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CH-146 Griffon on exercises in 2006. The Bell CH-146 Griffon is a multi-role utility helicopter designed by Bell Helicopter Textron as a variant of the Bell 412EP for the Canadian Armed Forces. It is used in a wide variety of roles, including aerial firepower, reconnaissance, search and rescue and aero-mobility tasks. [1]
The Bell Huey family of helicopters includes a wide range of civil and military aircraft produced since 1956 by Bell Helicopter.This H-1 family of aircraft includes the utility UH-1 Iroquois and the derivative AH-1 Cobra attack helicopter series and ranges from the XH-40 prototype, first flown in October 1956, to the 21st-century UH-1Y Venom and AH-1Z Viper.
The ten CUH-1Hs were re-equipped for search and rescue use, redesignated CH-118 and served until 1995. [3] [4] Bell developed a certified version of the UH-1H for the civil market. The aircraft incorporated minor changes for safety, such as dual sliding door locks and a baggage compartment in the tailboom.
Bell 412 a four rotor version of the Bell 212 used by Canada as the CH-146 Griffon, license produced in Italy as the Augusta-Bell 412, and is going to be made in Japan. [20] UH-1H II is a modernized version of the UH-1H that mixes in Bell 212 components. [127]
macOS Big Sur (version 11) is the seventeenth major release of macOS, Apple's operating system for Macintosh computers. It was announced at Apple's Worldwide Developers Conference (WWDC) on June 22, 2020, [4] and was released to the public on November 12, 2020. [5] [4] [6] Big Sur is the successor to macOS Catalina (macOS 10.15).
In 1996, the United States Marine Corps launched the H-1 upgrade program. A contract was signed with Bell Helicopter for upgrading 100 UH-1Ns into UH-1Ys and upgrading 180 AH-1Ws into AH-1Zs. [7] [8] The H-1 program modernized utility and attack helicopters with considerable design commonality to reduce operating costs. The UH-1Y and AH-1Z ...
Big Sur brought major changes to the user interface and was the first version to run on Apple Silicon, based on the ARM architecture. [57] The numbering system started with Big Sur continued in 2021 with macOS 12 Monterey, 2022 with macOS 13 Ventura, 2023 with macOS 14 Sonoma, and 2024 with macOS 15 Sequoia.
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