现行 GY/T 138-1999
有线电视系统用无源混合器(5~1000MHz)入网技术条件和测量方法 有线电视系统用无源混合器(5~1000MHz)入网技术条件和测量方法 Specification and methods of measurement on Combiners (5~1000MHz) used for CATV systems
发布日期:1999-11-17
实施日期:2000-02-01
分类信息
研制信息

起草单位: 国家广播电影电视总局广播电视计量检测中心

起草人: 汪章瑞、 姚瑞虹、 聂明杰、 崔岩

标准简介

本标准规定了5~1000MHz有线电视用无源混合器的性能参数要求和测量方法。 本标准适用于有线电视无源混合器的电性能参数的检测,并作为入网评价的技术依据。对于能确保同样测量准确度的任何等效测量方法也可以应用,有争议时,应以本标准为准

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最后更新时间 2025-08-30