Attachment CoordRpt

This document pretains to SES-STA-20161005-00828 for Special Temporal Authority on a Satellite Earth Station filing.

IBFS_SESSTA2016100500828_1153500

FREQUENCY COORDINATION AND INTERFERENCE
            ANALYSIS REPORT


                      Prepared for
           SON BROADCASTING COMPANY, INC.
                        KCHF-TV
                  ALBUQUERQUE, NM
                 Satellite Earth Station




                      Prepared By:
                     COMSEARCH
              19700 Janelia Farm Boulevard
                  Ashburn, VA 20147
                  September 23, 2016


                                                      TABLE OF CONTENTS
1. CONCLUSIONS ............................................................................................................................................ 3
2. SUMMARY OF RESULTS ............................................................................................................................ 4
3. SUPPLEMENTAL SHOWING ....................................................................................................................... 5
4. EARTH STATION COORDINATION DATA .................................................................................................. 6
5. CERTIFICATION ......................................................................................................................................... 10




Frequency Coordination and Interference Analysis Report                                             09/23/2016                        Page 2 of 10


1. CONCLUSIONS



An interference study considering all existing, proposed and prior coordinated microwave
facilities within the coordination contours of the proposed earth station demonstrates that
this site will operate satisfactorily with the common carrier microwave environment.
Operation will be restricted to the bandwidth shown in Section 4 of the report.




Frequency Coordination and Interference Analysis Report   09/23/2016         Page 3 of 10


2. SUMMARY OF RESULTS


A number of great circle interference cases were identified during the interference study of
the proposed earth station. Each of the cases, which exceeded the interference objective
on a line-of-sight basis, was profiled and the propagation losses estimated using NBS
TN101 (Revised) techniques. The losses were found to be sufficient to reduce the signal
levels to acceptable magnitudes in every case.

The following companies reported potential great circle interference conflicts that did not
meet the objectives on a line-of-sight basis. When over-the-horizon losses are considered
on the interfering paths, sufficient blockage exists to negate harmful interference from
occurring with the proposed transmit-receive earth station.


       Company


       Public Service Company of New Mexico

No other carriers reported potential interference cases.




Frequency Coordination and Interference Analysis Report    09/23/2016         Page 4 of 10


3. SUPPLEMENTAL SHOWING
Pursuant to Part 25.203(c) of the FCC Rules and Regulations, the satellite earth station proposed in this
application was coordinated by Comsearch using computer techniques and in accordance with Part 25 of
the FCC Rules and Regulations.

Coordination data for this earth station was sent to the below listed carriers with a letter dated 08/31/2016.

        Company
        AT&T Corp.
        Agavue, LLC
        Albuquerque, City of
        Alltel Comm Southwest Holdings Inc.
        Alltel Communications LLC-AZ/CO/NM/NV/UT
        Alltel New License Sub LLC - Southwest
        Americas Communications LLC
        BNSF Railway Company
        Bernalillo, County of
        Commnet Four Corners, LLC
        Global Telecom & Technology Americas, In
        Internet Services, LLC
        KASY-TV LICENSEE LLC
        Legacy Church, Inc.
        Navajo Communications Company
        Navajo Technical College
        New Cingular Wireless PCS, LLC - NM
        New Mexico RSA #3 Limited Partnership
        New Mexico, State of
        Olympic Wireless, LLC
        Public Service Company of New Mexico
        Pueblo of Laguna Utility Authority
        Qwest Corporation
        Sacred Wind Communications, Inc
        Sandoval County of
        Sangre De Cristo Water Division
        Smith Bagley, Inc.
        T-Mobile License LLC
        Transworld Network Corp
        Verizon Wireless(VAW) LLC-AZ/CO/NM/NV/UT




Frequency Coordination and Interference Analysis Report                 09/23/2016              Page 5 of 10


4. EARTH STATION COORDINATION DATA
This section presents the data pertinent to frequency coordination of the proposed earth station that was
circulated to all carriers within its coordination contours.




Frequency Coordination and Interference Analysis Report            09/23/2016            Page 6 of 10


                                                          COMSEARCH
                                                      Earth Station Data Sheet
                                             19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                               (703)726-5500 http://www.comsearch.com

Date:                                    09/23/2016
Job Number:                              160831COMSTC02
Administrative Information
Licensee Name                            SON BROADCASTING COMPANY, INC
Site Information                         ALBUQUERQUE, NM
Venue Name                               KCHF-TV
Latitude (NAD 83)                        35° 6' 50.7" N
Longitude (NAD 83)                       106° 37' 52.7" W
Climate Zone                             A
Rain Zone                                5
Ground Elevation (AMSL)                  1530.1 m / 5020.0 ft
Link Information
Satellite Type                           Geostationary
Mode                                     TR - Transmit-Receive
Modulation                               Digital
Satellite Arc                            43° W to 139° West Longitude
Azimuth Range                            105.9° to 227.8°
Corresponding Elevation Angles           12.8° / 36.7°
Antenna Centerline (AGL)                 2.6 m / 8.5 ft
Antenna Information                            Receive                                Transmit
Manufacturer                                   Prodelin                               Prodelin
Model                                          1383                                   1383
Gain / Diameter                                41.9 dBi / 3.8 m                       45.9 dBi / 3.8 m
3-dB / 15-dB Beamwidth                         1.00° / 2.00°                          0.80° / 1.60°

                                                                                     1M00G7W – 4M00G7W
Max Available RF Power (dBW/4 kHz)                                                    -13.98   -13.98
                       (dBW/MHz)                                                       10.0     10.0

Maximum EIRP                  (dBW/4 kHz)                                                 31.92    31.92
                              (dBW/MHz)                                                   55.9     55.9
                              (dBW)                                                       55.9     61.92
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)               1M00G7W - 4M00G7W / 3700.0 - 4200.0    1M00G7W - 4M00G7W / 5925.0 - 6183.0


Max Great Circle Coordination Distance         304.1 km / 188.9 mi                    139.6 km / 86.7 mi
Precipitation Scatter Contour Radius           410.9 km / 255.3 mi                    100.0 km / 62.1 mi




Frequency Coordination and Interference Analysis Report                      09/23/2016           Page 7 of 10


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com


Coordination Values             ALBUQUERQUE, NM
Licensee Name                     SON BROADCASTING COMPANY, INC
Latitude (NAD 83)                 35° 6' 50.7" N
Longitude (NAD 83)                106° 37' 52.7" W
Ground Elevation (AMSL)           1530.1 m / 5020.0 ft
Antenna Centerline (AGL)          2.6 m / 8.5 ft
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                                                            -13.98 (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         132.84
 5              0.00              100.64                  -10.00          285.28                -10.00         132.84
 10             0.60               95.78                  -10.00          243.08                -10.00         103.94
 15             0.73               90.90                  -10.00          235.60                -10.00         100.00
 20             0.85               86.01                  -10.00          228.32                -10.00         100.00
 25             0.92               81.11                  -10.00          224.63                -10.00         100.00
 30             1.06               76.22                  -10.00          218.44                -10.00         100.00
 35             1.26               71.32                  -10.00          212.43                -10.00         100.00
 40             1.19               66.44                  -10.00          214.39                -10.00         100.00
 45             1.23               61.57                  -10.00          213.33                -10.00         100.00
 50             1.19               56.71                  -10.00          214.44                -10.00         100.00
 55             1.23               51.86                  -10.00          213.34                -10.00         100.00
 60             1.26               47.03                   -9.81          213.23                 -9.81         100.00
 65             1.31               42.23                   -8.64          217.69                 -8.64         100.00
 70             1.30               37.48                   -7.35          224.67                 -7.35         100.00
 75             1.14               32.85                   -5.91          238.02                 -5.91         100.00
 80             1.13               28.27                   -4.28          248.08                 -4.28         100.00
 85             1.41               23.71                   -2.37          250.32                 -2.37         100.00
 90             1.40               19.51                   -0.25          264.80                 -0.25         102.70
 95             1.39               15.76                    2.06          281.96                  2.06         109.86
100             1.39               12.86                    4.27          299.13                  4.27         116.58
105             1.60               11.26                    5.71          302.51                  5.71         115.72
110             2.15               11.42                    5.56          281.48                  5.56         102.28
115             2.02               14.08                    3.29          267.84                  3.29         100.00
120             1.34               18.10                    0.56          272.74                  0.56         106.60
125             0.96               22.13                   -1.62          272.97                 -1.62         110.79
130             0.91               25.84                   -3.31          264.59                 -3.31         108.00
135             0.91               29.40                   -4.71          255.66                 -4.71         104.14
140             1.01               32.73                   -5.87          242.50                 -5.87         100.00
145             1.05               35.90                   -6.88          235.40                 -6.88         100.00
150             0.94               38.93                   -7.76          235.50                 -7.76         100.00
155             1.02               41.52                   -8.46          227.53                 -8.46         100.00
160             1.01               43.83                   -9.04          224.86                 -9.04         100.00
165             1.63               45.13                   -9.36          204.88                 -9.36         100.00
170             1.57               46.54                   -9.70          205.11                 -9.70         100.00
175             1.64               47.31                   -9.87          204.91                 -9.87         100.00
180             1.38               47.84                  -10.00          209.07                -10.00         100.00
185             0.87               48.07                  -10.00          227.63                -10.00         100.00




Frequency Coordination and Interference Analysis Report                09/23/2016             Page 8 of 10


                                                  COMSEARCH
                                              Earth Station Data Sheet
                                     19700 Janelia Farm Boulevard, Ashburn, VA 20147
                                       (703)726-5500 http://www.comsearch.com


Coordination Values             ALBUQUERQUE, NM
Licensee Name                     SON BROADCASTING COMPANY, INC
Latitude (NAD 83)                 35° 6' 50.7" N
Longitude (NAD 83)                106° 37' 52.7" W
Ground Elevation (AMSL)           1530.1 m / 5020.0 ft
Antenna Centerline (AGL)          2.6 m / 8.5 ft
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                                                            -13.98 (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             0.49               47.57                   -9.93          251.55                 -9.93         109.85
195             0.00               46.59                   -9.71          287.14                 -9.71         133.63
200             0.30               44.42                   -9.19          277.87                 -9.19         126.78
205             0.55               41.91                   -8.56          254.79                 -8.56         110.02
210             0.70               39.65                   -7.96          249.12                 -7.96         105.11
215             0.00               38.60                   -7.67          300.57                 -7.67         138.09
220             0.00               37.44                   -7.33          302.81                 -7.33         139.07
225             0.00               36.83                   -7.16          304.02                 -7.16         139.59
230             0.00               36.80                   -7.15          304.08                 -7.15         139.62
235             0.00               37.35                   -7.31          302.99                 -7.31         139.15
240             0.00               38.45                   -7.62          300.86                 -7.62         138.22
245             0.00               40.06                   -8.07          297.87                 -8.07         136.93
250             0.00               42.11                   -8.61          294.27                 -8.61         135.39
255             0.00               44.56                   -9.22          290.27                 -9.22         133.69
260             0.00               47.32                   -9.88          286.07                 -9.88         133.18
265             0.23               50.21                  -10.00          282.09                -10.00         130.76
270             0.00               53.60                  -10.00          285.28                -10.00         132.84
275             0.23               56.92                  -10.00          282.07                -10.00         130.75
280             0.22               60.51                  -10.00          282.50                -10.00         131.03
285             0.22               64.21                  -10.00          282.91                -10.00         131.30
290             0.25               68.00                  -10.00          279.38                -10.00         128.98
295             0.00               71.93                  -10.00          285.28                -10.00         132.84
300             0.00               75.84                  -10.00          285.28                -10.00         132.84
305             0.00               79.79                  -10.00          285.28                -10.00         132.84
310             0.22               83.76                  -10.00          282.91                -10.00         131.30
315             0.00               87.78                  -10.00          285.28                -10.00         132.84
320             0.20               91.79                  -10.00          284.98                -10.00         132.65
325             0.00               95.78                  -10.00          285.28                -10.00         132.84
330             0.00               99.77                  -10.00          285.28                -10.00         132.84
335             0.00              103.73                  -10.00          285.28                -10.00         132.84
340             0.00              107.64                  -10.00          285.28                -10.00         132.84
345             0.00              111.51                  -10.00          285.28                -10.00         132.84
350             0.00              115.22                  -10.00          285.28                -10.00         132.84
355             0.00              110.37                  -10.00          285.28                -10.00         132.84




Frequency Coordination and Interference Analysis Report                09/23/2016             Page 9 of 10


5. CERTIFICATION


I HEREBY CERTIFY THAT I AM THE TECHNICALLY QUALIFIED PERSON RESPONSIBLE FOR THE
PREPARATION OF THE FREQUENCY COORDINATION DATA CONTAINED IN THIS APPLICATION,
THAT I AM FAMILIAR WITH PARTS 101 AND 25 OF THE FCC RULES AND REGULATIONS, THAT I
HAVE EITHER PREPARED OR REVIEWED THE FREQUENCY COORDINATION DATA SUBMITTED
WITH THIS APPLICATION, AND THAT IT IS COMPLETE AND CORRECT TO THE BEST OF MY
KNOWLEDGE AND BELIEF.




Timothy O. Crutcher
Frequency Planner
COMSEARCH
19700 Janelia Farm Boulevard
Ashburn, VA 20147


DATED: September 23, 2016




Frequency Coordination and Interference Analysis Report   09/23/2016   Page 10 of 10



Document Created: 2016-09-26 14:37:47
Document Modified: 2016-09-26 14:37:47

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC