1-2. Consolidated Index of Army
Publications and Blank Forms
a. This manual contains instructions for direct,
general support and depot maintenance for Test
Refer to the latest issue of DA Pam 310-1 to deter-
Facilities Kit MK-994/AR and MK-994A/AR (main-
mine whether there are new editions, changes or
tenance kit). It includes instructions appropriate to
p e r t a i n i n g to
direct and general support and depot maintenance
for troubleshooting, testing, and repairing the
1-3. Reporting Errors and Recom-
equipment, and replacing maintenance parts. It also
m e n d i n g Improvements
lists tools, materials, and test equipment required
You can help improve this manual. If you find any
for direct and general support and depot main-
mistakes or if you know of a way to improve the pro-
tenance. Detailed functions of the maintenance kit
cedures, please let us know. Mail your letter or DA
Form 2028 (Recommended Changes to Publications and
b. The complete technical manuals for this
Blank Forms) direct to: Commander, US Army
equipment include TM's 11-6625-928-12, 20P, and
mouth, ATTN: AMSEL-ME-MP, Fort Monmouth,
1-1.1. Maintenance Forms, Records,
New Jersey 07703-5007.
1-3.1. Reporting Equipment improve-
a. Reports of Maintenance and unsatisfactory Equip-
ment Recommendations (EIR)
ment. Department of the Army forms and pro-
If your Test Facilities Kits MK-994/AR or
cedures used for equipment maintenance will be
MK-994A/AR need improvement, let us know. Send us
those prescribed by DA Pam 738-750 as contained in
Maintenance Management Update.
an EIR. You, the user, are the only one who can tell us
b. Report of Packaging and Handling Deficiencies. Fill
what you don't like about your equipment. Let us know
out and forward SF 364 (Report of Discrepancy
why you don't like the design. Put it on an SF 368
(ROD)) prescribed in AR 735-11-2/DLAR 4140.55/
(Quality Deficiency Report). Mail it to
Command and Fort Monmouth, ATTN: AMSEL-ME-
c. Discrepancy in Shipment Report (DISREP)(SF361).
MP, Fort Monmouth, New Jersey 07703-5007. We'll
send you a reply.
Fill out and forward Discrepancy in Shipment
Report (DISREP) (SF 361) as prescribed in AR 55-
38/NAVSUPINST 4610.33C/AFR 75-18/MCO
1-4. Common Names
The following are common names of equipment referred to
in this manual:
Signal Generator AN/URM-44A.
Headset, or microphone.
RF Signal Generator Set AN/URM-25D.
Electronic Voltmeter AN/USM-98.
+28-volt power source.
Facility +27.5 0.5-volt dc power source.
115-volt. 400-Hz power source.
Facility 115 5-volt, 400-Hz, single-phase power source.
COMM CONT NO. 1.
Communication System Control C-6533/ARC (part of MK-994/AR).
COMM CONT NO. 2.
Communication System Control C-6533/ARC (under test).