C1-2 Flashcards
Marker Beacon System
1
Q
VHF ATC Communication Band
A
118-136 MHz
2
Q
SELCAL Range
A
312.6 Hz - 1479.1 Hz
3
Q
SELCAL Pulse Durations
A
1±0.25s separated by period of 0.2±0.1s
4
Q
Civil Rescue Frequency
A
121.5 MHz
5
Q
Military Rescue Frequency
A
243.0 MHz
6
Q
Normal ELT Emission Duration
A
48 hrs
7
Q
Marker Beacon RF signal Frequency
A
75 MHz
8
Q
Marker Beacon Audio Frequency
A
OM - 400 Hz
MM - 1300 Hz
IM - 3000 Hz
9
Q
Marker Beacon Distance from Runway Threshold
A
OM - 4nm / 24000 ft
MM - 3500 ft
IM - 250 ft
10
Q
Marker Beacon Codes
A
OM - _ _ _
MM - ._ ._ ._
IM - . . . .