Channel Master 900 - Manual (Page 9)

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20
40
60
80
10
30
50
70
90
ANTENNA
FEED
NORTHERN SOUTHERN
POLARIZATION CHART SIGN VALUES (+ OR -) HEMISPHERE HEMISPHERE
ANTENNA SITE WEST OF SATELLITE LONGITUDE - +
ANTENNA SITE EAST OF SATELLITE LONGITUDE + -
EARTH STATION LATITUDE IN DEGREES NORTH OR SOUTH OF EQUATOR
POLARIZA
TION + OR – (SEE ILLUSTRA
TION)
" L" IS THE DIFFERENCE BETWEEN THE EARTH STATION
ANTENNA SITE LONGITUDE AND THE SATELLITE LONGITUDE
POLARIZATION CHART
+ –
75
°
60
°
40
°
30
°
20
°
15
°
10
°
5
°
Feed Rotation (Facing Antenna)
For + Polarization, Rotate CCW (Counter Clockwis
For - Polarization, Rotate CW (Clockwise)