RAD181GSM/GPRS/EDGE Quad bands mobile phone

5F, E building, No. 232, Liang Jing Road ZhangJiang High-Tech Park, Pudong Area Shanghai, P.R. China. 201203 TEL: +86(0)21 61460666 FAX: +86(0)21 61460602 6/13/2011 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Permanent Confidentiality request for FCC ID: RAD169 To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47, the applicant requests permanent confidential treatment of the following information accompanying this application: - Block Diagram - Schematics - Operational Description - BOM list/Tune-Up-Procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. Yours Sincerely, Zhizhou Gong Approval Team Leader TCT Mobile Limited RAD181

EUT photograph

EUT Label Location

EUT Interior photograph

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No.2011SAR00081 Page 76 of 104 1900MHz Date/Time: 2011-6-21 7:25:42 Electronics: DAE4 Sn771 Medium: Head 1900 MHz Medium parameters used: f = 1900 MHz; ı = 1.41 mho/m; İ r = 40.5; ȡ = 1000 kg/m 3 Ambient Temperature:23.0 o C Liquid Temperature: 22.5 o C Communication System: CW Frequency: 1900 MHz Duty Cycle: 1:1 Probe: ES3DV3 - SN3149 ConvF(5.03, 5.03, 5.03) System Validation/Area Scan (101x101x1): Measurement grid: dx=10mm, dy=10mm Maximum value of SAR (interpolated) = 11.3 mW/g System Validation/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 88.2 V/m; Power Drift = 0.058 dB Peak SAR (extrapolated) = 14.6 W/kg SAR(1 g) = 9.66 mW/g; SAR(10 g) = 4.89 mW/g Maximum value of SAR (measured) = 10.4 mW/g   0 dB = 10.4mW/g Fig.47 validation 1900MHz 250mW No.2011SAR00081 Page 77 of 104 1900MHz Date/Time: 2011-6-21 7:59:16 Electronics: DAE4 Sn771 Medium: Body 1900 MHz Medium parameters used: f = 1900 MHz; ı = 1.52 mho/m; İ r = 52.6; ȡ = 1000 kg/m 3 Ambient Temperature:23.0 o C Liquid Temperature: 22.5 o C Communication System: CW Frequency: 1900 MHz Duty Cycle: 1:1 Probe: ES3DV3 - SN3149 ConvF(4.68, 4.68, 4.68) System Validation/Area Scan (101x101x1): Measurement grid: dx=10mm, dy=10mm Maximum value of SAR (interpolated) = 11.4 mW/g System Validation/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 93.0 V/m; Power Drift = -0.064 dB Peak SAR (extrapolated) = 15.3 W/kg SAR(1 g) = 10.2 mW/g; SAR(10 g) = 5.15 mW/g Maximum value of SAR (measured) = 10.7 mW/g   0 dB = 10.7mW/g Fig.48 validation 1900MHz 250mW No.2011SAR00081 Page 78 of 104 ANNEX E PROBE CALIBRATION CERTIFICATE No.2011SAR00081 Page 79 of 104 No.2011SAR00081 Page 80 of 104 No.2011SAR00081 Page 81 of 104 No.2011SAR00081 Page 82 of 104 No.2011SAR00081 Page 83 of 104 No.2011SAR00081 Page 84 of 104 No.2011SAR00081 Page 85 of 104 No.2011SAR00081 Page 86 of 104 No.2011SAR00081 Page 87 of 104 ANNEX F DIPOLE CALIBRATION CERTIFICATE 835 MHz Dipole Calibration Certificate No.2011SAR00081 Page 88 of 104 No.2011SAR00081 Page 89 of 104 No.2011SAR00081 Page 90 of 104 No.2011SAR00081 Page 91 of 104 No.2011SAR00081 Page 92 of 104 No.2011SAR00081 Page 93 of 104 No.2011SAR00081 Page 94 of 104 No.2011SAR00081 Page 95 of 104 No.2011SAR00081 Page 96 of 104 1900 MHz Dipole Calibration Certificate No.2011SAR00081 Page 97 of 104 No.2011SAR00081 Page 98 of 104 No.2011SAR00081 Page 99 of 104 No.2011SAR00081 Page 100 of 104 No.2011SAR00081 Page 101 of 104 No.2011SAR00081 Page 102 of 104 No.2011SAR00081 Page 103 of 104 No.2011SAR00081 Page 104 of 104

Appendix A: SPEAG’s new calibration certifications Appendix B: SPEAG’s Evaluation report

No.2011TAR311 Page1 of 91 ©Copyright. All rights reserved by TMC Beijing. FCC PART 15C TEST REPORT No. 2011TAR311 for TCT Mobile Limited GSM/GPRS/EDGE Quad bands mobile phone Model Name: Sunstone US Marketing Name：one touch 818A FCC ID: RAD181 With Hardware Version: PIO Software Version: VA21 Issued Date: 2011-07-01 No. DGA-PL-114/01-02 DAR accreditation (DIN EN ISO/IEC 17025): No. DGA-PL-114/01-02 FCC 2.948 Listed: No.733176 IC O.A.T.S listed: No.6629A-1 Note: The test results in this test report relate only to the devices specified in this report. This report shall not be reproduced except in full without the written approval of TMC Beijing. Test Laboratory: TMC Beijing, Telecommunication Metrology Center of Ministry of Industry and Information Technology Shouxiang Science Building, No 51, Xueyuan Road, Haidian District, Beijing, P.R.China 100191 Tel:+86(0)10-62304633-2678, Fax:+86(0)10-62304793 Email:[email protected]. www.emcite.com No. 2011TAR311 Page2 of 91 ©Copyright. All rights reserved by TMC Beijing. CONTENTS CONTENTS .................................................................................................................................................. 2 1. TEST LABORATORY ......................................................................................................................... 3 1.1. T ESTING LOCATION ......................................................................................................................... 3 1.2. T ESTING ENVIRONMENT .................................................................................................................. 3 1.3. P ROJECT DATA ................................................................................................................................. 3 1.4. S IGNATURE ...................................................................................................................................... 3 2. CLIENT INFORMATION ................................................................................................................... 4 2.1. A PPLICANT INFORMATION ............................................................................................................... 4 2.2. M ANUFACTURER INFORMATION ...................................................................................................... 4 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ............................. 5 3.1. A BOUT EUT .................................................................................................................................... 5 3.2. I NTERNAL IDENTIFICATION OF EUT USED DURING THE TEST .......................................................... 5 3.3. I NTERNAL IDENTIFICATION OF AE USED DURING THE TEST ............................................................. 5 3.4. G ENERAL DESCRIPTION ................................................................................................................... 6 4. REFERENCE DOCUMENTS ............................................................................................................. 7 4.1. D OCUMENTS SUPPLIED BY APPLICANT ............................................................................................ 7 4.2. R EFERENCE DOCUMENTS FOR TESTING ........................................................................................... 7 5. LABORATORY ENVIRONMENT ..................................................................................................... 8 6. SUMMARY OF TEST RESULTS ....................................................................................................... 9 6.1. S UMMARY OF TEST RESULTS ........................................................................................................... 9 6.2. S TATE MEN TS .................................................................................................................................... 9 7. TEST EQUIPMENTS UTILIZED .................................................................................................... 10 ANNEX A: MEASUREMENT RESULTS ................................................................................................. 11 A.1. MEASUREMENT METHOD ................................................................................................................... 11 A.2. PEAK OUTPUT POWER - CONDUCTED ................................................................................................ 12 A.3. FREQUENCY BAND EDGES - CONDUCTED .......................................................................................... 13 A.4. CONDUCTED EMISSION ...................................................................................................................... 20 A.5. RADIATED EMISSION .......................................................................................................................... 44 A.6. TIME OF OCCUPANCY (DWELL TIME) ................................................................................................ 66 A.7. 20DB BANDWIDTH ............................................................................................................................. 76 A.8. CARRIER FREQUENCY SEPARATION ................................................................................................... 82 A.9. NUMBER OF HOPPING CHANNELS ...................................................................................................... 85 A.10. AC POWERLINE CONDUCTED EMISSION ........................................................................................... 89 No. 2011TAR311 Page3 of 91 ©Copyright. All rights reserved by TMC Beijing. 1. Test Laboratory 1.1. Testing Location Company Name: TMC Beijing, Telecommunication Metrology Center of MIIT Address: Shouxiang Science Building, No 51, Xueyuan Road, Haidian District, Beijing, P.R.China Postal Code: 100191 Telephone: 00861062304633 Fax: 00861062304793 1.2. Testing Environment Normal Temperature: 15-35°C Extreme …

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EUT Set-up photos CE: 15BCE RSE: Part 15C RE Part 15B RE