(O)Element 3-94 RADAR Equipment Flashcards
1
Q
The permanent magnetic field that surrounds a traveling wave tube TWT is intended to
A
prevent lectron mean from spreading
2
Q
prior to testing any RADAR system, the oeprator should first
A
assure no personnel are in front of the antenna
3
Q
in the term ARPA RADAR ARPA is the acrynym for which of the following?
A
Automatic RADAR Plotting Aid
4
Q
Which of the following is NOT a precaution that should be taken to ensure the magnetron is not weakened
A
Keep the TR properly tuned
5
Q
Exposure to microwave energy from RADAR or other electronics is limited by US Health deparmtment regulations to ____ mW.centimeter
A
5.0 mW/centimeter
6
Q
RADAR collision avoidance syustems utilize inputs from each of the following excepts ytour ships
A
anemometer
7
Q
A
