DASH ONE - SECTION 4 Flashcards
What should you be aware of when starting /shutting down the engine in regards to the communication and navigation systems ?
They should be set “OFF”
Otherwise damage may occur
Which communication system is the only one allowed on when starting/shutting down the engine
The INTERCOM which is automatically turned on with the BAT switch
What does the GARMIN system contain ?
1) VHF communication transceiver
2) VOR/ILS receiver
3) Global positioning system (GPS) Navigation computer
When in an “In flight emergency”
how long should you hold the comm Transfer Button to get the emergency freq. 121.500 active ?
(GPS)
2 seconds
Which position should you choose if you don’t want to monitor the guard channel ?
(UHF)
“MAIN” position
What is the intercom used for ?
Who can operate it ?
Where is controls located ?
Communication inside the aircraft
All crew members
Instrument panels
What can you chose with the XMT ?
UHF - FM - VHF 1 - VHF 2
NOTE
What may cause inteference noice in headset ?
Recievers not selected on the audio panel is set at a high volume - non active recivers should be as low as possible or OFF
If ANR malfunctions or cause unwanted noice - what should be done ?
Pull C/B
What 3 things does the Garmin GPS contain ?
1) VHF communications transceivers
2) VOR/ILS reciver
3) Global positioning system (GPS) navigation computer
CAUTION
When is the only time “GUARD” should be selected for transmitting on the UHF ?
When emergency conditions exist
UHF : In the position “BOTH” what do you monitor ?
Main + Guard
CAUTION
What is not monitored in the position “MAIN”
The GUARD channel
Which instrument has a timer ?
other than the clock
ADF
NOTE
Due to interference between the 90 Hz zones of the ILS and the propeller blades at 2700. RPM
Localizer and glide slope needles may oscillate if more than ______ is used on ______
2500 RPM
ILS final approach
