s. Rotate the precision drive handwheel until the azimuth scan protractor
reaches 0 degrees. From this point (0 degrees on azimuth scan protractor)
the indicated degrees are positive when the azimuth antenna feedhorn is
moved in the direction of the elevation antenna, and negative when the
figures 19A and 19B).
Degree settings of azimuth antenna for this equipment will be
positive degree settings when radar is set up for left-of-runway
operation, and negative degree settings when radar is set up for