An electronic device is provided, which includes a housing, a first antenna at a first position, a second antenna at a second position, and a wireless communication circuit inside the housing and connected to the first and second antennas and including modem, a source RF circuit connected to modem and generating an IF signal, a first RF circuit at a third position closer to the first position, a second RF circuit at a fourth position closer to the second position, wherein the first and second RF circuits alternately receive a signal from the source RF circuit to transmit a signal through the first and second antennas, a first electrical path between the source RF circuit and the first RF circuit, a second electrical path between the source RF circuit and the second RF circuit, and a third electrical path between the first and second RF circuits, wherein the first RF circuit transmits a first feedback of the transmission signal to the source RF circuit through the third and second electrical paths, and wherein the second RF circuit transmits a second feedback of the transmission signal to the source RF circuit through the third and first electrical paths.