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  3. T4T4892-49MHZR

T4T4892-49MHZRTOY GO CAR

Welbig Company
TOY GO CAR - FCC ID T4T4892-49MHZR - Welbig Company
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Application Details

Equipment Class
CRR - Superregenerative Receiver
Date of Grant
Apr 10, 2006
Application Purpose
Original Equipment
Date of Application
Apr 10, 2006
Equipment Note
TOY GO CAR
Frequency Range
49.86000000 - 49.86000000
Company
Welbig Company
Country
Hong Kong

Documents & Files

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Users Manual

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Block Diagram

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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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

F F C C C C - - T T E E S S T T R R E E P P O O R R T T REPORT NO.: 44828B FCC – Test Report No. 44828B Date: 2006-03-29 Page 2 of 15 FCC listed testlab acc. to Section 2.948 of the FCC - Rules in compliance with the requirements of ANSI C63.4 - 2003 Product : Toy Go Car Product Class : Low Power Communication Device Receiver Brand Name : - Model : #4892-49MHzR Importer : WELBIG COMPANY FCC – Test Report No. 44828B Date: 2006-03-29 Page 3 of 15 TABLE OF CONTENTS 1. Cover sheet 2. Introduction 3. Table of Contents 4. Laboratory Report 5. Summary of Testresults 6. Test Equipment List 7. Radiated Emission Testprocedure (> 30MHz) 8. Radiated Emission Testprocedure (9kHz – 30MHz) 9. Measurement Data 10. Cohere Plot at Fundamental Frequency 11. Notes for Radiation Measurement (acc. to ANSI C63.4 - 2003) 12-15. Photographs FCC – Test Report No. 44828B Date: 2006-03-29 Page 5 of 15 Test Location International Electrical Certification Centre Ltd. Unit 602-605, 31 Lok Yip Road, On Lok Tsuen, Fanling, N.T., Hong Kong Summary of Test Results Radiated Emission: Test result: O.K. Test data: See attached data sheet Conducted Emission: Test result: N.A. Test data: N.A. FCC – Test Report No. 44828B Date: 2006-03-29 Page 6 of 15 TEST EQUIPMENT LIST Equipment Manufacturer Model Serial No. Remark Test Receiver Rohde & Schwarz ESVP 860688/022 20MHz – 1,300 MHz Test Receiver Rohde & Schwarz ESH 3 892580/006 9KHz – 30MHz Antenna Schaffner CBL6111C 2791 30MHz – 1000MHz Antenna Schwarzbeck BBA 9106 / UHALP 9107 -- 30MHz – 1000MHz Antenna Mast System Schwarzbeck AM9104 -- Max. 4 meters height Loop Antenna Rohde & Schwarz HFH2-Z2 871336/48 9KHz-30MHz Turntable with Controller Drehtisch DT312 -- φ120 cm Spectrum Analyzer with Q. Peak Advantest R3132 140101852 9KHz – 3GHz FCC – Test Report No. 44828B Date: 2006-03-29 Page 7 of 15 Radiated Emission Test Procedure (> 30MHz) Equipment under test (on turntable) Test receiver ESVP Rohde & Schwarz Required test distance: 3m Antenna system Schwarzbeck BBA 9106/ UHALP 9107 FCC – Test Report No. 44828B Date: 2006-03-29 Page 8 of 15 Radiated Emission Test Procedure ( 9kHz – 30MHz) Test distance : 3 m Loop antenna HFH2-Z2 Rohde & Schwarz Equipment under test (on turntable) Test Receiver ESH3 Rohde & Schwarz 82 Radiated EmissionDate: 2006-03-29 Page 9 of 15 IECC Ref:44828B Test Equipment Model:#4892-49MHzRReceiver: ESVP Rohde & Schwarz Applicant:WELBIG COMPANYAntenna: Schaffner CBL6111C Sample No.:1 Set under test:Toy Go Car Connected sets: - Operating mode:Operate Frequency (MHz) Horz. Reading dB(μV) Vert. Reading dB(μV) Antenna Factor (dB) Horiz. Test Result dB(μV/m) Vert. Test Result dB(μV/m) Limit dB(μV/m) 30<16<1618.0< 34.0 < 34.040.0 50<16<168.1< 24.1 < 24.140.0 80<16<167.3< 23.3 < 23.340.0 10017<1610.1 27.1 < 26.143.5 300<16<1613.6< 29.6 < 29.646.0 31016<1613.9 29.9 < 29.946.0 31520<1614.0 34.0 < 30.046.0 32018<1614.1 32.1 < 30.146.0 33016<1614.4 30.4 < 30.446.0 34522<1614.8 36.8 < 30.846.0 35016<1614.9 30.9 < 30.946.0 360<16<1615.2< 31.2 < 31.246.0 500<16<1617.8< 33.8 < 33.846.0 1000<16<1624.9< 40.9 < 40.954.0 Remark:All frequencies in the required range have been scanned and only those significant and representative readings are reported above. All emissions not reported above are all well below the limit. Note:1. Unless otherwise indicated, the recorded readings are in quasi-peak values. 2. The measurement is conducted with the sample placed on the turnable in 3 orthogonal planes. Measurement of Radiated Emissions FCC Part 15 Subpart B (15.109) FCC – Test Report No. 44828B Date: 2006-03-29 Page 10 of 15 Cohere Plot at fundamental frequency Superregenerative Receiver : According to ANSI C63.4-2003 clause 12.1.1.1, a singal generator was set to the unit under test operating frequency. An un-modulated continuous wave (CW) signal was radiated at the super-regenerative receiver operating frequency to cohere the characteristic broadband emissions from the receiver. Sample location: Less than 0.5m from the measuring antenna Applied signal: - 60dBm (non-modulated, 49.86 MHz) Remark: Self-cohere All emissions observed complies with FCC limits. FCC – Test Report No. 44828B Date: 2006-03-29 Page 11 of 15 Notes for Radiated Emission Measurement 1. Measurement facility: Measurement facility located at Fanling (Hong Kong), placed on file with the FCC Pursuant to Section 2.948 of the FCC Rules (FCC Registration No. : 97774). 2. Distance between the EUT and measuring antenna: 3 meters. 3. Measuring instrumentations: Rohde & Schwarz ESH3 Test Receiver (9kHz – 30MHz), ESVP Test Receiver ( 20 - 1300 MHz ) with a CISPR weighting QP detector, 6 dB bandwidth set at 120 KHz. 4. Measuring antenna: Broad-band antenna for the frequency range 30 - 1000 MHz, connected with 10 meters coaxial cable. Cable loss of the coaxial cable included in the Antenna Factor for measurement data. The antenna is capable of measuring both horizontal and vertical polarizations. The antenna was raised from 1 to 4 meters to find out the maximum emission level from the EUT. Loop antenna for the frequency range 9kHz - 30MHz, connected with 10 meters coaxial cable. Cable loss of the coaxial cable included in the measurement data. The center of the loop 1 m above the ground plane, positioned with its plane vertical at the specified distance and rotated about its vertical axis and placed horizontal for maximum response at each azimuth about the EUT. 5. Frequency range scanned: The frequency ranges 9kHz - 30MHz, 30 - 1000 MHz have been scanned. Readings of the highest emissions relating to the limit were reported as above. 6. Arrangement of EUT: During the test, the sample was placed on a turn table and operated under various modes at rated supply voltage. The table is 0.8 meter above ground and can rotate 360 degrees to determine the position of the maximum emission level. 7. Measuring Procedure: In accordance with the relevant sections of the American National Standards Institute (ANSI) C63.4- 2003 ‘Methods of Measureme…

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

Contact Information

Applicant

Bruce Li(Director)
[email protected]852-2304 7248Fax: 852-2344 9881

Test Firm

SGS IECC LimitedJeffery Chen
[email protected]852-2305-2570Fax: 852-2756- 4480

Technical Specifications

#Rule PartsFrequency RangePower Output
115B49.86 MHz - 49.86 MHz-

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