标准摘要
[中文适用范围]： 详细说明构成类型名称的组件。定义频率范围并指定机械要求，包括内部和外部尺寸、壁厚、偏心率、弓形和内应力。描述电气测试 [外文原描述]： Contains a detailed description of flanges for circular waveguides - Type J, including mechanical requirements, electrical tests and a table drawn up in inches and millimeters.
英文名称Hollow metallic waveguides - Part 4: Relevant specifications for circular waveguides