Descriptors | Approval testing, Rated power, Rectangular shape, Waveguides, Attenuation, Roughness (surface), Copper alloys, Silver alloys, Rated frequencies, Dimensions, Aluminium alloys, Rigid pipes, Inspection, Linear density, Length, Qualification approval, Electronic equipment and components, Ratings, Assessed quality, Quality assurance systems, Form tolerances, Statistical quality control, Aluminium, Ratios, Weight (mass), Quality control, Communication equipment |