Microwave Components-Namely, Coaxial Attenuators, Coaxial Couplers, Coaxial Crystal Holders, Coaxial Filters, Coaxial Hybrids, Coaxial Mixers, Coaxial Antenna Feed Assemblies, Coaxial Rotary Joints, Coaxial Terminations, Wave Guide Crystal Holders, Wave Guide Mixers, and Wave Guide Rotary Joints