Industrial communication networks - Fieldbus specifications and Profiles - Type 27 elements (MECHATROLINK) (IEC 65C/1104/CDV:2021); English version prEN IEC 61158-X-27:2021

Industrial networks - Fieldbus specifications - Part 6-29: Application layer protocol specification - Type 29 elements

Ultrasonics - Power measurement - Radiation force balances and performance requirements

Radio-frequency connectors - Part 1-3: Electrical test methods - Surge withstand - Surge protective devices built-in coaxial connector - Performance requirements and testing methods (IEC 46F/706/CDV:2025); German and English version prEN IEC 61169-1-3:2025

Radio frequency connectors - Part 1-10: Electrical test methods - Contact resistance

Radio-frequency connectors - Part 23: Pin and socket connector for use with 3,5 mm rigid precision coaxial lines with inner diameter of outer conductor of 3,5 mm (0,137 8 in) (IEC 61169-23:2025); German version EN IEC 61169-23:2025

Radio frequency connectors - Part 54: Sectional specification for coaxial connectors with 10 mm inner diameter of outer conductor, nominal characteristic impedance 50 Ω, Series 4,3-10

Radio-frequency connectors - Part 64: Sectional specification - RF coaxial connectors with 0,8 mm inner diameter of outer conductor - Characteristic impedance 50 Ω (type 0,8) (IEC 61169-64:2025); German version EN IEC 61169-64:2025

Radio-frequency connectors - Part 74: Sectional specification for HN series RF coaxial connectors with screw coupling - Characteristic impedance 50 Ω (IEC 61169-74:2025); German version EN IEC 61169-74:2025

Maritime navigation and radiocommunication equipment and systems - Electronic chart display and information system (ECDIS) - Operational and performance requirements, methods of testing and required test results