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 to port and aft from 44 station showing the RWA circuits teleprinter with the type 965 control video sector box above it, a visual display unit and a clock reading 11.06 against the port bulkhead. The aircraft stateboard is in the corner. Six resistance boxes and a marker generator power cabinet are against the aft bulkhead. A vertical format negative.