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To find the distance to a radar target, increase the size of the VRM un-
til it is lined up with the target. Check the display in the bottom right-
hand corner to see your distance from the target in nautical miles.
4. Use ← → to move the Electronic Bearing Line around the display.
Line up the EBL with a radar target to determine the target's relative
bearing. Check the display in the lower left-hand corner to see the tar-
get's relative bearing displayed digitally.
You can use one EBL-VRM option at a time or all three at once. To use
more than one EBL-VRM option at time, make sure the radar page is
the active page, press
ENT, then press ↓ to launch the EBL and VRM
menu.
1. Select the first EBL-VRM and press
ENT. Press ↑|→ to make the
VRM and EBL visible on the screen, then press
ENT.
2. Press ↓ to call up the EBL-VRM menu. Select the second EBL-VRM
and press
ENT. Press ↑|→ to make the VRM and EBL visible on the
screen, then press
ENT.
The Variable Range (VRM) shows the target is 3.17 nautical miles
away. The Electronic Bearing Line (EBL) displays the target's bearing
as 225.3ºR
.
Radar
Target
Variable
Range
Marker
Electronic
Bearing
Line
VRM
EBL
L