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A comment on Police helicopter's 100mph chase with 'super sophisticated' drone near Tucson. Parent comment

Re:Police helicopter's 100mph chase with 'super sophisticate... by Havoc on Sunday August 22, 2021 @05:37AM (#28264109)
>That's a full octave doppler-effect.

Per youtube comments. Impressive!

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Re:Police helicopter's 100mph chase with 'super sophisticate... by Jeff_Brown on Sunday August 22, 2021 @10:31AM (#28265773)
Almost. It's a minor seventh.
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