Descriptors | Microwave devices, Microwave circuits, Circuits, Electronic equipment and components, Definitions, Quality assurance systems, Assessed quality, Qualification approval, Approval testing, Inspection, Specification (approval), Capability approval, Marking, Safety measures, Occupational safety, Testing conditions, Test equipment, Environmental testing, Endurance testing, Electrical testing, Electrical measurement, Performance testing, Power losses, Attenuation, Phase shift, Electrical wave measurement, Communication equipment, Power measurement (electric), Thin-film circuits, Thick-film circuits, Hybrid integrated circuits |