NQCWM-800WIRELESS MICROPHONE

EXHIBIT C User Manual

EXHIBIT E Block Diagram

List of Exhibit EXHIBIT A Sample Label EXHIBIT B Test Report EXHIBIT C User Manual EXHIBIT D Circuit Diagram EXHIBIT E Block Diagram EXHIBIT F Photographs of EUT EXHIBIT A Sample Label LABEL Format: 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 Model No.:WM-800 FCC ID:NQCWM-800 LABEL Size: 35 X 30 mm LABEL Position:

EXHIBIT F Photographs of EUT

EXHIBIT D Circuit Diagram

EXHIBIT B Test Report Test Report ------------------------------------------------------------------------------ 2/37 Report No.: Y1574384, Wireless Microphone, FCC Part 74 – Certification Test date: 02/24/2000, Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Contents Chapter 0Application for Certification........................................................ 4 Chapter 1General 1.1 Introduction.................................................................................................................... 5 1.2 Description of Support Equipment.................................................................................. 5 1.3 Configuration of System Under Test................................................................................ 6 1.4 Location of the Measurement Site................................................................................... 6 1.5 General Test Condition................................................................................................... 6 Chapter 2Power Output Measurement 2.1 Rules and Specification Limits......................................................................................... 7 2.2 Measurement Condition and Setup................................................................................. 7 2.3 List of Measurement Instrument...................................................................................... 8 2.4 Measurement Configuration............................................................................................ 9 2.5 Measurement Result...................................................................................................... 10 Chapter 3Modulation Characteristics Measurement 3.1 Rules and Specification Limits........................................................................................ 11 3.2 Test Configuration & List of Test Instruments................................................................. 11 3.3 Measurement Condition & Setup................................................................................... 12 3.4 Frequency Response of Audio Low Pass Filter Measurement Condition & Setup........... 12 3.5 Modulation Limiting Measurement Condition & Setup.................................................... 12 Chapter 4Occupied Bandwidth Measurement & Calculation 4.1 Rules and Specification Limits........................................................................................ 15 4.2 Test Condition & Test Instruments................................................................................. 15 4.3 Measurement Procedure................................................................................................ 16 4.4 Measurement Result...................................................................................................... 16 Test Report ------------------------------------------------------------------------------ 3/37 Report No.: Y1574384, Wireless Microphone, FCC Part 74 – Certification Test date: 02/24/2000, Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 5Field Strength of Spurious Radiation Measurement 5.1 Rules and Specification Limits........................................................................................ 17 5.2 Measurement Condition & Setup................................................................................... 17 5.3 List of Measurement Instruments.................................................................................... 18 5.4 Measurement Configuration........................................................................................... 19 5.5 Measurement Result...................................................................................................... 21 Chapter 6Frequency Stability Tolerance Measurement 6.1 Rules and Specification limits......................................................................................... 33 6.2 Measurement Condition & Setup with Temperature Variation......................................... 33 6.3 List of Measurement Instruments with Temperature Variation......................................... 33 6.4 Measurement Configuration with Temperature Variation................................................. 34 6.5 Measurement Result with Temperature Variation............................................................ 35 6.6 Measurement Condition & Setup with Voltage Variation................................................ 36 6.7 List of Measurement Instruments with Voltage Variation................................................. 36 6.8 Measurement Configuration with Voltage Variation........................................................ 36 6.9 Measurement Result with Voltage Variation................................................................... 37 Test Report ------------------------------------------------------------------------------ 4/37 Report No.: Y1574384, Wireless Microphone, FCC Part 74 – Certification Test date: 02/24/2000, Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 0 Application for Certification 2.983 ( a ):YEUN TAH INDUSTRIAL CO., LTD. – applicant and manufacturer 2.983 ( b ):The equipment is a transmitter, wireless microphone Model No.: WM-800, YH-8000T 2.983 ( c ):Quantity production is planned 2.983 ( d ) ( 1 ):Type of emission – F3E- FM Modulation 2.983 ( d ) ( 2 ):100 Hz ~ 3.812 KHz 2.983 ( d ) ( 3 ):0.134 mW 2.983 ( d ) ( 4 ):Specification of 250 mW is met by the equipment in the applicable part 74.861 (e)(1) 2.983 ( d ) ( 5 ):Final RF amplifier stage current : 9V 2.983 ( d ) ( 6 ):Description follows 2.983 ( d ) ( 7 ):Complete circuit diagrams are included. No modification was made 2.983 ( d ) ( 8 ):Instruction sheet to user included 2.983 ( d ) ( 9 ):Tune up procedure follows 2.983 ( d ) (11):Description follows 2.983 ( d ) (12):N/A Test Report ---------------------------------------------------------------------------…

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