RADAR

Radio Detection And Ranging

12" Dish  8° Beam Cessna Acft

Phased Array Dish
50-70 miles accurate. Beyond that, it's not reliable.

Forced Standby: STAB 4 times within 5 secs. takes it out of Forced Standby.

Forced Standby upon landing by the Weight-On-Wheels Switch.

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TILT ADJUSTMENT

• Push IN the Auto Knob so the Tilt
Adjustment is in Manual.

• Set the display distance on the
screen to a value that you can
see the return  at .001 value.

   * example: FLYING AT FL240 adjust
the return on the screen with the tilt
knob so  you see the ground return
at 24 miles.

• Look at what the tilt value is.

• Adjust the tilt knob UP 4°
(½ the beam width).

   * example: if it's showing -3, set
the tilt  to +1.

This will put the beam horizontal from
the flight path and pointing up 8° to
show weather at and above the flight
path.

Technique:
During Level Flight - Leave the tilt in
manual.  During Climb or Descent, pull
the knob out so it's in the auto mode
and will display the weather more
accurately.