Radio signal amplifier

The utility model discloses a radio signal amplifier. Wherein, this radio signal amplifier includes: the host computer, exterior aerial and domestic aerial, wherein, host installation gets the electricity in station indoor and block terminal that the slave station is indoor or emergency power source, and the host computer is through a communication cable and outdoor antenna connection, and the host computer is through the 2nd communication cable and indoor antenna connection to and the host computer through with being connected of exterior aerial and domestic aerial, the enlarged transmissionof up link signal and down link signal between completion basic station and the terminal. The utility model provides a have the technical problem of potential safety hazard in the correlation technique among the wireless communication transmission. 本实用新型公开了种无线信号放大器。其中，该无线信号放大器包括：主机，室外天线和室内天线，其中，主机安装于站室内并从站室内的配电箱或应急电源中取电，主机通过第通讯线缆与室外天线连接，主机通过第二通讯线缆与室内天线连接，以及主机通过与室外天线和室内天线的连接，完成基站与终端之间上行链路信号和下行链路信号的放大传递。本实用新型解决了相关技术中无线通信传输中