Introduction to Radio Instruments
UJPT, E2-C2, ADV, & IUT RIFP-01
Sg 11, fr 7, pg 1
Sg 11, fr 7, pg 2
Glideslope
(LOCALIZER)
(LOCALIZER)
Azimuth
Deviation
Deviation
Bar
Bar
ADI
ADI
D.
Aircraft instrument indications (ILS)
1.
ADI
a.
Azimuth deviation bar (vertical) displays ILS localizer deviation
(responds 4X as sensitive)
b.
Glideslope deviation bar (horizontal) displays deviation from
glidepath
NOTE: When localizer or glideslope information becomes invalid,
the respective deviation indicator moves out of view and a red flag,
marked LOC or GS, comes into view.
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