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Old 8th March 2004 | 10:03
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ROB-x38
 
Joined: Nov 2003
Posts: 126
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From: Australia
I have a book which suggests at 30m behind a jet aircraft, the thrust stream will be 25kts at idle and 125kts at full power. I don't know how accurate that is and it doesn't mention a specific aircraft/engine.

"Jet blast is powerful"
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