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The emergency channel (121.50) will appear in
the active field by pressing @ for more than
two seconds.
SECTION
2
COMM FEATURES
Emergency
Channel Selection
The GNC 250XL’s emergency channel select feature provides a quick method
of selecting the 121.5 MHz frequency as the active frequency in the event of an
in-flight emergency. The emergency channel select is available whenever the unit is
on, regardless of GPS or cursor status, or loss of the display.
To automatically tune for emergency transmission:
1. Press and hold the
@
key for more than two seconds.
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250xl manual 2 7/17/98 1:27 PM Page 36