1974 |
Five icebreakers built for the Swedish and Finnish governments Maritime Administrations to keep the baltic sea transport lanes open and safe. |
| | 9500 | full load (tn) | 104.60 | length (m) | 23.80 | beam (m) | 8 | draught (m) | 19 | max speed (knots) | 21700 | power (shp) | |
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The Max option implies only aircraft of this model onboard |
5 units
| 1974 | Launched | Atle | | 1974 | Launched | Frej | | 1974-oct | Commissioned | Atle | | 1975-mar-5 | Commissioned | Urho | | 1975-sep | Commissioned | Frej | | 1976-jan-28 | Commissioned | Sisu | | 1976-sep-3 | Launched | Ymer | | 1977-oct | Commissioned | Ymer | | |

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