Maintenance Handbook

SBS-800 Series Operator & Planned Maintenance Handbook
Chapter 11: Abbreviations
KH-1601-2 Issue 6
Page 74 of 80
NAV
Navigation
Nm
Nautical Mile
NMT
Not More Than
NORM
Normal
N-UP
North-UP
OOW
Officer On Watch
OS
Own Ship
PC
Personal Computer
PCB
Printed Circuit Board
PI
Parallel Index Line(s)
PL
Pulse Length
PM
Performance Monitor
POS
Position
PPI
Planned Position Indicator
PPR
Pulses Per Revolution
PRF
Pulse Repetition Frequency
PWM
Pulse Width Modulation
PWR
Power
RAD
Radius
RADAR
Radio Detection & Ranging Receiver
RACON
Radar Beacon
RAL
German Colour Standard
RCDS
Raster Chart Display System
R CRS
Relative Course
RDU
Radar Distribution Unit
REF
Reference
REL
Relative
RF
Radio Frequency
RIP
Radar Interlay Processor
RL
Rhumb Line
RM
Relative Motion
RM(R)
Relative Motion with Relative Trails
RM(T)
Relative Motion with True Trails
RNC
Raster Navigation Chart
RNG
Range
ROT
Rate Of Turn
RPM
Revolutions Per Minute
RR
Range Ring(s)
R SPD
Relative Speed
RTD
Real Time Display
Rx
Receive
SART
Search And Rescue Transponder
SAT
Satellite
SBS
Shore Based Systems
SC/SC
Scan to Scan
SEL
Select
SETD
Systems Engineering Technical Document
SOG
Speed Over Ground
SOLAS
Safety Of Life At Sea
SP
Short Pulse
SPD
Speed
STAB
Stability
STBY
Standby
STC
Sensitivity Time Control
STG
Speed to Go
STW
Speed Through Water
SYM
Symbol
SYNC
Synchronisation
T
True
TBA
To Be Advised
TBC
To Be Confirmed
TCP
Transmission Control Protocol
TCPA
Time to Closest Point of Approach
T CTW
True Course Through Water
TFT
Thin Film Transistor
TGT
Target
TM
True Motion or ™ Trade Mark
TM(T)
True Motion with True Trails
TOA
Time Of Arrival
TOD
Time of Departure
TRK
Track
T STW
True Speed Through Water
TT
Target Tracking
Tx
Transmit
TWOL
Time to Wheel Over Line
U
Height unit of 19” rack system
UDP
Universal Datagram Protocol
UNSTAB
Un-Stabilised
UPS
Uninterruptable power supply
USB
Universal Serial Bus
VAR
Variable
VECT
Vector
VID
Video
VOY
Voyage
VRM
Variable Range Marker
VSWR
Voltage Standing Wave Ratio
WAN
Wide Area Network
WGS
World Geodetic System
WI
Work Instruction
WOL
Wheel Over Line
WOP
Wheel Over Point
WOT
Wheel Over Time
WPT
Waypoint
XTD
Cross Track Distance
XTE
Cross Track Error