jjg387-2005同轴电阻式衰减器检定规程

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1、中华人民共和国国家计量检定规程JJG387-2005同轴电阻式衰减器CoaxialAttenuator2005一04一28发布2005一10一28实施国家质量监督检验检疫总局发布JJG387-2005少又.。.。同轴电阻式衰减器检定规程.。JJG387-2005.。.。.心.心-。.0.沪.。.。代替JJG387-1985.心.。.勺VerificationRegulationofJJG419-1986、JJG507-1987CoaxialAttenuator本规程经国家质量监督检验检疫总局于2005年4月28日批准，并自2005年

2、10月28日起实施。归口单位:全国无线电计量技术委员会起草单位:中国计量科学研究院本规程委托全国无线电计量技术委员会负责解释JJG387-2005本规程起草人:高秋来(中国计量科学研究院)JJG387-2005目录1范围·························································································⋯⋯(1)2概述······························································

3、····························⋯⋯(1)3计量性能要求··············································································⋯⋯(1)3.1频段··································】····················································⋯⋯(1)3.2量程············································

4、···········································⋯⋯(1)3.3最大允许误差·······································，···································⋯⋯(1)3.4驻波系数····························。····················································⋯⋯(1)4通用技术要求································

5、··············································⋯⋯(1)5计量器具控制·············································································⋯⋯(1)5.1检定条件············································4·····4·····················⋯⋯(1)5.2检定项目和检定方法·································

6、·································⋯⋯(2)5.3检定结果处理··············，·················、······、·、·····，·········、······，、········⋯⋯(5)5.4检定周期·················································································⋯⋯(6)附录A检定记录格式·········································

7、·······························⋯⋯(7)附录B泄漏的检测方法·····································································⋯⋯(8)附录C检定证书及检定结果通知书内页格式··········································⋯⋯(9)JJG387-2005同轴电阻式衰减器检定规程范围本规程适用于同轴电阻式衰减器的首次检定、后续检定和使用中的检验。2概述衰减器是电子测量中常用的重要仪器。衰减器用以衰

8、减或调节测量系统中的功率电平，衰减信号源的输出功率，衰减功率计或电压表输入端的功率或电压以及作为去藕元件以减小负载对信号源的影响等等。同轴电阻式衰减器是由一个或一系列匹配电阻衰减网络单元组成，根据使用的系统不同，同轴电阻式衰减器有同轴