On board the Type 12 frigate HMS Londonderry (1958) alongside the fitting out berth at the West Cowes shipyard of John Samuel White & Co Ltd. The photographer is in the transmitting station annexe between 28¼ and 31 stations on the starboard side of 2 deck looking to starboard from 28½ station on the port side showing fuse panels, junction boxes and control units against the forward bulkhead. On the right are the six sections of the flyplane predictor Mk 5 and a large air bottle. Against the ship's side is a dual recording camera equipment cupboard.