T-45A UJPT & E2-C2 INav-03
Use and Operation of TACAN, VOR, VOR/DME
RECEIVER
VOR MODES
OUTPUTS
TO DISPLAY
OPERATE
FAIL
OFF*
BEARING TO
Displayed on bearing
Bearing pointer #1
Bearing pointer #1
STATION
pointer #1 (1)
parked at 3 o'clock
parked at 3 o'clock
(right wing)
(right wing)
COURSE
CDI displays deviation
CDI goes to center
CDI reverts to TACAN
DEVIATION
NAV flag in view
display; displays TACAN
INDICATOR (CDI)
deviation (2)
TO/FROM
TO/FROM indicator
TO/FROM indicator out of
Indicator reverts to
displayed
view
TACAN display; displays
TACAN TO/FROM (3)
VALID:
Nav flag out of view
Nav flag in view
Nav flag reverts to
TACAN display; displays
TACAN SIGNAL
TACAN TO/FROM
NOT VALID:
Nav flag in view
Nav flag in view
* OFF refers to the TACAN receiver/transmitter turned off
NOTES:
(1) If receiver does not sense a valid signal from station, pointer will park at 3 o'clock (right wing).
(2) If TACAN is on. If TACAN is off, the CDI will center.
(3)
If TACAN is on. If TACAN is off, the indicator is out of view.
Figure 10: HSI DISPLAY/VOR OPERATION
(6-99) Original
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