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  • BS 6299:1982

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    Methods of measurement of the suppression characteristics of passive radio interference filters and suppression components

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  31-10-2018

    Language(s):  English

    Published date:  29-10-1982

    Publisher:  British Standards Institution

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

    Foreword
    Cooperating organizations
    1. Introduction
    2. Scope
    3. Definitions
    3.1 Insertion loss
    3.2 Load current
    3.3 Load voltage
    3.4 Impedance of the test circuit
    3.5 Asymmetrical test circuit
    3.6 Symmetrical test circuit
    3.7 Symmetry coefficient of symmetrical test circuit
    4. Test methods
    4.1 Standard method
    4.2 Worst-case methods
    4.3 In situ method
    4.4 Model installation method
    5. Mounting arrangements
    5.1 Construction of the container
    5.2 Mounting of the interference suppression devices
         in the containers
    Appendix A - Standard laboratory method of insertion
                 loss measurement of suppression filters
    Appendix B - Principal measuring circuits and
                 realization of the buffer-network

    Abstract - (Show below) - (Hide below)

    Prescribes methods of measurement of insertion loss of radio-frequency filters suitable for use in a laboratory or on a production line, utilizing fixed impedance terminations or \'worst case\' terminations.

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

    Committee GEL/210
    Development Note Supersedes 78/28515 DC and 80/23652 DC. (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Superseded By

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

    BS 9125:1988 Specification for capability approval of manufacturers of passive radio interference suppression filter units of assessed quality generic data
    DEFSTAN 59-411(PT1)/2(2014) : 2014 ELECTROMAGNETIC COMPATIBILITY - PART 1: MANAGEMENT AND PLANNING
    DEFSTAN 59-411(PT1)/1(2007) : 2007 ELECTROMAGNETIC COMPATIBILITY - PART 1: MANAGEMENT AND PLANNING
    BS 9070-1&2(1969) : 1969 AMD 7393 SPECIFICATION FOR FIXED CAPACITORS OF ASSESSED QUALITY: GENERIC DATA AND METHODS OF TEST - PRINCIPLES AND MANDATORY PROCEDURES - GENERAL RULES FOR DRAFTING DETAIL SPECIFICATIONS
    BS EN 61000-5-5:1996 Electromagnetic compatibility (EMC). Installation and mitigation guidelines Specification of protective devices for HEMP conducted disturbance. Basic EMC publication
    BS 9121:1988 Blank detail specification for radio interference suppression filters of assessed quality. Basic and full assessment levels
    BS 5772-9:1993 Specification for electromechanical components for electronic equipment: basic testing procedures and measuring methods Miscellaneous tests
    BS 9120:1988 Specification for radio interference suppression filters of assessed quality: generic data and methods of test

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

    BS 833:1970 Specification for radio interference limits and measurements for the electrical ignition systems of internal combustion engines
    CISPR 8D:1982 Fourth supplement - Reports and Study Questions of the CISPR (approved or confirmed at the plenary session of the CISPR in Stockholm in 1964)
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