hhka8132/7132系列干線放大器采用進口低噪音放大模塊，主要用于catv 電視圖像信號，數字電視信號。話語音信號和數宇型號的干線傳輸。

性能特點：

1.根據電纜溫度特性設計的插拔式直通，溫補切換電路。

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

2.三路輸出設計，分支貨分配方式可靈活更換

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

3.內置可調均衡器和可調衰減器，調試方便

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

4.全鑄鋁外殼，高可靠線性電源盒有效的防雷措施，確保了整機在惡劣的野外環境中穩定可靠的工作。

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.