Communications Systems

Question 1

The UH-1N has ___ communication control panels.

Answer 1

6

Question 2

There are __ located in the cabin area ceiling: ___ in the center, __ in the right, and __ in the left alcove. Each has an intercom cord connected to it.

Answer 2

4
2
1
1

Question 3

Monitor Switches:

  a. #1 - 
  b. #2 - 
  c. #3 - 
  d. #4 - 
  e. #5 -
  f. AUX -

Answer 3

a. #1 - VHF-FM
b. #2 - UHF-AM
c. #3 - VHF-AM
d. #4 - HF
e. #5 - GNS-530 VHF (AM)
f. AUX - GNS-530 VOR, HTAWS/TCAD Warning Audio, and CUGR GPS Audio NAV-TACAN

Question 4

The primary communication radio for military aircraft is the __________ command radio.

Answer 4

UHF-AM

Question 5

The __________ command radio is the primary radio for most civilian aircraft traffic and airports.

Answer 5

VHF-AM

Question 6

When operating the UHF command radio under emergency conditions, set the frequency mode selector switch to __________ and the function selector switch to __________. Do not use the BOTH position, since the noise from the two receivers may make the incoming signal distorted or intelligible.

Answer 6

GUARD; MAIN

Question 7

The digitally-tuned VHF COM provided on the Garmin unit covers what frequency (in 25 KHz steps)?

Answer 7

118.000 to 136.975 MHz

Question 8

To make the frequency active, simply push the _________button and the frequencies switch positions (where the standby frequency becomes active frequency, and the active frequency becomes the standby frequency).

Answer 8

flip-flop

Question 9

Pressing the ______ switch on the HTAWS Control Panel will also toggle the Active and Standby frequencies.

Answer 9

COMM XFR