R
PRIMUS
1000 Integrated Avionics System
TILT MANAGEMENT
The figures below show the relationship between tilt angle, flight
altitude, and selected range.
Figure A–4 shows the distance above and below aircraft altitude that
is illuminated by the flat–plate radiator during level flight with 0_ tilt
Radar Beam Illumination High Altitude
Figure A–5 shows a representative low altitude situation with antenna
adjusted for 3.95_ up–tilt.
Radar Beam Illumination Low Altitude
PRIMUSr 660 Weather Radar System
A–12
12–Inch Radiator
Figure A–4
12–Inch Radiator
Figure A–5
A28–1146–134
REV 1 Jan/03