Plastics - Methods of exposure to solar radiation - Part 1: General guidance (ISO/DIS 877-1:2024); German and English version prEN ISO 877-1:2024
Edition 2024-08

Sound system equipment - Part 3: Amplifiers (IEC 60268-3:2018); German version EN IEC 60268-3:2018
Edition 2019-02

Recommended methods of measurement on receivers for television broadcast transmissions - Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system (IEC 60107-4:1988 + A1:1999)
Edition 2000-09

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3: Measurements on satellite earth stations; Section 10: Terminal equipment - TDMA traffic earth station (IEC 60835-3-10:1994); German version EN 60835-3-10:1994
Edition 1994-12

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems; section 11: Cross-polarization interference canceller (IEC 60835-2-11:1996); German version EN 60835-2-11:1997
Edition 1997-07

Fibre optic communication subsystem test procedures - Part 2-11: Digital systems - Averaged Q-factor determination using amplitude histogram evaluation for optical signal quality monitoring (IEC 61280-2-11:2006); German version EN 61280-2-11:2006
Edition 2006-11

Vibration measuring instrumentation - Fundamental requirements and verification
Edition 1996-12

Optical amplifiers - Test methods - Part 4-3: Power transient parameters - Single channel optical amplifiers in output power control (IEC 61290-4-3:2018); German version EN IEC 61290-4-3:2018
Edition 2019-12

Filters using waveguide type dielectric resonators - Part 1:Generic specification (IEC 61337-1:2004); German version EN 61337-1:2004
Edition 2005-07

Surface acoustic wave (SAW) filters of assessed quality - Part 2: Guidelines for the use (IEC 60862-2:2012); German version EN 60862-2:2012
Edition 2013-01