Notification of Operation

0103-EX-CR-2017 Post Grant Documents

O3b Limited

2018-04-10ELS_207795

April 10, 2018 Office of Engineering and Technology Federal Communications Commission 445 12th Street, SW Washington, DC 20554 Re: O3b Limited OET File No. 0103-EX-CR-2017 Call Sign: WH2XRV This document notifies the Office of Engineering and Technology (“OET”) that O3b Limited (“O3b”) will begin operating a fixed earth station terminal in South Mountain, California on April 17, 2018. The terminal will transmit and receive signals to and from the O3b satellite system pursuant to O3b’s grant issued by OET under the above referenced file number and call sign. O3b will operate a 2.4 meter terminal at the below coordinates: 34° 19' 30.0" N 118° 59' 45.6" W The OET grant authorizes O3b to operate up to 10 2.4 meter terminals in the CONUS, Hawaii, Puerto Rico, and the U.S. Virgin Islands and to transmit in the 27.6-28.4 and 28.6- 29.1 GHz bands and to receive in the 17.8-18.6 and 18.8-19.3 GHz bands. For purposes of this operation, O3b will transmit signals via the 2.4 meter terminal to the O3b satellite system in the 27.6-28.4 and 28.6-29.1 GHz bands and receive in the 17.8-18.6 and 18.8-19.3 GHz bands. Consistent with its application, O3b will notify U.S.-authorized co- channel Ka-band satellite operators seven days prior to transmitting in this band. O3b will also submit a finalized coordination report to the Commission prior to transmitting in the 27.6-28.35 GHz band. 1/2 O3b Limited Tel. +1 202 813 4026 900 17th Street, NW Suite 300 Fax +1 703 831 8780 Washington, DC 20006 regulatory@o3bnetworks.com USA www.ses.com

Please direct any questions to the undersigned. Sincerely, Suzanne Malloy Vice-President, Regulatory Affairs O3b Limited +1 202 813 4026 suzanne.malloy@o3bnetworks.com cc: Anthony Serafini, OET 2/2 O3b Limited Tel. +1 202 813 4026 900 17th Street, NW Suite 300 Fax +1 703 831 8780 Washington, DC 20006 regulatory@o3bnetworks.com USA www.ses.com


Document Created: 2018-04-10 16:19:36
Document Modified: 2018-04-10 16:19:36
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