New Czech Unmanned Aircraft Engine Primoco 500
Czech company Primoco UAV SE, which develops, manufactures and sells the unmanned aircraft, Primoco UAV One 100/150, extends its portfolio with the new self-designed Primoco 500 piston engine. The engine is designed not only for its unmanned aircraft, but also for other aircraft manufacturers. The Primoco 500 is an air-cooled four-cylinder engine with a power ["]