The Bell YAH-63 (Model 409) was an experimental attack helicopter for the Advanced Attack Helicopter (AAH) competition. Hughes' Model 77/YAH-64, later...

(AAH) competition beginning in 1972. Hughes' Model 77/YAH-64 was selected over Bell's Model 409/YAH-63 in 1976. Model 249: Experimental version fitted with...

the AH-1 Cobra. The prototype YAH-64 first flew on 30 September 1975. The U.S. Army selected the YAH-64 over the Bell YAH-63 in 1976, and later approved...

end of September, Hughes' YAH-64 first flew on 30 September 1975, while Bell's YAH-63 first flew on 1 October. The second YAH-64's first flight was on...

AH-1 Related development Bell 309 KingCobra Bell AH-1 Cobra Bell AH-1Z Viper Bell UH-1N Twin Huey Bell UH-1Y Venom Bell YAH-63 Panha 2091 IAIO Toufan Aircraft...

Related development Bell 207 Sioux Scout Bell 309 KingCobra Bell AH-1 SuperCobra Bell AH-1Z Viper Bell UH-1 Iroquois Bell YAH-63 Aircraft of comparable...

1974 1982 101 Bell YAH-63 Attack helicopter Bell Model 409. Particaped in the Advanced Attack Helicopter (AAH) competition. Lost to the YAH-64. 1975 Never...

portal U.S. helicopter armament subsystems, AH-1 Related development Bell YAH-63 IAIO Toufan Panha 2091 Aircraft of comparable role, configuration, and...

SeaCobra/SuperCobra Bell 309 KingCobra - experimental attack helicopter YAH-63/Model 409 – competitor with the YAH-64 for Advanced Attack Helicopter program Bell OH-58...

Hughes YAH-64 came out as the winner. The prototype YAH-64 was first flown on 30 September 1975. The U.S. Army selected the YAH-64 over the Bell YAH-63 in...