d. Locate the following controls on the Control Radar Set C-2074/FPN-33
chassis (see figure 4).
CONTROL OR COMPONENT
FUNCTION
(1) SURVEILLANCE-FINAL APPROACH-
Selects the surveillance
HEIGHT FINDER Switch S-2802
(search) final approach
(precision) and height finder
function of the AN/FPN-40 Radar
Set.
(2) MOUNT POS Switch S-2805
Used to rotate the Antenna
Pedestal Subassembly AB-643/FPN-
40, either in a clockwise or
counterclockwise direction.
(3) CURSOR ALIGN Switch S-2807
Used to
place a sweep trace on
the CRT
representing the center
of scan
of the elevation and
azimuth
Figure 4
8
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