Bell 533
The Bell 533 was a research helicopter built by Bell Helicopter under contract with the United States Army during the 1960s, to explore the limits and conditions experienced by helicopter rotors at high airspeeds. The helicopter was a YH-40—a preproduction version of the UH-1 Iroquois—modified and tested in several helicopter and compound helicopter configurations. The Bell 533 was referred to as the High Performance Helicopter (HPH) by the Army, and reached a top speed of 274.6 knots (508.6 km/h; 316.0 mph) in 1969, before being retired.
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Bell 533
The Bell 533 was a research helicopter built by Bell Helicopter under contract with the United States Army during the 1960s, to explore the limits and conditions experienced by helicopter rotors at high airspeeds. The helicopter was a YH-40—a preproduction version of the UH-1 Iroquois—modified and tested in several helicopter and compound helicopter configurations. The Bell 533 was referred to as the High Performance Helicopter (HPH) by the Army, and reached a top speed of 274.6 knots (508.6 km/h; 316.0 mph) in 1969, before being retired.
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Bell 533 (High Performance Hel ...... skrzydła i silniki odrzutowe.
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Bell 533 adalah sebuah helikop ...... 969, sebelum akhirnya pensiun.
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El Bell 533 fue un helicóptero ...... n 1969, antes de ser retirado.
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The Bell 533 was a research he ...... in 1969, before being retired.
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بيل 533 (بالإنجليزية: Bell 533 ...... روحيات. كان أول طيران لها في .
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manufacturer
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1,018,105,946
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developed from
first flight
1962-08-10
lists
* List of VTOL aircraft
* List of experimental aircraft
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manufacturer
national origin
United States
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related
* UH-1 Iroquois
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see also
* Gyrodyne
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similar aircraft
* Lockheed XH-51
* Sikorsky S-69
* Sikorsky S-72
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status
On display, Fort Eustis, Virginia
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type
Research helicopter
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Bell 533 (High Performance Hel ...... skrzydła i silniki odrzutowe.
@pl
Bell 533 adalah sebuah helikop ...... 969, sebelum akhirnya pensiun.
@in
El Bell 533 fue un helicóptero ...... n 1969, antes de ser retirado.
@es
The Bell 533 was a research he ...... in 1969, before being retired.
@en
بيل 533 (بالإنجليزية: Bell 533 ...... روحيات. كان أول طيران لها في .
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label
Bell 533
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Bell 533
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Bell 533
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Bell 533
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بيل 533
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