In a message dated 12/1/2006 9:33:27 P.M. Eastern Standard Time,
downing.j@sbcglobal.net writes:
Some DAR's require that you have a valve and can reach
it with your seat belt on. I assume an electric one, as Ed mentioned
would also do. JohnD
The control valve could be outside the cockpit and operated by a dash
mounted pointer with a long aluminum tube shaft through the firewall to the
valve.
LYnn E. Hanover