GB/T 12774-1991
Abolished
GB/T 31723.405-2015
Active
National standards
GB/T 31723.405-2015 Metallic communication cable test methods—Part 4-5:Electromagnetic compatibility(EMC)—Coupling or screening attenuation—Absorbing clamp method
GB/T 31723.405-2015 Metallic communication cable test methods—Part 4-5:Electromagnetic compatibility(EMC)—Coupling or screening attenuation—Absorbing clamp method
Basic Information
Standard Code:
GB/T 31723.405-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Waveguide coaxial components and accessories
ICS Name:
Coaxial cables, waveguides, and other RF cables
Publish Date:
2015-06-02
Implement Date:
2016-02-01
Pages:
18 pages
Scope
The absorption clamp method specified in this part of GB/T 31723 is applicable to determining the coupling or shielding attenuation characteristics of metal communication cables within the frequency range of 30 MHz to 1,000 MHz. This method can be used as an alternative to the three-coaxial method specified in IEC 62153-4-3. However, since the external circuit of the absorption clamp method is not specified, the test results obtained at different locations and in different laboratories may vary, with a possible deviation of more than ±6 dB.
Development Information
Same series standard
Referenced Standards
GB/T 6113.103-2008 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-3:Radio disturbance and immunity measuring apparatus—Ancillary equipment—Disturbances power
GB/T 17737.1-2013 Coaxial communication cables—Part 1:Generic specification—General,definitions and requirements
IEC 62153-4-3:2006
ITU-T G.117:1996
ITU-T O.9:1999
Adopt standards
IEC 62153-4-5:2006
Related Standards
GB/T 15217-1994
Abolished
GB/T 15217-1994 Methods of measurement of screening attenuation for coaxial cables (absorbing clamp method)
GB/T 15285-1994
Replaced
GB/T 15285-1994 Sectional specification for leaky coaxial cables
GB/T 15866-1995
Replaced
GB/T 15866-1995 Radio frequency and coaxial cable assemblies—Part 2-1:Sectional specification for flexible coaxial cable assemblies
GB/T 15867-1995
Replaced
GB/T 15867-1995 Radio frequency and coaxial cable assemblies—Part 4:Sectional specification for semi-rigid coaxial cable assemblies
GB/T 16531-1996
Replaced