Attachment Supplemental Showing

This document pretains to SES-REG-INTR2018-06783 for Earth Station Registration on a Satellite Earth Station filing.

IBFS_SESREGINTR201806783_1547463

Micronet Communications, Inc. 720 F Avenue, Suite 100 Plano, Texas 75074 972-422-7200 SUPPLEMENTAL SHOWING PART 101.103(D) File Number: M1825603 3.70 GHz Licensee: HEARST STATIONS INC. 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: WTAE Txmitr Site, PA 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: 10/05/2018 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: COMSEARCH INC MCI COMMUNICATIONS MOUNTAIN STATE COMMUNICATIONS, LLC 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: M1825603 ========================================================================== TECHNICAL CHARACTERISTICS OF RECEIVE ONLY EARTH STATION ========================================================================== Company: HEARST STATIONS INC. Site Name, State: WTAE Txmitr Site, PA Call Sign: Latitude (NAD83) 40 16 50.1 N Longitude (NAD83) 79 48 11.8 W Elevation AMSL (ft/m) 965.00 294.13 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) 150.88 251.91 Antenna Centerline (ft/m) 39.04 11.90 Antenna Elevation Angles (deg) 39.15 11.62 -------------------------------------------------------------------------- Equipment Parameters Receive -------------------------------------------------------------------------- Antenna Gain, Main Beam (dbI) 41.50 15 DB Half Beamwidth (deg) 1.00 Antennas Receive: PATRIOT ANTENNA SYSTEMS PRT-380 (3.8 M) Max Transmitter Power (dbW/4KHz) Max EIRP Main Beam (dbW/4KHz) Modulation / Emission Designator DIGITAL 36M0G7W -------------------------------------------------------------------------- Coordination Parameters Receive -------------------------------------------------------------------------- Max Greater Circle Distances (km) 400.61 Max Rain Scatter Distances (km) 511.11 Max Interference Power Long Term (dbW) -158.60 Max Interference Power Short Term (dbW) -149.90 Rain Zone / Radio Zone 2 A

Horizon Angle & Satellite Arc for WTAE Txmitr Site, PA 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 WTAE Txmitr Site, PA 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 WTAE Txmitr Site, PA 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 WTAE Txmitr Site, PA - Receive Final Contour Rain Scatter 90 88 86 84 82 80 78 76 74 72 70 68 48 48 46 46 Montreal Ottawa Bangor Augusta 44 44 Montpelier Toronto Madison Milwaukee Concord Niagara Falls Lansing Albany Boston 42 42 Detroit Chicago Providence Hartford New York 40 40 Pittsburgh Trenton Harrisburg Indianapolis Columbus Philadelphia Springfield Atlantic City Baltimore Dover St Louis Washington 38 38 Louisville Frankfort Charleston Richmond 36 36 Nashville Memphis Raleigh 34 34 Columbia Birmingham Atlanta ckson Charleston Montgomery 31 31 Savannah 88 86 84 82 80 78 76 74 72 70 68 SCALE - 1:10000000 1 inch = 157.8 miles


Document Created: 2018-10-05 15:41:47
Document Modified: 2018-10-05 15:41:47
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