HL-970型移动电话信号放大器(主机一台，室外天线一根，室内小全向天线一根，信号线３０米）一套人民币８００元

 电源电压：DC12V

工作频率：GSM(上行890－915

下行935－960MHZ)

输出功率：上行﹥0.5W，下行﹥0.6W

输出输入阻抗：50Ω  N型接头

增益：﹥60dB

覆盖面积：﹥800平方米
(HL-970 mobile phone signal-amplifier (main engine, outdoor antenna, indoor small omni directional antenna, holding wire 30 meters) one set of Renminbi 800 Yuan <dnt> </dnt> <dnt> </dnt> supply voltage: DC12V <dnt> </dnt> <dnt> </dnt> operating frequency: GSM (upward 890-915 <dnt> </dnt> <dnt> </dnt> downward 935-960MHZ) <dnt> </dnt> <dnt> </dnt> output: Upward ﹥0.5W, downward ﹥0.6W <dnt> </dnt> <dnt> </dnt> output input impedance: 50Ω N attachment <dnt> </dnt> <dnt> </dnt> gain: ﹥60dB <dnt> </dnt> <dnt> </dnt> cover area: ﹥800 square meter <dnt> </dnt>)