EntityQ618637· pop 30· linked from 229 articlesRAH-66 ComancheSign in to saveattack helicopter prototype by Boeing and SikorskyConnectionsBell OH-58 KiowaEntityHughes OH-6 CayuseEntitySB-1 DefiantEntityBell ARH-70 ArapahoEntityBoeing Rotorcraft SystemsEntityT800EntityAtlantic OceanEntityPennsylvaniaEntityCold WarEntityPhiladelphiaEntityUnited States dollarEntityVietnam WarConceptInternational Standard Book NumberEntityhelicopterEntityinfrared radiationEntityrocketEntityunmanned aerial vehicleEntityInternational Standard Serial NumberEntitymissileEntityUnited States NavyEntityCategories1990s United States attack aircraft1990s United States helicopters1990s United States military reconnaissance aircraftAircraft first flown in 1996Boeing aircraftCancelled military aircraft projects of the United StatesExperimental helicoptersFantail helicoptersSikorsky aircraftStealth helicoptersTwin-turbine helicoptersUnited States military helicopters