On board the Type 12 frigate Lowestoft (1960) in No. 3 basin at Chatham Dockyard near the end of her modernisation which commenced 15 March 1968 and finished 31 May 1970. She was in the basin throughout May 1970. The photographer is in the operations room between 31¼ and 35½ stations on 1 deck looking forward and to port from the starboard side at 33 station showing the L.O.P. officer's plotting table. A visual display unit labelled 'Indicator azimuth, range track' is on the right.