CB 7
CB 7

Type	Midget
Class	CB (42)
Laid down		Caproni-Taliedo, Milan
Launched
Commissioned	1 Aug 1943
End service	9 Sep 1943
Stricken
Loss date
Loss position
History	Captured by the Germans at Pola in September 1943, cannibalized for spare parts
Fate

Commands

Commander	Date from	Date to	Command notes
Alfredo Perioli	25 May 1943	1943

Ships hit

No ships hit by this submarine.

Patrols and events

	Commander	Date	Time	Port	Arr. date	Arr. time	Arr. port	Miles	Description
		21 Jun 1942	0845	La Spezia	21 Jun 1942	1150	La Spezia		Trials.
		21 Jun 1942	2100	La Spezia	21 Jun 1942	2348	La Spezia		Trials.
		25 Jun 1942	0700	La Spezia	25 Jun 1942	Time?	La Spezia		Exercises.
		9 Jul 1942	0905	La Spezia	9 Jul 1942	Time?	La Spezia		Exercises.
		10 Jan 1943	Date???	La Spezia	10 Jan 1943		Pola		Passage La Spezia-Pola by train? It could not be determined if the move had been done by train or by sea.
		6 Mar 1943		Pola	6 Mar 1943		Pola		First diving trials.
		8 Mar 1943		Pola	8 Mar 1943		Pola		Satisfactory trials.
		16 Mar 1943	0939	Pola	16 Mar 1943	1525	Pola		Trials.
		25 Mar 1943	0845	Pola	25 Mar 1943	1120	Pola		Trials.
		25 Mar 1943	1345	Pola	25 Mar 1943	1810	Pola		Exercises.
		1 Apr 1943	0850	Pola	1 Apr 1943	1415	Pola		Exercises.
		19 Apr 1943		Pola	19 Apr 1943	1415	Pola		Trials.
		10 May 1943	0825	Pola	10 May 1943	1055	Pola		Exercises.
		10 May 1943	1525	Pola	10 May 1943	1810	Pola		Exercises.
		10 May 1943	2020	Pola	10 May 1943	2225	Pola		Exercises.
		11 May 1943	1520	Pola	11 May 1943	1725	Pola		Exercises.
		11 May 1943	2105	Pola	11 May 1943	2315	Pola		Exercises.
		12 May 1943	1446	Pola	12 May 1943	1650	Pola		Exercises.
		12 May 1943	2100	Pola	12 May 1943	Date? Time?	Pola		Exercises.
		13 May 1943	0810	Pola	13 May 1943	1120	Pola		Exercises.
		13 May 1943	1445	Pola	13 May 1943	1655	Pola		Exercises.
		14 May 1943	0845	Pola	14 May 1943	1020	Pola		Exercises.
		14 May 1943	2105	Pola	14 May 1943	2225	Pola		Exercises.
		15 May 1943	1420	Pola	15 May 1943	1620	Pola		Exercises.
		15 May 1943	2120	Pola	15 May 1943	2305	Pola		Exercises.
	Perioli, Alfredo	29 May 1943	0855	Pola	29 May 1943	1200	Pola		Exercises.
	Perioli, Alfredo	4 Jun 1943	0910	Pola	4 Jun 1943	1135	Pola		Exercises.
	Perioli, Alfredo	8 Jun 1943	0910	Pola	8 Jun 1943	1240	Pola		Exercises.
	Perioli, Alfredo	9 Jun 1943	1440	Pola	9 Jun 1943	1720	Pola		Exercises.
	Perioli, Alfredo	11 Jun 1943	0925	Pola	11 Jun 1943	1145	Pola		Exercises.
	Perioli, Alfredo	12 Jun 1943	0840	Pola	12 Jun 1943	1225	Pola		Exercises.
	Perioli, Alfredo	13 Jun 1943	0855	Pola	13 Jun 1943	1245	Pola		Exercises.
		14 Jun 1943	1445	Pola	14 Jun 1943	1855	Pola		Exercises.
		15 Jun 1943	1445	Pola	15 Jun 1943	1630	Pola		Exercises.
		19 Jun 1943	0835	Pola	19 Jun 1943	1210	Pola		Exercises.
		21 Jun 1943	0845	Pola	21 Jun 1943	1150	Pola		Exercises.
		21 Jun 1943	2100	Pola	21 Jun 1943	2348	Pola		Exercises.
		22 Jun 1943	1330	Pola	22 Jun 1943	1805	Pola		Exercises.
		23 Jun 1943	0910	Pola	23 Jun 1943	1440	Pola		Exercises.
		25 Jun 1943	0835	Pola	25 Jun 1943	1155	Pola		Exercises.
		26 Jun 1943	0845	Pola	26 Jun 1943	1110	Pola		Exercises.
		28 Jun 1943	0845	Pola	28 Jun 1943	1130	Pola		Exercises.
		30 Jun 1943	0845	Pola	30 Jun 1943	1105	Pola		Exercises.
		1 Jul 1943	0830	Pola	1 Jul 1943	1200	Pola		Exercises.
		2 Jul 1943	0845	Pola	2 Jul 1943	1135	Pola		Exercises.
		6 Jul 1943	1140	Pola	6 Jul 1943	1740	Pola		Exercises.
		8 Jul 1943	0850	Pola	8 Jul 1943	1200	Pola		Exercises. Later reported to have been broken up to provide spare parts.
		8 Sep 1943		Pola	8 Sep 1943		Pola		At Pola. Being repaired after battery explosion and without periscope. Never operational again.
		12 May 1944		Pola	12 May 1944	Date???	Pola		At Pola damaged by air attack, not repaired.
		12 May 1944		(0) At Pola.	The midget submarine came under air attack and was damaged. The date is approximate and could be earlier. She was deemed not worth repairing.

49 entries. 49 total patrol entries (0 marked as war patrols) and 1 events.

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