VDF Flashcards
1
Q
VDF Frequency
A
118 - 137 MHz
2
Q
VDF Emission Characteristics
A
A3E
3
Q
QDM?
A
Magnetic TO
4
Q
QDR
A
Magnetic FROM
5
Q
QTE
A
True FROM
6
Q
QUJ
A
True TO
7
Q
Accuracies of VDF
A
Class A - 2
Class B - 5
Class C - 10
Class D - less than C
8
Q
Factors affecting ADF Accuracy
A
Propagation, site, a/c attitude, cone of silence, fading
9
Q
What does VDF use at civil and military aerodromes
A
VHF at Civil
UHF at military
10
Q
VDF full form
A
VHF Direction Finder
