ForumsMembersRecent PostsLogin Forums Electromagnetic OhmMapper Hardware Notifications Clear all Hardware RSS Add topic Question Does the OhmMapper use GPS, and if so, what kind? Last post by Gretchen Schmauder, 3 years ago Posts: 1 Views: 3335 The system is designed to collect GPS data along w... By Gretchen ... 3 years ago Information Steps to prolong the life of your OhmMapper system Last post by Gretchen Schmauder, 3 years ago Posts: 1 Views: 3076 The dipole cables are a high failure item as they ... By Gretchen ... 3 years ago Share: