QZTT3008-XXXX无源分布系统射频电缆检测规范VIP免费

Q/ZTT 3008—2016代替 Q/ZTT 1003.4—2014无源分布系统射频电缆检测规范Passive Distribution System Radio Frequency Cable Test Specification版本号：V2.0 中 国 铁 塔 股 份 有 限 公 司企 业 标 准2016 - 02 - 15发布2016 - 02 - 15实施中国铁塔股份有限公司 发 布目 次前言...................................................................................................................11 范围................................................................................................................22 规范性引用文件.............................................................................................23 术语和定义.....................................................................................................33.1 电压驻波比 VOLTAGE STANDING-WAVE RATIO（VSWR）..........................................................33.2 传输衰减 TRANSMISSION ATTENUATION...................................................................................33.3 耦合损耗 COUPLING LOSS......................................................................................................33.4 弯曲半径 BENDING RADIUS....................................................................................................33.5 特性阻抗 CHARACTERISTIC IMPEDANCE.....................................................................................43.6 绝缘电阻 INSULATION RESISTANCE...........................................................................................43.7 绝缘耐压 DIELECTRIC MEDIUM VOLTAGE-WITHSTANDING.............................................................43.8 护套耐压 SHEATH VOLTAGE-WITHSTANDING...............................................................................44 检测项目.........................................................................................................45 射频电缆检测要求..........................................................................................65.1 皱纹铜管外导体...