The AH-1 Cobra is an attack helicopter that started service for the United States Army during the Vietnam War. It's closely related to the UH-1 Huey.

The Bell AH-1 Cobra is an attack helicopter that was developed from the famed UH-1 Iroquois, or “Huey,” iconic for its role ...

The Museum’s Huey served with four units in Vietnam between ... The final major variant, the UH-1H, arrived in 1967 with a 1,400-horsepower Lycoming T-53-L13 that allowed the design to carry ...