On board the Type 12 general purpose frigate Plymouth (1959) alongside the south side of number 3 basin in Chatham Dockyard at the end of a modernization which commenced in August 1966. The ship is berthed starboard side to the quay. The photographer is in the radar display annexe between 30 and 32 stations on the port side of 1 deck looking to starboard showing a W/F generator and video mixer unit and the door to the annexe on the left. Against the starboard bulkhead are an electric fire, a CO² fire extinguisher and a connection panel. Against the aft bulkhead are a visual display unit and a design 197 marker interlacing cabinet. A vertical format negative.