Attachment Comsearch Freq Study

This document pretains to SES-MOD-20160906-00764 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2016090600764_1139522

June 17, 2016

Re:     ESPN Inc.
        BRISTOL, CT
        Call Sign: E070231
        C-Band Transmit-Receive Earth Station
        Previous Job Number: 160304COMSGE01
        Job Number: 160617COMSGE01

        ****** Revision Notice **********

Dear Frequency Coordinator:

This notice is being provided in accordance with Section 25.203(c) of the FCC Rules and Regulations.
We are forwarding the attached revised coordination data on behalf of ESPN Inc. for modifications to their
existing C-Band Transmit-Receive Earth Station in BRISTOL, CT.

The coordination notice involves a reduction in transmit power all other operating parameters remain
unchanged. Please update your database with the attached information.

Since this is a minor revision based on the transmit power reduction, all previously reported cases would
be cleared at the new power level, no response to this notice is requested.

If there are any questions concerning this coordination notice, please contact Comsearch.


Sincerely,

COMSEARCH



Gary K. Edwards
Senior Manager
gedwards@comsearch.com


Enclosure(s)


Date:                                       06/17/2016
Job Number:                                 <PCNJobCode>
Administrative Information
Status                                      ENGINEER PROPOSAL
Call Sign                                   <PCNCallSign>
Licensee Code                               ESPN
Licensee Name                               ESPN Inc.
Site Information                            BRISTOL, CT
Venue Name
Latitude (NAD 83)                           41° 38' 51.6" N
Longitude (NAD 83)                          72° 53' 51.6" W
Climate Zone                                A
Rain Zone                                   2
Ground Elevation (AMSL)                     89.0 m / 292.0 ft
Link Information
Satellite Type                              Geostationary
Mode                                        TR - Transmit-Receive
Modulation                                  Digital
Satellite Arc                               12° W to 140° West Longitude
Azimuth Range                               110.3° to 254.3°
Corresponding Elevation Angles              12.8° / 8.3°
Antenna Centerline (AGL)                    5.49 m / 18.0 ft
Antenna Information                                Receive - FCC32                              Transmit - FCC32
Manufacturer                                       ViaSat                                       ViaSat
Model                                              8060                                         8060
Gain / Diameter                                    46.0 dBi / 6.1 m                             49.8 dBi / 6.1 m
3-dB / 15-dB Beamwidth                             0.86° / 1.72°                                0.56° / 1.12°

Max Available RF Power           (dBW/4 kHz)                                                    -13.4
                                 (dBW/MHz)                                                      10.6

Maximum EIRP                     (dBW/4 kHz)                                                    36.4
                                 (dBW/MHz)                                                      60.4

Interference Objectives:       Long Term           -156.0 dBW/MHz         20%                   -154.0 dBW/4 kHz
                               20%
                               Short Term          -146.0 dBW/MHz         0.01%                 -131.0 dBW/4 kHz
                               0.0025%

Frequency Information                              Receive 4.0 GHz                            Transmit 6.1 GHz
Emission / Frequency Range (MHz)                   36M0F8W - 54M0G7F / 3700.0 - 4200.0 36M0F8W - 54M0G7F / 5925.0 - 6425.0


Max Great Circle Coordination Distance             445.3 km / 276.7 mi                          176.3 km / 109.5 mi
Precipitation Scatter Contour Radius               561.0 km / 348.6 mi                          100.0 km / 62.1 mi


Coordination Values                  BRISTOL, CT
Licensee Name                        ESPN Inc.
Latitude (NAD 83)                    41° 38' 51.6" N
Longitude (NAD 83)                   72° 53' 51.6" W
Ground Elevation (AMSL)              89.0 m / 292.0 ft
Antenna Centerline (AGL)             5.49 m / 18.0 ft
Antenna Model                        ViaSat 6.1 Meter
Antenna Mode                                 Receive 4.0 GHz                            Transmit 6.1 GHz
Interference Objectives: Long Term           -156.0 dBW/MHz       20%                   -154.0 dBW/4 kHz 20%
                           Short Term        -146.0 dBW/MHz       0.01%                 -131.0 dBW/4 kHz
                           0.0025%
 Max Available RF Power                                           -13.4 (dBW/4 kHz)

                                                                     Receive 4.0 GHz           Transmit 6.1 GHz
                 Horizon              Antenna                  Horizon         Coordination         Horizon       Coordination
Azimuth (°)      Elevation (°)        Discrimination (°)       Gain (dBi)      Distance (km)        Gain (dBi)    Distance (km)
 0                0.00                105.51                   -10.00           285.28               -10.00       133.32
 5                0.27                104.93                   -10.00           276.35               -10.00       128.69
 10               0.44                100.06                   -10.00           256.11               -10.00       114.87
 15               0.63                 95.18                   -10.00           241.30               -10.00       104.30
 20               0.52                 90.30                   -10.00           248.51               -10.00       109.56
 25               0.34                 85.41                   -10.00           267.83               -10.00       122.96
 30               0.50                 80.53                   -10.00           249.71               -10.00       110.42
 35               0.61                 75.64                   -10.00           242.49               -10.00       105.18
 40               0.71                 70.76                   -10.00           236.54               -10.00       100.75
 45               0.83                 65.88                   -10.00           229.36               -10.00       100.00
 50               1.11                 60.98                   -10.00           216.75               -10.00       100.00
 55               1.44                 56.08                   -10.00           207.29               -10.00       100.00
 60               1.62                 51.20                   -10.00           204.73               -10.00       100.00
 65               1.82                 46.34                    -9.65           200.88                -9.65       100.00
 70               2.05                 41.48                    -8.45           200.68                -8.45       100.00
 75               2.20                 36.67                    -7.11           203.60                -7.11       100.00
 80               2.36                 31.90                    -5.59           204.84                -5.59       100.00
 85               2.58                 27.17                    -3.85           208.68                -3.85       100.00
 90               2.80                 22.55                    -1.83           214.27                -1.83       100.00
 95               2.95                 18.15                     0.53           224.18                 0.53       100.00
100               3.16                 14.09                     3.28           236.49                 3.28       100.00
105               3.37                 10.84                     6.13           251.65                 6.13       100.00
110               3.32                 9.52                      7.54           263.65                 7.54       100.00
115               3.23                 10.68                     6.29           256.33                 6.29       100.00
120               2.90                 13.85                     3.47           244.59                 3.47       100.00
125               2.64                 17.39                     0.99           234.75                 0.99       100.00
130               2.30                 20.89                    -1.00           230.88                -1.00       100.00
135               2.02                 24.20                    -2.60           228.57                -2.60       100.00
140               1.77                 27.33                    -3.92           228.58                -3.92       100.00
145               1.58                 30.22                    -5.01           228.56                -5.01       100.00
150               1.38                 32.88                    -5.92           229.84                -5.92       100.00
155               1.29                 35.17                    -6.65           228.55                -6.65       100.00
160               1.00                 37.32                    -7.30           234.98                -7.30       100.00
165               0.75                 39.08                    -7.80           246.51                -7.80       104.66
170               0.67                 40.30                    -8.13           250.10                -8.13       107.70
175               0.45                 41.21                    -8.37           265.33                -8.37       118.78
180               0.00                 41.89                    -8.55           294.65                -8.55       137.37
185               0.21                 41.44                    -8.44           294.22                -8.44       136.90


Coordination Values                  BRISTOL, CT
Licensee Name                        ESPN Inc.
Latitude (NAD 83)                    41° 38' 51.6" N
Longitude (NAD 83)                   72° 53' 51.6" W
Ground Elevation (AMSL)              89.0 m / 292.0 ft
Antenna Centerline (AGL)             5.49 m / 18.0 ft
Antenna Model                        ViaSat 6.1 Meter
Antenna Mode                                 Receive 4.0 GHz                            Transmit 6.1 GHz
Interference Objectives: Long Term           -156.0 dBW/MHz       20%                   -154.0 dBW/4 kHz 20%
                           Short Term        -146.0 dBW/MHz       0.01%                 -131.0 dBW/4 kHz
                           0.0025%
Max Available RF Power                                            -13.4 (dBW/4 kHz)

                                                                     Receive 4.0 GHz           Transmit 6.1 GHz
                 Horizon              Antenna                  Horizon         Coordination         Horizon       Coordination
Azimuth (°)      Elevation (°)        Discrimination (°)       Gain (dBi)      Distance (km)        Gain (dBi)    Distance (km)
190               0.00                 40.94                    -8.30           296.29                -8.30       138.09
195               0.00                 39.79                    -7.99           298.36                -7.99       139.01
200               0.00                 38.23                    -7.56           301.28                -7.56       140.30
205               0.46                 35.89                    -6.88           273.34                -6.88       121.83
210               1.25                 32.99                    -5.96           234.00                -5.96       100.00
215               1.60                 30.20                    -5.00           227.82                -5.00       100.00
220               1.96                 27.19                    -3.86           223.25                -3.86       100.00
225               2.06                 24.18                    -2.58           227.77                -2.58       100.00
230               2.44                 20.79                    -0.94           227.84                -0.94       100.00
235               2.42                 17.56                     0.89           239.88                 0.89       100.00
240               2.84                 13.90                     3.43           245.92                 3.43       100.00
245               3.07                 10.27                     6.71           263.89                 6.71       100.00
250               3.35                 6.56                     11.57           295.50                11.57       103.39
255               2.77                 5.57                     13.36           445.31                13.36       176.28
260               2.84                 7.87                      9.60           294.06                 9.60       105.43
265               2.73                 12.03                     4.99           260.26                 4.99       100.00
270               3.00                 16.53                     1.54           229.28                 1.54       100.00
275               3.06                 21.31                    -1.21           211.93                -1.21       100.00
280               2.90                 26.20                    -3.46           206.12                -3.46       100.00
285               2.62                 31.15                    -5.34           202.90                -5.34       100.00
290               2.11                 36.14                    -6.95           206.30                -6.95       100.00
295               1.27                 41.18                    -8.37           220.13                -8.37       100.00
300               0.80                 46.16                    -9.61           233.53                -9.61       100.00
305               0.86                 51.07                   -10.00           227.77               -10.00       100.00
310               0.79                 56.02                   -10.00           231.94               -10.00       100.00
315               0.67                 60.97                   -10.00           239.29               -10.00       102.82
320               0.72                 65.91                   -10.00           236.21               -10.00       100.50
325               0.89                 70.85                   -10.00           226.08               -10.00       100.00
330               0.68                 75.81                   -10.00           238.66               -10.00       102.34
335               0.32                 80.77                   -10.00           270.73               -10.00       124.93
340               0.00                 85.73                   -10.00           285.28               -10.00       133.32
345               0.00                 90.67                   -10.00           285.28               -10.00       133.32
350               0.00                 95.62                   -10.00           285.28               -10.00       133.32
355               0.00                100.57                   -10.00           285.28               -10.00       133.32



Document Created: 0500-04-12 00:00:00
Document Modified: 0500-04-12 00:00:00

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