Outside antenna feedback system for base station

The utility model relates to an outdoor antenna feed system of a base station, comprising an antenna unit and a RF unit connected with an indoor unit; wherein the RF unit close to the indoor unit is connected with the antenna unit through a cable; the antenna unit includes an antenna array and a front end amplifying unit connected with the antenna array. The base station outdoor antenna feed system provided by the utility model can obviously improve the elegance, the easy engineering construction property and the maintenance of the outdoor antenna feed part and improve the operational reliability of the RF unit to some extent.