AAO6301026R

• 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 FCC ID: AAO6301026R RadioShack, A Division of Tandy Corporation Application For Certification (FCC ID: AAO6301026R) Superregenerative Receiver WO# 9707353 LK/at October 8, 1998 INTERTEK TESTING SERVICES FCC ID: AAO6301026R ii 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 INTERTEK TESTING SERVICES FCC ID: AAO6301026R iii MEASUREMENT/TECHNICAL REPORT RadioShack, A Division of Tandy Corporation - MODEL: EMR899 FCC ID: AAO6301026R This report concerns (check one:)Original Grant X Class II Change Equipment Type: Superregenerative Receiver (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 B for unintentional radiator - the new 47 CFR [10-1-96 Edition] provision. Report prepared by:C. K. Lam Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong Phone:852-2746-8211 Fax:852-2785-5487 INTERTEK TESTING SERVICES FCC ID: AAO6301026R iv 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 Support List and Description.....................................................................................................5 2.4 Equipment Modification ......................................................................................................6 2.5 Special Accessories.............................................................................................................. 6 3.0 Emission Results....................................................................................................................... 8 3.1 Field Strength Calculation .................................................................................................... 9 3.2 Radiated Emission Configuration Photograph.................................................................... 10 3.3 Radiated Emission Data .....................................................................................................11 4.0 Equipment Photographs........................................................................................................ 14 5.0 Product Labelling................................................................................................................... 16 6.0 Technical Specifications......................................................................................................... 18 7.0 Instruction Manual................................................................................................................ 20 8.0 Miscellaneous Information.................................................................................................... 22 8.1 Stabilization Waveform......................................................................................................23 8.2 Discussion of Pulse Desensitization ................................................................................... 24 8.3 Calculation of Average Factor............................................................................................ 25 8.4 Emissions Test Procedures ................................................................................................. 26 INTERTEK TESTING SERVICES FCC ID: AAO6301026R v List of attached file Exhibit typeFilename Test Reportreport.doc Test Setup Photoradiated.jpg External Photoophoto1.jpg & ophoto2.jpg Internal Photoiphoto1.jpg to iphoto3.jpg Block Diagramblock.pdf Schematicscircuit.pdf ID Labellabel.pdf ID Locationlocation.pdf User Manualmanual.pdf Test Reportbw.pdf Cover Letterletter.pdf Operational Descriptiondescri.pdf INTERTEK TESTING SERVICES FCC ID: AAO6301026R 1 EXHIBIT 1 GENERAL DESCRIPTION INTERTEK TESTING SERVICES FCC ID: AAO6301026R 2 1.0General Description 1.1Product Description The equipment under test (EUT) is a superregenerative receiver portion of a wireless thermometer system. There are three buttons on the front panel (CHANNEL, MEM and CLEAR), five buttons on the back panel (HI/LO, ∆ , TEMP AL ON/OFF, RESET AND °C/°F). It is powered by two AA size batteries and operated at 433.92 MHz. It also can be operated with 3 transmitter (3 channels). For electronic filing, the brief circuit descr…

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