Attachment Supplemental Showing

This document pretains to SES-REG-INTR2018-03545 for Earth Station Registration on a Satellite Earth Station filing.

IBFS_SESREGINTR201803545_1448044

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 SUPPLEMENTAL SHOWING PART 101.103(D) File Number: M1814302 3.70 GHz Licensee: CITIZEN POTAWATOMI NATION Page 1 _____________________________________________________________________________________ Pursuant to Parts 25.203 and 101.103(d) of the FCC Rules and Regulations, a frequency coordination study was conducted by Micronet Communications, Inc. for the following proposed earth station: KGFF Radio Studios, OK The results of the study indicate that no unacceptable interference will result with existing, proposed or prior coordinated radio facilities. Coordination was performed with existing, proposed and prior coordinated carriers within coordination range on the following dates: 07/05/2018 Original PCN There were no unresolved interference objections. The attached coordination data was forwarded on the latest date to the following parties within coordination range or their authorized coordination agents: Respectfully Submitted, Jeremy Lewis Systems Engineer Attached: 1 data sheet

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 File: M1814302 ========================================================================== TECHNICAL CHARACTERISTICS OF RECEIVE ONLY EARTH STATION ========================================================================== Company: CITIZEN POTAWATOMI NATION Site Name, State: KGFF Radio Studios, OK Call Sign: Latitude (NAD83) 35 18 9.1 N Longitude (NAD83) 96 55 41.9 W Elevation AMSL (ft/m) 1166.00 355.40 Receive Frequency Range (MHz) 3700-4200 Transmit Frequency Range (MHz) Range of Satellite Orbital Long. (deg W) 60.00 143.00 Range of Azimuths from North (deg) 127.56 240.90 Antenna Centerline (ft/m) 5.00 1.52 Antenna Elevation Angles (deg) 33.49 26.74 -------------------------------------------------------------------------- Equipment Parameters Receive -------------------------------------------------------------------------- Antenna Gain, Main Beam (dbI) 41.70 15 DB Half Beamwidth (deg) 3.20 Antennas Receive: COMTECH 3.7M Max Transmitter Power (dbW/4KHz) Max EIRP Main Beam (dbW/4KHz) Modulation / Emission Designator DIGITAL 36M0G7W -------------------------------------------------------------------------- Coordination Parameters Receive -------------------------------------------------------------------------- Max Greater Circle Distances (km) 284.05 Max Rain Scatter Distances (km) 398.76 Max Interference Power Long Term (dbW) -140.60 Max Interference Power Short Term (dbW) -118.40 Rain Zone / Radio Zone 2 A

Horizon Angle & Satellite Arc for KGFF Radio Studios, OK Micronet Communications, Inc. 90 Satellite Arc Horizon Angle 80 70 60 Elevation Angle (degrees) 30 40 20 10 0 50 0 30 60 90 120 150 180 210 240 270 300 330 360 Earth Azimuth (degrees)

Horizon Gain for KGFF Radio Studios, OK Micronet Communications, Inc. 30 Receive 20 10 Horizon Gain (decibels) -10 0 -20 -30 0 30 60 90 120 150 180 210 240 270 300 330 360 Earth Azimuth (degrees)

Minimum Discrimination Angles for KGFF Radio Studios, OK Micronet Communications, Inc. 180 160 140 120 Discrimination Angle (degrees) 40 60 80 20 0 100 0 30 60 90 120 150 180 210 240 270 300 330 360 Earth Azimuth (degrees)

Final Contour & Rain Scatter for KGFF Radio Studios, OK - Receive Final Contour Rain Scatter 108 106 104 102 100 98 96 94 92 90 88 86 84 44 44 Madison Milwaukee Lansing 42 42 Chicago DesMoines Cheyenne Lincoln 40 40 Indianapolis Denver Springfield Topeka St Louis Frankfort Louisville Jefferson City 38 38 Nashville 36 36 Santa Fe Albuquerque Oklahoma City Memphis Little Rock 34 34 Birmingham Dallas Montgomery 32 Jackson 32 Baton Rouge 30 30 Austin New Orleans Houston 28 28 104 102 100 98 96 94 92 90 88 86 SCALE - 1:10000000 1 inch = 157.8 miles


Document Created: 2018-07-05 17:10:16
Document Modified: 2018-07-05 17:10:16
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