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 radar display annexe between 30 and 31¾ stations on the port side of 1 deck looking to starboard and slightly aft showing a marker interlocking cabinet, a co-ordinator converter cabinet, a JDA visual display unit and a JDA power cabinet against the aft bulkhead. An electric fire, a telephone, a fire extinguisher, a 10-way interphone box and a radar selector box are against the starboard bulkhead.