Quote:
Originally Posted by PolishEagle1939
Never read in any account thast it was the prop. I've always read it was the oil coolers. I know it makes the sound in level flight because I've heard it at Chino . Let me know if you can give me a specific book. Thanks |
I hve read nearly a thousand of aero books. 80% of wich are not with me at present time. Are you torturing me wih that request ?
Looking at your vid, you can hear the whispering once only the plane did pass in front the observer (the cameraman) and not before. This means tht the whine is affected by mach hence the most probable prop related effect (if the LE was mach effected all the wing would be
)
I will stand firm on that
(no ego related - just logics)