SM U-21 (Austria-Hungary)
SM U-21 or U-XXI was a U-20-class submarine or U-boat built for and operated by the Austro-Hungarian Navy (German: Kaiserliche und Königliche Kriegsmarine or K.u.K. Kriegsmarine) during the First World War. The design for U-21 was based on submarines of the Royal Danish Navy's Havmanden class (three of which had been built in Austria-Hungary), and was largely obsolete by the beginning of the war.
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primaryTopic
SM U-21 (Austria-Hungary)
SM U-21 or U-XXI was a U-20-class submarine or U-boat built for and operated by the Austro-Hungarian Navy (German: Kaiserliche und Königliche Kriegsmarine or K.u.K. Kriegsmarine) during the First World War. The design for U-21 was based on submarines of the Royal Danish Navy's Havmanden class (three of which had been built in Austria-Hungary), and was largely obsolete by the beginning of the war.
length (mm)
has abstract
SM U-21 or U-XXI was a U-20-cl ...... U-21 had no wartime successes.
@en
U-21 (SM U-21 または U-XXI) はオーストリア=ハンガリー帝国海軍の潜水艦。U-20級。
@ja
builder
commissioning date
1917-08-15
country
length (μ)
3.87096e+1
order date
1915-03-27
ship beam (μ)
ship draft (μ)
ship launched
1916-08-15
status
ceded to Italy, scrapped 1920
Wikipage page ID
20,463,664
Wikipage revision ID
722,525,545
commanders
* Josef Holub
* Freiherr Hugo von Seyffertitz
* Robert Dürrial
* Ladislaus Csicsery
Ship armament
*2 × torpedo tubes
*2 torpedoes
*1 × 66 mm/26 deck gun
*1 × machine gun
Ship complement
Ship displacement
*, surfaced
*, submerged
Ship laid down
Ship propulsion
*1 × shaft
*1 × diesel engine,
*1 × electric motor,
Ship range
* at surfaced
* at submerged
Ship speed
* surfaced
* submerged
subject
comment
SM U-21 or U-XXI was a U-20-cl ...... e by the beginning of the war.
@en
U-21 (SM U-21 または U-XXI) はオーストリア=ハンガリー帝国海軍の潜水艦。U-20級。
@ja
label
SM U-21 (Austria-Hungary)
@en
U-21 (オーストリア=ハンガリー帝国潜水艦)
@ja
wasDerivedFrom
isPrimaryTopicOf
name
SM U-21
@en