This standard specifies the detailed requirements for SSMA type radio frequency coaxial connectors. This standard is used together with GB 11313-89 "General Specification for Radio Frequency Coaxial Connectors". This standard is applicable to SSMA type RF coaxial connectors with threaded connection mechanism for connecting flexible and semi-rigid RF coaxial cables in RF circuits of low-power radio equipment and electronic instruments, and its characteristic impedance is 50Ω.
GB/T 15889-1995 history
2013GB/T 11313.18-2013 Radio-frequency connectors.Part 18:Sectional specification.Radio frequency coaxial connectors of type SSMA
GB/T 15889-1995 R.F. coaxial connectors, type SSMA was changed to GB/T 11313.18-2013 Radio-frequency connectors.Part 18:Sectional specification.Radio frequency coaxial connectors of type SSMA.