AS 10 - Comms Systems Flashcards
Review Questions
How many portable oxygen systems are on board and where are they?
3
Behind co-pilot
In the emergency stowage next to airstair door
Beside baggage compartment door
Review Questions
Approximately how long will the portable oxygen system provide O2?
15 mins at 100% O2
The Audio Integration System at each student console consists of what?
Audio control panel
Headset with PTT switch
PTT switch on foot rest
The Audio Control Panel provides aircrew with the means to? (4 answers)
Control transmission and reception on external radios
Communicate internally on different interphone conferences
Monitor the AC navigation receivers (VOR/ ADF)
Access the passenger address (PA)
Where are Audio Control Panels located throughout the plane?
Student stations Instructor stations Crew rest area Flight attendants panel FE Pilots
How many interphone conferances are available? what are they?
3
INT
PRI 1
PRI 2
Which intercom conferences are to be used by who?
INT - available to all positions
PRI 1 - Available to pilots, FE I!, I@ and rest areas
PRI 2 - Students and instructors, crew rest area can select which PRI 2 to listen to
Is there an Audio Control Panel in the jump seat? If so, what is different regarding comms?
Yes there is.
If yo swish to speak, you must press the INPH switch to talk on INT
By selecting PA on the audio selector, what can crew members use to communicate?
Does this work at consoles?
5 speakers
No, SPKR switch is inoperative at consoles
In the event of an electrical failure, which position’s audio control panel will enter emergency audio integration mode?
The pilot, co-pilot and FE’s
In the event of an electrical failure, which position’s audio control panels will enter emergency audio integration mode and revert to which settings?
Pilot: VHF 1 and VOR 1
Co-Pilot: VHF 2 and VOR 2
The HF CT-142 radio system consists of what?
King KHF 950 HF radio
Radio control panels
Transceiver
Antenna
Where are the following located?
Radio control panels
Transceiver
Antenna
Radio control panels: located at each student/ instructor console and center console of the flight compartment
Transceiver: Avionic rack
Antenna: Leading edge of vertical stabilizer
What is the HF freq coverage and the preset channel capacity?
Freq coverage: 2.0 - 29.999 MHz
Capacity for 19 preset channels
The HF is capable of communicating using what?
USB (upperside band)
AM (amplitude modulation)
A3J (Maritime Radio-Telephone Network)