10 Questions
What is the typical coverage range of the localizer?
35° to each side of the centerline for the first 10NM and 10° up to 18NM from the antenna and up to an altitude of 4500'
What is the full deflection range of the localizer?
2.5° to each side, 4 times more sensitive than a VOR
What is the typical glide slope width?
1.4°
What is the typical glide slope range?
Typically up to 10NM
What is the typical glide slope angle?
3°
What is the frequency range of the glide slope?
329.3 to 335 MHz
What is the purpose of the outer marker beacon?
Indicate the position at which the aircraft should intercept the GS at the appropriate interception altitude ±50ft
What is the purpose of the middle marker beacon?
Indicate the approximate point where the GS meets the decision height
What is the purpose of the inner marker beacon?
Indicate the point where the glide slope meets the DH on a CAT II ILS approach
What is the purpose of the back course marker beacon?
Indicate the FAF on selected back course approaches
Learn about the instrument flight training requirements set by the FAA, including maximum hours allowed when using different types of simulators and training devices. Understand the specific regulations regarding instrument time limitations.
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