a modification work order (MWO). If the
equipment has been modified, the MWO num-
a. Packaging Data. When packed for ship-
b e r will appear on the front panel near the
m e n t , the units of Test Set, Antenna AN/
nomenclature plate. Check to see whether the
ARM-115 within the carrying case are placed
modified equipments are covered in the manual.
in one water-resistant, corrugated, double-wall
Note. Current MWO's applicable to the equipment
fiberboard box, with eight polystyrene corner
a r e listed in DA Pam 310-7.
b l o c k s , one block at each of the box inside
2-3. Tools and Test Equipment Required for
corners. The box is sealed with pressure-sensi-
tive tape. A bag containing four units of desic-
cant is packed in the carrying case. A typical
No special tools or test equipment is required
s h i p p i n g box and its contents are shown in
for installation of Test Set, Antenna AN/
30 by 13 inches, the volume is 5.4 cubic feet,
a n d the weight is 54 pounds.
T e s t Set, Antenna AN/ARM-115 is designed
b. Removing Contents.
for bench use in a repair-shop environment and
(1) Remove pressure-sensitive tape which
i s supplied mounted in a carrying case (fig.
1-1 ). It is not designed for installation in an
(2) Fold open box covers.
equipment rack assembly or for use at the air-
(3) Remove four polystyrene corner
c r a f t . The TS-2642/ARM-l15 is normally re-
moved from the test set case for conservation
of bench workspace and has handles for ease
( 4 ) Remove the AN/ARM-115.
o f removal; however, it can also be operated
( 5 ) Remove test set cover from test set
while in the test set case. If the test set is to
case and remove desiccant.
be used without the test set case, the carrying
c a s e should be stored nearby for future use.
2-2. Checking Unpacked Equipment
T h e AN/ARM-115 should be installed in an
a. Inspect the equipment for damage incur-
red during shipment. If the equipment has
t h e installed AN/ARM-l15. In most testing
been damaged, report the damage on DD Form
situations, use of the radome and ground plane
is not required. The antenna coupler is normal-
b. See that the equipment is complete as
l y removed from the 437S-1/lA antenna and
listed on the packing slip. If a packing slip is
tested separately on the test set control panel.
not available, check the equipment against the
However, when the radome and ground plane
Report all dis-
are used in operational tests, the radome will
c r e p a n c i e s in accordance with TM 38-750.
h a v e inserted into its base the coupler from
Shortage of a minor assembly or part that does
the 437S-1/lA antenna under test. The radome
not affect proper functioning of the equipment
is then mounted on the ground plane.
should not prevent use of the equipment.
a. After the AN/ARM-115 has been posi-
tioned, remove the test set cover from the test
c. If the equipment has been used or recon-
ditioned, see whether it has been changed by