高品质海虹牌有线电视系统干放大器

hhka8132/7132系列干线放大器采用进口低噪音放大模块，主要用于catv 电视图像信号，数字电视信号。话语音信号和数宇型号的干线传输。

性能特点：

1.根据电缆温度特性设计的插拔式直通，温补切换电路。

plug-pull directly connecting, temperature-compensating switching electric circuit is designed accoding to the characteristic of electric cable””s temperature.

2.三路输出设计，分支货分配方式可灵活更换

the design of three ports output can flexibly change the way of distribution or subdivsion

3.内置可调均衡器和可调衰减器，调试方便

internally-installed regulated equalizer and regulated attenuator can be tested easily and conveniently

4.全铸铝外壳，高可靠线性电源盒有效的防雷措施，确保了整机在恶劣的野外环境中稳定可靠的工作。

aluminum casting outer covering , high reliable power supply and efficient lightning proof measure ensure long-time stable and reliable fieldwork of the entir machine under adverse circumstances.