Diamonds and rust
Newbie
- May 12, 2012
- 2
- 0
- Detector(s) used
- HF El cheapo and ACE 250
- Primary Interest:
- All Treasure Hunting
Hi, I recently bought a brand new 250, and can hear a high frequency ring from housing. Any thoughts??
I have an ace 250 as well and I heae the super high frenquency tone as well. Normal electronic noise I assume?