Attachment Ex D Antenna Pattern

This document pretains to SES-LIC-20120221-00231 for License on a Satellite Earth Station filing.

IBFS_SESLIC2012022100231_937973

Exhibit D — Antenna Patterns


                                                               Cobham SATCOM, Sea Tel Products
                                                          1.0 m EIRPsd, HH Co—Pol, Azimuth, E—Plane (A)

                                                            14.25 GHz @ —16.3 dBW / 4 kHz, 0.2 dB Radome Loss                                                                                    *




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                                            s     s       a        s             a             a          o       1                2              s          a          s           s        7           s               a      10
                                                                                          Degrees(Azimuth Narrow Sweep)


                                                              14.25 GHz @ —16.3 dBW / 4 kHz, 0.2 dB Radome Loss

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                                                                                           Degrees (Azimuth Wide Sweap)

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                                                                                                                               Plot Parameters                                     Peak Excursions dB
File                                                                                                              Input sd             Gain           Cal Factor                   1.5° to 7° 7° to 180°                      % Over
D:\SEATELIACOUIREDDATAAZ1425_40_H.MDB                                                                                 +16.3            40.88               55.82                        12       —0.7                          0%


                                                Cobham SATCOM, Sea Tel Products
                                        1.0 meter EIRPsd, HH Co—Pol, Elevation, H—Plane (B)


                                           14.25 GHz @ ~16.3 dBW / 4 kHz, 0.2 dB Radome Loss




 EIRPsd dBW/ 4kz




                   0   2   a     s            10       12       14           16              18           20            22   2           2s        20      so
                                                               Elevation (degrees)




                                                                                             Plot Parameters                 Peak Excursions dB
File                                                                              Input sd        Gain     Cal Factor            —     3* to 30°        % Over
D:SEATELACQUIREDDATAAZ1425_40_E_V.MDB                                                ~16.3        40.88        56.36             —      —6.59            0%


                                                    Cobnam SATCOM, Sea Tel Products
                                              1.0 meter EIRPsd, VH X—Pol, Azimuth, E—Plane (C)


                                                  14.25 GHz @—16.3 dBW / 4 kHz, 0.2 dB Radome Loss




                                                                                                                   5—28l0g8 dBWiAkHz
 EIRPsd dBWAkHz




                                                                                                                                                    ~16 dBWidkHz




                  «10   a   a   a   «   «s    a        a     2      a        0       1            2       s       a       s       s        7        8      o          t0
                                                                   Degrees (Azimuth Sweep)




                                                                                                  Plot Parameters                Peak Excursions dB
File:                                                                                    Pin sd         Gain Cal Factor          1.8° to 7*7" to 180°              % Over
EALOOPCANYONACQUIREDDATAM42SXAZ_HH_ND_2.MDB                                               ~16.3         43.05     42.12           —13.09     ~13.31                 0.00


                                                    Sea Tel, Inc.
                      1 Meter EIRP Spectral Density @ —17.9 dBW / 4kHz input and 0.6 dB radome loss


                                              14.25 GHz EIRPsd E—Plane
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EIRPsd dBW/4kHz




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                                              —9
                                                Degrees (Elevation Sweep)


                                                                                                 Sea Tel, Inc.
                                                       1 Meter EIRP Spectral Density @ —17.9 dBW / 4KHz input and 0.6dB radome loss__ .. _

                                                                                                 14.25 GHz EIRPsd H—Plane
                                                                                                  80—




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                                                                                                  14.25 GHz EIRPsd H—Plane
                                                                                                         —30——




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                                                                                                                       15 —25 Log (a) dBW / 4KHz                  ""—:
EIRPsd dBW/AkHz




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                                                        —
                        180 —140——120——
                             —160                              —      —                          29—




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                                                                                                                                     18 —25 Log (a) dBwW / 4KHz


                                                                                          A;
                         i——1—24 dBW / 4KHz



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                                                                                      Degrees (Azimuth Wide Sweep)


                                                    Sea Tel, Inc.
                       1 Meter EIRP Spectral Density @ —17.9 dBW / 4KHz input and 0.6dB radome loss



                                              14.25 GHz EIRPsd Cross Pol
EIRPsd Cross Pol
   dBW/AkHz

                   +




                                                   Degrees (Azimuth Sweep)


                                                                                 Sea Tel, Inc.
                                              1 Meter EIRP Spectral Density @ ~17.9 dBW / 4KHz input and 0.6dB radome loss



                                                                           14.25 GHz EIRPsd Cross Pol

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EIRPsd Cross Pol




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   dBW/kHz




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                                                                                 Degrees (Elevation Sweep)


                                                        4006 Stability Accuracy Test
                                                   Az=45°, El=45°, R 22.5°@$8s, P 10°@6s
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                                                        4006 Stability Accuracy Test
      0.s0                                         Az=45°, El=45°, R 22.5°@$8s, P 10°@6s
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      0.00 +                 1                                             :                                    l
           0                10           20       30          40          50           60             70       80            90             100
                                                             Pointing Error Distribution %


    Ave Err (°)             o.os8   _                  RMS Err (°)       0.092                                       Max Err (°)           0.182



Document Created: 2012-01-31 14:26:00
Document Modified: 2012-01-31 14:26:00

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