ASTM WK41820

    Revision of D7449 / D7449M - 08e1 Standard Test Method for Measuring Relative Complex Permittivity and Relative Magnetic Permeability of Solid Materials at Microwave Frequencies Using Coaxial Air Line

    (What is a Work Item?)

    Active Standard: D7449 / D7449M - 08e1

    Developed by Subcommittee: D09.12 | Committee D09 | Contact Staff Manager



    WK41820

    1. Rationale

    This standard is due for its five year review.


    Keywords

    coaxial line; dielectric constant; loss factor; magnetic permeability; measurement; microwave; millimetrewave; permittivity; radio frequency; scattering parameter; transmission/reflection; Coaxial line; Magnetic permeability; Microwave frequencies; Relative complex permittivity
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-22-2013

    Technical Contact:
    Qing Cai

    Item:
    013

    Ballot:
    D09 (14-05)

    Status:
    Ballot Item Approved as D7449/D7449M-2014 and Pending Publication