QTW-CHKTCTransmitter Portion of 14 Channel FRS

Test Setup FCCID : QTW-CHKTC External Photo -front External Photo - rear

Test Setup FCCID : QTW-CHKTC Internal Photo - 1 Internal Photo - 2 Test Setup FCCID : QTW-CHKTC Internal Photo – 3

Modulation Frequency Response 0.00 0.50 1.00 1.50 2.00 2.50 20070012001700220027003200370042004700 Modulation Frequency (Hz) Frequency Deviation (kHz) Modulation Frequency Response 0.00 0.50 1.00 1.50 2.00 20070012001700220027003200370042004700 Modulation Frequency (Hz) Modulation Index (%)

Modulation Limiting Characteristic 0.00 0.50 1.00 1.50 2.00 2.50 3.00 475767778797107117127137 Modulation Input (dBSPL) Frequency Deviation (kHz) 500Hz 1000Hz 2500Hz 3125Hz

• The test results reported in this report shall refer only to the sample actually tested and shall not refer or be deemed a refer to bulk from which such a sample may be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2371 0521 China and Hongkong Telecom Engineering Co. Ltd. Application For Certification (FCC ID: QTW-CHKTC) February 21, 2003 WO# 0301024 O/WO# 0114136 WL/Sandy February 21, 2003 INTERTEK TESTING SERVICES FCC ID: QTW-CHKTC i SUMMARY OF CONTENTS LIST OF EXHIBITS EXHIBIT 1:General Description EXHIBIT 2:System Test Configuration EXHIBIT 3:RF Power Output EXHIBIT 4:Modulation Characteristics EXHIBIT 5:Occupied Bandwidth EXHIBIT 6:Spurious Emission EXHIBIT 7:Frequency Stability EXHIBIT 8:Technical Specifications EXHIBIT 9:Product Labelling EXHIBIT 10:Photographs EXHIBIT 11:Instruction Manual EXHIBIT 12:Tune Up Procedure EXHIBIT 13:Part List EXHIBIT 14:Input Current EXHIBIT 15:RF Exposure Info INTERTEK TESTING SERVICES FCC ID: QTW-CHKTC ii MEASUREMENT/TECHNICAL REPORT Application:China and Hongkong Telecom Engineering Co. Ltd. Trade Name/Model No:CHK FRS0017 CHK FRS0018 Date:February 21, 2003 This report concerns (check one:)Original Grant X Class II Change Equipment Type: Family Radio Service, FRS Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Report prepared by:Wilson Loke Intertek Testing Services 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Phone:852-2173-8575 Fax:852-2371-0521 INTERTEK TESTING SERVICES FCC ID: QTW-CHKTC iii Table of Contents 1.0 General Description............................................................................................................2 1.1 Product Description.........................................................................................................2 1.2 Related Submittal(s) Grants..............................................................................................3 1.3 Test Methodology...........................................................................................................3 1.4 Test Facility.....................................................................................................................3 2.0 System Test Configuration.................................................................................................5 2.1 Justification......................................................................................................................5 2.2 EUT Exercising Software.................................................................................................6 2.3 Special Accessories.........................................................................................................6 2.4 Measurement Uncertainty.................................................................................................6 2.5 Equipment Modification....................................................................................................6 3.0 RF Output Power (Section 95.639(d))................................................................................8 4.0 Modulation Characteristics (Section 95.637(a))..............................................................12 4.1 Modulation Frequiency Response...................................................................................14 4.2 Modulation Limiting Characteristic..................................................................................16 4.3 Audio Low Pass Filter Response....................................................................................17 5.0 Occupied Bandwidth (Section 95.633(c)) .........................................................................19 6.0 Spurious Emission (Section 95.635(b)).............................................................................21 6.1 Field Strength of Spurious Radiation...............................................................................22 7.0 Frequency Stability (Section 95.627)................................................................................27 7.1 Frequency Tolerance......................................................................................................28 7.2 Temperature Extreme Condition.....................................................................................30 7.3 Voltage Extreme Condition.............................................................................................33 8.0 Technical Specifications....................................................................................................36 9.0 Product Labelling..............................................................................................................41 10.0 Equipment Photographs..................................................................................................44 11.0 Instruction Mannal..........................................................................................................46 12.0 Tune Up Procedure.........................................................................................................48 13.0 Part List...........................................................................................................................50 14.0 Input Current...................................................................................................................52 15.0 RF Exposure Info........................................................…

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Audio Low Pass Filter Response -70 -60 -50 -40 -30 -20 -10 0 110100 Frequency (kHz) dB relative to 1 kHz LPF Response TIA/EIA-603

Test Setup FCCID : QTW-CHKTC Radiated -front Radiated - rear