Russia’s Amphibious Combat Vehicle at Final Stage of Trials by AvioBlog · 9 Febbraio 2022 MOSCOW —-. The preliminary trials of the cutting-edge BT-3F amphibious armored personnel carrier are at the final stage and the company is ready for its serial production, the press office of the Rostec hi-tech corporation told TASS on Tuesday. “Currently, the preliminary trials of the BT-3F … Share