A 1960s-era remotely-piloted [[helicopter]] used for antisubmarine warfare on small naval vessels. Considered expendable and built largely with commercial off-the-shelf electronics, the [[UAV]] was powered by a single engine driving 20 ft (6.10m) coaxial rotors. It could carry cameras or a pair of homing [[torpedo|torpedoes]].

h4. See also

* "Wikipedia article":http://en.wikipedia.org/wiki/Gyrodyne_QH-50_DASH
* "Youtube video":http://www.youtube.com/watch?v=IfCM2DtnIk0
qh-50 dash