T-45A UJPT & E2-C2 INav-03
Use and Operation of TACAN, VOR, VOR/DME
C. HSI
1. No. 1 pointer indicates magnetic bearing to VOR station
2. Range counter displays distance
3. Red NAV flag not in view
4. TO/FROM displayed
5. CDI indicates deviation from selected VOR course
D. Erroneous information: cone of confusion 2.7.5.1.1.2.3
1. HSI indications
a. No. 1 and No. 2 pointers hunt or rotate
b. CDI oscillates from side to side
c.
TO/FROM indicator shifts back and forth
d. Red NAV flag in view
2. Identifier signal not affected
V. Cockpit management 2.7.5.1.1
A. Stay ahead of the aircraft through anticipation (especially when faced
with heavy workloads)
B. Ensure COMM/NAV equipment is tuned to the proper frequencies and
TACAN/VOR stations are identified before using them
C. Suggested sequence for setting up your navigation equipment (your
procedures may differ):
1. Determine frequency or channel and station ID
2. Ensure you have NAV control in your cockpit
3. Tune and identify station
4. Set desired course in course set window on HSI
5. Tune and identify backup navigation aid
D. Select a backup navigation aid
E. “Think ahead” in your flight and anticipate the navigation aids you will
need
(6-99) Original
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