United 737 Communication Flashcards
Frequencies are monitored by SELCAL from
VHF RADIOS
HF radios
The SELCAL Panel illuminates alerting crew to incoming communication____
on indicated radio
When ACARS is opeartional on the 737 800 do not use ____ for ATC communication
VHF 3
The GPWS and windshear audio warnings for altitude alert are heard through ___. They ____ be controlled or turned off by the crew.
the speakers and headsets
cannot
The audio system ___ if the remote electronic unit or audio control panel manlfunctions
reverts to degraded mode
Crewmembers can ____ if the ACP is operating in the degraded mode
Only communicate on one radio (CA 1/FO 2) and the passenger address system cannot be assessed through the ACP
Pushing a _____ selects the related communication system for transmission and for reception regardless of wheter the related receiver switch is on
Transmitter Selector (MIC SELECTOR ) switch
Pushing a receiver switch, allows reception of related communication system or nav receivers. _____ may be selected at a time
Multiple Switches
Pushing the PTT switch on the ACP to RT keys the oxygen mask or boom microphone for ____ transmitter selector.
transmission as selected by
Pushing the PTT Switch on the ACP to IC (Intercom) keys the oxygen mask or boom microphone for ____ and bypasses the transmitter selector
transmission over the flight interphone
Selecting the Mask position on the MASK BOOM switch selects ____
the oxygen mask microphone for transmission
Selecting BOOM on the MASK BOOM switch selects ___
The boom microphone for transmission
To ____ push and rotate the SPKR switch to allow audio from the selected receiver to be heard on the overhead speaker
Adjust overhead speaker volume
The V on the Filter Switch on the Audio Control Panel is for
Receiving NAV voice audio
The B on the Filter Switch on the ACP is for
receiving both NAV voice and range audio