This standard BS EN IEC 63138-1:2019 Multi-channel radio frequency connectors is classified in these ICS categories:
33.120.30 RF connectors
33.120.10 Coaxial cables. Waveguides
IEC 63138-1:2019 which is a generic specification, specifies general requirements for multi-channel radio-frequency connectors, including terms and definitions, design and construction, ratings and characteristics, climatic categories, IEC type designation, requirements and test procedures, quality assessment, marking, etc. It provides the basis for establishing the sectional specifications for various multichannel radiofrequency connector types. This document applies to multi-channel radio-frequency connectors (called "connectors", hereinafter) for use in communications, electronics and other equipment.