Communications Flashcards
Depressing a Transmitter Selector performs three actions. What are they?
enables audio reception on the selected transmitter
selects that communication system for subsequent transmission
deselects any other Transmitter Selector (MIC selector) switch on that ACP
The ACP ______ switch position keys the oxygen mask or boom microphone for direct transmission over the flight interphone and bypasses the ACP Transmitter Selector (MIC selector).
I/C
Pushing the upper half of the control wheel PTT switch activates the _____.
microphone as selected by the ACP Transmitter Selector
The Service Interphone switch connects the _____ to the Service Interphone System.
external jacks
Transmitting over the PA with the PA Handset”,” on the Aft Control Stand”,” ______.
bypasses the ACP
The flight deck CALL (blue) light illuminates whenever the _____ call the flight deck.
Flight Attendants or Ground Crew
Pressing GRD CALL sounds a horn in the _____ and the horn sounds _____.
nose wheel well / until releasing the switch
Normally to call the Flight Attendants”,” which switch is used?
ATTEND
Which radio defaults to DATA on power up and at power down?
VHF3
An illuminated Offside Tuning Light (white) on the Radio Tuning Panel (RTP) indicates _____. (Select ALL correct answers.)
RTP is being used to tune a radio not normally associated with this RTP
radio normally associated with this panel is being tuned by another RTP
Pushing the VHF TEST button ________.
tests receiver operation
improves weak signal reception
removes squelch
The Radio Tuning Panel (RTP) displays _____ when the selected radio is not available.
INOP
The Radio Tuning Panel (RTP) displays _____ if the panel fails.
PANEL FAIL
An illuminated SELCAL light on the SELCAL Panel means a call is received and ______.
SELCAL light must be reset before receiving future calls
The SELCAL system _____ when the system receives an incoming call from a ground station
white light for the associated radio illuminates and a two- tone chime sounds
