Anyone have a description of the feather activation and control?
here:
http://www.pprune.org/tech-log/55054...ml#post8726231
The 2nd column of the 3rd page (numbered 56) of http://www.boulder.swri.edu/suborbit...Spacecraft.pdf
states that:
Two main pneumatic 625-psi actuators with a 9.5-in bore and 31-in stroke, change the position of the feather ...