On board the Type 12 general purpose frigate Plymouth (1959) alongside the south side of number 3 basin in Chatham Dockyard at the end of a modernization which commenced in August 1966. The ship is berthed starboard side to the quay. The photographer is in the transmitting station between 26 and 28¼ stations on the starboard side of 2 deck looking to port and forward showing an MRS3, Mod 3 operational console Mk. 2, Mod 1 on the right. A clock reading 10.21, a training and elevation search unit, two junction boxes, a fire control circuits switch change over panel and an automatic emergency lantern are against the port bulkhead. A vertical format negative.