Karl Harrar discusses Ground Penetrating Radar
- Author
- American Digger Relic Roundup
- Published
- Tue 07 Mar 2023
- Episode Link
- https://www.spreaker.com/episode/karl-harrar-discusses-ground-penetrating-radar--53116516
Karl Harrar talks about his current article in American Digger Magazine titled, "Better Digging Through Radar" where he shares his knowledge of ground penetrating radar.
