YD/T 943-1998 The Technical requirements and test methods of R.F. coaxial connectors with inner diameter of outer conductor 5.6mm, 3.8mm,2.8mm (English Version)
This standard specifies the technical requirements and test methods for radio frequency connectors with outer conductor inner diameters of 5.6mm, 3.8mm and 2.8mm. The coaxial connector specified in this standard has a characteristic impedance of 75f1 and is used for digital communication equipment and other electronic equipment. This standard only specifies the main dimensions such as the inner and outer diameters of coaxial connectors.