A 2¾ x 2¼ film negative. On board the Type 12 frigate Yarmouth (1959) alongside the South-West Wall in Portsmouth Dockyard. Inside the combined radar office on the port side of 2 deck between 37 and 41 stations. The photographer is looking forward and slightly to port from near the doorway. The office is full of electronics. A weekly status board with the names of seven crewmen is on the end of the bench on the right.