The Bell Model 309 KingCobra was an experimental attack helicopter developed by Bell Helicopter, based on the Bell AH-1 Cobra. The AH-1 Cobra was developed in the mid-1960s …

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

The Bell AH-1 Cobra is a single-engined attack helicopter developed and manufactured by the American rotorcraft manufacturer Bell Helicopter. A member of the prolific Huey family, the AH …

The Bell Model 309 King Cobra was an experimental attack helicopter developed by Bell Helicopter Textron based on the AH-1 Cobra. The AH-1 Cobra was developed in the mid …

Sep 19, 2011 · The Bell AH-1 SuperCobra is a twin-engine attack helicopter based on the United States Army’s single-engine AH-1 Cobra. The twin Cobra family, itself part of the larger Huey …

The Bell offering was a refined HueyCobra, the "Model 309 KingCobra". Bell announced the KingCobra program in January 1971. Two prototypes were actually built, one with a P&WC …

Technical data for Bell 309 "Kingcobra" Engine: 1 x Lycoming T55-L7C turboshaft, rated at 2155kW, main rotor diameter: 14.63m, length: 14.63m, height: 4.11m, take-off weight: 4510kg, …

Bell 309 KingCobra. In 1962 the US Army initiated its' Army's Advanced Aerial Fire Support System (AAFSS) program which had a tank-killing capability as a high priority. Bell responded …

The US Army Aviation Systems Test Activity conducted an evaluation of the Bell Helicopter Company Model 309 KingCobra during the period 5 June to 6 July 1972. This testing was …

Aug 2, 2009 · The Bell Model 309 King Cobra was an experimental attack helicopter based on Bell's successful AH-1 Cobra. The program was started in 1971 as an unsolicited response to …