Section II. DESCRIPTION AND DATA - TM-11-6625-2609-120008

TM 11-6625-2609-12

1-4. Administrative Storage

equipment case at high altitudes.

Refer to TM 740-90-1, and chapter 5 for require-

1-5. Reporting of Errors

ments.

CAUTION

The reporting of errors, omissions, and recommen-

If the maintenance kit is being prepared for

dations for improving this publication by the

storage, close the pressure equalizer valve

individual user is encouraged. Reports should be

(fig. 1-1) to prevent moisture and dust

submitted on DA Form 2028, Recommended

accumulation inside the equipment case. If

Changes to Publications and Blank Forms, and

the maintenance kit is being prepared for

forwarded direct to Commander, US Army Elec-

air shipment, open the pressure equalizer

tronics Command, ATTN: AMSEL-MA-Q, Fort

valve to prevent possible rupture of the

Monmouth, NJ 07703.

Section II. DESCRIPTION AND DATA

1-6. Purpose and Use

d. The radio control is used to provide power

control, receiver volume control, and channel selec-

a. Maintenance Kit, Electronic Equipment MK-

tion for the AN/ARC-134 under test. A COMM TEST

1004A/ARC is a portable equipment used in field

switch on the radio control provides a means of

testing and adjusting Radio Set AN/ARC-134.

checking the operation of the AN/ARC-134 with the

b. The MK-1004A/ARC includes Panel, Test Elec-

receiver squelch disabled.

trical SB-3716(P)/ARC mounted in Case, Electronic

e. Figure 1-2 is a simplified block diagram

Maintenance Kit CY-7345/ARC. The SB-3716(P)/

illustrating the relationship between the MK-

ARC house a Control, Radio Set C-7197/ARC-134;

1004A/ARC, the required external test equipment,

Intercommunication Control Set C-1611D/AIC; vari-

and the AN/ARC-134.

ous input and output jacks; switches; indicators; and

controls that are used to check and adjust for the

1-7. Nomenclature and Common Names

proper operation of the AN/ARC-134.

A list of the nomenclature assignments for Mainte-

c. The intercommunications control set is used to

nance Kit, Electronic Equipment MK-1004A/ARC

verify proper performance of the intercommunica-

and its components is given in table 1-1. A common

tion control set in the vhf communications network

name used throughout the remainder of the manual

under test.

is given for each entry.

Figure 1-2. Maintenance kit and associated equipment.

1-2

Change 1