1-go 1960
|
Names |
PT1-6 1号 - 6号 [1-go - 6-go], 9.1957- PT801-806 1号 - 6号 [1-go - 6-go] |
|
Builders |
Hitachi Zosen, Kanagawa: PT1, 2 Mitsubishi Zosen, Shimonoseki: PT3, 4 Azuma Zosen: PT5, 6 |
|
Commissioned |
10-12/1956: PT1-6 |
|
Losses |
none |
|
Transfers |
none |
|
Discarding |
3/1970: PT801, 802 3/1972: PT803-806 |
|
Displacement standard, t |
PT801, 802: 75 PT803, 804: 70 PT805, 806: 75 |
|
Displacement full, t |
PT801, 802: 97 PT803, 804: 92 PT805, 806: 98 |
|
Length, m |
PT801, 802, 805, 806: 25.0 PT803, 804: 26.0 |
|
Breadth, m |
PT801, 802, 805, 806: 6.50 PT803, 804: 6.80 |
|
Draught, m |
PT801, 802, 805, 806: 1.20 PT803, 804: 1.10 |
|
No of shafts |
2 |
|
Machinery |
2 Mitsubishi YV20ZC15/20 diesels |
|
Power, h. p. |
4000 |
|
Max speed, kts |
PT801, 802, 805, 806: 30 PT803, 804: 31 |
|
Fuel, t |
diesel oil |
|
Endurance, nm(kts) |
|
|
Armament |
1 x 1 - 40/60 Mk 3, 2 - 533 TT, 2 x 4 - 178 Mousetrap Mk 20 ASWRL |
|
Electronic equipment |
OPS-4C radar, OQS-1 sonar |
|
Complement |
18 |
Project history: Authorized in the 1953 programme, MTBs with a little ASW capability. Sonar domes offered considerable resistance at high speed. Nos 1 and 2 had wooden hulls, 3 and 4 aluminium alloy hulls and 5 and 6 steel hulls.
Modernizations: None.
Naval service: All were converted in 1970-1972 to Yard Craft Special Auxiliaries (YAS)
© Ivan Gogin, 2016