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13th July 2017 | 00:27

#1 (permalink)

chopmoo

Joined: Oct 2006

Posts: 14

Likes: 0

From: to far from home

BK 117 Down draft

Hello

Does anyone have the wind downdraft velocity approximate figures while working under a BK117 up to about 10 metres.
I understand it depends on the weight and conditions, let's say near max all up weight and calm conditions.

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