JEBUF-16AWireless Microphone

LABEL Format: This device complies with Part 74 of the FCC Rules FCC ID:JEBUF-16A LABEL Size: 35 X 20 mm LABEL Position:

Test Report --------------------------------------------------------------------------------- 2/42 Report No.: M1274703 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Contents CHAPTER 0 APPLICATION FOR CERTIFICATION..........................4 CHAPTER 1 GENERAL...........................................................................5 1.1INTRODUCTION.....................................................................................5 1.2DESCRIPTION OF SUPPORT EQUIPMENT.................................................5 1.3CONFIGURATION OF TEST SETUP..........................................................6 1.4LOCATION OF THE MEASUREMENT SITE................................................6 1.5GENERAL TEST CONDITION...................................................................6 CHAPTER 2 CONDUCTED EMISSION TEST......................................7 2.1TEST CONDITION AND SETUP.................................................................7 2.2LIST OF TEST INSTRUMENT...................................................................7 2.3CONDUCTED EMISSION TEST RESULT....................................................7 CHAPTER 3 POWER OUTPUT MEASUREMENT...............................8 3.1RULES AND SPECIFICATION LIMITS.......................................................8 3.2TEST CONDITION AND SETUP.................................................................8 3.4MEASUREMENT RESULT.....................................................................11 CHAPTER 4 MODULATION CHARACTERISTICS MEASUREMENT ..................................................................................................14 4.1RULES AND SPECIFICATION LIMITS.....................................................14 4.2TEST CONFIGURATION & LIST OF TEST INSTRUMENTS........................14 4.3LIST OF TEST INSTRUMENT..................................................................15 4.4FREQUENCY RESPONSE OF AUDIO MODULATION CIRCUIT AND LOW PASS FILTER MEASUREMENT CONDITION & SETUP...................15 4.5MODULATION LIMITING MEASUREMENT CONDITION & SETUP...........17 Test Report --------------------------------------------------------------------------------- 3/42 Report No.: M1274703 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 CHAPTER 5 OCCUPIED BANDWIDTH MEASUREMENT...............20 5.1RULES AND SPECIFICATION LIMITS.....................................................20 5.2TEST CONFIGURATION & LIST OF TEST INSTRUMENTS........................20 5.3LIST OF TEST INSTRUMENT.................................................................20 5.4MEASUREMENT PROCEDURE...............................................................21 5.5MEASUREMENT RESULT.....................................................................21 CHAPTER 6 FIELD STRENGTH OF SPURIOUS RADIATION MEASUREMENT....................................................................27 6.1RULES AND SPECIFICATION LIMITS.....................................................27 6.2MEASUREMENT CONDITION & SETUP.................................................27 6.3LIST OF MEASUREMENT INSTRUMENTS...............................................30 6.4MEASUREMENT RESULT:.....................................................................31 CHAPTER 7 FREQUENCY STABILITY TOLERANCE MEASUREMENT....................................................................37 7.1RULES AND SPECIFICATION LIMITS.....................................................37 7.2MEASUREMENT CONDITION & SETUP WITH TEMPERATURE VARIATION........................................................................................37 7.3LIST OF MEASUREMENT INSTRUMENTS WITH TEMPERATURE VARIATION LIST OF TEST INSTRUMENT..............................................37 7.4MEASUREMENT CONFIGURATION OF TEMPERATURE VARIATION TEST:.................................................................................................38 7.5MEASUREMENT RESULT WITH TEMPERATURE VARIATION.................39 7.6MEASUREMENT CONDITION & SETUP WITH VOLTAGE VARIATION.....41 7.7CONFIGURATION OF VOLTAGE VARIATION TEST................................41 7.8MEASUREMENT RESULT WITH VOLTAGE VARIATION.........................42 Test Report --------------------------------------------------------------------------------- 4/42 Report No.: M1274703 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 0 Application for Certification 74.861( e )( 2 ):Transmitters may be either crystal controlled or frequency synthesized. ( ) crystal controlled ( X ) frequency synthesized 2.1033( c )( 1 ):WA-GOL Industry Co., Ltd. – applicant and manufacturer 2.1033( c )( 2 ):The equipment is a transmitter, wireless microphone Model No.: UF-16A 2.1033( c )( 3 ):Quantity production is planned. See Exhibit C 2.1033 ( c )( 4 ):Type of emission – F3E- FM Modulation 2.1033( c )( 5 ):100Hz ~ 15kHz 2.1033( c )( 6 ):0.75 mW 2.1033( c )( 7 ):Specification of 250 mW is met by the equipment in the applicable Part 74.861 (e)(1)(ii) 2.1033 ( c )( 8 ):Final RF amplifier stage current : 65mA 2.1033( c )( 9 ):Description follows 2.1033( c )( 10 ):Complete circuit diagrams are included. No modification was made 2.1033( c )( 11 ):See Exhibit A. Instruction sheet to user included 2.1033( c )( 12 ):See Exhibit F. 2.1033( c )( 13 ):N/A 2.1033( c )( 14 ):Description follows. 2.1033( c )( 15 ) :N/A 2.1033( c )( 16 ):N/A 2.1033( c )( 17 ):N/A Test Report --------------------------------------------------------------------------------- 5/42 Report No.: M1274703 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 1 GENERAL 1.1Introduction The following measurement report is submitted on behalf of WA-GOL Industry Co., Ltd.. in support of a wireless microphone certification in accordance with FCC Rules. 2.1031, 2.1046, 2.1047, 2.1049, 2.1053, 2.1055, 74.801 and 74.861. Description of EUT: EUT:WIRELESS MICROPHONE Model No.:UF-16A Carrier Frequency Range:790.375 ~ 805.375 MHz RF Power O…

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Test Report -------------------------------------------------------------------------------42/42 Report No.: M1274703 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 7.8Measurement Result with Voltage Variation Frequency Stability of Voltage Variation Measurement Table Supply Voltage ( Volt ) Frequency ( MHz ) Tolerance ( MHz ) 2.55( 85% )805.4067 805.33473 3.00( 100% )805.3764 to 3.45( 115% )805.3361 1.52End point Voltage 805.4092 805.41526