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 54 of 148
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TB 9-2320-280-35-14
Figure 5-50.
Figure 5-49.
16-10.
Secure ground strap (17) to antenna base (16) and position antenna base (16) on antenna mounting
bracket (5).
16-11.
Install terminal lug (18) on ground strap (17).
16-12.
Remove bottom capscrew (6) and three lockwashers (2) from antenna mounting bracket (5). Secure
antenna ground strap (17) to right rear wheelhouse (3) and antenna mounting bracket (5) with
existing capscrew (6), three lockwashers (2), and nut (1).
16-13.
Install antenna base (16) on antenna mounting bracket (5) with four capscrews (14) and four
lockwashers (15).
NOTE
Ensure antenna adapter tilts fore and aft of vehicle after
tightening.
16-14.
Install antenna adapter (19) on antenna base (16) by screwing on until tight.
16-15.
Secure antenna adapter (19) to antenna base (16) with existing clamp (20).
1
2
15
3
14
5
16
17
6
~
2
18
2
19
20
16
2. LOCKWASHER – MS45904-72 – QTY. 1
14. CAPSCREW – B1821BH038F175N – QTY. 4
15. LOCKWASHER – MS45904-76 – QTY. 4
16. ANTENNA – 4245 – QTY. 1
18. TERMINAL LUG – MS20659-108 – QTY. 1
19. ANTENNA ADAPTER – RF-1980-AT001 – QTY. 1
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