TTC Frequencies (79W

SUPPLEMENT submitted by ViaSat, Inc.

Supplement re: TT&C Frequencies

2016-05-25

This document pretains to SAT-LOI-20160208-00016 for Letter of Intent on a Satellite Space Stations filing.

IBFS_SATLOI2016020800016_1136930

ViaSat. May 25, 2016 Ms. Marlene H. Dortch Secretary Federal Communications Commission 445 12"" Street, SW Washington, DC 20554 Re: ViaSat, Inc., IBFS File Nos. SAT—LOI1—20160208—00014 (Call Sign $2952); SAT—LOI—20160208— 00015 (Call Sign $2953); SAT—LOI—20160208—0016 (Call Sign $2954) Dear Ms. Dortch, By this submission, ViaSat, Inc. ("ViaSat") supplements the above—referenced applications to identify the frequencies to be used for telemetry, tracking and command (TT&C) functions with respect to the Letters of Intent for Authority to Access the U.S. Market Using Non—U.S. Licensed Ka—Band Geostationary Satellite at the 79° W.L., 109.1° W.L. and 132.9° W.L. Orbital Locations. The table below sets forth the TT&C freque“ncies intended to be used on each of the satellites. n Usage Frequency Polarization Command 14000.3 MHz RHCP & V Command 14498.5 MHz RHCP & H Telemetry 11700.5 MHz RHCP & H Telemetry 12197.75 MHz RHCP & V The right hand circular polarization will only be used in emergency mode. ViaSatis in the process of coordinating these frequencies with the neighboring satellites. As indicated in each of the applications, TT&C operations will be provided from outside of the United States; ViaSat does not seek Commission authority to operate TT&C on these frequencies. If you have any questions regarding this submission, please contact the undersigned. Respectfully submitted, LPi Chris Hofer Director, Regulatory Affairs 6155 EL CAMINOREAL CARLSBAD, CA 92009 | TEL 76 200 FAX 760.929.3941 | WWW.VIASAT.COM


Document Created: 2016-05-25 12:14:56
Document Modified: 2016-05-25 12:14:56
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