Field Evaluation of the LR80 Land Navigation System.

Abstract : This report contains the results of a field evaluation of the Litton Industries LR80 Land Navigation System conducted by the Guidance and Control Directorate at Redstone Arsenal, Al. The overall performance of the system established a north alignment with .021 deg, a position accuracy of .33 percent of the distance traveled and the elevation variation was so great that an accuracy value was not considered. (Author)