Communication Flashcards
The MASK/BOOM switch is located
audio control panel
Where are the audio control panels located?
Center pedestal
Where is the ELT located?
Tail section of the aircraft (aft equipment bay)
What frequencies does the ELT transmit on when activated?
121.5 and 243 MHz and 406 Mhz
How is tuning the ADF receivers achieved?
Through the RTUs
How many ADF receivers does the CRJ have?
Two
The FMS tune inhibit switch
Prevents the radios from being tuned by the FMS
Which radios can be tuned by the backup tuning unit?
COM1, NAV1
When does the high/low chime sound in the flight deck?
When a call is initiated to the flight deck from the flight attendant’s station
Pushing one of the RTU inhibit switchlights
Enables cross side tuning of the radios if RTUS fails
During use of the PA system, who has the highest priority?
Pilots
Flight deck to ground crew calls are indicated by a steady CALL lightswitch illuminated on the center pedestal.
True (and will turn off in 30 sec)
Pressing the CALL switch light in the flight deck will signal the flight attendants with an illuminated switch light on the handset and a
Hi/Lo chime in the cabin
Pressing the CHIME switch light from the flight deck will
Generate three hi/Lo chimes in the cabin
To squawk IDENT, push the ID button on either RTU
True
