YS120L-SEJBS

3Y • 4H MTM • SED • STD
Aug 1983 - Aug 1987

YS120L-SEKBS

3Y • 4F MTM • SED • STD
Aug 1983 - Aug 1987

YS120L-SEMGS

3Y • 5F MTM • SED • SAL
Aug 1983 - Sep 1985

YS120R-SEKBS

3Y • 4F MTM • SED • STD
Aug 1983 - Aug 1987