34:
631:
619:
402:(9,300 km; 5,800 mi) at 8 knots (15 km/h; 9.2 mph); submerged, they had a range of 72 nmi (133 km; 83 mi) at 4 knots (7.4 km/h; 4.6 mph).
663:
867:
544:
656:
882:
877:
585:
563:
525:
862:
721:
601:
649:
359:) surfaced and 850 metric tons (837 long tons) submerged. The submarines were 61.5 meters (201 ft 9 in) long, had a
795:
310:
609:
429:
394:(26 km/h; 16 mph) on the surface and 7.5 knots (13.9 km/h; 8.6 mph) underwater. On the surface, the
270:
778:
693:
749:
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686:
806:
756:
707:
466:
338:
742:
735:
728:
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107:
822:
459:
425:
68:
830:
872:
348:
635:
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261:
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521:
314:
573:
39:
383:
360:
248:
72 nmi (133 km; 83 mi) at 4 knots (7.4 km/h; 4.6 mph) (submerged)
196:
367:
of 4.7 meters (15 ft 5 in). Their crew numbered 45 officers and enlisted men.
387:
208:
630:
856:
421:
399:
379:
242:
202:
623:
406:
364:
320:
279:
245:(9,300 km; 5,800 mi) at 8 knots (15 km/h; 9.2 mph) (surfaced)
789:
432:
391:
273:
223:
451:
371:
306:
173:
60:
386:. When submerged each propeller was driven by a 400-horsepower (298 kW)
447:
409:, four in the bow and two in the stern for which they carried a total of 12
344:
302:
113:
641:
578:
Chronology of the War at Sea 1939–1945: The Naval
History of World War Two
462:
455:
417:
375:
356:
264:
177:
130:
64:
410:
580:(Third Revised ed.). Annapolis, Maryland: Naval Institute Press.
352:
126:
537:
Mussolini's Navy: A Reference Guide to the Regina Marina 1930–45
793:
645:
337:
class was an improved and enlarged version of the preceding
405:
The boats were armed with six 53.3-centimeter (21 in)
370:
For surface running, the boats were powered by two 675-
607:
229:
7.5 knots (13.9 km/h; 8.6 mph) (submerged)
469:on 28 June 1933 and completed the following year.
556:Conway's All the World's Fighting Ships 1922–1946
539:. Annapolis, Maryland: Naval Institute Press.
520:. Annapolis, Maryland: Naval Institute Press.
657:
325:(Royal Italian Navy) during the early 1930s.
318:
8:
363:of 5.7 meters (18 ft 8 in) and a
183:800 hp (600 kW) (electric motors)
790:
664:
650:
642:
558:. Greenwich, UK: Conway Maritime Press.
614:
477:
226:(26 km/h; 16 mph) (surfaced)
136:850 t (837 long tons) (submerged)
18:
413:. They were also armed with a single
30:
7:
499:
497:
487:
485:
483:
481:
146:60.18 m (197 ft 5 in)
154:6.45 m (21 ft 2 in)
14:
162:4.7 m (15 ft 5 in)
868:World War II submarines of Italy
629:
617:
32:
424:for combat on the surface. The
430:13.2-millimeter (0.52 in)
1:
796:Italian 600 Series submarines
554:Chesneau, Roger, ed. (1980).
278:6 × 533 mm (21 in)
779:List of submarines of Italy
518:Submarines of World War Two
398:class had a range of 5,000
271:13.2 mm (0.52 in)
899:
535:Brescia, Maurizio (2012).
516:Bagnasco, Erminio (1977).
883:Ships built by OTO Melara
802:
774:
682:
428:consisted of two or four
415:100 mm (3.9 in)
262:100 mm (3.9 in)
98:
25:
21:
878:Ships built in La Spezia
863:Sirena-class submarines
604:Marina Militare website
439:Construction and career
99:General characteristics
426:anti-aircraft armament
390:. They could reach 14
329:Design and description
319:
452:Odero-Terni-Orlando
382:, each driving one
295:was one of a dozen
61:Odero-Terni-Orlando
315:coastal submarines
850:
849:
787:
786:
676:-class submarines
546:978-1-59114-544-8
288:
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16:Italian submarine
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503:Bagnasco, p. 148
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491:Chesneau, p. 309
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372:brake-horsepower
324:
282:(4 bow, 2 stern)
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40:Kingdom of Italy
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420:forward of the
384:propeller shaft
331:
209:electric motors
197:diesel-electric
167:Installed power
94:Sunk, June 1942
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596:External links
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400:nautical miles
388:electric motor
380:diesel engines
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317:built for the
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407:torpedo tubes
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305:, the second
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280:torpedo tubes
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269:2–4 × single
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602:Sommergibili
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433:machine guns
404:
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369:
339:
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321:Regia Marina
297:
291:
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274:machine guns
176:(1,010
133:) (surfaced)
120:Displacement
108:
86:28 June 1933
50:
636:Engineering
353:metric tons
260:1 × single
241:5,000
180:) (diesels)
172:1,350
873:1933 ships
857:Categories
510:References
374:(503
345:submarines
311:600 Series
303:submarines
195:2 shafts;
190:Propulsion
808:Argonauta
695:Anfitrite
465:in 1931,
460:La Spezia
454:at their
448:laid down
411:torpedoes
357:long tons
349:displaced
340:Argonauta
307:sub-class
131:long tons
125:691
114:submarine
75:Laid down
69:La Spezia
751:Smeraldo
702:Diamante
688:Ametista
576:(2005).
467:launched
463:shipyard
456:Muggiano
418:deck gun
265:deck gun
255:Armament
83:Launched
65:Muggiano
840:Acciaio
765:Zaffiro
758:Topazio
723:Nereide
709:Galatea
610:Portals
444:Zaffiro
347:. They
309:of the
292:Zaffiro
57:Builder
51:Zaffiro
26:History
816:Sirena
744:Sirena
737:Rubino
730:Ondina
716:Naiade
674:Sirena
584:
562:
543:
524:
396:Sirena
342:-class
335:Sirena
300:-class
298:Sirena
143:Length
111:-class
109:Sirena
842:class
834:class
826:class
824:Perla
818:class
810:class
624:Italy
473:Notes
392:knots
365:draft
355:(680
236:Range
224:knots
217:Speed
159:Draft
129:(680
832:Adua
582:ISBN
560:ISBN
541:ISBN
522:ISBN
446:was
361:beam
351:691
333:The
207:2 ×
201:2 ×
151:Beam
91:Fate
78:1931
47:Name
450:by
313:of
243:nmi
222:14
174:bhp
859::
496:^
480:^
458:,
435:.
378:)
376:kW
178:kW
67:,
63:,
665:e
658:t
651:v
612::
590:.
568:.
549:.
530:.
127:t
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