On board the type 81 general purpose frigate HMS Nubian (1960) alongside the South Arm in Rosyth Dockyard prior to 25 March 1973. The photographer is in the enclosed bridge between 40½ and 43½ stations on 01 deck looking forward and to starboard from the port side showing the telephone control box with two handsets and the sonar depth and speed repeater on the left. In the forward extension is the pelorus and against the starboard side screen of the extension are a dimmer unit, stabiliser unit, pitometer log register, rudder indicator, voicepipe, fire control box, telephone handsets and microphones, gun range indicator and engine telegraph transmitter.