PPRuNe Forums - View Single Post - High flying aircraft loudly audible today

29th Dec 2017, 10:27

#7 (permalink)

treadigraph

Gnome de PPRuNe

Join Date: Jan 2002

Location: Too close to Croydon for comfort

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I noticed the clearer sound some years ago on a clear wintery day and remarked on it here. I believe fitter2 gave me a good answer though I regret I can't recall what it was!

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