| Displacement | 250t normal, 291t full load |
|---|---|
| Length | 54.9m pp, 55.9m oa |
| Width | 8.3m |
| Draught | 0.8m |
| Machinery | 3-shaft recipro, 2 boilers, 1400ihp |
| Fuel | coal 80t |
| Speed | 15kt |
| Armament | 2-8cm/28cal gun, 6 MGs |
| Complement | 59 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Toba | FY1909 | Sasebo NYd | 1911. 7. 7 | 1911.11. 7 | 1911.11.17 | GB2 | 1931. 5.30 GB 1945. 9.30 disc 1945 to China |