Caliber,

 mm

Type

Year

Ships used on

Full

mass, kg

Length, kg

Explosive

charge

Explosive

mass, kg

Fire

range, km

Speed,

 kts

Heading

 system

Max depth, m

450

45cm M09R

1909

TB

683

5.25

?

72

1

2

32.5

24.5

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533

G7a T1

1939

PT

1528

7.19

SW36

300

6

8

14

44

40

30

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