Jan 19, 2020 #1 Vahe Demirjian Banned 243 59 Dec 10, 2019 20 Years Ago https://researchers.ms.unimelb.edu.au/~borovkov@unimelb/Borovkov-D_draw.jpg The Borovkov-Florov D fighter design of 1940 is similar to the Vultee XP-54, but the wings were slightly sweptback and the aircraft used a combination of piston and ramjet power.
https://researchers.ms.unimelb.edu.au/~borovkov@unimelb/Borovkov-D_draw.jpg The Borovkov-Florov D fighter design of 1940 is similar to the Vultee XP-54, but the wings were slightly sweptback and the aircraft used a combination of piston and ramjet power.