UNE-EN 62153-4-7:2016/A1:2018被替代
Metallic communication cable test methods. Part 4-7: Electromagnetic compatibility (EMC). Test method for measuring of transfer impedance ZT and screening attenuation aS or coupling attenuation aC of connectors and assemblies up to and above 3 GHz. Triaxia
出版：Asociacion Espanola de Normalizacion
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