This subcourse consists of one lesson, divided into four
learning events, designed to provide you with the skills and
knowledge necessary to align and adjust the radar set AN/FPN-40. The
four learning events are Adjust the Precision Display, Adjust the PPI
Delay Control, Adjust PPI Display, and Adjust IFF Display.
Radar set AN/FPN-40 is a lightweight radar set that can be
transported by truck or helicopter.
The AN/FPN-40 operates in the
GCA radar set AN/FPN-40.
surveillance, height finder, final approach, and taxi (Figure 2).