IEC TS 61169-1-51:2020涉及用于电信、电子和类似设备中的RF传输线的射频连接器。它提供了矢量网络分析仪（VNAs）回波损耗测量的不确定度规范的技术报告，该测量适用于单个连接器类型。它旨在建立概念和程序，考虑到: -关于频域电特性的测试和测量程序； -射频连接器回波损耗的VNA测量的不确定度规范。 本文件的试验方法和程序旨在用于验收和型式认可试验。

IEC TS 61169-1-51:2020 relates to radio frequency connectors for RF transmission lines for use in telecommunications, electronics and similar equipment. It provides the technical report for the uncertainty specifications for return loss measurements, which apply to individual connector types, by vector network analysers (VNAs). It is intended to establish concepts and procedures considering:
– testing and measuring procedures concerning frequency domain electrical properties;
– uncertainty specifications of VNAs measurements for return loss of RF connectors.
The test methods and procedures of this document are intended for acceptance and type approval testing.