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The Bell 407 is a four-blade, single-engine, civil utility helicopter. A derivative of the Bell 206L-4 LongRanger , the 407 uses the four-blade, soft-in-plane design rotor with composite hub developed for the United States Army 's OH-58D Kiowa Warrior instead of the two-blade, semi-rigid, teetering rotor of the 206L-4.
The Bell 407-based MQ-8C has an endurance of 12 hours, a range of 150 nmi (170 mi; 280 km), and a payload capacity of about 318 kg (701 lb); [8] it has twice the endurance and three times the payload as the MQ-8B. [9] In early July 2013, Northrop Grumman delivered the first MQ-8C to the Navy.
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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.
A typical volume of Bell System Practices from the 1970s. The Bell System Practices (BSPs) is a compilation of technical publications which describes the best methods of engineering, constructing, installing, and maintaining the telephone plant of the Bell System under direction of AT&T and Bell Telephone Laboratories. [1]
The Bell 412 is a utility helicopter of the Huey family manufactured by Bell Helicopter. It is a development of the Bell 212 , with the major difference being the composite four-blade main rotor. It is a twin-turbine helicopter that has been popular on the civilian and military markets, and major users include Canada, Italy, and Japan.
Bell 427 cockpit. The Bell 427 is powered by two Pratt & Whitney Canada PW207D turboshaft engines with FADEC. [2] Like the Bell 407, the 427 uses a four-blade main rotor system with a rigid, composite rotor hub and a two-blade tail rotor. [2] The Bell 427's cabin is 13 in (33 cm) longer than the 407, and consists primarily of composite ...
1 Bell 407 ICAO designation. 2 comments. ... 2.3 Decision. 3 Photos. 1 comment. 4 Specifications. 4 comments Toggle Specifications subsection. 4.1 Performance. 5 ...