Localise the ground connection cable of the amplifier.
定位放大器的接地电缆。
2
The cable monitoring module is connected to the central unit via the sitras pro baplus dc buffer amplifier and is powered by the contact line voltage .
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
3
Bridge amplifier an amplifier installed on a CATV trunk cable to feed branching cables.