Amethyste

The Amethyste is a French Rubis class nuclear submarine with a displacement of 2400 tons launched in 1988. She is powered by two turbo alternators; one main motor (with an emergency electric motor); one CAS 48 pressurised water-cooled nuclear reactor rated at 48 MW; one Jeumont-Schneider auxiliary diesel electric motor, providing a top speed of 25 ...
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