HNoMS Kobben (1909)
| Class overview | |
|---|---|
| Name | Kobben (A-1) | 
| Builders | Krupp Germania shipyard at Kiel, Germany | 
| Operators |  Royal Norwegian Navy | 
| Succeeded by | A class | 
| In service | 1909–1926 | 
| Completed | 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 | |
| Speed | |
| Range | 
 | 
| Test depth | 50 m (164 ft) | 
| Complement | 14 | 
| Armament | 3 × 18 in (46 cm) torpedo tubes | 
Kobben (renamed to A-1 in 1913) was the first submarine of the Royal Norwegian Navy.[1] It was delivered on 28 November 1909. The boat was stricken in 1926 and scrapped in 1933. It was succeeded by the A class.