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HDTRC009-4949MHz Radio-Control Toy Car - Receiver

Kin Yat Industrial Co Ltd
49MHz Radio-Control Toy Car - Receiver - FCC ID HDTRC009-49 - Kin Yat Industrial Co Ltd
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Application Details

Equipment Class
CRR - Superregenerative Receiver
Date of Grant
Mar 29, 1999
Application Purpose
Original Equipment
Date of Application
Feb 11, 1999
Equipment Note
49MHz Radio-Control Toy Car - Receiver
Frequency Range
49.82000000 - 49.90000000
Company
Kin Yat Industrial Co Ltd
Country
Hong Kong

Documents & Files

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Users Manual

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Attestation Statements

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Schematics

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Test Report

Date: 1999-01-15TEST REPORTPage 1 of 4 No.: KM0061/504 _Law Man Kit____________ ____Kitty Choy____________ ___Patrick Wong________ Patrick Wong Testing EngineerVerify byfor Managing Director Conditions in issuance of Test Report 1. This Report is issued in confidence to the client and it will be strictly treated as such by the Hong Kong Standards and Testing Centre Ltd. It may not be reproduced either in its entirety or in part and it may not be used for advertising. The client to whom the Report is issued may, however, show or send it, or a certified copy thereof prepared by the Hong Kong Standards and Testing Centre Ltd. to his customer, supplier or other persons directly concerned. The Hong Kong Standards and Testing Centre Ltd. will not, without the consent of the client, enter into any discussion or correspondence with any third party concerning the contents of the Report. 2. The report refers only to the sample tested and does not apply to the bulk, unless the sampling has been carried out by the Hong Kong Standards and Testing Centre Ltd. and is stated as such in the Report. 3. In the event of the improper use of the report, the Hong Kong Standards and Testing Centre Ltd. reserves the rights to withdraw it, and to adopt any other remedies which may be appropriate. 4. Samples submitted for testing are accepted on the understanding that the Report issued cannot form the basis of, or be the instrument for, any legal action against the Hong Kong Standards and Testing Centre Ltd. 5. The Hong Kong Standards and Testing Centre Ltd. will not be liable for or accept responsibility for any loss or damage howsoever arising from the use of information contained in any of its Reports or in any communication whatsoever about its said tests or investigations6Applicants wishing to use the Report in court proceedings APPLICANT: (Code: 011327) KIN YAT INDUSTRIAL CO., LTD. 7/F, Block A-B, Galaxy Factory Bldg., 25-27 Luk Hop St., San Po Kong, Kowloon, Hong Kong. DATE OF SAMPLES RECEIVED: 1998.12.14 DATE OF TESTING: 1999.01.13 DESCRIPTION OF SAMPLE(S): A sample of product said to be: Product:49MHz Radio-Control Toy Car - Receiver Manufacturer:KIN YAT INDUSTRIAL CO., LTD. Model Number: 28177 Brand Name:KENNER Rating:6Vd.c. (“AA” size battery × 4) Origin:China INVESTIGATIONS REQUESTED: Measurement to the relevant clauses of F.C.C. Rules and Regulations Part 15 Subpart B - Unintentional Radiator. RESULT/ REMARK:Please see attached sheet(s). CONCLUSION: From the measurement data obtained, the tested sample was considered to have COMPLIED after modificatin by customer with the clause 15.109(a) of Federal Communications Commission Rules and Regulations Part 15. TEST EQUIPMENT AUDIT: Please see Appendix A Date: 1999-01-15TEST REPORTPage 2 of 4 No.: KM0061/504 T E S T S U M M A R Y ***UNINTENTIONAL RADIATOR*** (A)Measurement of Radiated Emissions ....................................................... Satisfactory (B) Line Conducted Voltage Test. ................................................................. Not applicable T E S T D A T A Please refer to the attached result sheets. Date: 1999-01-15TEST REPORTPage 3 of 4 No.: KM0061/504 ***UNINTENTIONAL RADIATOR*** ** RECEIVER SECTION ** (A) Measurement of Radiated Interference ================================= TEST REFERENCE: FCC Rules Part 15 Subpart B section 15.109(a) TEST CONDITION : Normal TEST DATE : 1999.01.13 ============================================== Freq. to which Freq of thePolarizationMeter Antenna Field Strength FCC limit tuned emission H-V reading (at 3m) factor (at 3m) @ MHz MHz dB(μV) dB dB(μV/m) μV/m μV/m 49.86049.9 <1.0+15.0< 16.0<6.3 100 99.7 <1.0+12.2< 13.2<4.6 150 149.6 <1.0+9.8< 10.8<3.5 150 199.4 <1.0+11.5< 12.5<4.2 150 249.3 <1.0+15.9< 16.9<7.0 200 299.1 <1.0+17.0< 18.0<7.9 200 349.0 <1.0+17.2< 18.2<8.1 200 398.8 <1.0+18.8< 19.8<9.8 200 448.7 <1.0+19.7< 20.7<10.8 200 498.6 <1.0+20.6< 21.6<12.0 200 548.4 <1.0+22.2< 23.2<14.5 200 598.3 <1.0+23.4< 24.4<16.6 200 648.1 <1.0+23.5< 24.5<16.8 200 698.0<1.0+25.0< 26.0<20.0200 747.8<1.0+26.2< 27.2<22.9200 797.7<1.0+27.2< 28.2<25.7200 847.5<1.0+27.2< 28.2<25.7200 897.5<1.0+27.2< 28.2<25.7200 947.2<1.0+27.8< 28.8<27.5200 997.1<1.0+28.5< 29.5<29.9500 ============================================================================== ==========SUMMARY========== All data is within limits ============================= Broad-band Antennas were used and both polarizations of emissions were measured Polarizations at highest reading indicated as: H -- HorizontalV -- Vertical ============================ Date: 1999-01-15TEST REPORTPage 4 of 4 No.: KM0061/504 NOTES FOR THE RADIATION MEASUREMENT (1) Test site facility: Open field test site located at Taipo (Hong Kong) with a metal ground plane on filed with the FCC pursuant to section 2.948 of the FCC Rules. (2) Distance between the ET and measuring antenna: 3 meters. (3) Measuring instrumentation’s: CISPR Quasi-peak type field strength meter (25 MHz - 1000 MHz.). 6 dB bandwidth set at 120 KHz. Also, peak level of the fundamental emissions was measured in order to determine compliance with the 20dB peak to average limit specified in Section 15.35(b) of the FCC new Rules. (4) Measuring antenna: Broad band antenna for the frequency range 25-1000 MHz, connected with 10 meters coaxial cable. Cable loss of the coaxial cable included in the Antenna Factor for measurement data. The antenna are capable of measuring both horizontal and vertical polarizations. (5) Frequency range scanned: The frequency range from 25 MHz to 1000 MHz had been searched. Readings of the highest emissions relating to the limit were reported as above. (6) Arrangement of EUT: During the test, the sample was operated at rated supply voltage and arranged for maximum emissions. (7) Measuring Procedure: In accordance with the relevant clauses of the FCC Rules Part 15 section 15.109(a) and ANSI C63.4:1992 section 12.1.1.1-2. (8) Measuring Uncertainty: The calculated uncertainty for measurement …

Text truncated - open the document above for the full version.

Test Report

Date:1999-01-15APPENDIX APage A1 of A1 No.: KM0061/504 TEST EQUIPMENT AUDIT Radiated Emission EQP NO.DESCRIPTIONMANUFACTURERMODEL NO.SERIAL NO.LAST CAL EM007SPECTRUM ANALYZERH PHP85660B3144A2119229/05/98 EM008SPECTRUM ANALYZER DISPLAYH PHP85662A3144A2051429/05/98 EM009QUASI PEAK ADAPTORH PHP85650A3303A0170229/05/98 EM010RF PRESELECTORH PHP85685A3221A0141029/05/98 EM011ATTENNUATOR/SWITCHH PHP11713A2508A1059529/05/98 EM012PRE-AMPLIFIERH PHP8449B3008A0026229/05/98 EM013CONTROLLER (COMPUTER), COLOR MONITOR, KEYBOARD & MOUSE FLOPPY DRIVE H P H P H P HP9000 HP A1097C HP9133L 6226A60314 3151J39517 2623A02468 CM EM016ANTENNAARA INC.LPB-2513/A104705/08/98 EM072SIGNAL GENERATORHP8640B1948A1189230/03/98 EM083HKSTC OPEN AREA TEST SITEHKSTCN/AN/A16/02/98 ABBREVIATIONS: CM = Corrective Maintenance N/A = Not Applicable

Contact Information

Applicant

Tony Fan(Engineering Director)
852 2667 0021Fax: 852 2664 4353

Technical Contact

THE HONG KONG STANDARDS & TESTING CENTRE LTDPATRICK WONG
[email protected]852 2666 1820

10 DAI WANG ST., TAIPO IND'L ESTATE · NT · Hong Kong

Non-Technical Contact

THE HONG KONG STANDARDS & TESTING CENTRE LTDPATRICK WONG
[email protected]852 2666 1820

Test Firm

Hong Kong Standards & Testing Cen.Wilson Wong
[email protected]852-2666-1888Fax: 852-2664-4353

Technical Specifications

#Rule PartsFrequency RangePower Output
115B49.82 MHz - 49.9 MHz-

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