| HNLMS O 9 | |
|---|---|
 O 9 | |
| Career |  |
| Name: | O 9 |
| Builder: | Koninklijke Maatschappij De Schelde, Flushing |
| Laid down: | 1 December 1923 or 23 September 1922 |
| Launched: | 7 April 1925 |
| Commissioned: | 18 January 1926 |
| Decommissioned: | 1 December 1944 |
| General characteristics [1] | |
| Type: | O 9-class submarine |
| Displacement: |
526 tons surfaced 656 tons submerged |
| Length: | 54.66 m (179 ft 4 in) |
| Beam: | 5.7 m (18 ft 8 in) |
| Draught: | 3.53 m (11 ft 7 in) |
| Propulsion: |
2 × 450 bhp (336 kW) diesel engines 2 × 250 bhp (186 kW) electric motors |
| Speed: |
12 kn (22 km/h; 14 mph) surfaced 8 kn (15 km/h; 9.2 mph) submerged |
| Range: |
3,500 nmi (6,500 km; 4,000 mi) at 8 kn (15 km/h; 9.2 mph) on the surface 25 nmi (46 km; 29 mi) at 8 kn (15 km/h; 9.2 mph) submerged |
| Complement: | 29 |
| Armament: |
2 × 21 inch bow torpedo tubes 2 × 17.7 inch bow torpedo tubes 1 × 17.7 inch stern torpedo tubes |
O 9 was a O 9 class patrol submarines of the Royal Netherlands Navy. The ship was built by Koninklijke Maatschappij De Schelde shipyard in Flushing.
Service history[]
The submarine was ordered on 30 August 1921 and laid down in Flushing at the shipyard of Koninklijke Maatschappij De Schelde on 1 December 1923 or 23 September 1922. The launch took place on 7 April 1925. On 18 January 1926 the ship is commissioned in the Dutch navy.[2]
21 June 1926, O 9, together with the O 11, Maarten Harpertszoon Tromp, Jacob van Heemskerck, Z 7 and Z 8, sailed from Den Helder to the Baltic Sea to visit the port of Kiel, Göteborg and Trondheim.[2]
In 1929 O 9, O 10, Jacob van Heemskerck, Z 5, Z 6, made a trip to the Baltic Sea for exercises. The next year on 30 July 1930 O 9, O 10, Jacob van Heemskerck and Witte de With visit Antwerp.[2]
In 1931 O 9, O 10, O 8, Jacob van Heemskerck, Z 7, Z 8, made again a trip to the Baltic Sea for exercises. She sails for the Baltics again in 1936 with her sisters O 10, O 11 and Hertog Hendrik and Z 5. In 1939 O 9 together with her sisters O 10, O 11 where attached to the coastal division. They acted as the offensive part of the Dutch coastal defense.[2]
From 9 to 11 May 1940 she and O 10 are on patrol off the coast of the Netherlands. During the patrol O 9 was attacked by German military airplanes. 12 May 1940 she, O 10 and a tugboat fled to the United Kingdom where they arrived on 15 May 1940.[2]
During the war she patrolled the English Channel and the Bay of Biscay. From August 1940 to March 1944 O 9 was attached to the 7th Training Flotilla in Rothesay and used as an ASDIC piggy boat. 1 December 1944 O 9 was decommissioned and September 1945 stricken. October 1946 she was sold for scraping.[2]
External links[]
References[]
- ↑ "Dutch Submarines: The O 9 submarine class". dutchsubmarines.com. 2012. http://www.dutchsubmarines.com/classes/class_o9.htm. Retrieved 3 September 2013.
- ↑ 2.0 2.1 2.2 2.3 2.4 2.5 "Dutch Submarines: The submarine O 9". dutchsubmarines.com. 2012. http://www.dutchsubmarines.com/boats/boat_o9.htm. Retrieved 3 September 2013.
The original article can be found at HNLMS O 9 and the edit history here.