Bell HSL - Wikipedia
WEBThe Bell HSL (Model 61) was an American 1950s anti-submarine warfare (ASW) helicopter built by the Bell Helicopter company, the only tandem rotor type designed by Bell. It had its first flight in 1953 and entered service with the U.S. Navy in 1957.
HSL (Bell 61) Helicopter - Naval Helicopter Association Historical …
WEBThe Bell HSL (Model 61) was an American 1950s anti-submarine warfare (ASW) helicopter built by the Bell Helicopter company, the only tandem rotor type designed by Bell.
Bell Model 61 / HSL helicopter - development history, photos, …
WEBBell's only twin-rotor helicopter, and one of the few not built by Piasecki (later Boeing-Vertol), the HSL-1 was the largest US helicopter of the day and was intended to hunt submarines and kill them with the Fairchild Petrel air-to-underwater missile.
Historic Aircraft - An Early Sub Hunter | Naval History Magazine ...
WEBBell won the Navy competition to develop a helicopter specifically for antisubmarine warfare (ASW) in June 1950. The HSL was produced in relatively large numbers for its time—three XHSL-1 prototypes and 50 HSL-1 production helicopters, completed from 1953 to 1956.
Bell HSL - Wikiwand articles
WEBThe Bell HSL (Model 61) was an American 1950s anti-submarine warfare (ASW) helicopter built by the Bell Helicopter company, the only tandem rotor type designed by Bell. It had its first flight in 1953 and entered service with the U.S. Navy in 1957.
Vertipedia - Bell Model 61/HSL-1 - Vertical Flight Society
WEBBell Model 61/HSL-1. A longitudinal tandem rotor helicopter developed for the U.S. Navy as an Anti-submarine Warfare (ASW) hunter-killer. The aircraft is equipped with folding rotors for storage and transportation.
Bell 61 - Helis.com
WEBThe Bell 61 was the only tandem rotor type designed by Bell. it was developed as an anti-submarine warfare helicopter for the US Navy. First flew on March 3, 1953. Two prototypes XHSL-1 were built plus one ground test vehicle.
Bell 61 / HSL-1 helicopter - helistart.com
WEBHelicopter model Bell 61 HSL-1 specification: Units sold, price level, description, performance, dynamic system, and dimensions.
United States Naval Aviation Resource Center - A Warbirds …
WEBBell HSL. The Bell HSL (Model 61) was an American 1950s anti-submarine warfare (ASW) helicopter built by Bell Helicopter company, the only tandem rotor type designed by Bell. A U.S. Navy Bell XHSL-1 (Bell Model 61) prototype in flight. [Source: U.S. Navy]
HSL [Model 61] - GlobalSecurity.org
WEBThe HSL-1 was equipped with a Bell-developed autopilot which permitted motionless hovering for long periods. With a crew of four, comprising a pilot, a co-pilot and two sonar operators, and a...
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