OS GSO IEC 60603-11:2014 用于印刷板的频率低于 3 MHz 的连接器 第11部分:同心连接器的详细规范(自由连接器和固定连接器的尺寸)
Connectors for frequencies below 3 MHz for use with printed boards - Part 11: Detail specification for concentric connectors (dimensions for free connectors and fixed connectors)