5 - Communications Flashcards
Oxygen mask microphone active when ____________.
Boom microphone active when _________.
oxygen mask stowage box left-hand door open.
oxygen mask stowage box left-hand door closed “and” RESET/TEST switch pushed and released
Ground (GND) Call Switch:
Illuminated (white) - indicates _______
Push - sounds three second horn in _______
call received from nose wheel well
nose wheel well
CARGO Call Switch in cockpit:
Illuminated (white) - indicates ______
Push - ______ , and _______ , and _______
call received from main deck cargo area
Illuminates loadmaster amplifier panel FLT DECK Call Light, (Main Deck Cargo Door)
wing inspection station call stations (aft of L1/R4)
sounds a tone in main cargo deck area
An oxygen mask microphone is enabled and the boom microphone is disabled when _____
The oxygen mask microphone is disabled and the boom microphone is enabled when _____
oxygen mask left stowage door is open.
the left oxygen mask stowage box door is closed and the RESET/TEST switch is pushed
The cockpit voice recorder records transmitted or received flight deck audio as selected on the audio control panels. It also records flight deck area conversations using an area microphone and crew member boom, oxygen mask, and hand microphones, independent of microphone/interphone switch position. All inputs are recorded _______.
continuously
The two HF radios share a common ______
An HF voice transmission disables _______ during transmission
Simultaneous use of both HF radios is limited to
______ only
antenna
the opposite side HF radio
receive
Stuck Mic Protection -
On the ground, any VHF radio transmitting for longer than _______ is disabled following annunciation of a warning beep
The radio is enabled when __________
(30), 35 secs
the microphone switch for that radio is released
ACARS is operational when _____ and is accessed by _____
electrical power is established
selecting the ACARS prompt on the CDU main menu
ACARS communicates through _____ or ____
If ACARS is not available due to lost communication, information to be transmitted is stored and transmitted automatically _____
VHF C or SATCOM (if VHF C is unavailable)
when communication is regained
VHF C is in the data mode when the word _____ is displayed in the ______
ACARS
radio tuning panel active frequency window
The SELCAL system monitors ______ (2)
When the system receives a call from a ground station, the respective radio _____ light illuminates and a chime sounds
VHF and HF radios
CALL
The SATCOM system provides ACARS communication when _____
Use of the SATCOM system is _____
beyond VHF range
automatic
Switching between VHF and SATCOM is ______
ACARS data is controlled through the _______
automatic.
control display units (CDUs)
(The SATCOM CDU control pages display by selecting SAT on the MENU page)
Is ACARS available through HF?
No
VHF and SATCOM only
