UYRRX19933REMOTE CONTROL HELICOPTER (RX)

WARNING: • Any unauthorized adjustment on this product could result in a violation of part 95 of the FCC Rules. Please have a person certified as technically qualified to perform transmitter maintenance and repair duties in the private land mobile services and fixed services by an organization or committee representative of users of the services. • Replacement of any transmitter component (crystal, semiconductor, etc.) could result in a violation of part 95 of the FCC Rules. • A license may be required to operate this product in some countries. Consult about the license issue from the radiology department of the country. • Changes or modifications to this unit not expressly approved by the party responsible for compliance will void the user’s authority to operate the equipment. Any change to the equipment will void FCC grant. 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 cause undesired operation. Notes: The manufacturer is not responsible for and radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user's authority to operate the equipment.

72.810MHz Rx Demodulation CPU Motors Channel Detector Control Analyzer 4MHz Crystal

CIRCUIT DESCRIPTIONS The Demodulation decode the received signal (72.810MHz) and then to the Channel Detector. The CPU deal with the signal and Control Analyzer as the supporting of 4MHz Crystal, the give a signal to driving the Motors and flying directions.

LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I FCC PART 15B EXHIBIT 1- PRODUCT LABELING Proposed FCC Label Format FCC ID: UYRRX19933 Specifications : Text is Black in color and is left justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I FCC PART 15B EXHIBIT 1- PRODUCT LABELING Proposed FCC Label Format FCC ID: UYRRX19933 Specifications : Text is Black in color and is left justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Proposed Label Location on EUT FCC ID Label Location

LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I FCC PART 15B EUT Housing and Board View Solder Board-Component View 1 LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I FCC PART 15B Solder Board-Component View 2 Component – Motor View

CIRCUIT DESCRIPTIONS The Demodulation decode the received signal (72.810MHz) and then to the Channel Detector. The CPU deal with the signal and Control Analyzer as the supporting of 4MHz Crystal, the give a signal to driving the Motors and flying directions.

LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I PAGE 1 OF 11 FCC PART 15B FCC PART 15B MEASUREMENT AND TEST REPORT FOR Libang Digital Electronics Manufacturing Co., Ltd. One Of 2 Industrial Road, Huaglian Second Development Zone, Leliu Town, Shunde District, Foshan City, Guangdong Province, China Report Concerns: Original Report Equipment Type: Remote Control Helicopter (Rx) Model: HF-102 HF-102A HF-102B HF-101 HF-101A HF-101B Report No.: STR07018036I Test/Witness Engineer: Innaz Lee Test Date: 2007-01-29 Prepared By: Shenzhen SEM.Test Compliance Service Co., Ltd Room 609-610, Baotong Building, Baomin 1 st Road, Baoan District, Shenzhen, Guangdong, P.R.C. (518133) Approved & Authorized By: PSQ Manager / Jandy So FCC ID: UYRRX19933 Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by SEM.Test Compliance Service Co., Ltd . LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I PAGE 2 OF 11 FCC PART 15B TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................................................................3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)...............................................................................3 1.2 TEST STANDARDS..................................................................................................................................................3 1.3 RELATED SUBMITTAL(S)/GRANT(S) .......................................................................................................................3 1.5 TEST FACILITY.......................................................................................................................................................4 1.6 ACCESSORIES EQUIPMENT LIST AND DETAILS.......................................................................................................5 1.7 EUT CABLE LIST AND DETAILS.............................................................................................................................5 2. SUMMARY OF TEST RESULTS ...........................................................................................................................6 3. §15.205 - RESTRICTED BANDS.............................................................................................................................7 3.1 MEASUREMENT UNCERTAINTY..............................................................................................................................7 3.2 TEST EQUIPMENT LIST AND DETAILS.....................................................................................................................7 3.3 TEST PROCEDURE...................................................................................................................................................7 3.4 BASIC TEST SETUP BLOCK DIAGRAM.....................................................................................................................7 3.5 ENVIRONMENTAL CONDITIONS..............................................................................................................................8 3.6 SUMMARY OF TEST RESULTS/PLOTS......................................................................................................................8 4. §15.205& §15.109 - RADIATED EMISSION..........................................................................................................9 4.1 MEASUREMENT UNCERTAINTY..............................................................................................................................9 4.2 TEST EQUIPMENT LIST AND DETAILS.....................................................................................................................9 4.3 TEST PROCEDURE...................................................................................................................................................9 4.4 CORRECTED AMPLITUDE & MARGIN CALCULATION...........................................................................................10 4.5 ENVIRONMENTAL CONDITIONS............................................................................................................................10 4.6 SUMMARY OF TEST RESULTS/PLOTS....................................................................................................................10 LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I PAGE 3 OF 11 FCC PART 15B 1. GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) Client Information Applicant: Libang Digital Electronics Manufacturing Co., Ltd. Address of applicant: One Of 2, Industrial Road, Huanglian Second Development Zone, Leliu town, Shunde District, Foshan City, Guangdong Province, China Manufacturer: Libang Digital Electronics Manufacturing Co., Ltd. Address of manufacturer: One Of 2, Industrial Road, Huanglian Second Development Zone, Leliu town, Shunde District, Foshan City, Guangdong Province, China General Description of E.U.T Items Description EUT Description: Remote Control Helicopter (Rx) Trade Name: HAPPY FLY Model No.: HF-102 HF-102A HF-102B HF-101 HF-101A HF-101B Rated Voltage: DC 10-13V Receiving Frequency: 72.810MHz Power: 1.5W-2W Antenna: Permanent Antenna Size: 38.0X10.0X22.0 cm For more information refer to the circuit diagram form and the user’s manual. The test data gathered are from a production sample, provided by the manufacturer. The Model HF-102 is choose to test since the other Models have different appearance only. 1.2 Test Standards The following report of is prepared on behalf of Libang Digital Electronics Manufacturing Co., Ltd. in accordance with Part 2, Subpart J, and Part 15, Subparts B section 15.109 and 15.205 of the Federal Communication Commissions rules. The objective is to determine compliance with FCC Par…

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LIBANG DIGITAL ELECTRONICS MANUFACTURING CO., LTD. MODEL: HF-102 REPORT NO.: STR07018036I FCC PART 15B EXHIBIT 3 - TEST SETUP PHOTOGRAPHS Radiation Emission