Andrew 75E LFL Antenna Instrukcja montażu - Strona 8

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SKEW CHART
0
180
10
170
20
160
30
150
40
140
50
130
60
120
70
110
80
100
2.5
0
O
90
90
0
10
EARTH STATION LATITUDE IN DEGREES NORTH OR SOUTH OF EQUATOR
Use of Skew Chart
■ Determine
= the difference between your site longitude and the satellite longitude.
■ Find you latitude on horizontal axis.
■ Follow your latitude up until you intersect the curve for your
■ Read Skew on vertical axis.
20
15
O
10
O
5
O
O
20
30
Use Skew Value A when site longitude is West
of satellite and you are in Northern Hemisphere
Use Skew Value B when site longitude is East
of satellite and you are in Northern Hemisphere
Use Skew Value B when site longitude is West
of satellite and you are in Southern Hemisphere
Use Skew Value A when site longitude is East
of satellite and you are in Southern Hemisphere
75
O
60
O
40
O
30
O
O
40
50
7
.
60
70
80