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Installing the feed horn
Chapter 3 • Installing the antenna and radio assembly
24
1037751-0001 Revision A
To attach the feed horn to the radio assembly:
1. Remove and discard the protective seal from the polarizer on
the radio assembly (shown in Figure 18).
Figure 18: Remove the protective seal from the polarizer
2. Remove the dust cap from the stem of the feed horn and
insert the O-ring into the groove inside the stem.
3. Position the feed horn against the waveguide as shown in
Figure 19
4. As shown in the figure, fit the two sections of the feed horn
collar around the ridge at the point where the feed horn meets
the polarizer.
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