Navaid Flashcards
Three service volumes vor
1. Low
Low
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Three service volumes vor
2. High
High
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Three service volumes vor
3. Terminal
Terminal
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Vor checks
Bad vag B-bench test 4• A-airborne 6• over a landmark D-dual 4• tune to two vors while airborne V-vot 4• airport test (180 to, 360 from) A-airway 6• line up with a victor airway G-ground 4• line up with compass rose
Vor check signoff
DEPS D-date E-error P-place S-signature
Raim
Receiver autonomous integrity monitoring
- monitors the gps signal strength
- 5 satellites required
Waas
Wide area augmentation system
Augments the gps and improves accuracy
-ground facility talks to a geo-centric satellite
Vor limitations
- Cone of confusion
- Reverse sensing
- Requires line of sight
Types of RNAV
- Gps
- Vor dme
- Dme/dme
- Inertial reference unit
- Loran (long range Nav)
RNAV VNAV
Provides vertical navigation guidance
MRB magnetic reference bearing
The published bearing between two waypoints on an rnav route
RAIM
Receiver autonomous integrity monitoring (gps)
-requires 5 satellites or 4 plus baro aid
What is rnav
Area navigation is a method of navigation that permits aircraft operation on any desired flight path within the coverage of the Nav aids.
- can navigate to any waypoint
- creates waypoints using distance and radials from specific navaids
RMI
Radio magnetic indicator
ASR
Airport surveillance radar