ILS | Markers and Beacons Flashcards
The beacons are at __ _Hz
75 MHz
The outer marker is found at _ nm out
4
You should expect to cross the outer marker at ___ ft
1500
The OM is a ___ flashing light
blue
With the OM, each vertical dot is __ft
50
The OM is ___ Hz
400
The OM is __ dashes per second
two
The middle marker is found at about ____ m out
1000
You should expect to cross the middle marker at around ___ft
200
The middle marker uses _.__ the power of the OM
0.25
The middle marker is an ___ flashing light
amber
Each vertical dot at the middle marker is _ft
8
The middle marker is ___ Hz
1300
The middle marker is _____ at two per second
dot dash dot dash
The inner marker is found ____
just before the threshold
You should expect to cross the inner marker at ___
decision height
The inner marker is mainly found on Cat __ approaches
II
The inner marker uses _._x the power of the OM
0.1
The inner marker will be ___
white
The inner marker is ___ Hz
3000
The inner marker shows _ dots, _ times per second
4 6
