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Page Title:
OPERATOR, ORGANIZATIONAL, FIELD, AND DEPOT MAINTENANCE MANUAL ANTENNA GROUP AN/GRA-50 |
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  DEPARTMENT
OF
THE
ARMY
TECHNICAL
MANUAL
OPERATOR, ORGANIZATIONAL, FIELD,
AND DEPOT MAINTENANCE MANUAL
ANTENNA
GROUP
AN/GRA-50
H e a d q u a r t e r s , Department of the Army, Washington 25, D. C.
19 July 1961
DANGEROUS VOLTAGES EXIST ON THE ANTENNA WHEN IN OPERATION
Before working on any part of the antenna, be sure that all equipment has
from the power source.
been
disconnected
DON'T TAKE CHANCES !
Paragraph Page
INTRODUCTION
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Section
I.
General
3
Scope
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Forms
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records
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II.
Description
and
data
Purpose
and
Use
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Techncal
characteristics
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Components
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Common
names
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Description
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INSTALLATION
Unpacking
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Checking
unpacked
equipment
Siting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
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MAINTENANCE
Section
I.
Operator's
maintenance
Scope
of
operator's
maintenance
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Operator's
preventive
maintenance
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Operator's
visual
inspection
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II.
Organizational
and
field
maintenance
(third
echelon)
Scope
of
organizational
maintenance.
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Tools,
materials,
and
test
equipment
required
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Organizational
preventive
maintenance.
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Troubleshooting
Repair
of
rf
cable
(third
echelon)
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THEORY
Antenna
theory
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Theory
of
antenna
assembly
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1
This reprint includes all changes in effect at the time of
publication;
changes
3,
5,
and
6.
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