W6T4874R49RC swimming ring

FCC ID: W6T4874R49 Ophoto1 Ophoto2 FCC ID: W6T4874R49 Ophoto3 Ophoto4 FCC ID: W6T4874R49 Ophoto5 Ophoto6

FCC ID: W6T4874R49 Iphoto1 Iphoto2 FCC ID: W6T4874R49 Iphoto3 Iphoto4

• The test results reported in this 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 shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited • The evaluation data of the report will be kept for 3 years from the date of issuance. FCC ID : W6T4874R49 Sunlight Group Ltd. Application For Certification (FCC ID: W6T4874R49) Superregenerative Receiver Sample Description : Wave Baby Model : #4874 (#PR-28) HK09020688-1 BH/at April 3, 2009 INTERTEK TESTING SERVICES FCC ID: W6T4874R49 i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information INTERTEK TESTING SERVICES FCC ID: W6T4874R49 ii MEASUREMENT/TECHNICAL REPORT Sunlight Group Ltd. - MODEL: #4874 (#PR-28) FCC ID: W6T4874R49 April 3, 2009 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Superregenerative Receiver Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart B for unintentional radiator Report prepared by: Ho Wai Kin, Ben Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG Phone: 852-2173-8517 Fax: 852-2742-9149 INTERTEK TESTING SERVICES FCC ID: W6T4874R49 iii Table of Contents 1.0 General Description................................................................................................. 2 1.1 Product Description............................................................................................... 2 1.2 Related Submittal(s) Grants .................................................................................. 2 1.3 Test Methodology ................................................................................................. 3 1.4 Test Facility .......................................................................................................... 3 2.0 System Test Configuration ...................................................................................... 5 2.1 Justification ........................................................................................................... 5 2.2 EUT Exercising Software ...................................................................................... 5 2.3 Special Accessories.............................................................................................. 5 2.4 Equipment Modification......................................................................................... 6 2.5 Measurement Uncertainty ..................................................................................... 6 2.6 Support Equipment List and Descripition .............................................................. 6 3.0 Emission Results ..................................................................................................... 8 3.1 Field Strength Calculation ..................................................................................... 9 3.2 Radiated Emission Configuration Photograph ..................................................... 10 3.3 Radiated Emission Data...................................................................................... 11 4.0 Equipment Photographs ........................................................................................ 14 5.0 Product Labelling ................................................................................................... 16 6.0 Technical Specifications ........................................................................................ 18 7.0 Instruction Manual ................................................................................................. 20 8.0 Miscellaneous Information .................................................................................... 22 8.1 Stabilization Waveform........................................................................................ 23 8.2 Emissions Test Procedures................................................................................. 24 INTERTEK TESTING SERVICES FCC ID: W6T4874R49 iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Cover Letter Letter of Agency letter.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.pdf Test Report Stabilization Waveform superreg.pdf External Photo External Photo external photos.pdf Internal Photo Internal Photo internal photos.pdf Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf INTERTEK TESTING SERVICES FCC ID: W6T4874R49 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: W6T4874R49 2 1.0 General Description 1.1 Product Description The equipment under test (EUT) is a receiver for a RC swimming ring operating at 49.860 MHz. The EUT is powered by 6 x C size batteries. The EUT has an ON/OFF switch. It can be controlled to move forward, turning left and right directions by the corresponding controller. The brief circuit description is saved with filename: descri.pdf 1.2 Related Submittal(s) Grants This is a single application for certification of a receiver. The transmitter for this receiver with FCC ID: W6T4874T49 is being processed as the same time of this application. INTERTEK TESTING SERVICES FCC ID: W6T4874R49 3 1.3 Test Methodology The radiated emission measurements were performed according to the proc…

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