A roll film negative. On board the Tribal class type 81 frigate Mohawk (1962) in Portsmouth Dockyard. She was in a dry dock from 21 March to 11 April 1972 when she moved to the South Railway Jetty. In the electronic warfare office between 42 and 43 stations on the port side of 1 deck. The photographer is looking to starboard showing a telephone, an headset, an Emcon policy board and the entrance door on the left. A fire extinguisher, an automatic emergency lantern and a clock are on the inboard bulkhead. A tape recorder and a radar and radio display unit are on the right. A vertical format negative.