Singlestack Wonder
Bronze Member
- Mar 28, 2014
- 1,711
- 2,627
- Detector(s) used
- Garrett AT Pro
- Primary Interest:
- All Treasure Hunting
When using a 3rd party coil such as a Nel, are the AT Pro's readings still accurate (i.e. depth conductivity, etc.) or is a bias applied (i.e. a 4" reading is actually 6")?