Birinci İnönü 1928
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Birinci İnönü | Wilton-Fijenoord, Schiedam, Netherlands | 1/1926 | 29.1.1927 | 6/1928 | stricken 1948 | ||
| İkinci İnönü | Wilton-Fijenoord, Schiedam, Netherlands | 1/1926 | 12.3.1927 | 6/1928 | stricken 1948 |
|
Displacement standard, t |
|
|
Displacement normal, t |
519 / 674 |
|
Length, m |
58.7 |
|
Breadth, m |
5.75 |
|
Draught, m |
3.80 |
|
No of shafts |
2 |
|
Machinery |
2 MAN diesels / 2 electric motors |
|
Power, h. p. |
1100 / 700 |
|
Max speed, kts |
13.5 / 8.5 |
|
Fuel, t |
diesel oil |
| Endurance, nm(kts) | 7500(10) / 80(5) |
|
Armament |
1 x 1 - 75/52 Krupp No.2, 6 - 450 TT (4 bow, 2 stern, 6) |
|
Complement |
44 |
| Diving depth operational, m | 50 |
Project history: Coastal submarines ordered in the Netherlands in 1925. First ships, built for Turkish Navy after the First World War. Project Pu46 was developed by IvS on a basis of German submarine of UB III type. On trials they shown up to 14.3/9.5kts. Names were originally written as Birindji-In-Uni and Ikindji-In-Uni. Both submarines departured from Rotterdam under Turkish flag and arrived to Istanbul 9.6.1928.
Modernizations: mid-1940s, both: + 1 x 1 - 20/70 Oerlikon Mk IV.
Naval service: No significant events.
Birinci İnönü 1936
© Ivan Gogin, 2011-15