OKP4000Remote Controlled Toy

The FCC statement label : 30.9 mm x 15.7 mm (1.2165” x 0.618”) FCC ID : OKP4000 The 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.

Product Description The equipment under test (EUT) is a transmitter for Remote Controlled Toy operating at 27.145 MHz which is controlled by a crystal. The EUT is powered by a 9V battery. There are two switches on the EUT. It can control the receiver moving forward, backward and spin. The brief circuit description is listed as follows: - XT1 and associated circuit act as Oscillator. - Q4 and associated circuit act as RF Output Amplifier. - Q5 and associated circuit act as Modulator.

• 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 FCC ID : OKP4000 Wow Wee Limited Application For Certification (FCC ID: OKP4000) Transmitter, Model : 4000-4003 We hereby certify that the sample of the above item is considered to comply with the requirements of FCC Part 15, Subpart C for Intentional Radiator, mention 47 CFR [24-5-2001] WO# 0113008 WN/at December 3, 2001 INTERTEK TESTING SERVICES FCC ID: OKP4000 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: OKP4000 ii MEASUREMENT/TECHNICAL REPORT Wow Wee Limited - MODEL: 4000-4003 FCC ID: OKP4000 December 3, 2001 This report concerns (check one:)Original Grant X Class II Change Equipment Type: Low Power Transmitter (example: computer, printer, modem, etc.) 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 C for intentional radiator - the new 47 CFR [24-5-2001 Edition] provision. Report prepared by:Wilbur Ng Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, HONG KONG Phone:852-2173-8502 Fax:852-2742-9149 INTERTEK TESTING SERVICES FCC ID: OKP4000 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 Support Equipment List and Description.................................................................................6 3.0 Emission Results............................................................................................................................8 3.1 Field Strength Calculation........................................................................................................9 3.1 Field Strength Calculation (cont’d).........................................................................................10 3.2 Radiated Emission Configuration Photograph......................................................................11 3.3 Radiated Emission Data.........................................................................................................12 4.0 Equipment Photographs.............................................................................................................15 5.0 Product Labelling.........................................................................................................................17 6.0 Technical Specifications..............................................................................................................19 7.0 Instruction Manual......................................................................................................................21 8.0 Miscellaneous Information.........................................................................................................23 8.1 Measured Bandwidth..............................................................................................................24 8.2 Discussion of Pulse Desensitization.......................................................................................25 8.3 Calculation of Average Factor.................................................................................................26 8.4 Emissions Test Procedures.....................................................................................................27 8.4 Emissions Test Procedures (cont'd)........................................................................................28 INTERTEK TESTING SERVICES FCC ID: OKP4000 iv List of attached file Exhibit typeFile Descriptionfilename Test ReportTest Reportreport.pdf Operation DescriptionTechnical Descriptiondescri.pdf Test Setup PhotoRadiated Emissionradiated1.jpg to radiated2.jpg Test ReportBandwidth Plotbw.pdf External PhotoExternal Photoophoto1.jpg to ophoto2.jpg Internal PhotoInternal Photoiphoto1.jpg to iphoto2.jpg Block DiagramBlock Diagramblock.pdf SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf Test ReportAverage Fa…

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