On board the Type 12 frigate HMS Londonderry (1958) alongside the west wall in the basin at Rosyth Dockyard, near the end of her modernization which commenced 7 July 1967 and completed 28 January 1970. The photographer is in the combined radar office between 36½ and 41 stations on the port side of 2 deck looking aft from the door showing a 978 cabinet against the starboard bulkhead on the left. Two video distribution units are mounted on deck by the aft bulkhead and a number of electrical boxes, two valve wheels and two gauges are mounted against the aft bulkhead. A 993 cabinet, a 993 power and video unit and a JDA cabinet and power unit are against the ship's side on the right.