Communications Flashcards
Depressing a Transmitter Selector performs three actions.
What are they?
All of the Above
1) enables audio reception on the selected transmitter
2) selects that communication system for subsequent
transmission
3) deselects any other Transmitter Selector (MIC selector) switch on that ACP
The ACP ______ switch position keys the oxygen mask or 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?
VHF 3
An illuminated Offside Tuning Light (white) on the Radio
Tuning Panel (RTP) indicates _____. (Select ALL correct
answers.)
A. RTP is being used to tune a radio not normally associated
with this RTP
B. radio normally associated with this panel is being tuned
by another RTP
Pushing the VHF TEST button ________.
All of the Above
1) tests receiver operation
2) improves weak signal reception
3) 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