TM 11-5820-489-10
TO 31R4-2GRA6-31
NOTE
Nomenclature MUST be used when filling out report
forms or looking up Technical Manuals.
1-5. LIST OF ABBREVIATIONS
Abbreviations are spelled out the first time they appear in this manual. A com-
plete list of abbreviations used in this manual is given below.
AAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . Additional Authorization List
ac . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . alternating current
BII . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Basic lssue ltems
COEI . . . . . . . . . . . . . . . . . . . . . . . . . . . Components of End Item
dc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . direct current
FSCM . . . . . . . . . . . . . . . . . . . . . . . . . . . Federal Supply Code of Manufacturer
Hz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hertz
o/a . . . . . . . . . . . . . . . . . Overall
PMCS . . . . . . . . . . . . . . . . . . . . . . . . . . . Preventive Maintenance Checks
and Services
rpm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . revolutions per minute
u/m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . unit of measure
1-6. HAND RECEIPT
This manual has a companion document with aTM number followed by ''-HR"
(which stands for Hand Receipt). TM 11-5820-489-10-HR consists of preprinted hand
receipts (DA Form 2062) that list end item related equipment (i.e., COEI, Bll, and
AAL) you must account for. As an aid to property accountability, additional -HR
manuals may be requisitioned from The US Army Adjutant General Publications
Center, Baltimore, MD, in accordance with the procedures in Chapter 3, AR 310-2,
and DA PAM 310-10-2.
Section Il. EQUIPMENT DESCRIPTION
1-7. PURPOSE, CAPABILITIES AND FEATURES
q Used to control and operate a radio set
For listening and talking, can use one or two receiver-transmitters,
q
amplifiers or similar push-to-talk types of equipment
Transmission range about 2 miles (300 to 4000 Hz frequency)
q
Small, portable, lightweight, fungi proof
q
Continuous dc circuit
q
Two-way telephone communication with ringing
q
Uses two-wire telephone line
q
Can be used under bad weather conditions
q
Auxiliary components:
q
q Push-to-talk type handset
q 1 set running spares
q large waterproof carrying bag
q Interconnecting
Box