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Hamina Class

Builder

Aker Finnyards in Rauma, Finland

Operator

Finnish Navy

Complement

23

Overall Length

50.8m

Waterline Length

44.3m

Breadth

8.3m

Main Deck Depth

4.4m

Design Draught

1.7m

Displacement

250t

Maximum Speed

30kt

Range

500nm at 30kt

Endurance

5 days

Installed Power

7,400hp

Missiles

RBS-15 Mk3 anti-ship missiles Umkhonto-IR surface-to-air missile system

Guns

1 x Bofors 57mm gun 2 x 12.7mm heavy machine guns

Mines

1 x Rail for depth charges or mines

Decoys

MASS (Multi Ammunition Soft-kill System) for Philax chaff and IR flares

Smoke

Lacroix ATOS system

ESM

MEL Matilda radar intercept

Radars

Signal Scout I-band surface search radar, Bofors Electronic 9LV 225, J-band fire control radar, Raytheon ARPA Navigation radar

Sonars

Simrad Subsea Toadfish active high frequency, search and attack sonar Finnyards Sonac/PTA low frequency towed array sonar

Engines

2 x 2,760kw MTU 16V538 TB93 diesels

Waterjets

2 x Kamewa 90SII waterjets

Rudders

2 x Independent High Lift Rudders

Shafts

Two
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