Names |
第469号魚雷艇 [469-go] 第482号魚雷艇 [482-go] 第483号魚雷艇 [483-go] 第493号魚雷艇 - 第499号魚雷艇 [493-go - 499-go] 第529号魚雷艇 - 第537号魚雷艇 [529-go - 537-go] 第801号魚雷艇 - 第837号魚雷艇 [801-go - 837-go] |
Builders |
Sasebo K K: 469-go, 482-go, 483-go, 493 - 499-go, 801 - 837-go Maizuru K K: 529 - 537-go |
Commissioned |
1943 - 1945: 469-go, 482-483-go, 493-399-go, 529-537-go, 801-837-go |
Losses |
at least 482-go (14.9.1944), 483-go (12.9.1944), 493-go (10.10.1944), 496-go (10.10.1944), 498-go (10.10.1944), 805-go (10.10.1944), 806-go (10.10.1944), 810-go (10.10.1944), 812-go (10.10.1944), 813-go (10.10.1944), 814-go (10.10.1944), 820-go (10.10.1944), 823-go (10.10.1944) |
Transfers |
none |
Discarding |
after 8.1945: some from 469-go, 494-go, 495-go, 497-go, 499-go, 529 - 537-go, 801 - 804-go, 807 - 809-go, 811-go, 815 - 819-go, 821-go, 822-go, 824 - 837-go |
Displacement standard, t |
20 |
Displacement full, t |
T23, 25, 33, 35, 39: 25.2 T31, 32, 36, 37, 38: 24 |
Length, m |
18.0 |
Breadth, m |
4.30 |
Draught, m |
0.65 - 0.74 |
No of shafts |
2 |
Machinery |
4 91-gata petrol engines |
Power, h. p. |
1840 |
Max speed, kts |
35 |
Fuel, t |
petrol |
Endurance, nm(kts) |
290(33) |
Armament |
1 x 1 - 25/60 96-shiki, 2 - 450 TT |
Complement |
7 |
Project history: Development of B type (Otsu-Gata) T1. They differed each other by as a hull material (steel on Ò23, Ò31, Ò32, Ò33 and Ò37 series or wooden on Ò25, Ò34, Ò35, Ò36, Ò38 and Ò39 series), and type and number of engines. Shortage of the latter has compelled to fit 238 boats with low-power (450hp) petrol engines. Since Ò31 series boats did not had cruising engines.
Modernizations: None.
Naval service: No significant events
© Ivan Gogin, 2008-14