PKG81082RC491 24 R/C MERCEDES AMG PETRONAS F1 W05 HYBRID

[August 15, 2015]

Date: September 15, 2015 To whom it may concern, Request for Permanent Confidentiality Under FCC Part 15 Certification FCC ID: PKG81082RC49 Request is hereby submitted by May Cheong Toy products FTY. Ltd, to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR § 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential and May Cheong Toy products FTY. Ltd, reserves the right to discern which parties can obtain access to these information: Schematics Detailed Block diagrams Detailed Operational/Functional Description The rationale for request for confidentiality is as followings: This information represents intellectual property of May Cheong Toy products FTY. Ltd, and it is subject to competition. We have invested considerable time and materials in research and development to produce the referenced product. Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us. If you have questions or need further information, please contact the undersigned. Regards, Signature: Name: Anson Wang Title: Quality Manager

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• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to copy or distribute this report. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results referenced from this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. TRF No.: FCC 15C_RX_b Intertek Testing Services Shenzhen Ltd. Kejiyuan Branch 6F, D Block, Huahan Building, Langshan Road, Nanshan District, Shenzhen, P. R. China Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 MAY CHEONG TOY PRODUCTS FTY., LTD Application For Certification FCC ID: PKG81082RC49 1:24 R/C MERCEDES AMG PETRONAS F1 W05 HYBRID Additional Names: 1:24 R/C Ferrari F138, 1:24 R/C Red Bull Racing RB9, 1:24 R/C Red Bull Racing Rb10, 1:24 R/C Ferrari F14T, 1:24 R/C Ferrari SF15-T, 1:24 R/C Red Bull Racing RB11 Model: 81082 Additional Models: 81074, 81143, 81185, 81186, 81190, 81191 Superregenerative Receiver Report No.: SZHH00993056-001 Prepared and Checked by: Approved by: Sign on file Abel Zhou Assistant Engineer Andy Yan Senior Project Engineer Date: September 30, 2015 INTERTEK TESTING SERVICES Report No.: SZHH00993056-001 FCC ID: PKG81082RC49 TRF No.: FCC 15C_RX_b i GENERAL INFORMATION MAY CHEONG TOY PRODUCTS FTY., LTD Model: 81082 FCC ID: PKG81082RC49 Grantee: MAY CHEONG TOY PRODUCTS FTY., LTD Grantee Address: UNIT 901-2, 9/F., EAST OCEAN CENTRE, 98 GRANVILLE ROAD, TSIMSHATSUI EAST, KOWLOON, HONG KONG Contact Person: Anson Wang Tel: (769)8775 3128ext132 Manufacturer: Dongguan Maisto Industries Limited Manufacturer Address: Chu Wei Tian, Feng Kang Town, Dongguan City, Guangdong Province,China Model: 81082 Type of EUT: Superregenerative Receiver Description of EUT: 1:24 R/C MERCEDES AMG PETRONAS F1 W05 HYBRID Serial Number: N/A FCC ID : PKG81082RC49 Date of Sample Submitted: September 15, 2015 Date of Test: September 25, 2015 Report No.: SZHH00993056-001 Report Date: September 30, 2015 Environmental Conidtions: Temperature: +10 to 40°C Humidity: 10 to 90% INTERTEK TESTING SERVICES Report No.: SZHH00993056-001 FCC ID: PKG81082RC49 TRF No.: FCC 15C_RX_b ii SUMMARY OF TEST RESULT MAY CHEONG TOY PRODUCTS FTY., LTD Model: 81082 FCC ID: PKG81082RC49 TEST SPECIFICATION REFERENCE RESULTS Maximum Peak Output Power 15.247(b), (c) / RSS-210 A8.4 N/A Hopping Channel Carrier Frequencies Separation (for 2.4GHz Digital) 15.247(e) / RSS-210 A8.1 N/A 20dB Bandwidth of the Hopping Channel 15.247(a) / RSS-210 A8.1 N/A Number of Hopping Frequencies 15.247(e) / RSS-210 A8.1 N/A Average Time of Occupancy of Hopping Frequency 15.247(e) / RSS-210 A8.1 N/A Anteann Conducted Spurious Emissions 15.247(d) / RSS-210 A8.5 N/A Radiated Spurious Emissions 15.247(d) / RSS-210 A8.5 N/A RF Exposure Compliance 15.247(i) / RSS-Gen 5.5 N/A Transmitter Power Line Conducted Emissions 15.207 / RSS-Gen 7.2.2 N/A Transmitter Field Strength (for 27MHz) 15.227 / RSS-310 3.8 N/A Transmitter Field Strength (for 40MHz) 15.229 / RSS-210 A2.7 N/A Transmitter Field Strength, Bandwidth and Timing Requirement 15.231(a) / RSS-210 A1.1.1 N/A Transmitter Field Strength, Bandwidth and Timing Requirement (for 433MHz) 15.231(e) / RSS-210 A1.1.5 N/A Transmitter Field Strength and Bandwidth Requirement(for 88-108MHz) 15.239 / RSS-210 A2.8 N/A Transmitter Field Strength and Bandwidth Requirement 15.249 / RSS-210 A2.9 N/A Transmitter Field Strength and Bandwidth Requirement (for 49MHz) 15.235 / RSS-310 3.9 N/A Receiver / Digital Device Radiated Eissions 15.109 / RSS-310 3.1 Pass Digital Device Conducted Emissions 15.107 / ICES-003 N/A INTERTEK TESTING SERVICES Report No.: SZHH00993056-001 FCC ID: PKG81082RC49 TRF No.: FCC 15C_RX_b iii Table of Contents 1.0 General Description ............................................................................................... 1 1.1 Product Description ............................................................................................ 1 1.2 Related Submittal(s) Grants ............................................................................... 1 1.3 Test Methodology ............................................................................................... 1 1.4 Test Facility ........................................................................................................ 1 2.0 System Test Configuration .................................................................................... 2 2.2 EUT Exercising Software ................................................................................... 2 2.3 Special Accessories ........................................................................................... 2 2.4 Equipment Modification ...................................................................................... 2 2.5 Support Equipment List and Description ............................................................ 2 3.0 Emission Results ................................................................................................... 3 3.1 Field Strength Calculation ...................................................................…

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