It is powered by a closed-cycle gas turbine engine, running on diesel fuel

The USC stand shows a mockup of the Amur 1650 submarine developed by the Rubin Design Bureau with vertical launchers and an air-independent power plant

It is powered by a closed-cycle gas turbine engine, running on diesel fuel

As an example of such projects in the USC's portfolio of proposals, Andrey Puchkov cited the frigate 22356, corvette 20382 and small corvette 22800E