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Chapter 4 • Installing a J-type radio assembly
1037312-0001 Revision A
39
8. Tighten the bolts alternately, a little at a time.
Mounting the radio
assembly on the feed
support tube
To mount the radio assembly on the feed support tube, first mount
the lower mounting bracket on the feed support tube:
1. Position the lower mounting bracket and mounting adapter on
the feed support tube, with the bolt holes aligned, as shown in
Figure 32.
There are four holes on the top surface of the feed support
tube. Two of these holes are oval slots. Use the round hole
and oval slot closest to the reflector to mount the radio.
(See Figure 32.)
2. Insert two
5
⁄16-18 × 2.5-inch carriage bolts from above, one
into each of the two mounting holes.
3. From below, place a
5
⁄16-inch flat washer, lock washer, and
hex nut on each bolt.
Figure 31: Securing the feed horn clamp (arrow)