Description.

ARMY TM 5-6675-309-14

MARINE CORPS TM 08840A-14/1

up the electrical cable assembly set. Each cable has a

1-8. Description.

straight-bayonet coupling plug at each end except for

a. General. The PSTS, as illustrated in figure 1-1

W306 and W311 which have two lugs at one end.

and listed in table 1-2, consists of a transit case contain-

d. Transit Cases. Two transit cases are provided for

ing the power supply test set and a transit case contain-

transporting the PSTS or for long-term storage. Cases

ing a cable assembly set and a copy of this manual.

are watertight and dusttight and are fitted with pressure

relief valves.

b. Power Supply Test Set. The PSTS consists of an

instrument case containing a front panel, a mounting

1-9. Differences Between Models. There is only one

plate, and shrouds to which its components are at-

model of Power Supply Test Set AN/USM-428.

tached. The instrument case includes hinged covers on

each side so that either the front panel or the mounting

1-10. Tabulated Data. PSTS performance characteristics

plate may be accessed. All operating controls, indica-

are given in table 1-1.

tors, and connectors are on the front panel.

1-11. Items Comprising an Operable Equipment. Items

c. Cable Assembly Set, Electrical. Cable assemblies

comprising an operable PSTS are illustrated in figure

1-1 and listed in tables 1-2, 1-3, and 1-4.

W301 through W306, and W309 through W311 make

Legend for Figure 1-1

1. Power Supply Test Set

Cable Assembly, Electrical, W304

TS-3618/USM-428

Cable Assembly, Electrical, W305

2. Power Supply Test Set Case

Cable Assembly, Electrical, W306

10.

CY-7564/USM-428

Cable Assemble, Electrical, W309

11.

Cable Assembly, Electrical, W310

3. Test Set Accessories Case

12.

CY-7610/USM-428

Cable Assembly, Electrical, W311

4. Cable Assembly, Electrical, W301

13.

Maintenance Manual TM 5-6675-309-14

14.

5. Cable Assembly, Electrical, W302

RPSTL TM 5-6675-309-24P

15.

6. Cable Assembly, Electrical, W303

Card Extractor

1-2