Communications Flashcards
For how many seconds is the CVR test switch pressed?
5 seconds
The 1/2 switch on the RTUs can be used to cross tune the radios. True/False?
True
How many microphones are available for each pilot to transmit with?
3 (boom mic, hand mic, O2 mask)
The Normal/Emergency switch on the Observer Panel is inoperative. True/False?
True
An inhibit switch prevents the FMS from being used tot control the radio frequencies in the event of an FMS control malfunction. True/False?
True
The RTUs tune the VHF radios, the ADF receivers, the Transponders, and the VOR receivers. True/False?
True
Where is the ELT Antenna located?
Near the Vertical Stabilizer
The PA is on of the outputs from the Audio Integrated System (AIS). True/False?
True
To make a PA announcement, select the ACP transmission knob to the PA position and select the ___ on the Interphone Control Unit.
PA
What is the function of the RTU inhibit switch?
Regain cross tuning capability in case of a failed RTU