Public domain
ARC-1993-AC93-0083-18
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
YO-3A (NASA 718) and BO-105 helicopter over Livermore Valley, CA: In-flight rotorcraft acoustics program (distance versus noise calibration)
NASA Image and Video Library’s own descriptionSubjects
Credit lineARC-1993-AC93-0083-18. NASA/ARC, 1993-02-11. Public domain. ID: ARC-1993-AC93-0083-18.
