ARN-151 GPS Flashcards
0
Q
What are the primary functions of the CDNU?
A
- Navigational computations
- Builds page displays
- Provides subsystem communications & control
- Background BIT
1
Q
PPS is accurate up to what distance?
A
Three dimensional= within 16 meters
Horizontal positioning= 5-8 meters
2
Q
The MDL contains a flight plan database of up to ________ waypoints.
A
50
3
Q
Primary Identifier database can have a maximum of ______ waypoints.
A
20,004
4
Q
A reversionary identifier database can be stored if the DTM is removed and contains _______ predefined waypoints.
A
200
5
Q
The DTM allows for the temporary storage and transfer of:
A
Flight Plan data Primary Identifier waypoints Reversionary Identifier waypoints Magnetic Variation Air Almanac data
6
Q
Where is the GPS antenna located?
A
Upper fuselage between HF antennas.
