TM 3-6665-304-10
23 inches wide and 40 inches long. An azimuth dial, whose center represents ground zero (GZ), is located at the left
side of the area predictor. Two radial lines, 40 degrees apart, extend from the dial center and are marked in kilometers for
a 1:50,000 scale map. A second azimuth dial with radial lines marked in kilometers for a 1:250,000 scale map is located
to
1-2