GB/T 12774-1991
Abolished
GB/T 21021.3-2021
Active
National standards
GB/T 21021.3-2021 Intermodulation level measurement for passive RF and microwave devices—Part 3:Measurement of passive intermodulation in coaxial connectors
GB/T 21021.3-2021 Intermodulation level measurement for passive RF and microwave devices—Part 3:Measurement of passive intermodulation in coaxial connectors
Basic Information
Standard Code:
GB/T 21021.3-2021
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:
2021-11-26
Implement Date:
2022-06-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国电子设备用高频电缆及连接器标准化技术委员会(SAC/TC 190)
Pages:
5 pages
Scope
GB/T 21021 的本部分描述了同轴连接器经受冲击试验时的无源互调（PIM）试验方法。该试验用来评估同轴连接器的坚固性，防止连接器内部出现不牢固的连接和微粒，尽可能独立于无源互调（PIM）的影响。
对于其他连接器（例如面板安装连接器），电缆可被合适的传输线所替代（如空气线、带状线）。为了评估机械应力对连接器的影响，测量PIM时需要对连接器施加一系列的冲击力。
Development Information
Drafting Units:
中国电子科技集团公司第二十三研究所
Drafting Persons:
殷海成、方旭、田欣
Same series standard
GB/T 21021.1-2021 Intermodulation level measurement for passive RF and microwave devices—Part 1:General requirements and measuring methods
GB/T 21021.2-2021 Intermodulation level measurement for passive RF and microwave devices—Part 2:Measurement of passive intermodulation in coaxial cable assemblies
GB/T 21021.4-2021 Intermodulation level measurement for passive RF and microwave devices—Part 4:Measurement of passive intermodulation in coaxial cables
Referenced Standards
IEC 62037-1
IEC 62037-4
Adopt standards
IEC 62037-3:2012
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