Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay-systems; section 4: Transmitter/receiver including modulator/demodulator (IEC 60835-2-4:1993); German version EN 60835-2-4:1995
Edition 1995-06

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay-systems; section 4: Transmitter/receiver including modulator/demodulator; Amendment A1 (IEC 60835-2-4:1993/A1:1997); German version EN 60835-2-4:1995/A1:1997
Edition 1998-07

Fibre optic active components and devices - Performance standards - Part 3: Modulator-integrated laser diode transmitters for 40-Gbit/s fibre optic transmission systems (IEC 62149-3:2023); German version EN IEC 62149-3:2023
Edition 2024-08

Fibre optic active components and devices - Performance standards - Part 11: Multiple channel transmitter/receiver chip scale package with multimode fibre interface (IEC 62149-11:2020); German version EN IEC 62149-11:2020
Edition 2021-03

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Maritime mobile transmitters and receivers for use in the MF and HF bands - Part 1: Technical characteristics and methods of measurement (Endorsement of the English version EN 300 373-1 V1.4.1 (2013-09) as German standard)
Edition 2014-04

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Maritime mobile transmitters and receivers for use in the MF and HF bands - Part 2: Harmonized EN covering essential requirements under article 3.2 of the R&TTE Directive (Endorsement of the English version EN 300373-2 V1.2.1 (2009-12) as German standard)
Edition 2010-04

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Maritime mobile transmitters and receivers for use in the MF and HF bands - Part 3: Harmonized EN covering essential requirements under article 3.3 (e) of the R&TTE Directive - Equipment with integrated or associated equipment for Class E Digital Selective Calling (DSC) (Endorsement of the English version EN 300373-3 V1.2.1 (2009-12) as German standard)
Edition 2010-04

Ground-based VHF hand-held, mobile and fixed radio transmitters, receivers and transceivers for the VHF aeronautical mobile service using amplitude modulation - Part 1: Technical characteristics and methods of measurement (Endorsement of the English version EN 300 676-1 V1.5.2 (2011-03) as German standard)
Edition 2013-02

Ground-based VHF hand-held, mobile and fixed radio transmitters, receivers and transceivers for the VHF aeronautical mobile service using amplitude modulation - Part 2: Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsement of the English version EN 300 676-2 V2.1.1 (2015-12) as German standard)
Edition 2016-04

VHF transmitters and receivers as Coast Stations for GMDSS and other applications in the maritime mobile service - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsement of the English version EN 301 929 V2.1.1 (2017-03) as German standard)
Edition 2017-07