T-45A UJPT & E2-C2 INav-03
Use and Operation of TACAN, VOR, VOR/DME
RECEIVER
TACAN MODES
OUTPUTS
TO DISPLAY
OPERATE
FAIL
OFF*
RANGE
Digital display
Range warning flag in
Range warning flag in
view
view
BEARING TO
Displayed on bearing
Bearing pointer #2
Bearing pointer #2
STATION
pointer #2
searches at 25 degrees
locked at last position
sec CCW
DEVIATION
CDI displayed
CDI goes to random
CDI goes to rest position
deviation
positions or rests in the
in the center
center if signal is lost
TO/FROM
TO/FROM indicator
TO/FROM indicator out of
TO/FROM indicator out
displayed
view
of view
VALID:
Nav flag out of view
Nav flag in view
Nav flag in view
TACAN SIGNAL
NOT VALID:
Nav flag in view
* OFF refers to the TACAN receiver/transmitter turned off
Figure 8: HSI DISPLAY/TACAN OPERATION
(6-99) Original
Page 3-16