WKN-NASA701RADIO CONTROL

RC Model Fun Ltd. FCC ID: WKN-NASA701 POWER OF ATTORNEY November 19, 2012 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Most Technology Service Co., Ltd.(MS.Elva Wong, Engineer)on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Most Technology Service Co., Ltd. (MS.Elva Wong, Engineer) on our behalf shall have the same effect as acts of our own. This authorization expires on December 30, 201 3. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, RC Model Fun Ltd., are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, RC Model Fun Ltd. ------------------------------- Contact person: Peng Xin Rong Title:General Manager

RC Model Fun Ltd. November 19, 2012. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: WKN-NASA701. Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram NASA701_BlcokDiagram.pdf Schematic Diagram NASA701_SchematicDiagram.pdf Circuit Description NASA701_CircuitDescription.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, we are aware that the exhibits listed above have publicly available since 19/11/2012 the date the grant was issued. Yours Sincerely, RC Model Fun Ltd. ---------------------------------------------------------- Contact Name: Peng Xin Rong Title: General Manager

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FCC ID: WKN-NASA701 This device complies with part 15 of the FCC rules.Operation is subject to the following two conditions:(1)this device may not cause harmful interference,and (2)this device must accept any interference received,including interference that may causeundesired operation

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FCC 47 CFR PART 15 SUBPART C TEST REPORT For Applicant : RC Model Fun Ltd. Address : No. 61, Tingkeng Rd, Tingshan, Houjie, Dongguan, Guangdong Product Name : 2.4GHz LCD Transmitter Model Name : NASA701, NASAXXX/SKYXXX, NASA702, NASA703, NASA704, NASA705, NASA706, NASA707, NASA708, NASA709, NASA501, NASA502, NASA503, NASA504, NASA505, NASA506, NASA507, NASA508, NASA509, NASA401, NASA402, NASA403, NASA404, NASA405, NASA801, NASA802, NASA803, NASA804, NASA805, NASA806, NASA807, NASA601, NASA602, NASA603, NASA604, NASA605, NASA606 Brand Name : SKYARTEC FCC ID : WKN-NASA701 Report No. : MTE/DAL/D12111656 Date of Issue : Nov. 28, 2012 Issued by : Most Technology Service Co., Ltd. Address : No.5, Langshan 2nd Rd., North Hi-Tech Industrial park, Nanshan, Shenzhen, Guangdong, China Tel : 86-755-8617 0306 Fax : 86-755-8617 0310 The report consists 37 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by MOST. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. FCC ID: WKN-NASA701 Report No.: MTE/DAL/D12111656 Page 2 of 37 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ....................................................................................... 4 2. GENERAL INFORMATION.................................................................................................... 5 2.1 Product Information.................................................................................................................................. 5 2.2 Objective.................................................................................................................................................... 6 2.3 Test Standards and Results ..................................................................................................................... 6 2.4 Environmental Conditions........................................................................................................................ 6 2.5 MEASUREMENT UNCERTAINTY ............................................................................................................... 6 3. TEST FACILITY ..................................................................................................................... 7 3.2 Test Conditions .......................................................................................................................................... 8 3.3 Channel List................................................................................................................................................ 8 3.4 Description of Test Modes......................................................................................................................... 9 3.5 Table of Parameters of Text Software Setting.......................................................................................... 9 4. TEST EQUIPMENT LIST ..................................................................................................... 10 5. 47 CFR Part 15 C 15.247 Requirements.............................................................................11 5.1 6dB Bandwidth ........................................................................................................................................ 11 5.1.1 Definition ..........................................................................................................................................11 5.1.2 Limit..................................................................................................................................................11 5.1. 3 Test Configuration.............................................................................................................................11 5.1.4 Test Procedure...................................................................................................................................11 5.1.3 Test Result ........................................................................................................................11 5.2 Peak Output Power ................................................................................................................................. 14 5.2.1 Definition ......................................................................................................................................... 14 5.2.2 Limit................................................................................................................................................. 14 5.2.3 Test Configuration............................................................................................................................ 14 5.2.4 Test Procedure.................................................................................................................................. 14 5.2.5 Test Result........................................................................................................................................ 14 5.3 Conducted Spurious Emission .............................................................................................................. 15 5.3.1 Definition ......................................................................................................................................... 15 5.3.2 Test Description ............................................................................................................................... 15 5.3.3 Test Result........................................................................................................................................ 15 5.4 Band Edge ...........................................................................................................................................…

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RE TEST SETUP SPURIOUS EMISSION TEST SETUP