Attachment letter

letter

LETTER submitted by EchoStar

letter

2007-02-15

This document pretains to SAT-LOA-20031211-00350 for Application to Launch and Operate on a Satellite Space Stations filing.

IBFS_SATLOA2003121100350_551213

ATTORNEYS AT LAW Daniel CH. Mah 1330 Connecticut Avenue, NW 202.429.6414 Washington, DC 20036—1795 dmah@steptoe.com Tel 2024293000 Fax 202.429.3902 steptoe.com February 15, 2006 FILED/ACCEPTED FEB 1 5 2007 By HAND DELIVERY AND ELECTRONIC MAIL ions Commission rederal Communicat office of the Secrctary Marlene H. Dortch Secretary Federal Communications Commission 445 12th Street, S.W. Washington, D.C. 20554 Re: EchoStar Satellite Operating Corporation — Extended Ku—band Authorization at 109° W.L. File No. SAT—LOA—20031211—00350; Call Sign $2607 Dear Ms. Dortch, I refer to the February 5, 2007 letter‘ from Robert G. Nelson to Pantelis Michalopoulos regarding the critical design review ("CDR") materials submitted by EchoStar Satellite Operating Corporation ("EchoStar"") for the above—referenced space station authorization." The February 5 letter requested an explanation of the discrepancy between the authorized TT&C frequencies for the proposed satellite and the TT&C frequencies mentioned in the CDR materials. This discrepancy has been noted and is an action item for the spacecraft manufacturer to address. The completed spacecraft will operate on the authorized TT&C frequencies. ‘ See Letter from Robert G. Nelson, Chief, Satellite Division, FCC to Pantelis Michalopoulos, Counsel for EchoStar (Feb. 5, 2007). See Letter from Pantelis Michalopoulos, Counsel for EchoStar to Marlene H. Dortch, Secretary FCC, filed in SAT—LOA—20030803—00154; Call Sign $2636 (Oct. 2, 2006). wWASHINGTO N e NEW YORK # PHOENIX e LOS ANGELES ® LO ND O N # BRUSSELS

Marlene H. Dortch February 15, 2007 Page 2 Please contact me if you have any questions. Yours sincerely, Da 7 Counselfor EchoStar Satellite Operating Corporation ce: Jabin Vahora, International Bureau (by electronic mail)


Document Created: 2007-02-21 12:59:50
Document Modified: 2007-02-21 12:59:50
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