The CH-46A was equipped with a pair of T58-GE8-8B turboshaft engines, each being rated at 1,250 shp (930 kW); these allowed the Sea Knight to carry up to 17 passengers or a maximum of 4,000 pounds (1,815 kg) of cargo.

The CH-46A requirements were to carry 4,000 pounds of cargo or 17 fully equipped troops with a combat radius of 115 miles at a speed of 150 miles per hour. Marine Medium Helicopter Squadron (HMM) 265 became the first to acquire the Sea Knight.

Converted by NARF North Island & NARF Cherry Point for USN & USMC Base, Station, & Shipboard SAR use. 1979 : CH-46E, upgrade conversion in lieu of procurement (CILOP) of existing CH-46A/D/F models to common CH-46E standard. Included new engines, fibreglass rotors and advanced avionics.

Oct 13, 2018 · The Boeing Vertol CH-46 "Sea Knight" is similar in battlefield form and function to the more popular CH-47 "Chinook" tandem-rotor transport helicopters serving the American military.

CH-46 Sea Knight Boeing Vertol 107 Developed as the YHC-1A in 1958 due an US army 's request for a medium-size turbine powered helicopter, was soon cancelled on behalf of the biggest CH-47 Chinook of the same company.

The Boeing Vertol CH-46 Sea Knight is a medium-lift tandem-rotor transport helicopter powered by twin turboshaft engines. It was designed by Vertol and manufactured by Boeing Vertol following Vertol's acquisition by Boeing in 1960. --info needed.-- Assigned as a ground trainer to NATTC Memphis, TN.

Model: UH-46/ CH-46 Sea Knight. Information: First Flown in 1958, the CH-46 Sea Knight was dueto be replaced by the V-22 Osprey in the early 1980's. The safety, reliability and maintainability modification kit program of the late 1980s provided a fully modernized H-46 fleet that can operate economically through the 1990s.

Fleet introduction of CH-46As with the Marines and the Navy's UH-46As in November 1964. The UH-46A variant was modified for use in the vertical replenishment role. The CH-46A had tandem contrarotating rotors that were powered by two T58-GE8 …

Nov 18, 2014 · The Boeing/Vertol CH-46 Sea Knight, better known as the Phrog, became operational in 1964. However, it was preceded by almost two decades of thinking that refined the United States Marine Corps’ doctrine for troop assault.

Jun 21, 2023 · The Marines saw the Model 107 as a modern replacement for their piston-engine H-34 Seahorse. After it won the Marine Corps’ competition in 1961, officials introduced the CH-46A Sea Knight in October 1962. The Navy recognized the potential of this new aircraft breed and acquired 14 UH-46A variants.

Mar 7, 2023 · After being pressed into service, the CH-46A didn't pack enough punch for Vietnam combat. So by 1966, the Sea Knight's performance was enhanced with the introduction of the CH-46D, which had...

The CH-46 Sea Knight is a versatile tiltrotor helicopter, primarily used by the United States Marine Corps (USMC) for troop transport, aerial refueling, medical evacuation, and other support missions. Designed by Boeing Vertol in the 1960s, it served as a cornerstone of the US Navy aviation for several decades.

The CH-46 Sea Knight tandem rotor helicopter is used by the U.S. Navy and Marine Corps and other nations including Canada, Sweden, Japan and Saudi Arabia. It has been serving customers around the world for more than 40 years. It has a straighter, more-compact fuselage than the Army Chinook, and can take off from water or land.

The Boeing Vertol 107 / CH-46 Sea Knight is a twin-engined tandem rotor medium transport helicopter produced by the US-American manufacturer Vertol Aircraft Corporation and later Boeing Vertol (today Boeing Rotorcraft Systems).

BV-107M, basic assault transport for USMC, 194 built; including 1 static test airframe (cn 2004). Later 33 redesignated to CH-46D. Revised CH-46A total = 161 built.

With the inherent power of two turboshaft engines driving the large-span main rotor blades (these effectively counteract torque and create a more stable rotor platform), the CH-46 carries a crew of three and can carry up to 25 soldiers or 15 medical stretcher and its entourage.

The Boeing CH-46 Sea Knight is a medium-lift tandem rotor transport helicopter, used by the United States Marine Corps (USMC) to provide all-weather, day-or-night assault transport of combat troops, supplies and equipment. Assault Support is its primary function, and the movement of supplies and equipment is secondary.

CH-46A Sea Knight. Both the YHC-lA and the Model 107 were based on earlier designs by Frank Piasecki. He had considerable success utilizing two main rotors mounted in a tandem (one on each end...

Vertol CH-46A (HRB-1) Sea Knight Derived from the Model 107 and also known as the UH-46A under the US Navy. Developed in 1960, the Model 107-2 is a commercial passenger-transport helicopter with a capacity of 25; weight fully loaded is 21400 lb (9707 kg).

Aug 8, 2023 · The CH-46 Sea Knight, commonly referred to as the “Phrog” due to its distinctive head-on appearance, emerged as the Marines’ primary lifeline during the Hue operation. Initially conceptualized as the YHC-1A, one of two medium-lift transport options proposed for the Army, it was overshadowed by the Army’s choice of the larger and more ...