IEC 61169-63:2020
射频连接器.第63部分:分规范.外导体内径为6.5mm(0256in)的卡口锁射频同轴连接器.特性阻抗75欧姆(BNC75型)
Radio frequency connectors - Part 63: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristic impedance 75 ohms (typ