Channel Master 100 - Page 9

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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
POLARIZATION + OR – (SEE ILLUSTRATION)
" 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)