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HNoMS Kobben (A-1)

Class overview
Name: Kobben (A-1)
Builders: Krupp Germania shipyard at Kiel, Germany
Operators:  Royal Norwegian Navy
Preceded by: No preceding class of submarine
Succeeded by: Norwegian A-class submarine
In service: 1909–1926
Completed: HNoMS Kobben (A-1)
General characteristics
Displacement:
Length: 39.3 m (128 ft 11 in)
Beam: 3.7 m (12 ft 2 in)
Draught: 3.0 m (9 ft 10 in)
Propulsion:
  • 2 × 225 bhp (168 kW) kerosine engines
  • 2 × 150 shp (110 kW) electric engines
Speed:
  • 11.9 kn (22.0 km/h; 13.7 mph) ↑
  • 8.9 knots (16.5 km/h; 10.2 mph) ↓
Range:
  • 1,450 nmi (2,690 km; 1,670 mi) at 9 knots (17 km/h; 10 mph) ↑
  • 45 nmi (83 km; 52 mi) at 6.5 knots (12.0 km/h; 7.5 mph) ↓
Test depth: 50 m (164 ft)
Complement: 14
Armament: 3 × 18 in (46 cm) torpedo tubes

The Kobben (renamed to A-1 in 1913) was the first submarine of the Royal Norwegian Navy. It was delivered on 28 November 1909. The boat was stricken in 1926 and scrapped in 1933. It was succeeded by the Norwegian A-class submarine.


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