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22nd April 2004 | 19:26

#1340 (permalink)

Dave_Jackson

Joined: Apr 2003

Posts: 1,635

Likes: 1

From: Vancouver, BC, Canada

Lu

Quote:

.... the Robinson will be the only helicopter (to my knowledge) that does not have a 90-degree phase angle

The Kaman helicopters have delta3. I believe that they use a phase lag of less than 90º with their delta3.
Reference; Kaman rotorheads

Dave

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