标准摘要
[中文适用范围]： 涉及与半刚性和柔性射频电缆一起使用的微型连接器，其中需要电介质填充接口才能暴露在严酷的环境中。解释类型名称并指定等级、首选气候类别，以及 [外文原描述]： Concerns miniature r.f. coaxial connectors for use with r.f. cables both flexible and semi-rigid, where dielectric filled interface is required for severe environmental exposure. This type of screw coupled connector is known commercially as the TNC connector.
英文名称Radio-frequency connectors. Part 17: R.F. coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with screw coupling - Characteristic impedance 50 ohms (Type TNC)