• ANSI C63.4 : 2014

    Current The latest, up-to-date edition.

    METHODS OF MEASUREMENT OF RADIO-NOISE EMISSIONS FROM LOW-VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 9 KHz TO 40 GHz

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  20-01-2014

    Publisher:  Institute of Electrical & Electronics Engineers

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    Table of Contents - (Show below) - (Hide below)

    1 Overview
    2 Normative references
    3 Definitions, acronyms, and abbreviations
    4 Measurement instrumentation
    5 Test facilities
    6 General requirements for EUT arrangements,
       configuration, and operation
    7 AC power-line conducted emission measurements
    8 Radiated emission measurements
    9 Radio-noise power
    10 Test reports
    11 Measurement of ITE
    12 Measurement of unintentional radiators other
       than ITE
    13 Limit relaxation for transients
    Annex A (informative) - Applicable clauses and
            subclauses of ANSI C63.4 by equipment type
    Annex B (normative) - Specifications and verification
            of LISN characteristics
    Annex C (normative) - Absorbing clamp
    Annex D (normative) - Validation of radiated emission
            test sites (30 MHz to 1 GHz)
    Annex E (informative) - Method of exploratory radiated
            emission maximization
    Annex F (normative) - Test procedure for emissions
            testing in TEM waveguides (30 MHz to 1 GHz)
    Annex G (informative) - Sample OATS to TEM waveguide
            validation spreadsheet
    Annex H (informative) - Precautions in using spectrum
            analyzers
    Annex I (informative) - Application of ANSI C63.4 to
            United States and Canadian requirements
    Annex J (informative) - Guidance on the construction
            of nonconductive EUT support tables
    Annex K (informative) - (Reserved for future use)
    Annex L (informative) - (Reserved for future use)
    Annex M (informative) - (Reserved for future use)
    Annex N (normative) - Test site-specific hybrid antenna
            qualification procedures, limitations and
            acceptance criteria
    Annex O (informative) - Bibliography
    Annex P (informative) - Keyword index

    Abstract - (Show below) - (Hide below)

    Describes consensus standard methods, instrumentation, and facilities for measurement of radio-frequency (RF) signals and noise emitted from electrical and electronic devices in the frequency range of 9 kHz to 40 GHz, as usable, for example, for compliance testing to U.S. (47CFR15) and Canada (ICES-003) regulatory requirements.

    General Product Information - (Show below) - (Hide below)

    Committee C 63
    Development Note Amendment 1 to ANSI C63.4 is available separately, see ANSI C63.4A. (10/2017)
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    UNE-EN 61000-4-22:2011 Electromagnetic compatibility (EMC) - Part 4-22: Testing and measurement techniques - Radiated emission and immunity measurements in fully anechoic rooms (FARs)
    BS EN 60601-1-2:2015 Medical electrical equipment General requirements for basic safety and essential performance. Collateral Standard. Electromagnetic disturbances. Requirements and tests
    BS EN 55016-1-6 : 2015 SPECIFICATION FOR RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS AND METHODS - PART 1-6: RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS - EMC ANTENNA CALIBRATION
    VDI/VDE/DGQ/DKD 2622-15-1 : 2011 CALIBRATION FOR MEASURING EQUIPMENT FOR ELECTRICAL QUANTITIES - ARTIFICIAL MAINS NETWORKS
    SAE J 551/5 : 2017 PERFORMANCE LEVELS AND METHODS OF MEASUREMENT OF MAGNETIC AND ELECTRIC FIELD STRENGTH FROM ELECTRIC VEHICLES, 150 KHZ TO 30 MHZ
    IEEE 1909.1 : 2014 RECOMMENDED PRACTICE FOR SMART GRID COMMUNICATIONS EQUIPMENT - TEST METHODS AND INSTALLATION REQUIREMENTS
    AAMI IEC 60601-1-2 : 2014 MEDICAL ELECTRICAL EQUIPMENT - PART 1-2: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: ELECTROMAGNETIC DISTURBANCES - REQUIREMENTS AND TESTS
    R210-010 : 2002 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    SCTE 174 : 2010 RADIO FREQUENCY OVER GLASS FIBER-TO-THE-HOME SPECIFICATION
    IEEE 187 : 2003 MEASUREMENT OF EMISSIONS FROM FM AND TELEVISION BROADCAST RECEIVERS IN THE FREQUENCY RANGE OF 9 KHZ TO 40 GHZ
    VDI/VDE/DGQ/DKD 2622-15-4 : 2010 CALIBRATION OF MEASURING EQUIPMENT FOR ELECTRICAL QUANTITIES - PASSIVE MEASURING EQUIPMENT FOR USE IN EMC-APPLICATIONS - CURRENT CLAMPS
    IEEE C63.7 : 2015 GUIDE FOR CONSTRUCTION OF TEST SITES FOR PERFORMING RADIATED EMISSION MEASUREMENTS
    ANSI C63.10 : 2013 PROCEDURES FOR COMPLIANCE TESTING OF UNLICENSED WIRELESS DEVICES
    BS PD CLC/TR 50485 : 2010 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    SAE J 1113/1 : 2013 ELECTROMAGNETIC COMPATIBILITY MEASUREMENT PROCEDURES AND LIMITS FOR COMPONENTS OF VEHICLES, BOATS (UP TO 15 M), AND MACHINES (EXCEPT AIRCRAFT) (16.6 HZ TO 18 GHZ)
    MIL STD 462 : D MEASUREMENT OF ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS
    IEEE DRAFT C63.5 : D7A DEC 97 ELECTROMAGNETIC COMPATIBILITY-RATED EMISSION MEASUREMENTS IN ELECTROMAGNETIC INTERFERENCE (EMI) CONTROL-CALIBRATION OF ANTENNAS (9 KHZ TO 40 GHZ)
    S.R. CLC/TR 50485:2010 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    CEI EN 61000-4-22 : 2014 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-22: TESTING AND MEASUREMENT TECHNIQUES - RADIATED EMISSION AND IMMUNITY MEASUREMENTS IN FULLY ANECHOIC ROOMS (FARS)
    CEI CLC/TR 50485 : 2013 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    BS EN 61000-4-22 : 2011 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-22: TESTING AND MEASUREMENT TECHNIQUES - RADIATED EMISSION AND IMMUNITY MEASUREMENTS IN FULLY ANECHOIC ROOMS (FARS)
    BS EN 61000-4-20:2003 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-20: TESTING AND MEASUREMENT TECHNIQUES - EMISSION AND IMMUNITY TESTING IN TRANSVERSE ELECTROMAGNETIC (TEM) WAVEGUIDES
    TIA 98 : H2012 AMD 1 2014 RECOMMENDED MINIMUM PERFORMANCE STANDARDS FOR CDMA2000 SPREAD SPECTRUM MOBILE STATIONS
    ANSI C63.22 : 2004 GUIDE FOR AUTOMATED ELECTROMAGNETIC INTERFERENCE MEASUREMENTS
    12/30260040 DC : 0 BS EN 62270 - GUIDE FOR COMPUTER-BASED CONTROL FOR HYDROELECTRIC POWER PLANT AUTOMATION
    CEI EN 62270 : 2005 HYDROELECTRIC POWER PLANT AUTOMATION - GUIDE FOR COMPUTER-BASED CONTROL
    MIL STD 461 : G REQUIREMENTS FOR THE CONTROL OF ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS OF SUBSYSTEMS AND EQUIPMENT
    BS PD R210-010 : 2002 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    01/706551 DC : DRAFT APR 2001 BS EN 62270 ED.1 - IEEE GUIDE FOR COMPUTER-BASED CONTROL FOR HYDROELECTRIC POWER PLANT AUTOMATION
    NEMA 107 : 2016 METHODS OF MEASUREMENT OF RADIO INFLUENCE VOLTAGE (RIV) OF HIGH-VOLTAGE APPARATUS
    BS EN 62270 : 2004 HYDROELECTRIC POWER PLANT AUTOMATION - GUIDE FOR COMPUTER-BASED CONTROL
    EN 62270 : 2004 HYDROELECTRIC POWER PLANT AUTOMATION - GUIDE FOR COMPUTER-BASED CONTROL
    NEMA CC1 : 2009(R2015) ELECTRIC POWER CONNECTORS FOR SUBSTATIONS
    CLC/TR 50485 : 2010 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    CEI R210-010 : 2004 ELECTROMAGNETIC COMPATIBILITY - EMISSION MEASUREMENTS IN FULLY ANECHOIC CHAMBERS
    MIL DTL 27193 : D INDICATOR, ATTITUDE ARU-2B/A
    ANSI C63.5 : 2017 ELECTROMAGNETIC COMPATIBILITY - RADIATED EMISSION MEASUREMENTS IN ELECTROMAGNETIC INTERFERENCE (EMI) CONTROL - CALIBRATION AND QUALIFICATION OF ANTENNAS (9 KHZ TO 40 GHZ)
    SCTE 203 : 2014 PRODUCT ENVIRONMENTAL REQUIREMENTS FOR CABLE TELECOMMUNICATIONS FACILITIES - TEST METHODS
    ANSI C63.27:2017 EVALUATION OF WIRELESS COEXISTENCE
    ANSI C63.19 : 2011 METHODS OF MEASUREMENT OF COMPATIBILITY BETWEEN WIRELESS COMMUNICATIONS DEVICES AND HEARING AIDS
    IEEE 1128 : 1998 RECOMMENDED PRACTICE FOR RADIO-FREQUENCY (RF) ABSORBER EVALUATION IN THE RANGE OF 30 MHZ TO 5 GHZ
    IEEE C95.3 : 2002 RECOMMENDED PRACTICE FOR MEASUREMENTS AND COMPUTATIONS OF RADIO FREQUENCY ELECTROMAGNETIC FIELDS WITH RESPECT TO HUMAN EXPOSURE TO SUCH FIELDS, 100 KHZ - 300 GHZ
    ANSI C63.12:2015 RECOMMENDED PRACTICE FOR ELECTROMAGNETIC COMPATIBILITY LIMITS AND TEST LEVELS
    ANSI C63.9:2008 RF IMMUNITY OF AUDIO OFFICE EQUIPMENT TO GENERAL USE TRANSMITTING DEVICES WITH TRANSMITTER POWER LEVELS UP TO 8 WATTS
    IEEE 1249 : 2013 GUIDE FOR COMPUTER-BASED CONTROL FOR HYDROELECTRIC POWER PLANT AUTOMATION
    ANSI C63.23:2012 GUIDE FOR ELECTROMAGNETIC COMPATIBILITY - COMPUTATIONS AND TREATMENT OF MEASUREMENT UNCERTAINTY
    ANSI C63.14 : 2014 DICTIONARY OF ELECTROMAGNETIC COMPATIBILITY (EMC) INCLUDING ELECTROMAGNETIC ENVIRONMENTAL EFFECTS (E3)
    ANSI C63.6 : 1996 AMERICAN NATIONAL STANDARD GUIDE FOR THE COMPUTATION OF ERRORS IN OPEN-AREA TEST SITE MEASUREMENTS
    ANSI C63.26 : 2015 COMPLIANCE TESTING OF TRANSMITTERS USED IN LICENSED RADIO SERVICES
    IEEE 475 : 2000 IEEE STANDARD MEASUREMENT PROCEDURE FOR FIELD DISTURBANCE SENSORS 300 MHZ TO 40 GHZ
    ANSI C63.17:2013
    ANSI N42.38:2015 PERFORMANCE CRITERIA FOR SPECTROSCOPY-BASED PORTAL MONITORS USED IN HOMELAND SECURITY
    I.S. EN 62270:2004 HYDROELECTRIC POWER PLANT AUTOMATION - GUIDE FOR COMPUTER-BASED CONTROL
    EIA IS 648 : 1996 MEASUREMENT OF ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS OF EQUIPMENT INTENDED TO OPERATE IN SEVERE ELECTROMAGNETIC ENVIRONMENTS
    I.S. EN 55016-1-6:2015 SPECIFICATION FOR RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS AND METHODS - PART 1-6: RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS - EMC ANTENNA CALIBRATION
    CSA C22.2 No. 60601.1.2 : 2016 MEDICAL ELECTRICAL EQUIPMENT - PART 1-2: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: ELECTROMAGNETIC DISTURBANCES - REQUIREMENTS AND TESTS
    TS 102 497 : 1.1.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); DECT IN THE 1 920 MHZ TO 1 930 MHZ UNLICENSED PERSONAL COMMUNICATIONS SERVICES (UPCS) FREQUENCY BAND; SPECIFIC REQUIREMENTS
    CAN/CSA-CISPR 32:17 Electromagnetic compatibility of multimedia equipment — Emission requirements (Adopted IEC CISPR 32:2015, second edition, 2015-03, with Canadian deviations) | Compatibilité électromagnétique des équipements multimédia — Exigences d’émission (norme IEC CISPR 32:2015 adoptée, deuxième édition, 2015-03, avec exigences propres au Canada)
    IEEE DRAFT C63.19 : 2005 METHODS OF MEASUREMENT OF COMPATIBILITY BETWEEN WIRELESS COMMUNICATIONS DEVICES AND HEARING AIDS
    12/30159217 DC : 0 BS EN 60601-1-2 - MEDICAL ELECTRICAL EQUIPMENT - PART 1-2: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: ELECTROMAGNETIC DISTURBANCES - REQUIREMENTS AND TESTS
    I.S. EN 61000-4-22:2011 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-22: TESTING AND MEASUREMENT TECHNIQUES - RADIATED EMISSION AND IMMUNITY MEASUREMENTS IN FULLY ANECHOIC ROOMS (FARS)
    I.S. EN 61000-4-20:2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-20: TESTING AND MEASUREMENT TECHNIQUES - EMISSION AND IMMUNITY TESTING IN TRANSVERSE ELECTROMAGNETIC (TEM) WAVEGUIDES
    I.S. EN 60601-1-2:2015 MEDICAL ELECTRICAL EQUIPMENT - PART 1-2: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: ELECTROMAGNETIC DISTURBANCES - REQUIREMENTS AND TESTS
    IEC 62270:2013 Guide for computer-based control for hydroelectric power plant automation
    ANSI C63.15 : 2010 RECOMMENDED PRACTICE FOR THE IMMUNITY MEASUREMENT OF ELECTRICAL AND ELECTRONIC EQUIPMENT
    ANSI C63.2 : 2009 SPECIFICATIONS OF ELECTROMAGNETIC INTERFERENCE AND FIELD STRENGTH MEASURING INSTRUMENTATION IN THE FREQUENCY RANGE 9 KHZ TO 40 GHZ
    UNE-EN 61000-4-20:2011 Electromagnetic compatibility (EMC) -- Part 4-20: Testing and measurement techniques - Emission and immunity testing in Transverse Electromagnetic (TEM) waveguides - Basic EMC publication
    IEC 60601-1-2:2007 Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral standard: Electromagnetic compatibility - Requirements and tests
    IEC 61000-4-20:2010 Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques - Emission and immunity testing in transverse electromagnetic (TEM) waveguides
    IEC 61000-4-22:2010 Electromagnetic compatibility (EMC) - Part 4-22: Testing and measurement techniques - Radiated emissions and immunity measurements in fully anechoic rooms (FARs)
    SCTE 186 : 2016 PRODUCT ENVIRONMENTAL REQUIREMENTS FOR CABLE TELECOMMUNICATIONS
    CEI EN 61000-4-20 : 2013 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-20: TESTING AND MEASUREMENT TECHNIQUES - EMISSION AND IMMUNITY TESTING IN TRANSVERSE ELECTROMAGNETIC (TEM) WAVEGUIDES
    EN 61000-4-20:2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-20: TESTING AND MEASUREMENT TECHNIQUES - EMISSION AND IMMUNITY TESTING IN TRANSVERSE ELECTROMAGNETIC (TEM) WAVEGUIDES
    EN 60601-1-2:2015 MEDICAL ELECTRICAL EQUIPMENT - PART 1-2: GENERAL REQUIREMENTS FOR BASIC SAFETY AND ESSENTIAL PERFORMANCE - COLLATERAL STANDARD: ELECTROMAGNETIC DISTURBANCES - REQUIREMENTS AND TESTS (IEC 60601-1-2:2014)
    ANSI C63.10:2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices
    EN 55016-1-6:2015/A1:2017 SPECIFICATION FOR RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS AND METHODS - PART 1-6: RADIO DISTURBANCE AND IMMUNITY MEASURING APPARATUS - EMC ANTENNA CALIBRATION (CISPR 16-1-6:2014/A1:2017)
    EN 61000-4-22 : 2011 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-22: TESTING AND MEASUREMENT TECHNIQUES - RADIATED EMISSION AND IMMUNITY MEASUREMENTS IN FULLY ANECHOIC ROOMS (FARS)

    Standards Referencing This Book - (Show below) - (Hide below)

    CISPR 14-1:2016 Electromagnetic compatibility - Requirements for household appliances, electric tools and similar apparatus - Part 1: Emission
    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    CISPR 16-4-2:2011+AMD1:2014 CSV Specification for radio disturbance and immunity measuring apparatusand methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty
    CISPR 16-1-4:2010+AMD1:2012+AMD2:2017 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-4: Radio disturbance and immunity measuring apparatus - Antennas and test sites for radiated disturbance measurements
    CISPR 16-1-1:2015 Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus
    CISPR 16-1-3:2004+AMD1:2016 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-3: Radio disturbance and immunity measuring apparatus - Ancillary equipment - Disturbance power
    CISPR 16-2-1:2014 Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-1: Methods of measurement of disturbances and immunity - Conducted disturbance measurements
    IEEE 187 : 2003 MEASUREMENT OF EMISSIONS FROM FM AND TELEVISION BROADCAST RECEIVERS IN THE FREQUENCY RANGE OF 9 KHZ TO 40 GHZ
    IEEE 1309 : 2013 CALIBRATION OF ELECTROMAGNETIC FIELD SENSORS AND PROBES (EXCLUDING ANTENNAS) FROM 9 KHZ TO 40 GHZ
    EIA 378 : 1970 MEASUREMENT OF SPURIOUS RADIATION FROM FM AND TV BROADCAST RECEIVERS IN THE FREQUENCY RANGE OF 100 TO 1000 MHZ - USING THE EIA LAUREL BROADBAND ANTENNA
    SAE ARP 1972 : 2012 RECOMMENDED MEASUREMENT PRACTICES AND PROCEDURES FOR EMC TESTING
    CISPR 32:2015 RLV Electromagnetic compatibility of multimedia equipment - Emission requirements
    ANSI C63.6 : 1996 AMERICAN NATIONAL STANDARD GUIDE FOR THE COMPUTATION OF ERRORS IN OPEN-AREA TEST SITE MEASUREMENTS
    ANSI C63.23:2012 GUIDE FOR ELECTROMAGNETIC COMPATIBILITY - COMPUTATIONS AND TREATMENT OF MEASUREMENT UNCERTAINTY
    CFR 47(PTS0-19) : OCT 2017 TELECOMMUNICATION - FEDERAL COMMUNICATIONS COMMISSION
    CISPR 22:2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
    ANSI/NCSL Z540 1 : 94(R2002) CALIBRATION - CALIBRATION LABORATORIES AND MEASURING AND TEST EQUIPMENT - GENERAL REQUIREMENTS
    ANSI C63.14 : 2014 DICTIONARY OF ELECTROMAGNETIC COMPATIBILITY (EMC) INCLUDING ELECTROMAGNETIC ENVIRONMENTAL EFFECTS (E3)
    EN 55022:2010/AC:2011 INFORMATION TECHNOLOGY EQUIPMENT - RADIO DISTURBANCE CHARACTERISTICS - LIMITS AND METHODS OF MEASUREMENT (CISPR 22:2008)
    MIL STD 461 : G REQUIREMENTS FOR THE CONTROL OF ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS OF SUBSYSTEMS AND EQUIPMENT
    ANSI C63.2 : 2009 SPECIFICATIONS OF ELECTROMAGNETIC INTERFERENCE AND FIELD STRENGTH MEASURING INSTRUMENTATION IN THE FREQUENCY RANGE 9 KHZ TO 40 GHZ
    ANSI C63.12:2015 RECOMMENDED PRACTICE FOR ELECTROMAGNETIC COMPATIBILITY LIMITS AND TEST LEVELS
    CISPR 16-2-3:2016 Specification for radio disturbance and immunity measuring apparatus and methods - Part 2-3: Methods of measurement of disturbances and immunity - Radiated disturbance measurements
    ANSI C63.5 : 2006 ELECTROMAGNETIC COMPATIBILITY - RADIATED EMISSION MEASUREMENTS IN ELECTROMAGNETIC INTERFERENCE (EMI) CONTROL - CALIBRATION AND QUALIFICATION OF ANTENNAS (9 KHZ TO 40 GHZ)
    ISO 10012:2003 Measurement management systems — Requirements for measurement processes and measuring equipment
    ANSI C63.22 : 2004 GUIDE FOR AUTOMATED ELECTROMAGNETIC INTERFERENCE MEASUREMENTS
    ANSI C63.10 : 2013 PROCEDURES FOR COMPLIANCE TESTING OF UNLICENSED WIRELESS DEVICES
    IEEE 139 : 1988 IEEE Recommended Practice for the Measurement of Radio Frequency Emission from Industrial, Scientific, and Medical (ISM) Equipment Installed on User's Premises
    EN 45001 : 1989 GENERAL CRITERIA FOR THE OPERATION OF TESTING LABORATORIES
    IEEE C63.7 : 2015 GUIDE FOR CONSTRUCTION OF TEST SITES FOR PERFORMING RADIATED EMISSION MEASUREMENTS
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