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New Columbia Class Naming |
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Rontini599
Admin Group Joined: 23 Aug 2016 Location: Sheridan, WY Status: Offline Points: 717 |
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Posted: 10 Dec 2020 at 6:20pm |
Dec 3, 2020 — Ballistic Missile Submarines (SSBNs) Propulsion: Turbo-electric drive, pump-jet Displacement: 20,810 long tons (21,140 t) (submerged) Cost: US$109.8 billion for 12 boats (FY2021, projected) Installed power: Nuclear reactor-42 year life Sensors and processing systems: Enlarged version of the Virginia-class LAB sonar Length: 560 ft (171 m) Edited by Rontini599 - 10 Dec 2020 at 6:22pm |
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