Study of cost/benefit tradeoffs available in helicopter noise technology applications
By: R. H. Spencer, H. Sternfield, Boeing Vertol Company
Contributors: Sternfield, Harry, joint author; United States. Federal Aviation Administration; Boeing Vertol Company
Series: Report - Federal Aviation Administration ; FAA-EE-80-5
Publisher: Dept. of Transportation, Federal Aviation Administration; for sale by National Technical Information Service
Published: 1980
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 115
Subjects: Helicopters -- Flight testing; Noise control
Notes: Prepared for U.S. Department of Transportation, Federal Aviation Administration

Contract No. DOT-FA78WA-4161

Final report, January 1980

Includes bibliographical references