NORMSERVIS s.r.o.

ASTM D7449/D7449M-22a

Standard Test Method for Measuring Relative Complex Permittivity and Relative Magnetic Permeability of Solid Materials at Microwave Frequencies Using Coaxial Air Line (Includes all amendments and changes 10/18/2022).

NORMA vydána dne 1.9.2022

Anglicky -
Online zabezpečené PDF (1565.40 CZK)

Anglicky -
Norma a Redline - Online zabezpečené PDF (1878.40 CZK)

Informace o normě:

Označení normy: ASTM D7449/D7449M-22a
Datum vydání normy: 1.9.2022
Počet stran: 9
Přibližná hmotnost: 27 g (0.06 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

Anotace textu normy ASTM D7449/D7449M-22a :

Keywords:
coaxial line, dielectric constant, loss factor, magnetic permeability, measurement, microwave, millimetrewave, permittivity, radio frequency, scattering parameter, transmission/reflection,, ICS Number Code 17.220.20 (Measurement of electrical and magnetic quantities)