T-45C TS, ADV, & IUT RIFP-01
Introduction to Radio Instruments
3.
Inner
a.
Indicates decision height point for
Category II approach (100 ft RVR
1200)
b.
Provides progress reference point for
Category III approach (RVR 700).
Special authorization and equipment
are required for Category II and IIIA
ILS approaches
Sg 11, fr 7, p1
D.
Aircraft instrument indications (ILS)
1.
ADI
a.
The localizer needle is centered in
azimuth on the waterline symbol and
ranges +/- 1/2 (+/- 2.5 degrees)
b.
The glideslope needle is centered in
ILS AZIMUTH INDICATIONS
elevation on the waterline symbol and
ranges +/- 1/2 inch (+/- 0.7 degrees)
Sg 11, fr 7, p2
c.
When limited, the appropriate needle
will flash
d.
The command heading bug displays
the selected ILS course
2. H S I
ILS GLIDESLOPE INDICATIONS
a.
With ILS as the only selected steering
source, the CDI deviation line must be
interpreted by the pilot based on the
width of the localizer course
(5-99) Original
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