VOR Flashcards
1
Q
VORs are ground-based short range nav aids, broadcasting ___ signals on _HF, using ___ differences between them to signify the direction from the station.
A
two VHF phase
2
Q
The usable frequency range for VORs is ___ - ___ _Hz
A
108 117.975 MHz
3
Q
Low-powered VORs and localisers occupy space between ___ - ___ _Hz, with __ Hz spacing, giving room for __ ILS and __ VOR channels.
A
108 112 50 40 40
4
Q
VORs use ___ decimals plus ___ tenths, ILS ___ tenths
A
even, even, odd
5
Q
High powered VORs operate between ___-___ _Hz on odd and even tenths, giving ___ channels.
A
112 118 120
6
Q
High powered VORs can be received from up to ___nm away
A
100
7
Q
In total, there are __ ILS and ___ VOR channels
A
40 160
8
Q
VDF provides aircraft with ___
A
homing
