Detail specification for flat rectangular (8.33:1) rigid waveguide tubing. Standard wall thickness. General application category|Form tolerances, Quality assurance systems, Attenuation, Inspection, Dimensions, Linear density, Quality control, Copper alloys, Electronic equipment and components, Weight (mass), Silver alloys, Rated power, Waveguides, Communication equipment, Rated frequencies, Assessed quality, Length, Aluminium, Ratings, Ratios, Aluminium alloys, Rigid pipes, Statistical quality control, Approval testing, Rectangular shape, Qualification approval