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GDR-XXXX NAV/COM INSTALLATION MANUAL
CHAPTER 1 – INTRODUCTION
64-000109
Page 21 of 62
13. ACRONYMS AND ABBREVIATIONS
The following acronyms may appear in this document.
AC
Advisory Circular, Alternating Current
A/C
Aircraft
AD
Airworthiness Directive
ADF
Automatic Direction Finding
AFM
Aircraft Flight Manual
ANSI
American National Standards
Institute
ARINC Aeronautical Radio, Inc.
ARP
SAE Aerospace Recommended
Practice
AS
SAE Aerospace Standard
C
Centigrade
CAR
Civil Air regulations
COM
Communication
CPU
Central Processing Unit
D-A
Digital to Analog (converter)
dB
Decibel
DC
Direct Current
DME
Distance Measuring Equipment
DO
RTCA Document
EFIS
Electronic Flight Instrument System
EIA
Electronics Industry Association
EMI
Electromagnetic Interference
FAA
Federal Aviation Administration
FAR
Federal Aviation Regulation
FMS
Flight Management System
FSD
Full Scale Deflection
GDR
Genesys Digital Radio
GND
Ground (potential)
GS
Glideslope
IC
Integrated Circuit
ICAO
International Civil Aviation Organization
ID
Identity or Identification
IDU
Integrated Display Unit
ILS
Instrument Landing System
JTAG
Joint Test Action Group (IEEE 1149.1
Standard)
K
Kilo=1000
KB
Kilobyte
KHz
Kilo-Hertz
LOC
Localizer
LRU
Line Replaceable Unit
LSB
Least Significant Bit or Byte
M
Meters
MB
Marker Beacon
MFD
Multifunction Display (an IDU with
software for showing multiple display
screens)
MIC
Microphone
MIL
Military
MHz
Mega-Hertz
MOPS Minimum Operational Performance
Standard
MSB
Most Significant Bit or Byte
MSL
Mean Sea Level
MTBF
Mean Time Between Failures
NAS
U.S. National Airspace System
NAV
Navigation
Nm
Nautical Mile
OBS
Omni-bearing Selector
PN
Part Number
PTT
Push-To-Talk
RS
EIA Recommended Standard
RTCA
Radio Telephone Commission for Aeronautics
RX
Receive
SAE
Society of Automotive Engineers
SDI
Source/Destination Identifier
SN
Serial Number
SNI
Serial Number Information
STC
Supplemental Type Certificate
TSO
Technical Standard Order
TX
Transmit
UHF
Ultra High Frequency
UTC
Universal Time Coordinated
VFR
Visual Flight Rules
VHF
Very High Frequency
VOR
Very High Frequency Omnidirectional Radio
Summary of Contents for GDR- COM Series
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