Specifications

Displaying Radial from the VOR
Station
The radial tracking mode is
activated by first selecting a
VOR
frequency and then pressing the 2ND
key followed by the RAD key. The
CDI will no longer be displayed.
A
"FR" (From) annunciation is displayed
above the
OBS window. The radial
from the VOR station is displayed in
the OBS window. The radial dis-
played
in the OBS window will
change as the aircraft changes
position with respect to the VOR
station.
For example, to enter the radial
tracking mode press the following
keys:
RAD
w+ E]
(Before pressing)
(After pressing)
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If a valid VOR signal is not being
received, a flagged condition is
indicated by dashes being displayed
in the
OBS window and no "FR"
annunciation being displayed.
Displaying Bearing to the
VOR
Station
The bearing tracking mode is
activated by first selecting a
VOR
frequency and then pressing the 2ND
key followed by the BRG key. The
CDI will no longer be displayed.
A
"TO" annunciation is displayed above
the
OBS window. The bearing
displayed in the
OBS window will
change as the aircraft changes
position with respect to the
VOR
station.
For example, to enter the bearing
tracking mode press the following
keys:
BRG
pa+ (31
(Before pressing)
(After
pressing)
If a valid VOR signal is not being
received, a flagged condition
is
indicated by dashes being displayed
in the OBS window and no "TO"
annunciation being displayed.
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