The Type 81 general purpose frigate Eskimo (1961) alongside the south side of No. 3 basin in Chatham Dockyard. In the sonar instrument compartment between 16 and 28 stations on 3 deck.

On board the Type 81 general purpose frigate Eskimo (1961) berthed on the south side of No. 3 basin in Chatham Dockyard. The photographer is in the sonar instrument compartment between 16 and 28 stations on 3 deck looking aft and to starboard showing the winch in the foreground. A sonar type 162M junction box, a transducer unit, three other electronic units and a sonar cabinet are against the ship's side.