OS A SCHOOL TEST 7- RADAR OPERATION AND CAPABILITIES
What is the primary surface search RADAR, secondary navigation radar?
AN/SPS67
What is the primary navigation, secondary surface search radar?
AN/SPS73
What makes AIS displayable on other systems near real time?
Arpa
What is the radio wave that is lost through absorption or scattering?
Attunation
What is the bearing as a angular measurement in a clock wise direction?
Azimuth
What band is maritime search radar system?
Band F
What provides real time target information?
Bridge Master E
what scan type spins in a 360 azimuth?
Circular
What affects radar detection and has a better surface then wood?
Contact Composition
What is the radio wave that bends around a object
Defraction
What is the range?
Distance in yards or miles
What is the radio wave that is trapped between different temps of air?
Ducting
what allows the radar system to transmit and receive?
Duplexer
What is the category of AIS that includes the ships position, course and speed?
Dynamic
What is the effective management of electromagnetic emissions and denies useful intelligence?
Emcon
What minimizes the effects of the rain?
FTC
What is the rate at which vibration occurs in a electromagnetic field?
Frequency
Which frequency jumps to specific parts of the spectrum?
Frequency Agility
Which Frequency jumps the entire spectrum?
Frequency diversity
What receives AIS info and displays it in near real time?
GCCS-M
What scan type sweeps a narrow beam and covers a large volume of air space?
Linear scan
what range depends on carrier frequency, peak power of the transmitted pulse, pulse repetition frequency and pulse repitition rate?
Maximum range
what is the pulse width sent in a second?
Pulse repetition rate
What is the time it takes to transmit signal?
Pulse width
What cross section consists of the size, shape and angle?
Radar cross section
What travels at the speed of light?
Radio waves
What scan type is a thin beam in a rectangular pattern?
Raster
What bends toward a object?
Refraction
What bearing is in relation to the ship?
Relative Bearing
What reduces clutter in heavy sea's?
STC
What category of AIS is used as needed?
Safety
What is the category of AIS where things don't change?
Static
Which calm sea water is a better conductor then fresh water?
Terrain
What bearing is in relation to the north?
True Bearing
What scan type uses 2 or more distinct radar beams?
Tws *tracks while scanning*
What is AIS data on a electronic chart?
VMS- Voyage Management System
What category of AIS is destination, cargo, time of arrival, and draft?
Voyage
what is the measure of a wave energy level?
amplitude
What scan type is a cone and targeting continuously rotating scan?
connical
what is the space occupied by one wave?
cycle
what range is set with a shorter pulse width?
minimum range
What scan type is used for elevation and is helical and moves 360 in a clockwise direction?
unidirectional
what is the space occupied by a cycle?
wave length
