PRIMUS
r
880 Digital Weather Radar System
A28--1146--102--01
REV 1
Table of Contents
TC--4
Table of Contents (cont)
List of Illustrations
cont
Figure Page
5--1 Positional Relationship of an Airplane and Storm
Cells Ahead as Displayed on Indicator 5-2.........
5--2 Antenna Beam Slicing Out Cross Section of Storm
During Horizontal Scan 5-3......................
5--3 Sea Returns 5-4.................................
5--4 Radar Beam Illumination High Altitude
12--Inch Radiator 5-5...........................
5--5 Radar Beam Illumination High Altitude
18--Inch Radiator 5-5...........................
5--6 Radar Beam Illumination Low Altitude
12--Inch Radiator 5-6...........................
5--7 Radar Beam Illumination Low Altitude
18--Inch Radiator 5-6...........................
5--8 Ideal Tilt Angle 5-11...............................
5--9 Earth’s Curvature 5-11............................
5--10 Convective Thunderstorms 5-12....................
5--11 U naltered Tilt 5-12................................
5--12 Proper Tilt Technique 5-13.........................
5--13 Tilt Management With Heading Changes 5-13........
5--14 Fast Developing Thunderstorm 5-14.................
5--15 Low Altitude Tilt Management 5-14..................
5--16 Antenna Size and Impact on Tilt Management 5-15....
5--17 Rules of Thumb 5-15..............................
5--18 Manual T ilt at Low Altitudes 5-17....................
5--19 Symmetrical Ground Returns 5-22..................
5--20 Ground Return Indicating Misalignment
(Upper Right) 5-22...............................
5--21 Ground Return Indicating Misalignment
(Upper Left) 5-23................................
5--22 Roll Stabilization Inoperative 5- 24...................
5--23 Roll Offset Adjustment Display -- Initial 5-26..........
5--24 Roll Offset Adjustment Display -- Final 5-27..........
5--25 Weather Radar Images 5-31.......................
5--26 Radar and Visual Cloud Mass 5-33..................
5--27 Squall Line 5-34..................................
5--28 REACT ON and OFF Indications 5-39...............
5--29 Probability of Turbulence Presence in a W eather
Target 5-41.....................................
5--30 Total Return V ector 5-44...........................
5--31 No Turbulence 5-44...............................
