UIY Inc.is a professional manufacturer engaged in research, development, design, production sale & service of the civilian & military microwave communication device. Our main product: 1) RF Isolators. 2)RF Circulators. 3)RF Filters. 4)RF Amplifiers. 5)Power Splitter.6) Duplexer/Triplexer. 7)Hybridge Combiner. 8)Coaxial Termination. 9)Coaxial Attenuator. 10)Directional Coupler. 11)Waveguide to Coaxial Adapter etc.