Application of the 4in 4out hybrid combiner: Devices operating in the microwave band (frequency 300 ~ 300000MHz) are called the 4in 4out hybrid combiner. According to its function, the 4in 4out hybrid combiner can be divided into microwave oscillator (microwave source), power amplifier, mixer, detector, microwave antenna, microwave transmission line, etc. Through circuit design, these devices...