L9G73800127MHz RADIO CONTROL TRANSMITTER

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.: 38876/4/400F FCC – Test Report No. 38876/4/400F Date: 2004-08-07 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 - 1992 Product : 27MHz Radio Control Transmitter Product Class : Low Power Communication Device Transmitter Model : 738001 Applicant : ARTIN INDUSTRIAL CO LTD FCC – Test Report No. 38876/4/400F Date: 2004-08-07 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. Interference Radiation (Datasheet) 10. Time Domain Plot 11. Time Domain Plot 12. Interference Radiation (Datasheet) 13. Notes for Radiation Measurement (acc. to ANSI C63.4 - 1992) 14. Measurement of Emissions within Band Edges (Band Edges Plot) 15. Notes for Measurement of Emissions within Band Edges FCC – Test Report No. 38876/4/400F Date: 2004-08-07 Page 4 of 15 LABORATORY - REPORT APPLICANT: ADDRESS: ARTIN INDUSTRIAL CO LTD 2/F, Lee Sum Factory Building 21-25 Sze Mei Street San Po Kong, Kowloon HONG KONG DATE OF SAMPLE RECEIVED: 2004-07-07 DATE OF TESTING: 2004-07-29 to 2004-08-03 DESCRIPTION OF SAMPLE: Product: 27MHz Radio Control Transmitter Product class: Low Power Communication Device Transmitter Model number: 738001 Rating: DC 9V ('6F22' Size Battery x 1) INVESTIGATIONS REQUESTED: Measurements to the relevant clauses of F.C.C. Rules and Regulations Part 15 Subpart C - Intentional Radiators RESULTS: See the attached test sheets CONCLUSIONS: From the measurement data obtained, the tested sample was considered to have COMPLIED with the requirements for the relevant clauses of Federal Communications Commission Rules as specified above. _____________________________ Authorized Signature Remark: 1. Purpose of those tests in this report is to provide the applicant with the necessary test data of their device for the submission to FCC with application for Equipment Authorization under the FCC Equipment Authorization Program. The tests themselves are not Approval Tests. 2. The conducted emissions test (if applicable) has considered the limits in Sections 15.107 and 15.207 adopted under FCC 02-157 (ETDocket 98-80). The product may be marketed after July 11, 2005, and is not affected by the 15.37(j) transition provisions. FCC – Test Report No. 38876/4/400F Date: 2004-08-07 Page 5 of 15 Summary of Test Results Interference Radiation: Test result: O.K. Test data: See attached data sheet Interference Voltage: Test result: N.A. Test data: N.A. Measurement of Emissions within Band Edges Test result: O.K. Test data: See attached data sheet PHOTOGRAPH OF THE SAMPLE FCC – Test Report No. 38876/4/400F Date: 2004-08-07 Page 6 of 15 TEST EQUIPMENT LIST Equipment Manufacturer Model Serial No. Remark Test Receiver Rohde & Schwarz ESH 3 863497/015 150KHz – 30MHz Test Receiver Rohde & Schwarz ESH 3 892580/006 9KHz – 30MHz Test Receiver Rohde & Schwarz ESVP 860688/022 25MHz – 1,000 MHz Test Receiver Rohde & Schwarz ESVP 863512/012 25MHz – 1,000 MHz Test Receiver Rohde & Schwarz ESHS30 839667/002 9KHz – 30MHz Test Receiver Rohde & Schwarz ESVS30 828525/006 25MHz – 1000MHz Spectrum Analyzer with Q. Peak Advantest R3132 140101852 9KHz – 3GHz Spectrum Analyzer with Q. Peak Tektronix 2712 B023006 0.15MHz – 1000MHz Interface for Spectrum 2712 Tektronix TD3F14A -- -- Impulse Limiter Rohde & Schwarz ESH-3-Z2 -- -- Artificial Mains Network (LISN) Schwarzbeck NSLK 8127 8127312 2 x 10A, 50Ω, 50μH 9KHz-30MHz Artificial Mains Network (LISN) Schwarzbeck NSLK 8127 8127309 2 x 10A, 50Ω, 50μH 9KHz-30MHz Antenna System 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 FCC – Test Report No. 38876/4/400F Date: 2004-08-07 Page 7 of 15 Radiated Emission Test Procedure (> 30MHz) Test receiver ESVP R & S Equipment under test (on turntable) Required test distance: 3m Antenna system Schwarzbeck BBA 9106/ UHALP 9107 FCC – Test Report No. 38876/4/400F Date: 2004-08-07 Page 8 of 15 Radiated Emission Test Procedure ( 9kHz – 30MHz) Test distance : 3 m Loop antenna HFH2-Z2 Rohde & Schwarz Test Receiver ESH3 Rohde & Schwarz Equipment under test (on turntable) 92 Interference Radiation Date : 2004-08-07 Page: 9 of 15 Measurement of Radiated Emissions (9kHz - 30MHz) FCC Part 15 Subpart C IECC Ref:38876/4/400F Test Equipment Model:738001 Receiver: ESH3 Rohde & Schwarz Applicant:ARTIN INDUSTRIAL CO LTD Antenna: HFH2-Z2 Rohde & Schwarz Sample No.:1 Set under test:27MHz Radio Control Transmitter Connected sets: - Operating mode:Power "On" Radiation Measurement (3 m) below 30MHz a. Fundamental Frequency Frequency (MHz) Maximum Test Result (dB(μV/m)) FCC Limit (dB(μV/m)) PeakAverage *PeakAverage 27.14567.063.410080 Note : (1) The above peak value is the maximum value of the measurement in 3 orthogonal planes (2) * Calculation for radiation (average) : Formula : Duty cycle = (N1L1 + N2L2 + ... + Nn-1Ln-1 + NnLn) / 100 or T where N1 is number of type 1 pluse, L1 is length of type 1 pulse, etc. T is the period of the pulse train (if less than 100 ms) According to the time domain plots shown in page 10 & 11 : Duty cycle of the EUT = (4x2.4 + 22x0.9) / 44.7 = 0.66 Av correction factor = 20 x log(0.66) dB Radiation (average) = Radiation (peak) + Av correction factor Radiation (average) of the EUT = 67.0 - 3.6 dB(μV/m) = 63.4 dB(μV/m) b. The measured radiation outside the operation band were negliginle = - 3.6 dB 92 Interference Radiation Date : 2004-08-07 Page: 10 of 15 Transmitter Emission - Time Domain Plots Pulse cycle period = 44.7 ms 92 Interference Radiation Date : 2004-08-07 Page: 11 of 15 Transmitter Emission - Time Domain Plots Pulse width = 2.4 ms (total number of pu…

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