S
smark123 2022-07-19 01:45:12 UTCsmark123
Thanks mate, it is a really cool design!
The Sikorsky UH-60 Black Hawk is a four-bladed, twin-engine, medium-lift utility helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted the S-70 design for the United States Army's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972 (Source Wikipedia)