A mock-up of the light cruiser Hawke's H.A.C.P. compartment aft, in Portsmouth Dockyard, Hampshire.

Part of a wooden mock-up of the aft High Angle Control Position, planned for the light cruiser Hawke, in a workshop in Portsmouth Dockyard. Units labelled include junction boxes type NH and NM, automatic sector aligning units for range, elevation and training, vertical and lateral deflection oil units and a range relay. Vertical format.