Maximum lamp outlines for incandescent lamps (IEC 60630:1994 + A1:1997 + A2:1998, modified + A3:1999 + A4:2002, modified + A5:2005 + A6:2009, modified + A7:2014, modified); German version EN 60630:1998 + A3:1999 + A4:2003 + A5:2005 + A6:2009 + A7:2015
Edition 2016-07

TETRA radio equipment using non-constant envelope modulation operating in a channel bandwidth of 25 kHz, 50 kHz, 100 kHz or 150 kHz - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 758 V1.1.1 (2021-07) as a German standard)
Edition 2021-12

Methods of measurement for radio transmitters; part 2: bandwidth, out-of-band power and power of non-essential oscillations
Edition 1982-11

High-pressure sodium vapour lamps - Performance specifications (IEC 60662:2011, modified); German version EN 60662:2012 + A11:2019
Edition 2019-12

Land Mobile Service - Radio equipment using constant or non-constant envelope modulation operating in a channel bandwidth of 25 kHz, 50 kHz, 100 kHz or 150 kHz - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsement of the English version EN 302 561 V2.1.1 (2016-03) as German standard)
Edition 2016-07

Measurement of the Electrical Properties of Microwave Tubes; Part 1: Terminologie
Edition 1978-09

Geometrical product specifications (GPS) - Surface texture: Areal - Part 604: Design and characteristics of non-contact (coherence scanning interferometry) instruments (ISO/DIS 25178-604:2023); German and English version prEN ISO 25178-604:2023
Edition 2023-11

Transportation loads - Measurement and evaluation of dynamic mechanical loads - Part 5: Derivation of test specifications; German version EN 15433-5:2007
Edition 2008-02

Methods of measurement for equipment used in digital microwave transmission systems - Part 2: Measurements on terrestrial radio-relay systems; Section 2: Antenna (IEC 60835-2-2:1994); German version EN 60835-2-2:1994
Edition 1994-12

Geometrical product specification (GPS) - Surface texture: Areal - Part 604: Nominal characteristics of non-contact (coherence scanning interferometry) instruments (ISO 25178-604:2013); German version EN ISO 25178-604:2013
Edition 2013-12