Re: reducing rotor noise

Message posted by OldThudMan~!!~ on May 05, 2011 at 17:38:21 PST:

Engines...Right, intake baffles and mufflers....

If you recall the Army had a modified Lockheed YO-3A "Quiet Star" and a Beech QU-22B for quiet operation...

I heard rumors of quiet helos some years ago....????

Attached link: http://www.yo-3a.com/

In Reply to: reducing rotor noise posted by Griffon_314 on May 05, 2011 at 10:45:30 PST:

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