IFR » Instruments and Nav Aids » Instrument Landing System (ILS)

56.26 Instrument Landing System (ILS)

56.26.2 Explain the basic principle of operation of an instrument landing system (ILS), including:

(a) localiser principles;

(b) standard rated coverage;

(c) CDI indication;

(d) glideslope principles;

(e) glideslope angle; and

(f) glideslope indications.

56.26.4 State the localiser and glideslope displacement represented by full scale deviation of the CDI and glideslope indicators.