AAO430124900MHz Wireless Intercom

To Application Examiner RE: FCC ID: AAO430124 FCC ID: AAO430124

INTERTEK TESTING SERVICE Report No.: 06264842 FCC ID: AAO430124 Equipment Photographs Model : 43-124 (External) INTERTEK TESTING SERVICE Report No.: 06264842 FCC ID: AAO430124 Equipment Photographs Model : 43-124 (External)

ART NO. REV ECN NO. MODLE ZONE DESCRIPTION DRAFTDATE A PART NO. DWG. NO. PART NAME DEST APPROVED CHECKED DRAFT PLS RETURN IMMEDIATELY AFT FILMED SCALE 43-124 U.S.A Rating Label Winnie 1:1 generated label A/W Winnie DATE 07/07/06 Size: 64.5mm X 38.5 mm C 3 X 45° CAT. NO. 43-124 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 900MHz WIRELESS INTERCOM W/AUDIO AND WEATHER RADIO INPUT FCC ID: AAO430124 IC:6295B-430124 CUSTOM MANUFACTURED IN CHINA FOR RADIOSHACK CORPORATION, FORT WORTH, TX 76102 Rating Label 07/07/06 TANDY RADIO SHACK LIMITED A Division of RadioShack Corporation

INTERTEK TESTING SERVICE Report No.: 06264842 FCC ID: AAO430124 Equipment Photographs Model : 43-124 (Internal) INTERTEK TESTING SERVICE Report No.: 06264842 FCC ID: AAO430124 Equipment Photographs Model : 43-124 (Internal) INTERTEK TESTING SERVICE Report No.: 06264842 FCC ID: AAO430124 Equipment Photographs Model : 43-124 (Internal) INTERTEK TESTING SERVICE Report No.: 06264842 FCC ID: AAO430124 Equipment Photographs Model : 43-124 (Internal)

• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to 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) 2785 5487 Website: www.hk.intertek-etlsemko.com RadioShack Corporation Application For Certification (FCC ID: AAO430124) Transmitter 06264842 TC/el December 27, 2006 INTERTEK TESTING SERVICES FCC ID: AAO430124 i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information EXHIBIT 9: Confidentiality Request INTERTEK TESTING SERVICES FCC ID: AAO430124 ii MEASUREMENT / TECHNICAL REPORT RadioShack Corporation − MODEL: RadioShack 43-124 FCC ID: AAO430124 December 27, 2006 This report concerns (check one:) Original Grant X Class II Change Equipment Type: Low Power Transmitter (example: computer, printer, modem, etc.) 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. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator − the new 47 CFR [04-05-05 Edition] provision. Report prepared by: Ho Wai Kin, Ben Intertek Testing Services Hong Kong Ltd. 2/F., Garment Center, 576 Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8505 Fax: 852-2371-0914 INTERTEK TESTING SERVICES FCC ID: AAO430124 iii Table of Contents 1.0 General Description......................................................................................... 2 1.1 Product Description................................................................................... 2 1.2 Related Submittal(s) Grants ...................................................................... 2 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 .......................................................................... 5 2.3 Special Accessories .................................................................................. 5 2.4 Equipment Modification............................................................................. 6 2.5 Measurement Uncertainty ......................................................................... 6 2.6 Support Equipment List and Description ................................................... 6 3.0 Emission Results............................................................................................. 8 3.1 Field Strength Calculation ......................................................................... 9 3.2 Radiated Emission Configuration Photograph ........................................ 11 3.3 Radiated Emission Data.......................................................................... 12 3.4 Conducted Emission Configuration Photograph...................................... 15 3.5 Conducted Emission Data....................................................................... 16 4.0 Equipment Photographs............................................................................... 18 5.0 Product Labelling.......................................................................................... 20 6.0 Technical Specifications............................................................................... 22 7.0 Instruction Manual......................................................................................... 24 8.0 Miscellaneous Information........................................................................... 26 8.1 Measured Bandwidth.............................................................................. 27 8.2 Discussion of Pulse Desensitization........................................................ 28 8.3 Calculation of Average Factor ................................................................. 29 8.4 Emissions Test Procedures .................................................................... 30 9.0 Confidentiality Request................................................................................. 33 INTERTEK TESTING SERVICES FCC ID: AAO430124 iv List of attached file Exhibit Type File Description Filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission radiated photos.pdf Test Setup Photo Conducted Emission conducted photos.pdf Test Report Conducted Emission Test Result conducted.pdf Test Report Bandwidth Plot bw.pdf External Photo External Photo external photos.pdf Internal Photo Internal Photo internal photos.pdf Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label / Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf Cover Letter Confidentiality Request request.pdf INTERTEK TESTING SERVICES FCC ID: AAO430124 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: AAO430124 2 1.0 General Description 1.1 Product Description T…

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Report No.: 06264842 Transmit mode AC Mains Ctrl No.: PAGE 1 Tested By:Hong, Report No.:0626484 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement: x QP / + AV Meas Time: 1 s Subranges: 16 Acc Margin: 20dB Transducer No. Start Stop Name 1 15 9k 30M EW0090 21 9k 30M EW0698 0 10 20 30 40 50 60 70 80 90 dBuV 100 0.15 MHz 30 110 F15Q F15A Report No.: 06264842 Transmit mode AC Mains Ctrl No.: Tested By:Hong, Report No.:0626484 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement Results: no Results Report No.: 06264842 Charging mode Ctrl No.: PAGE 1 Tested By:Hong, Report No.:0626484 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement: x QP / + AV Meas Time: 1 s Subranges: 16 Acc Margin: 20dB Transducer No. Start Stop Name 2 1 9k 30M EW0700 12 9k 30M EW1449 0 10 20 30 40 50 60 70 80 90 dBuV 100 0.15 MHz 30 110 F15Q F15A Report No.: 06264842 Charging mode Ctrl No.: Tested By:Hong, Report No.:0626484 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement Results: no Results

Bandedge Plot Report: 06264842 FCC ID: AAO430124 ( / ) Fig 1, Trace A without modulation, Trace B with 1kHz Modulation. Fig 2, Trace A without modulation, Trace B with 1kHz Modulation.

INTERTEK TESTING SERVICE Report No: 06264842 Configuration Photographs Worst-Case Radiated Emissions (Front View) Model : 43-124 Fig.1 FCC ID: AAO430124 INTERTEK TESTING SERVICE Report No: 06264842 Configuration Photographs Worst-Case Radiated Emissions (Back View) Model : 43-124 Fig.2 FCC ID: AAO430124

INTERTEK TESTING SERVICE Report No: 06264842 FCC ID: AAO430124 i Configuration Photographs Worst-Case Line-Conducted Emissions (Front View) Model : 43-124 INTERTEK TESTING SERVICE Report No: 06264842 FCC ID: AAO430124 ii Configuration Photographs Worst-Case Line-Conducted Emissions (Back View) Model : 43-124 INTERTEK TESTING SERVICE Report No: 06264842 FCC ID: AAO430124 iii Configuration Photographs Worst-Case Line-Conducted Emissions (Side View) Model : 43-124