John-Edmonton
Silver Member
- Mar 21, 2005
- 4,404
- 3,972
- Detector(s) used
- Garrett- Master Hunter CX,Infinium, 1350, 2500, ACE 150-water converted 250, GTA 500,1500 Scorpion, AT Pro
AT Pro Coil Comparison Graph - 8.5" x 11" DD Stock vs. 9" x 12" Concentric Coil
Here's the data:
Here's the data: