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2. RADAR OPERATION
2-21
2.21 Outputting TLL Data
Target position data can be output to units of the network and shown on their plotter screen
with the TLL mark (X). This function requires position and heading data.
1. Operate the Trackball to place the cursor on the target whose position you wish to
output.
2. If not displayed, press the HIDE/SHOW key to display the radar soft keys.
3. Press the D: TARGET soft key.
Requires ARP circuit board
in Model 18x4-BB/19x4-BB series
NavNet radar. Not shown
otherwise.
TARGET
359.9 ˚R
11.70
nm
+
12/
H-UP
3nm
LP
319. 9
°M
ACQC
TARGET
INFO
D
RETURNE
TRAILA
TLL
OUTPUT
B
TARGET soft keys
4. Press the B: TLL OUTPUT soft key to output target position data. The TLL mark
appears on the plotter screen at the target’s position the moment the B: TLL OUTPUT
soft key was pressed. Further, that position is recorded as a waypoint on all NavNet
units, under the youngest empty waypoint number on each NavNet unit.
5. Press the E: RETURN soft key to finish.
Note: The screen of the TLL recipient may be temporarily interrupted when receiving TLL
from another NavNet unit. Press any key to restore normal operation.