Attachment Exhibit B

This document pretains to SES-MOD-20171010-01126 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2017101001126_1288311

Exhibit B


                                                          RHCP Co-polarized EIRP Density [dBW/MHz]
                                                                         Azimuth Cut
                          50




                          30




                          10
 EIRP Density [dBW/MHz]




                          -10




                          -30




                          -50




                          -70
                                                                                                              Angle
                                                                                                                 0 [°] 5        10     14      19      24      29     34      39      44      49     54      59      63
                                -64 -59 -54 -49 -44 -40 -35 -30 -25 -20 -15 -10                          -5

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                 Co-pol, 30.GHz                 25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                                       RHCP Co-polarized EIRP Density [dBW/MHz]
                                                                                      Azimuth Cut
                         40




                         30




                         20
EIRP Density [dBW/MHz]




                         10




                         0




                     -10




                     -20
                              -10        -8                   -6                   -4                   -2                 0 [°]
                                                                                                                        Angle                     2                    4                    6                    8                   10

                                                                          Co-pol, 29.5GHz                 Co-pol, 29.75GHz                 Co-pol, 30.GHz                  25.138
             This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
             license at the FCC is strictly prohibited.
          ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
          for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
          aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                      RHCP Cross-polarized EIRP Density [dBW/MHz]
                                                                      Azimuth Cut
                          20



                          15



                          10
 EIRP Density [dBW/MHz]




                           5



                           0



                           -5



                          -10



                          -15



                          -20
                                                                                                              Angle
                                                                                                                 0 [°]           1              2             3              4             5             6              7
                                -7   -6   -5            -4             -3            -2             -1

                                                                X-pol, 29.5GHz                X-pol, 29.75GHz                X-pol, 30.GHz                25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                          RHCP Co-polarized EIRP Density [dBW/MHz]
                                                                        Elevation Cut
                          50




                          30




                          10
 EIRP Density [dBW/MHz]




                          -10




                          -30




                          -50




                          -70
                                                                                                              Angle
                                                                                                                 0 [°] 5        10      14      19     24      29      34      39     44      49      54      59     63
                                -64 -59 -54 -49 -44 -40 -35 -30 -25 -20 -15 -10                          -5

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                 Co-pol, 30.GHz                 25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                          RHCP Co-polarized EIRP Density [dBW/MHz]
                                                                        Elevation Cut
                          40




                          30




                          20
 EIRP Density [dBW/MHz]




                          10




                           0




                          -10




                          -20
                                                                                                             Angle
                                                                                                                0 [°]       1         2         3          4         5         6         7         8         9        10
                                -10   -9   -8   -7   -6        -5        -4        -3        -2         -1

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                   Co-pol, 30.GHz                 25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                      RHCP Cross-polarized EIRP Density [dBW/MHz]
                                                                      Elevation Cut
                          20


                          15


                          10


                           5
 EIRP Density [dBW/MHz]




                           0



                           -5


                          -10


                          -15


                          -20


                          -25
                                                                                                             Angle
                                                                                                                0 [°]            1             2              3             4              5             6              7
                                -7   -6   -5            -4            -3             -2            -1

                                                                X-pol, 29.5GHz                X-pol, 29.75GHz                X-pol, 30.GHz                25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                          LHCP Co-polarized EIRP Density [dBW/MHz]
                                                                         Azimuth Cut
                          50




                          30




                          10
 EIRP Density [dBW/MHz]




                          -10




                          -30




                          -50




                          -70
                                                                                                              Angle
                                                                                                                 0 [°] 5        10      14      19     24      29      34      39     44      49      54      59     63
                                -64 -59 -54 -49 -44 -40 -35 -30 -25 -20 -15 -10                          -5

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                 Co-pol, 30.GHz                 25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                          LHCP Co-polarized EIRP Density [dBW/MHz]
                                                                         Azimuth Cut
                          40




                          30




                          20
 EIRP Density [dBW/MHz]




                          10




                           0




                          -10




                          -20
                                                                                                             Angle
                                                                                                                0 [°]       1         2         3         4         5          6         7         8         9        10
                                -10   -9   -8   -7   -6        -5        -4        -3        -2        -1

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                   Co-pol, 30.GHz                25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                       LHCP Cross-polarized EIRP Density [dBW/MHz]
                                                                       Azimuth Cut
                          20


                          15


                          10


                           5
 EIRP Density [dBW/MHz]




                           0



                           -5


                          -10


                          -15


                          -20


                          -25
                                                                                                              Angle
                                                                                                                 0 [°]           1              2             3              4             5             6              7
                                -7   -6   -5            -4             -3            -2             -1

                                                                X-pol, 29.5GHz                X-pol, 29.75GHz                X-pol, 30.GHz                25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                          LHCP Co-polarized EIRP Density [dBW/MHz]
                                                                         Elevation Cut
                          50




                          30




                          10
 EIRP Density [dBW/MHz]




                          -10




                          -30




                          -50




                          -70
                                                                                                              Angle
                                                                                                                 0 [°] 5        10      14      19      24     29      34      39      44     49      54      59      64
                                -64 -59 -54 -49 -44 -39 -34 -30 -25 -20 -15 -10                          -5

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                 Co-pol, 30.GHz                 25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                          LHCP Co-polarized EIRP Density [dBW/MHz]
                                                                         Elevation Cut
                          40




                          30




                          20
 EIRP Density [dBW/MHz]




                          10




                           0




                          -10




                          -20
                                                                                                             Angle
                                                                                                                0 [°]       1         2         3         4         5          6         7         8         9        10
                                -10   -9   -8   -7   -6        -5        -4        -3        -2        -1

                                                             Co-pol, 29.5GHz                 Co-pol, 29.75GHz                   Co-pol, 30.GHz                25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.


                                                       LHCP Cross-polarized EIRP Density [dBW/MHz]
                                                                       Elevation Cut
                          20



                          15



                          10
 EIRP Density [dBW/MHz]




                           5



                           0



                           -5



                          -10



                          -15



                          -20
                                                                                                             Angle
                                                                                                                0 [°]            1             2              3             4              5             6              7
                                -7   -6   -5            -4            -3             -2            -1

                                                                X-pol, 29.5GHz                X-pol, 29.75GHz                X-pol, 30.GHz                25.138
This material contains copyrighted and other proprietary information of ViaSat, Inc. Any use, including without limitation copying or distributing, outside of obtaining a modification of a current blanket earth station
license at the FCC is strictly prohibited.
ViaSat Proprietary. This material contains copyrighted and other proprietary information of ViaSat, Inc. It is intended solely
for the purpose of obtaining a VR-12 Ka antenna FCC license by Inmarsat. Disclosure to others, use or copying outside it’s
aforementioned purpose without the express written authorization of ViaSat, Inc., is strictly prohibited.



Document Created: 2017-10-10 15:06:07
Document Modified: 2017-10-10 15:06:07

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