Used by

1960	Type 12 Rothesay class frigate FF	1
1961	Type 81 Tribal class frigate FF	1
1962	County class guided-missile destroyer DDG	1
1965	Fearless class landing ship/platform dock L	1
1968	Tiger conversion class helicopter carrier H	1
1972	Ikara Leander class frigate FF	1
1974	Type 21 Amazon class frigate FF	1

In Service

Royal Navy

Royal New Zealand Navy

Pakistan Navy

Chilean Navy