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Small hardware parts
lists
Table 2: Small hardware parts used in antenna kits for both radio types
¼-20 × 1-3/8-inch thread-cutting screws
¼-20 × 1-inch hex bolts
¼-20 × 2-inch hex bolt
¼-inch flat washers
¼-inch lock washers
¼-inch hex nuts
0.9-inch inside diameter O-ring *
No. 6-32 × 0.5-inch socket-head cap screws *
No. 6 internal tooth lock washers *
Silicone grease capsule
5/16-18 × 2.25-inch carriage bolts
5/16-inch flat washers
5/16-inch lock washers
5/16-inch hex nuts
* In the antenna kit for the J-type radio, the waveguide transition is attached to the feed horn at the factory, so
these parts are factory installed.
Chapter 2 • Antenna parts and required tools
18
1037312-0001 Revision A
Tables 2 and 3 list the small hardware parts included in the
antenna kits for the two radio types (J-type and cradle-type).
The parts listed in Table 2 are included in both kits, for both radio
assembly types.
Part
For assembling the antenna
For mounting the radio assembly (both types)
Quantity
4
These parts are used for attaching the:
• Reflector
3
• Feed rods
1
• Feed support tube
8
The hardware for each task is specified in Chapter 3
4
– Assembling the antenna.
4
1
These parts are used for both radio assemblies, to:
• Attach the feed horn
7
• Mount the radio assembly
7
The hardware for each task is specified in:
1
• Chapter 4 – Installing a J-type radio assembly
2
• Chapter 5 – Installing a cradle-type radio
4
assembly
4
2
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