BS 9220 71st Edition, March 10, 1971
Specification for Rigid Waveguide Tubing of Assessed Quality: Generic Data and Methods of Test
Includes all amendments and changes through Reaffirmation Notice , June 1, 2016
Additional Comments: INCLUDES AMENDMENT 1
Published By:British Standards Institution (BSI)
Terminology and test methods relating to: (i) ordinary rectangular waveguide; (ii) rectangular waveguide with circular outside cross section; (iii) medium flat waveguide; (iv) flat rectangular waveguide; (v) circular waveguide; (vi) ridged waveguide; (vii) square waveguide; and rules for preparation of detail specifications.