Equipment and materials
Aircraft Engineering and Aerospace Technology
ISSN: 0002-2667
Article publication date: 1 September 1973
30
Abstract
The DC‐6 noise attenuating headset reduces noise levels to 8dB at 125Hz level and 30dB at 1,000Hz level.
Citation
(1973), "Equipment and materials", Aircraft Engineering and Aerospace Technology, Vol. 45 No. 9, pp. 39-40. https://doi.org/10.1108/eb035081
Publisher
:MCB UP Ltd
Copyright © 1973, MCB UP Limited