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Thread: BOAC B707 ops in the 1960s

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18th Jan 2015, 16:46

#165 (permalink)

blind pew

Join Date: Sep 2010

Location: by the seaside

Age: 74

Posts: 575

Received 18 Likes on 14 Posts

Engineers fingers.....
or maybe diffusers which mix the hot gases and reduce the noise...