Rafio Nav Aids Flashcards
1
Q
What does VOR do
A
Measures phase difference of the two signals to determine bearing
2
Q
What is a DME
A
Distance measuring equipment
Gives slant range
3
Q
What is difference in the signal sent bu the DME and the signal recived
A
+/-63
4
Q
What does TACAN do
A
Gives location, bearing and distance
5
Q
What freq band does a TACAN use
A
UHF
6
Q
What freq band is the localiser
A
VHF
7
Q
What freq band is the glidepath
A
UHF
8
Q
How many satilites do you need for gps
A
4
3 for position, 1 for height
