IEC 63138-1:20 19是一项通用规范，规定了多通道射频连接器的一般要求，包括术语和定义、设计和构造、额定值和特性、气候类别、IEC型式名称、要求和测试程序、质量评估、标记等。 它为建立各种多通道射频连接器类型的截面规范提供了基础。本文件适用于用于通信、电子和其他设备的多通道射频连接器（以下称为“连接器”）。

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 multi-channel radio-frequency connector types. This document applies to multi-channel radio-frequency connectors (called "connectors", hereinafter) for use in communications, electronics and other equipment.