TM 11-5895-463-15
and tighten by turning the antenna assembly
clockwise.
(1) Installation of antenna mounting
(f) Remove two Mast Bases AB-15/
brackets.
CR from the packaging containers.
(a) Remove the assembled bracket as-
(g) M o u n t t h e A B - 1 5 / G R with the
embly and antenna mounting bracket for
binding post c onnector on the antenna bracket
Antenna Matching Unit-Base MX-6707/VRC
assembly located on the right exterior upper
from the radio kit packaging container.
(b) Mount the assembled bracket as-
sembly and antenna mounting bracket on the
(h) M o u n t t h e A B - 1 5 / G R with the
exterior upper curbside wall of the shelter with
UG-273/U Adapter on the shelter left exterior
the four hexagonal-head screws and lock-
washers.
(i) Remove whip antenna Mast Sections
(c) Remove the two remaining antenna
MS-116A, MS-117A, and MS-118A from the
mounting brackets and bracket assemblies
antenna bag assembly stored on the shelter in-
from the radio kit packaging container.
terior curbside wall.
(d) Install the antenna mounting
(j) Asssemble the three
antenna mast
brackets on the bracket assemblies; use the
sections in numerical sequence.
four hexagonal-head screws, flat washers, lock-
(k) Install the two antenna mast section
washers, and nuts for each assembly,
assemblies on the two AB15/GR mast bases,
(e) Mount the two assembled bracket
and tighten by turning the mast sections clock-
assemblies and antenna mounting brackets on
wise.
the exterior upper front roadside wall of the
shelter with the four hexagonal-head screws
(4) Removal of anntenna mast bases and
antennas. To
remove antenna mast bases and
antennas, reverse the procedure given in (3)
(2) R e m o v a l o f a n t e n n a
mounting
above.
brackets. To remove the antenna mounting
brackets, reverse the procedure given in (1)
d. Interconnection of Radio Kit Cable and
above.
Wire Assemblies (fig. 4-7).
(3) Installation of antenna mast bases
(1) Power cable connections.
Base MX-6707 (VRC from the packaging con-
POWER INPUT receptacle J103.
tainer.
(b) Connect the other end of Power
(b) Mount the MX-6707/VRC on the
Cable Assembly CX-1358/U to the AN/CRR-
antenna mounting bracket assembly located on
5 power receptacle located in the ceiling power
the exterior uppper front curbside wall of the
shelter with the four hexagonal-head screws
(c) Connect one Electrical Power Cable
and four hexagonal-head nuts with the four
A s s e m b l y CX-472l/U to Receiver-Trans-
mitter, Radio RT-524/VRC power receptacle
(c) Remove Antenna Elements AS-
J23.
1 7 3 0 / V R C and AS1095/VRC from the
(d) Connect the other end of Electrical
antenna bag assembly stored on the interior
curbside wall of the shelter.
ceiver, Radio R-442/VRC power receptacle
(d) Insert the AS-1095/VRC into the
J11.
upper screw-fit slot in the AS1730/VRC and
(e) Connect another Electrical Power
tighten by turning the AS-1095/VRC element
S u p p l y Cable CX-4721/VRC to Receiver-
clockwise.
(e) Install the antenna assembly on the
MX6707/VRC antenna matching unit-base
4-17