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 transmitting station annexe between 45 and 50 stations on the port side of 3 deck looking aft from the port side at 45¼ station showing predictor racks, an heat exchanger and an air conditioning unit on the left. An MRS.3 director systems fuse panel is against the aft bulkhead. An amplifier, a transformer, a test leads box with a change over switch above it and a contactor panel are against the ship's side. A vertical format negative.