T-45C TS & ADV BIFP-08
GCA/ILS Procedures
d.
Since ILS course deviation is relative,
the course (CRS) setting does not
affect ILS deviation indications
NOTE: It is prudent to set the ILS
course so that the course line deviation
represents the actual ILS approach
course deviation.
e.
When ILS steering and TCN, waypoint
or waypoint offset steering is selected,
the course deviation line displays
TACAN, waypoint or waypoint offset
course deviation
3.
HUD
a.
The localizer and glideslope steering
Sg 6, fr 8
needles displayed are the same ILS
needles displayed on the ADI
b.
Both steering needles are referenced
to the velocity vector, and are
commensurate with the deviation
displayed on the ADI
ILS DISPLAY-ADI AND HUD
c.
Steering needles will flash when they
reach display limits
d.
If only ILS is selected, steering on HSI
Sg 6, fr 9
display only ILS steering mode is
displayed
e.
When ILS steering is selected with
another steering source, TACAN,
waypoint or waypoint offset
ILS DISPLAY-ADI AND HUD
(1) Steering mode displays
(a) TILS—TACAN and ILS
steering
(b) WILS—Waypoint and ILS
steering
(4-01) Original
Page 8-32
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