Chapter 1. INTRODUCTION - TM-11-5895-1097-120006

TM 11-5895-1097-12

CHAPTER 1

INTRODUCTION

Section I. GENERAL

1-1. Scope

1-3. Destruction of Army Electronics Materiel

This manual describes Test Set, Crystal Module TS-

Destruction of Army electronics material to prevent

3630/GRA-114 (fig. 1-1), hereafter referred to as the

enemy use shall be in accordance with TM 750-244-2.

TS-3630, and covers the operation and operator and

organizational maintenance of the equipment. It includes

1-4. Administrative Storage

instructions for operation under usual and unusual

Administrative storage of equipment issued to and used

conditions, cleaning and inspection of the equipment,

by Army activities shall be in accordance with TM 740-

and replacement of parts available to the operator and

90-1.

organizational level of maintenance.

1-5. Consolidated Index of Army Publications and

1-2. Maintenance Forms, Records, and Reports

Blank Forms

a. Reports of Maintenance and Unsatisfactory

Refer to the latest issue of DA Pam 310-1 to determine

Equipment.

Department of the Army Forms and

whether there are new editions, changes or additional

procedures used for equipment maintenance will be

publications pertaining to the equipment.

those prescribed by TM 38-750, The Army Maintenance

Management System (TAMMS).

1-6.

Reporting Equipment Improvement Rec-

b. Report of Packaging and Handling Deficiencies.

ommendations (EIR)

Fill out and forward SF 364 (Report of Discrepancy

If your Test Set, Crystal Module TS-3630/GRA- 114

(ROD)) as prescribed in AR 735-11-2/ DLAR

needs improvement, let us know. Send us an EIR. You,

4140.55/NAVMATINST

4355.73A/AFR

40054/MCO

the user, are the only one who can tell us what you don't

4430.3F.

like about your equipment. Let us know why you don't

Discrepancy in Shipment Report (DISREP)

like the design. Tell us why a procedure is hard to

(SF361). Fill out and forward Discrepancy in Shipment

perform. Put it on an SF 368 (Quality Deficiency Report).

Report (DISREP) (SF 361) as prescribed in AR 55-

Mail it to Commander, US Army Communications-

38/NAVSUPINST

4610.33C/

AFR

75-18/MCO

Electronic Command and Fort Monmouth, ATTN:

P4610.19D/DLAR 4500.15.

DRSEL- ME-M P, Fort Monmouth, NJ 07703. We'll send

you a reply.

Section II. DESCRIPTION AND DATA

relief valve in the case wall enables equalization of inside

1-7. Purpose and Use

to outside air pressure. The valve operates automatically

The TS-3630 is a portable test set that provides power

in either direction when the pressure differential exceeds

and impedance matching for testing crystal modules

two pounds. The pressure differential can be manually

used in Radio Data Link, Sound Ranging AN/GRA-114.

relieved at any time by pressing a button at the center of

In addition, the test set provides voltage required for

the pressure relief valve; this must be accomplished

testing the receiver circuit board used in the AN/GRA-

before opening the case cover.

114.

b. Two cable retainers are mounted inside the top

cover and are used to store the power cable. The control

1-8. Description

panel (fig. 1-2) is mounted in the lower portion of the

a. The TS-3630 (fig. 1-1) is contained in a porta-

case and secured with four screws. Two handles are

ble case. The case consists of top and bottom sec- tions

mounted on the panel to enable the panel to be lifted out

attached together by two hinges that permit separation of

of the case during maintenance. The front panel

the two sections. The top section is equipped with a

contains the controls for the alternating current (AC)

handle. The top section is secured to the bottom section

input power, and the fuseholders, indicators and con-

by two latches and is made watertight with a rubber

gasket, mounted in a groove in the lower rim of the

cover. A pressure

Change I 1-1