IEC 61169-66:2021
射频连接器 第66部分:外导体内径为 5 mm、带快速锁定或螺纹连接、特性阻抗 50 的射频同轴连接器的分规范(2,2-5 系列)
Radio-frequency connectors - Part 66: Sectional specification for RF coaxial connectors with 5 mm inner diameter of outer conductor, with quick-lock- or screw-coupling, characteristic impedance 50 (series 2,2-5)