09/1980-07/1984
08/1981-07/1984
09/1980-08/1983
08/1982-08/1983
08/1982-07/1984
07/1981-04/1985
09/1982-04/1985
)RX60..GEN ; (8009- )GX6#,LX60,MX6#..DLX,GL ; (8301- )RX60..ME