Raymarine RayTech RNS 5.0 User Manual page 150

142
Abbreviation Meaning
PC Personal Computer
RAM Random Access Memory
ROM Read Only Memory
Rx Receive
SHM Ships Heading Marker
sm sonar mark
SOG Speed Over Ground
SST Sea Surface Temperature
TCPA Time to Closest Point of Approach
TVG Time Varied Gain
Tx Transmit
USB Universal Serial Bus
VMC Velocity Made good over Course
VMG Velocity Made Good
VRM Variable Range Marker
RayTech Navigator V5.0 - User's Manual