Gunboat Turunmaa

Length 74 m
Width 7,8 m
Draught 2,4 m
Max weight 750 tn
Crew Max 70 persons
Engine 3 x diesel, 1 x gas turbine 16 500 kW (removed)
Speed 35 kts

Built 1968 at Wärtsilä Helsinki. Primary repairs done 1986.