The J, K and N class consisted of 24 destroyers built for the Royal Navy beginning in 1938. They were a return to a smaller vessel, with a heavier torpedo armament, after the Tribal class that emphasised guns over torpedoes.

HMS Javelin was a J-class destroyer of the Royal Navy. Javelin was laid down by John Brown and Company, Limited, at Clydebank in Scotland on 11 October 1937, launched on 21 December 1938, and commissioned on 10 June 1939 with the pennant number F61.

HMS J3 (later HMAS J3) was a J -class submarine operated by the Royal Navy and the Royal Australian Navy.

J-Class Destroyer ordered from J S White at Cowes on 25th March 1937 under the 1936 Build Programme and laid down on 26th September 1937. The ship was launched on 26th September 1938 as the 6th RN ship to carry the name, first used in 1654 and lastly by a cutter sold in 1873.

Jul 20, 2021 · Eight ships formed the J class (HMS Jervis as the flotilla leader, with the others being HMS Jersey, HMS Jaguar, HMS Juno, HMS Jupiter, HMS Janus, HMS Jackal and HMS Javelin).

The destroyer HMS Jervis (F 00) of the Royal Navy. The J, K and N Class ships were developed as a result of the Admiralty under pressure to cut costs but requiring more new and powerful destroyers. The cost of further Tribal Class ships was attractive but …

HMS JAVELIN continued Mediterranean Fleet service with Flotilla until April 1946 during which period she took part in the Mediterranean Fleet exercise and visits programmes and patrol to intercept ships taking immigrants into Palestine.

The J class ships are fleet destroyers, equipped for anti-submarine work. Eight ships formed the J class (HMS Jervis as the flotilla leader, with the others being HMS Jersey, HMS Jaguar, HMS Juno, HMS Jupiter, HMS Janus, HMS Jackal and HMS Javelin).

J or JAVELIN-Class Destroyer ordered from William Denny at Dunbarton on 25th March 1937 under the 1936 Build Programme and laid down on 25th November 1937. She was launched on 22nd November 1938 as the 1st RN ship to carry the name.

The J-class submarines were seven submarines developed by the Royal Navy prior to the First World War in response to claims that Germany was developing submarines that were fast enough to operate alongside surface fleets.