标准摘要
[中文适用范围]： 通过参考第 1 部分中包含的各种条款和子条款来补充 IEC 457-1，其中添加了重要信息。这涉及最大频率、电气长度、仍在考虑中的类型名称、标准大气 [外文原描述]： Describes the mechanical, electrical and environmental specifications of the 14 mm precision connector, the reflection coefficient and attenuation of which has to be measured up to 9.5 GHz.
英文名称Rigid precision coaxial and their associated precision connectors. Part 3: 14 mm rigid precision coaxial line and associated hermaphroditic precision coaxial connector - Characteristic impedances 50 ohms and 75 ohms