Sealion (1959). The sonar type 778 transducer (deep) at the fore end of the keel at 23 station.

A roll film negative. The submarine Sealion (1959) during a refit at Portsmouth. A close view of the sonar type 778 transducer (deep) at the fore end of the keel at 23 station taken from the bottom of the dock looking to starboard.

Object Details

ID: N71460
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
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