To prevent repeated switching valve cycling, avoid stabilized flight
where engine windmilling rpm produces hydraulic pressure fluctuations between 800 to 1,600 psi."
I would never hunt with an arrow that isn't spinning its way to stabilized flight
, and no serious bowhunter I know hunts with a straight-fletched arrow.
The helicopter is equipped with stabilized flight
control systems, cameras for day and night vision and receivers/transmitters for real time operation and monitoring.