second prototype
Russian S-70 ‘Okhotnik’ Drone’s Second Prototype Successfully Takes Flight
Gastón Dubois
Sometime in July, flew the second prototype of the S-70 «Okhotnik» (Hunter) drone, which Russia is developing as an unmanned ...
First flight of the second KF-21 Boramae prototype
Redacción Aviacionline
At 9:49 local time on Thursday (10), the second prototype of the KF-21 «Boramae», the Korean fighter program whose development ...
