 | The Bell YAH-63 (Model 409) was an experimental attack helicopter for the Advanced Attack Helicopter (AAH) competition. Hughes' Model 77/YAH-64, later... 10 KB (1,120 words) - 07:40, 25 December 2023 |
 | (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... 11 KB (1,280 words) - 20:47, 19 January 2024 |
 | Boeing AH-64 Apache (redirect from YAH-64) 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... 171 KB (15,699 words) - 18:59, 11 May 2024 |
 | 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... 73 KB (7,913 words) - 05:00, 14 May 2024 |
 | 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... 15 KB (1,699 words) - 22:13, 6 April 2024 |
 | portal U.S. helicopter armament subsystems, AH-1 Related development Bell YAH-63 IAIO Toufan Panha 2091 Aircraft of comparable role, configuration, and... 53 KB (4,926 words) - 21:24, 14 May 2024 |
 | 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... 16 KB (361 words) - 16:45, 30 March 2024 |
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... 14 KB (1,137 words) - 09:43, 18 March 2024 |
 | 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... 57 KB (5,659 words) - 05:23, 14 May 2024 |
 | 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... 56 KB (6,532 words) - 11:57, 30 April 2024 |