DASH ONE: SECTION 4 (Extra) Flashcards
The function selector switches should be set at OFF prior to …
“starting or stopping the aircraft engine. Damage to the radio sets may otherwise occur.”
What does the intercom system provide?
Communication between pilot, co-pilot and passenger inside the aircraft.
Where is the muting button?
On the RH side panel next to the Volt/Ammeter
NOTE
In case of noise from Active Noise Reduction system (ANR), you should…?
Pull the ANR circuit breaker. It will not affect the normal operation of the intercom system.
ADF
If the ADF button is out (which means ANT is selected) the ADF needle will be parked at ____ on the RMI.
90° relative position
NOTE
The audio muting feature on the ADF will cause the audio output to be muted unless____.
… unless the receiver is locked onto a valid station. This reduces interstation noise and aids the pilot in identifying usable stations.
What does the AIMS radar identification provide?
Automatic radar identification of the airplane when interrogated by a ground or airborne radar.
CAUTION
UHF: The GUARD frequency is not monitored in which position?
The GUARD frequency is not monitored in position MAIN.
NOTE
UHF: When a weak signal is received there will be a disturbing whistle, which can be eliminated by ____
…. rotating the OFF-MAIN-BOTH-ADF switch to position MAIN.
CAUTION
UHF: Do not use the guard channel frequency setting. Transmission on this frequency should only occur ____
…. when emergency conditions exist.
NOTE
VHF1: In an in-flight emergency, how do you select the emergency frequency (121.500)?
By depressing and holding the Comm Transfer Button for 2 seconds
How many channels may be preset on the UHF?
20
What does the DME show in mode GS/T?
Ground speed and time to the station previously selected in mode FREQ.
What does the DME show in mode RMT?
Ground speed and time to the station selected on the GPS.
ADF
Which modes does the elapsed timer have?
Count up and count down mode.