Direction Finding | VDF

Question 1

Direction finding is the process of ___

Answer 1

determining the great circle along which a transmitter is located

Question 2

VDF stands for ___

Answer 2

VHF Direction Finding

Question 3

The full VFD range is between ___ and ___ _Hz

Answer 3

118 137 MHz

Question 4

The four standard Q-codes are ___

Answer 4

QDM QDR QUJ QTE

Question 5

A series of bearings is a QD_

Answer 5

QDL

Question 6

A distance from the relevant point is a QG_

Answer 6

QGE

Question 7

A VDF letdown includes ATC giving you multiple ___

Answer 7

QDMs

Question 8

An approach based on bearings passed by a VDF unit is QG_

Answer 8

QGH

Question 9

Class A accuracy is _ degrees and _ nm

Answer 9

2 5

Question 10

Class B accuracy is _ degrees and _ nm

Answer 10

5 20

Question 11

Class C accuracy is _ degrees and _ nm

Answer 11

10 50

Question 12

Mulitpath signals may result in __ errors

Answer 12

bearing