ANSWERS/ALREADY GRADED A+
What does RADAR stand for? - (answer)Radio Detection and Ranging
What are the purpose of RADAR systems? - (answer)Measures VELOCITY and LOCATION of an object by
determining time required for electronic signal to travel to and from object
What can RADAR detect? - (answer)Position, heading, bearing (azimuth), altitude, speed
What is LOS? - (answer)Line of Sight, line form radar set directly to object
What is range? - (answer)The length of the LOS line
What is the elevation angle (E)? - (answer)Angle between LOS and horizontal plane
What is the angle measured clockwise from true north in the horizontal plane? - (answer)True bearing
or azimuth
What are 9 parts of a basic radar system? - (answer)Modulator, synchronizer, antenna, antenna control,
transmitter, receiver, display, video processor, duplexer
What part of a radar system controls all radar system timing signals that ensure synchronous operation
and are related to PRF? - (answer)Synchronizer (timer)
What part of radar system contains a pulse forming network (PFN) that produces high volt pulse to fire
transmitter? - (answer)Modulator
What fires the transmitter? - (answer)Pulse Forming Network
What part of radar system produces electromagnetic energy in the form of continuous waves or short
powerful pulses? - (answer)Transmitter
, ATT TEST 12 EXAM LATEST 2025 WITH CORRECT QUESTIONS AND DETAILED
ANSWERS/ALREADY GRADED A+
What part of radar system is an RF switch that permits radar system to use a SINGLE antenna to both
receive/transmit? - (answer)Duplexer
What part of radar system focuses transmitted EM energy into a beam, radiates it out into space, and
catches the echo signal? - (answer)Antenna
Which part of radar system consists of electromechanical devices such as synchros, servos, and gyros
that correctly position antenna? - (answer)Antenna control
Which part of radar system amplifies and concerts returned RF echo into video signal? -
(answer)Receiver
Which part of radar system analyzes video signal from receiver, detects inconsistent returns, and shapes
signal for clarity? - (answer)Video processor
Which part of radar system uses processed video signals to give operator visual indication of object info?
- (answer)Display
How is gain of an active device (amp) or loss of a passive device (attenuator) expressed? -
(answer)Decibels (dB)
Decibels represent a change in what? - (answer)Power level
What is the ability of a radar to distinguish multiple targets from one another when they are close
together? - (answer)Resolution
What are two types of radar resolution? - (answer)Range and Bearing (angular) resolution