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Crystal

Photographed Aug 1979 at Portland

RDV Crystal was an unpowered floating platform moored in Portland Harbour designed to be used during sonar research and development projects for the British Royal Navy.

Ordered from the builders HM Dockyard Devonport and completed 30 Nov 1971

Displacement 3040 Tons

Pennand Number : RDV01

 

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Uploaded on January 24, 2010