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  • IEEE 139-1988

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    IEEE Recommended Practice for the Measurement of Radio Frequency Emission from Industrial, Scientific, and Medical (ISM) Equipment Installed on User\'s Premises

    Available format(s):  PDF

    Withdrawn date:  30-03-2023

    Language(s):  English

    Published date:  12-12-1988

    Publisher:  Institute of Electrical & Electronics Engineers

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

    1. Scope
    2. Measurement Procedures
    2.1 Establish the Objectives of the Measurements
    2.1.1 Grouping ISM Equipment
    2.1.2 Prototype Measurements
    2.2 Physical Inspection of ISM Equipment
    2.3 Determine Measurement Locations
    2.4 Adjust the Equipment Under Test
    2.5 Connect Equipment for Spectrum Measurements
    2.5.1 Verify Equipment Use and Operation
    2.5.2 Verify System Calibration
    2.6 Determine the RF Spectrum
    2.7 Measure Conducted Emission
    2.8 Measure Radiated Emission
    2.8.1 High Background Levels
    2.8.2 Overhead Measurements
    2.9 Calculate and Plot Data
    3. Report of RF Field Measurements
    4. Bibliography
    APPENDIXES
    A. Measurement System Characteristics
    A.1 Antenna Selection
    A.2 Detectors
    A.3 Measurement System Sensitivity
    A.4 Measurement System Bandwidth
    B. Minimizing Measurement Errors
    B.1 Antenna Problems
    B.2 The Antenna Factor
    B.3 Detector Problems
    B.4 Data Collection and Processing Problems
    B.5 Interface and Cable Errors
    B.6 Impedance Mismatch
    B.7 Baluns
    APPENDIX TABLES
    A.1 Antenna Selection
    A.2 Minimum Bandwidth (-6 dB) of the Measurement
           System

    Abstract - (Show below) - (Hide below)

    This document describes equipment inspection and radio frequency (rf) electromagnetic field measurement procedures for evaluation of rf industrial, scientific, and medical (ISM) equipment installed in the user's facility.

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

    Committee Standards Development Committee
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Withdrawn
    Supersedes

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    IEEE/ANSI C63.4-1988 American National Standard Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 10 kHz to 1GHz
    IEEE/ANSI C63.4-2014 American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz
    IEEE 1585 : 2002 FUNCTIONAL SPECIFICATION OF MEDIUM VOLTAGE (1-35 KV) ELECTRONIC SERIES DEVICES FOR COMPENSATION OF VOLTAGE FLUCTUATIONS
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    Standards Referencing This Book - (Show below) - (Hide below)

    CISPR 16:1987 CISPR specification for radio interference measuring apparatus and measurement methods
    IEEE C63.2-2009 American National Standard for Electromagnetic Noise and Field Strength Instrumentation, 10 Hz to 40 GHz Specifications
    IEEE C95.1-2005 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz
    SAE AIR 1509 : 1993 EMC ANTENNAS AND ANTENNA FACTORS: HOW TO USE THEM
    CISPR 11:2015 RLV Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement
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