结构内导体裸铜7x0.2mm绝缘实心PEΦ3.70mm外导体屏蔽裸铜/铜包铝(CCA)96x0.10mm屏蔽覆盖率80%护套PVC/FR-PVCΦ6.10mm电气和物理性能特性阻抗75&plu***n;5Ohm标称电容67pF/m传播速度66%绝缘电阻>5000Mohm.Km内导体电阻87.5Ohm/Km外导体电阻21.0/32.5Ohm/Km额定温度70°C电缆重量(大约)-kg/km衰减铜丝编织铜包铝编织频率衰减衰减频率衰减衰减(MHZ)(DB/100M)(DB/100FT)(MHZ)(DB/100M)(DB/100FT)105.01.52---508.12.47508.12.4710013.03.9610013.03.9620018.55.6420018.55.6440022.56.8640022.56.8685034.510.5285034.510.5295037.511.4395037.511.43100045.013.72---回波损耗51000MHz>20dB)