Disclosed is an electronic device which performs wireless communication and includes a first antenna configured to transmit and receive a signal in a first frequency band, a conductive member disposed to be spaced from the first antenna as much as a first distance, a printed circuit board disposed parallel to a first surface of the conductive member, and at least one conductive connection member interposed between the conductive member and the printed circuit board, wherein the conductive member is gap fed from the first antenna and operates as a radiator for wireless communication.