Chapter 2 VHF Direction Finding Flashcards
1
Q
What is the frequency band of a VDF?
A
118-137 MHz
2
Q
What type of bearings can the VDF give?
A
True or magnetic
3
Q
What is a QDM?
A
Mag to station
4
Q
What is a QDR?
A
Mag from station
5
Q
What is a QUJ?
A
True to station
6
Q
What is a QTE?
A
True from station
7
Q
What is the minimum number of bearings for a VDF fix?
A
2
8
Q
What are the errors associated with VDF?
A
Interference, multi path signals, cone of confusion, super/sub refraction and sporadic E
9
Q
What are the 4 classes of DF bearing?
A
A B C D
10
Q
What is the accuracy of each class of DF bearing?
A
A = +/- 2 B = +/- 5 C = +/- 10 D = less than class C
