DEDRA (835_) 1989- 2 products DEDRA SW (835_) 1996- 3 products DELTA I (831) 1979-1994 4 products DELTA II (831) 1979-1994 1 product DELTA III (844) 2008-2014 18 products KAPPA (838) 1994-2001 4 products MUSA (350_) 2004- 11 products PHEDRA (179) 2002-2010 7 products PRISMA (831) 1983-1992 4 products THEMA (834) 1984-1994 6 products THEMA SW (834_) 2 products Y (840) 1995-2003 13 products Y10 (156) 1985-1995 3 products YPSILON (312) 2011-2021 5 products YPSILON (843_) 2003-2011 17 products ZETA (22) 1995-2002 11 products