Sealion (1959). The surface intercept sonar type 197 pimple on the casing

A roll film negative. The submarine Sealion (1959) undergoing a refit in a dry dock at Portsmouth. A close view of the surface intercept sonar type 197 pimple on the casing which was fitted during this refit.

Object Details

ID: N71458
Collection: Historic Photographs
Type: Roll film negative
Display location: Not on display
Creator: HM Dockyard, Portsmouth
Vessels: Sealion (1959)
Date made: 1976
Credit: © Crown copyright. National Maritime Museum, Greenwich, London