Hughes AN4-074-DF installation manual Adjusting the antenna, Azimuth, Elevation, Polarization

Models: AN4-074-DF

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Adjusting the antenna

Adjusting the antenna

To point the antenna you make three adjustments:

 

Azimuth – Side-to-side adjustment

 

Elevation – Adjustment up and down

 

Polarization – Rotational adjustment

These adjustments are illustrated in Figure 37. The corresponding mechanical adjustments on the antenna are explained in the sections that follow.

Negative (-)

-x °

tosatellite LOS

Azi

 

m

 

ut

 

h

0°

 

Note: When recording

+x °

or using antenna pointing

Positive (+)

values, you must pay

 

attention to whether

 

values are positive (+)

 

or negative (-).

Azimuth

Elevation

+x °

0°

-x °

Elevation

Polarization

0 °

-x ° +x °

T0145010

Polarization

Antenna reflector,

front view

Figure 37: Adjusting azimuth, elevation, and polarization

42

Chapter 5 • Pointing the antenna 1035567-0001 Revision A

Page 58
Image 58
Hughes AN4-074-DF installation manual Adjusting the antenna, Azimuth, Elevation, Polarization