BS EN 61169-53-2016 射频连接器. 带有螺钉锁且外导体内径为16 mm的射频同轴连接器分规格. 特征阻抗50欧姆 (S7-16型)
Radio-frequency connectors. Sectional specification for RF coaxial connectors with inner diameter of outer conductor 16 mm with screw lock. Characteristic impedance 50 O (Type S7-16)