RTX Hong Kong Ltd. Address: 8/F Corporation Square, 8 Lam Lok Street, Kowloon Bay, Kowloon, Hong Kong Tel.: +852 2487 3718 Fax: +852 2480 6121 E-mail: TED@rtx.hk FCC Confidential Authorization Date: 2019/01/14 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: T7HCT821X In accordance with Sections 0.457 and 0.459 of the Commissions Rules, RTX Hong Kong Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below:
Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature Ted Chong Engineering Manager