Textron Systems Unmanned Systems division has been utilizing Volz Servos' DA 15-N actuators on their Aerosonde Mk4.7 Small Unmanned Aircraft System (SUAS) since 2010 supporting US DoD ISR ...

Linear actuators are useful things, moving things in straight lines rather than annoying circles like so many motors. [Retsetman] recently built a linear servo actuator of his own design with accur… ...