Models developed by Wrenn
Released 1991
Released 1983
Released 1982
Released 1981
Released 1980
Released 1979
Released 1977
Released 1975
Released 1974
Released 1973
Released 1971
Released 1970
Released 1969
Released 1968
DCC compatible but no socket
Released 1967
Released 1963
Released 1961
Released 1958
Released 1957
Released 1948
*We may not have catalogued all releases. If you have lists of products we can add, or are interested in helping us build this resource please email richard@hattons.co.uk