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 aft and to starboard from 30 station on the port side showing the gyro supply unit and the G.R.U. stabilizer on its flexible mountings. A wooden work desk is in the centre of the aft bulkhead with a contactor panel and a relay panel nearer the ship's side. Radar spares units are on the left.