Telephonics Corporation
R
A D A R
S
Y S T E M S
D
I V I S I O N
1-12
TM113806 (3/10)
LABEL
DEFINITION
UNITS
RESOLUTION
UPDATE
RATE (HZ)
POSITIVE
SENSE
NAVIGATION
OVERLAY
TRACKER
MODE
NOTES
365
Vertical
Velocity
Ft/Min 1.0
50
Up
No Yes
Not required for antenna stabilization,
Navigation Overlay, or target Marker.
Secondary source for Vertical Velocity for
the Tracker. If the data is not on the
primary data source (ADS) then the tracker
will look for Vertical Velocity on AHRS
bus.
Required for proper Tracker operation. If
not present then the tracker will set the
vertical velocity to 0 ft/min. Minor errors in
range (typically less than 0.5 nm) will occur
during aircraft transitions in altitude.
The document reference is online, please check the correspondence between the online documentation and the printed version.