Radio-frequency connectors - Part 7: R.F. coaxial connectors with inner diameter of outer conductor 9,5 mm (0,374 in) with bayonet lock; characteristic impedance 50 ohms (type C) (IEC 60169-7:1975 + A1:1993); German version HD 134.7 S2:1995
Edition 1997-07

Sealing test for pressurized waveguide; tubing and assemblies; identical with IEC 60261:1989; german version HD 138 S2:1990
Edition 1991-05

Sound system equipment - Part 2: Explanation of general terms and calculation methods (IEC 60268-2:1987 + A1:1991); German version HD 483.2 S2:1993
Edition 1994-08

Distribution cables of rated voltage 0,6/1 kV; German and English version FprHD 603 S2:2016, parts 0, 1, 3-G and 5-G
Edition 2018-04

Overhead distribution cables of rated voltage U₀/U (Uₘ): 0,6/1 (1,2) kV; German and English version prHD 626 S2:2020
Edition 2023-05

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 8: Single core non-sheathed cables for decorative chains; German version HD 21.8 S2:1999
Edition 2000-09

Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 9: Single core non-sheathed cables for installation at low temperatures; German version HD 21.9 S2:1995 + A1:1999
Edition 2001-01

Identification of cores in cables and flexible cords by colours; German version HD 308 S2:2001
Edition 2003-01

Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV up to and including 20,8/36 (42) kV (HD 603 S2:2012, Parts 0, 1, 3A and 4E)
Edition 2012-10-01