Some of you may already know this,so if you did move on to the next post lol. I'm posting this for those who don't. I have been dealing w my machine for about a yr. Chatter chatter chatter. I was hunting w a friend today and I was telling him about trying to be happy w my detector but it was hard w the noise. He ask what I had it set on I told him BP sens 78 disc14 2F. He said he was running his on JE sens90 disc10 2F. I told him there was no way I could run my sens on 90. So we swapped machines and I couldn't believe the difference. His was like a church mouse compared to mine. Anyway we swapped back and was standing there talking and I just happen to reach down and check where my coil screws into the head. It was loose. I turned it about 3 full turns. I am now hunting w a different machine. It's as quite as his was now. I can't believe I have been dealing w this for so long and it was something that minor. I know it's a rookie mistake but I don't care I just thought that my neglect might help somebody else that's dealing w the same thing that I was! I can't wait to get out there and hit it again. I found my first CW US buckle yesterday w that chattering machine. Now the possibilitys are endless lol!