Have 5tarboy: USAF Test Pilot School's Test Management Project utilizes new GPS system for better navigation guidance > Air Force Materiel Command > Article Display
![GPS Accuracy Test, Round 3: How to Improve Trail Distance and Elevation Tracking Accuracy - Singletracks Mountain Bike News GPS Accuracy Test, Round 3: How to Improve Trail Distance and Elevation Tracking Accuracy - Singletracks Mountain Bike News](https://images.singletracks.com/blog/wp-content/uploads/2021/07/gps_accuracy_test-1.jpeg)
GPS Accuracy Test, Round 3: How to Improve Trail Distance and Elevation Tracking Accuracy - Singletracks Mountain Bike News
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