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 is in the GWS 21 Seacat missile power room between 60½ and 62 stations on the port side of 1 deck looking aft and to port from the door showing a motor generator under a folding table, headsets and a CO² fire extinguisher on the left. Another motor generator is in the foreground with card index drawers next to it. A table has an electronic panel above it and against the port bulkhead are two junction boxes and a rectifier with a 9mm ball ammunition box on top of it. A vertical format negative.