On board the type 81 general purpose frigate HMS Zulu (1962) in Rosyth Dockyard during a lengthy refit which was completed in December 1974. The photographer is looking forward and to port from the starboard close range blind fire director at 65 station showing the canvas covered stabilised tachymetric director sight and the landing control officer's position between 65 and 66½ stations on the centreline of 01 deck. The top of the replenishment at sea tripod is on the left.