OBG318WMPLL DIGITAL RADIO RECEIVER

Date:1999-01-25TEST REPORTPage 1 of 13 No.: HM1619/504 _ Law Man Kit ___ _Kitty Choy _______ __Patrick Wong ____ Testing Engineer Verify byPatrick Wong for 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 APPLICANT: (CODE :018842) SUNNY-TECH ELECTRONIC CO., LTD. 18/F, Po Shau Centre, 115 How Ming Street, Kwun Tong, Kowloon, Hong Kong. DATE OF SAMPLES RECEIVED: 1998-11-28 DATE OF TESTING: 1998-11-29 & 1999-01-18 DESCRIPTION OF SAMPLE(S): A sample of product said to be: Product:PLL DIGITAL RADIO RECEIVER Manufacturer:SUNNY-TECH ELECTRONIC CO., LTD. Band Combination: AM/FM/MARINE/WEATHER Model Number:MR-318WM Brand Name:N/A Rating:3.0Vd.c.(“AA” size battery × 2)/with DC jack Origin:China The product tested with AC-DC adaptor Brand Name: WINSTAR, model no. NA-1535, input AC117/230V 50/60Hz 34W Output DC 3-15V 1500mA max. INVESTIGATIONS REQUESTED: Measurement to the relevant clauses of F.C.C. Rules and Regulations Part 15 Subpart B - Unintentional Radiators. RESULT/ REMARK: Please see attached sheet(s). CONCLUSION: From the measurement data obtained, the tested sample was considered to have COMPLIED after modification by customer with the requirement for the relevant clauses of Federal Communication Commission Rules for Radio Receivers. TEST EQUIPMENT AUDIT: Please see Appendix A Date: 1999-01-25TEST REPORTPage 2 of 13 No.: HM1619/504 T E S T S U M M A R Y (A)Measurement of Radiated Emissions (On FM, MARINE & WEATHER BAND) Result -- Satisfactory Data -- See the attached data (B) Measurement of Line-Conducted Voltage (On FM, MARINE & WEATHER BAND) Result -- Satisfactory Data -- See the attached data Date: 1999-01-25TEST REPORTPage 3 of 13 No.: HM1619/504 ***FM BAND RADIO RECEIVER*** (A) Measurement of Radiated Interference TEST REFERENCE: FCC Rules Part 15 Subpart B section 15.109 TEST CONDITION : FM Boardcast Receiver TEST DATE : 1999.01.18 Freq. to which tuned Freq. of the emission PolarityMeter Reading (including Antenna Factor) at 3m Field Strength (at 3m) FCC Limit @ MHzMHzdB(μV/m)μV/mμV/m 88.399.0Vertical24.116.0150 98.3109.0Vertical23.314.6 150 108.3119.0Vertical26.821.9 150 =========SUMMARY========= All data is within limits ================================== Broad-band Antennas were used ================================== Remark: IF = 10.70 MHz Date: 1999-01-25TEST REPORTPage 4 of 13 No.: HM1619/504 ***MARINE BAND RECEIVER*** (A) Measurement of Radiated Interference TEST REFERENCE: FCC Rules Part 15 Subpart B section 15.109 TEST CONDITION : MARINE BAND RECEIVER TEST DATE : 1999-01-18 Freq. to which tuned Freq. of the emission PolarityMeter Reading (including Antenna Factor) at 3m Field Strength (at 3m) FCC Limit @ MHzMHzdB(μV/m)μV/mμV/m 156.05166.76Horizontal27.423.4150 333.52Horizontal37.474.1200 157.43168.15Vertical29.028.2150 336.27Horizontal39.594.4200 =========SUMMARY========= All data is within limits ================================== Broad-band Antennas were used ================================== Date: 1999-01-25TEST REPORTPage 5 of 13 No.: HM1619/504 ***WEATHER BAND RECEIVER*** (A) Measurement of Radiated Interference TEST REFERENCE: FCC Rules Part 15 Subpart B section 15.109 TEST CONDITION : WEATHER BAND RECEIVER (Build in Antenna) TEST DATE : 1999-01-18 Freq. to which tuned Freq. of the emission PolarityMeter Reading (including Antenna Factor) at 3m Field Strength (at 3m) FCC Limit @ MHzMHzdB(μV/m)μV/mμV/m 163.27173.97Horizontal29.830.9150 347.97Horizontal40.5105.9200 161.77172.48Horizontal30.232.4150 344.96Horizontal39.796.6200 =========SUMMARY========= All data is within limits ================================== Broad-band Antennas were used ================================== Date: 1999-01-25TEST REPORTPage 6 of 13 No.: HM1619/504 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 15.109 of the FCC rules. (2) Distance between the EUT and measuring antenna: 3 meters. (3) Measuring instrumentations: CISPR Quasi-peak type field strength meter (25MHz - 1000MHz) 6 dB bandwidth set at 120KHz. (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 polarization. (5) Frequency range scanned: The frequency range from 25 MHz to 1000 MHz had been searched. Readings …

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Date:1999-01-25TEST REPORTPage A1 of A1 No.: HM1619/504APPENDIX A 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 HPA1097C HP9133L 6226A60314 3151J39517 2623A02468 CM EM016ANTENNAARA INC.LPB-2513/A104708/05/98 EM072SIGNAL GENERATORHP8640B1948A1189230/03/98 EM083HKSTC OPEN AREA TEST SITEHKSTCN/AN/A16/02/98 Line Conducted EQP NO.DESCRIPTIONMANUFACTURERMODEL NO.SERIAL NO.LAST CAL EM003SIGNAL GENERATORR & SSMS871603/52929/07/98 EM117IMPULSE LIMITERR & SESH3Z20357.8810.5205/02/98 EM002LISNEMCO3825-29005-165720/06/98 EM120EMI TEST RECEIVERR & SESHS101004.0401.1002/07/98 EM081SMALL SCREENED ROOMMIKO INST. HKN/AN/A06/09/98 ABBREVIATIONS: CM = Corrective Maintenance N/A= Not Applicable TBD = To Be Determined