Direction Finding | VDF Flashcards
1
Q
Direction finding is the process of ___
A
determining the great circle along which a transmitter is located
2
Q
VDF stands for ___
A
VHF Direction Finding
3
Q
The full VFD range is between ___ and ___ _Hz
A
118 137 MHz
4
Q
The four standard Q-codes are ___
A
QDM QDR QUJ QTE
5
Q
A series of bearings is a QD_
A
QDL
6
Q
A distance from the relevant point is a QG_
A
QGE
7
Q
A VDF letdown includes ATC giving you multiple ___
A
QDMs
8
Q
An approach based on bearings passed by a VDF unit is QG_
A
QGH
9
Q
Class A accuracy is _ degrees and _ nm
A
2 5
10
Q
Class B accuracy is _ degrees and _ nm
A
5 20
11
Q
Class C accuracy is _ degrees and _ nm
A
10 50
12
Q
Mulitpath signals may result in __ errors
A
bearing