Missed Test

Question 1

The frequency range of the AN/GRT−22 transmitter, in megahertz (MHz), is

a. 114.000 to 149.975.
b. 116.000 to 149.975.
c. 116.000 to 225.000.
d. 225.000 to 399.975.

Answer 1

d. 225.000 to 399.975.

Question 2

In what AN/GRT−21/22 transmitter transmit mode should you connect the antenna to 
K1J3?
a. 10-watt (W).
b. 50-W.
c. High power.
d. Single sideband.

Answer 2

a. 10-watt (W).

Question 3

The frequency range of the AN/TMS–2 Portable Doppler Radar, in megahertz (MHz), is

a. 9,320 to 9,345.
b. 9,320 to 9,370.
c. 9,325 to 9,345.
d. 9,345 to 9,370.

Answer 3

b. 9,320 to 9,370.

Question 4

What type of multiplier does the AN/GRT−21 transmitter have?

a. Quadrupler.
b. Doubler.
c. Tripler.
d. None.

Answer 4

b. Doubler.

Question 5

Which is not a limitation of the AN/TMS–2 Portable Doppler Radar?

a. Attenuation.
b. Line of sight.
c. Anomalous propagation (AP).
d. Limited network capability.

Answer 5

d. Limited network capability.

Question 6

What is the difference in channel spacing between the very high frequency (VHF) CM–
300/350 and the ultra high frequency (UHF) CM–300 transmitters?
a. VHF has a channel spacing of 3.88 or 25 kilohertz (kHz) and the UHF channel spacing is 3.88
kHz only.
b. VHF has a channel spacing of 8.33 or 25 kHz and the UHF channel spacing is 8.33 kHz only.
c. VHF has a channel spacing of 3.88 or 25 kHz and the UHF channel spacing is 25 kHz only.
d. VHF has a channel spacing of 8.33 or 25 kHz and the UHF channel spacing is 25 kHz only.

Answer 6

d. VHF has a channel spacing of 8.33 or 25 kHz and the UHF channel spacing is 25 kHz only.

Question 7

Which receiver component determines the overall selectivity?

a. Intermediate frequency (IF) filter.
b. Radio frequency (RF) amplifier.
c. Image frequency filter.
d. IF amplifier.

Answer 7

a. Intermediate frequency (IF) filter.

Question 8

What is the lightning detection range, in nautical miles, of the AN/FMQ–19 Automated 
Meteorological Station?
a. 30.
b. 45.
c. 50.
d. 100.

Answer 8

a. 30.

Question 9

The automatic gain control (AGC) voltage maintains a constant audio output with a

a. constant audio frequency (AF) input.
b. constant radio frequency (RF) input.
c. varying AF input.
d. varying RF input.

Answer 9

d. varying RF input.