Here is a link that may be helpful.
http://www.soaridaho.com/Schreder/Te...ck_Johnson.htm

Wayne
http://www.soaridaho.com/

"nimbusgb" wrote in message
ps.com...
Can anyone help with the design and installation details of a drag
rake?

I'm interested in:
Pitot tube sizing ( ID and length )
Span of the rake.
Positioning of the dynamic pressure port.
Plenum chamber/s dimensions.
Positioning of a rake on or behind the trailing edge.

Ian