2017DIN EN 60154-2:2017-08 Flanges for waveguides - Part 2: Relevant specifications for flanges for ordinary rectangular waveguides (IEC 60154-2:2016); German version EN 60154-2:2016 / Note: DIN EN 60154-2 (1998-04) remains valid alongside this standard until 2019-11-25.
1970DIN EN 60154-2 E:2015-01 Flanges for waveguides - Part 2: Relevant specifications for flanges for ordinary rectangular waveguides
1998DIN EN 60154-2:1998 Flanges for waveguides - Part 2: Relevant specifications for flanges for ordinary rectangular waveguides (IEC 60154-2:1980 + A1:1997); German version EN 60154-2:1997 + A1:1997