C3 - VOR Flashcards
VOR
1
Q
VOR band, frequency, spacing
A
108 - 118 MHz, first even decimals, 50 kHz spacing
2
Q
Reference Phase Frequency
A
108.0 - 117.95 MHz
3
Q
Reference Phase Modulation
A
AMed by 9960 Hz sub-carrier which is FMed at 30 Hz
4
Q
Variable Phase Frequency
A
30 Hz AM
5
Q
Appearance of combined waves
A
Limacon AMed at 30 Hz to depth of 30%
6
Q
Station Identification:
Signal Frequency
Interval
A
1020 Hz
Once every 10s
7
Q
Station Identification Contents
A
3 morse letters, 7 words / min
8
Q
VOR Min Altitude
A
1000 ft AGL (Above ground level)
9
Q
VOR Channels
A
160
10
Q
VOR Required Accuracy for:
Transmitted VOR station signal
Indication
A
Transmitted VOR station signal: ±3° within 95% of the time
Indication: ±5° within 95% of the time
