BASE STATION ANTENNA

The present utility model relates to the technical field of communications, and in particular relates to a base station antenna. The base station antenna comprises at least two antenna subarrays; each antenna subarray comprises a circuit board and two antenna elements; the circuit board comprises a circuit substrate, and a first power divider and a second power divider, which are arranged on a surface of the substrate; the first power divider and the second power divider each comprise a first end, a second end and a third end; each antenna element comprises two pairs of first element units and second element units which have orthogonal polarization modes; the second end of the first power divider is electrically connected to the first element units of the first antenna element; the third end of the first power divider is electrically connected to the first element units of the second antenna element; the second end of the second power divider is electrically connected to the second element units of the first