Winter (Cold/Dry) test flight of RQ-35 Heidrun

At Sky-Watch our chief instructors regularly conducts test-flights of the RQ-35 Heidrun. The UAS setup has been tested in various climate zones: Hot/Dry, Hot/Wet, Cold/Wet, and Cold/Dry.  

See more in link: RQ-35 Heidrun EO/IR