent got time now lad, then proceeded to find his treasure,
has anyone else had any problems, is it the pressure up there or is there an alien influance at large


