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 sonar control room between 41 and 43 stations on the starboard side of 1 deck looking to starboard and forward from the port side showing the bearing console, the centre generator console, the range console and the depth console against the ship's side. A telephone control box and a loudspeaker are against the forward bulkhead. A vertical format negative.