Coaxial rotors
De Lackner HZ-1 Aerocycle
Ellehammer helicopter
Kamov Ka-25
Kamov Ka-27
Kamov Ka-8
Solution F/Chretien Helicopter
Brantly B-1Breguet-Dorand Gyroplane LaboratoireBreguet G.11ECanadair CL-227 SentinelCierva CR TwinGEN H-4Gyrodyne_QH-50_DASHGyrodyne RON RotorcycleKamov Ka-10Kamov_Ka-126Kamov_Ka-15Kamov Ka-18Kamov Ka-20Kamov Ka-226Kamov_Ka-26Kamov Ka-37Kamov Ka-40Kamov_Ka-50Phoenix SkyblazerSikorsky_S-69Sikorsky S-97 RaiderSikorsky_X2Yakovlev EG
subject
Wikipage page ID
29,332,953
Wikipage revision ID
549,460,486
type
label
Coaxial rotor helicopters
@en
prefLabel
Coaxial rotor helicopters
@en