|
Which of the following NTDS links, which one(s) is/are only used as ___
|
|
0
|
28
|
March 28, 2022
|
|
Laser transmissions during adverse weather conditions experience ___
|
|
0
|
27
|
March 28, 2022
|
|
Which of the following components is a close relative of the laser?
|
|
0
|
32
|
March 28, 2022
|
|
The principle of the laser is much like that of, which of the ___
|
|
0
|
25
|
March 28, 2022
|
|
A laser operates in which of the following areas of the light spectrum?
|
|
0
|
22
|
March 28, 2022
|
|
What is the maximum number of channels available when you are ___
|
|
0
|
25
|
March 28, 2022
|
|
When in the automatic mode of operation, the transmitter transmits ___
|
|
0
|
21
|
March 28, 2022
|
|
What is the primary source of power for the cotransmitter?
|
|
0
|
29
|
March 28, 2022
|
|
Which of the following advantages, which one is ___
|
|
0
|
25
|
March 28, 2022
|
|
When designing portable and pack radios, which of the ___
|
|
0
|
28
|
March 28, 2022
|
|
What are the operating frequencies of the transmitter?
|
|
0
|
18
|
March 28, 2022
|
|
Search and rescue stations are divided into ___
|
|
0
|
33
|
March 28, 2022
|
|
Portable radio sets are used primarily for ___
|
|
0
|
21
|
March 28, 2022
|
|
The NTDS uses which of the following data transmission links?
|
|
0
|
32
|
March 28, 2022
|
|
A one-hop transmission of a tropo-scatter system can ___
|
|
0
|
26
|
March 28, 2022
|
|
Horn-driven paraboloid antennas have which of the following characteristics?
|
|
0
|
30
|
March 28, 2022
|
|
In a line-of-sight communications system, propagation is ___
|
|
0
|
23
|
March 28, 2022
|
|
Which of the following amplifiers, which one has ___
|
|
0
|
23
|
March 28, 2022
|
|
The demodulation of ssb, cw, and fsk signals is ___
|
|
0
|
25
|
March 28, 2022
|
|
The rejection of input frequencies above 900-kilohertz is performed by ___
|
|
0
|
20
|
March 28, 2022
|
|
With one exception, the receiver has the same circuitry as ___
|
|
0
|
27
|
March 28, 2022
|
|
Which of the following antenna arrays consists of ___
|
|
0
|
24
|
March 28, 2022
|
|
Which of the following communications system ___
|
|
0
|
22
|
March 28, 2022
|
|
The pre-ipa and ipa in an mf transmitter are which of the following types?
|
|
0
|
26
|
March 28, 2022
|
|
In an mf transmitter, the frequency generator is used during ___
|
|
0
|
24
|
March 28, 2022
|
|
Satellite communications systems are being rapidly developed by ___
|
|
0
|
18
|
March 28, 2022
|
|
What determines the length of time that a nonsynchronous satellite in ___
|
|
0
|
20
|
March 28, 2022
|
|
The availability of a satellite to act as a relay station between ___
|
|
0
|
20
|
March 28, 2022
|
|
The rf power output of a satellite communications system is ___
|
|
0
|
24
|
March 28, 2022
|
|
In order to cover most of the earth except the ___
|
|
0
|
32
|
March 26, 2022
|
