Communications Flashcards

0
Q

If a transmitter button is selected, is it necessary to select the associated receiver button/volume in order to hear the audio?

A

No

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1
Q

How many transmitter selector switches on an ACP can be selected at any one time?

A

Only one

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2
Q

Other than the TCP, where is the active VHF/HF frequency displayed?

A

Auxiliary display on the outboard display unit

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3
Q

Give the two methods of initiating calls with a selected cabin station.

A
  • Line selecting one of the pre-defined SPEED DIAL locations on the cabin interphone page.
  • Accessing the directory and selecting the desired call location
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4
Q

During flight, EICAS “RADIO TRANSMIT” is displayed. What has happened?

A

Stuck microphone on side displayed for 30sec

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5
Q

On which systems does the V.B.R switch have any effect?

A

Navigation filter selector:

VOR, ADF, ILS or DME audio

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6
Q

How could you change the Centre VHF mode from voice to DATA?

A

By stepping through the list of standby frequencies until DATA appears.

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7
Q

How can a priority call be made to a designated cabin station?

A

By pushing the ACP CAB transmitter select switch twice within one second. If station is in use, it is disconnected from the call and connected to the flight deck.

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8
Q

How can you set up a conference call between cabin and satcom?

A

By pressing CAB and SAT microphone selectors at the same time.

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9
Q

Which ACP is prohibited to be used for SATCOM?

A

Captain or F/O ACP must not be used to establish a SATCOM/CABIN conference

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10
Q

What happens when a VHF radio is tuned to 121.5?

A

All flight crew automatically monitor the radio. Receiver light on all ACP illuminate.

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