On board the type 81 general purpose frigate HMS Tartar (1960) in Portsmouth Dockyard between November 1973 and April 1974 during a refit. The photographer in the operations room between 42 and 45½ stations on 1 deck looking starboard and aft from 44 station on the centreline showing the top of the Kelvin Hughes radar command visual display unit in the foreground with an Admiralty Research Laboratory plotting table beyond it. On the left is the screen holding the weapons, sensors and ship's position and speed repeaters for the commanding officer's use. Against the starboard side is a chart table with an aircraft stateboard, a junction box and a clock above it.