- CGD825E is a power double amplifier module combined by Si RF and GaAs active devices; It is suitable to use in power amplifier of CATV transferring system; Operating frequency range is 40-870 MHz; Supplying voltage is 24V; Outside package uses industry compatible SOT115J.CGD825E是以Si RF三极管和GaAs集成IC相结合的方式设计制作的功率倍增型模块,适用于CATV传输系统的功率放大。工作频率范围40-870 MHz,供电电源24V,外形封装为通用的SOT115J。