TB-9-2320-280-35-14
TECHNICAL BULLETIN
INSTALLATION INSTRUCTIONS FOR SINGLE CHANNEL GROUND AND AIRBORNE RADIO SYSTEM (SINCGARS) AN/VRC-88F, AN/VRC-89F, AN/VRC-90F, AN/VRC-91F, AN/VRC-92F
SEPTEMBER 2006
TB-9-2320-280-35-14 - Page 90 of 148
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TB 9-2320-280-35-14
3. CAPSCREW – B1821BH025C075N – QTY. 1
5. GROMMET – MS21266-4N – QTY. A/R
6. CLAMP, LOOP – MS21333-98 – QTY. 1
7. LOCKWASHER – MS35338-44 – QTY. 1
8. NUT – 9419143 – QTY. 1
11. CABLE, SINCGARS
ANTENNA – A3014031-8 – QTY. 1
12. GROUND STRAP – N/A – QTY. 1
13. LOCKWASHER – N/A – QTY. 1
14. CAPSCREW – N/A – QTY. 1
15. CAPSCREW – N/A – QTY. 1
16. LOCKWASHER – N/A – QTY. 2
17. LOCKWASHER – N/A – QTY. 1
18. NUT – N/A – QTY. 1
Figure 5-89.
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9
10
11
1
1
10
12
13
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18
1.75
2.00
Section XXV. FRONT SINCGARS CABLES INSTALLATION (TWO-MAN VEHICLES)
NOTE
Perform following procedures for two-man vehicle
configuration only.
25-1.
Locate, mark, and drill one 0.281-in. hole (9) in side of antenna base bracket (10).
25-2.
Install grommet (5) in antenna base bracket (10) and overcab mount (2).
25-3.
Route SINCGARS antenna cable (11) through hole (4) in overcab mount (2) and antenna base
bracket (10) and connect antenna cable (11) to antenna (1).
25-4.
Secure antenna cable (11) to antenna base bracket (10) with loop clamp (6), capscrew (3),
lockwasher (7), and nut (8).
25-5.
Connect antenna ground strap (12) to antenna (1) with screw (14) and lockwasher (13).
25-6.
Connect antenna ground strap (12) to antenna base bracket (10) with screw (15) two
lockwashers (16), lockwasher (17), and nut (18).
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