捷变邻频调制器-有线电视放大器-卫星天线解码器安装-宾馆数字机顶盒工程-湖南长沙航天和一电子公司
 

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Trunk Amplifiers of 860A﹑750A Series| Trunk Amplifiers of 750B﹑ 550B Series| 750C﹑550C amplifiers| 7530 Amplifiers|



The Features of Trunk Amplifiers of 860A﹑750A Series

 

 

*. The broadband trunk amplifiers of 860A & 750A series made in this factory are equipped with two way (optional) and temperature compensated functions, and also with two amplifying modules structure, so that the target of high power, high gain, broad bandwidth and super linearity can be realized.

 

*.The circuit design of two ways preset return route provides the opportunity for system upgrading.

 

*. The front and middle two stage EQ adjusting circuit makes signal level flat and effectively solved the problem of “outward ripple” of signal level, so that signal level can be output with desired slope and linearity can be modified.

 

*. Special IC controlled temperature compensation limits effect on cable & amplifiers due to temperature changes and controls the output signal level automatically.

 

*.The output selection in tapped or dividing type is suitable for actual demand of CATV system, that cost can be saved.

 

*. CATV special aluminium alloy housing can remove moisture and heat.

 

*. 220VAC power supply or 60V integrated power supply via RF cable. (optional)

 

 

 

 

 

 



捷变邻频调制器-有线电视放大器-卫星天线解码器安装-宾馆数字机顶盒工程-湖南长沙航天和一电子公司 All Rights Reserved @2008
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