The De Havilland Petrel is a British unmanned aerial vehicle designed and built by De Havilland. It is a twin-boom, single-engine monoplane, designed as a supplement to the De Havilland Cormorant UAV.
The De Havilland Petrel is a British unmanned aerial vehicle designed and built by De Havilland. It is a twin-boom, single-engine monoplane, designed as a supplement to the De Havilland Cormorant UAV.