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aviation history - What noise reduction measures were taken in the time between hush kits and chevrons? - Aviation Stack Exchange
![Stream The Hush-Kit Aviation Podcast Episode 1: The World's Worst Air Force (2020) by Hush Kit | Listen online for free on SoundCloud Stream The Hush-Kit Aviation Podcast Episode 1: The World's Worst Air Force (2020) by Hush Kit | Listen online for free on SoundCloud](https://i1.sndcdn.com/artworks-FhEaKqL5sqIJs2g3-nDcJxA-t240x240.jpg)
Stream The Hush-Kit Aviation Podcast Episode 1: The World's Worst Air Force (2020) by Hush Kit | Listen online for free on SoundCloud
ToughSF on X: "Have you ever seen these rather strange looking nozzles on the jet engines of older aircraft? They are 'hush kits': multi-lobe exhaust mixers meant to reduce engine noise from
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