<prompt> Bhala okuqhubekayo kwalesi sigaba - Yakhiwa njengenombolo yensimu engu-609 e-Alexander Stephen and Sons, futhi ekuqaleni yayihloselwe ukuqanjwa ngokuthi Dogstar, yethulwa ngomhlaka 27 Julayi 1950. Ngemuva komsebenzi owawumbona ebandakanyeka eMpini yaseKorea nasezingxabanweni eMalaya  <response>: , Cyprus, Suez and Aden, wabhalwa ohlwini ukuze zilahlwe ngo-1969, futhi lalisetshenziselwa target umkhuba e Forth. Wathengiselwa uJames A White Co Ltd, e-Inverkeithing, eFife ukuze aphulwe ngo-1972. 