T-45C TS & ADV BIFP-08
GCA/ILS Procedures
3.
Inner
a.
Indicates decision height point for
Category II approach (100 ft RVR
1,200)
b.
Provides progress reference point for
Category III approach (RVR 700).
Special authorization and equipment
are required for Category II and IIIA
ILS approaches
D. Aircraft instrument indications (ILS)
1.
ADI
Sg 6, fr 7, pg 1
a.
Localizer steering needle displays
localizer when ILS is selected steering
b.
Glideslope steering needle displays
deviation from glidepath
ILS DISPLAY-ADI AND HSI
c.
Both steering needles are referenced
to the aircraft symbol
d.
Steering needles will flash when they
reach display limits
2. HSI
Sg 6, fr 7, pg 2
a.
ILS steering option replaces VOR
when an ILS frequency is selected on
the VOR/ILS control panel
b.
ILS course deviation only available
ILS DISPLAY-ADI AND HSI
when only ILS steering selected
Sg 6, fr 7, pg 3
c.
CDI course line displays deviation left
or right of centerline; each dot
represents 1-1/4 degrees deviation
ILS DISPLAY-ADI AND HSI
Page 8-31
(4-01) Original
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