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flown in the United States. The PV-2 first flew on April 11, 1943. Developed as a technology demonstrator, the PV-2 brought several new features such as the first dynamically balanced rotor blades, a rigid tail rotor with a tension-torsion pitch change system, and a full
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4-cylinder horizontally-opposed piston engine, 90 hp (67 kW) at 2,500 rpm
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116:. The PV-2 is best known for being one of the first successful
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936:Individual aircraft in the Smithsonian Institution
248:National Aviation Hall of Fame - Frank Piasecki
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172:21 ft 6 in (6.55 m) fuselage
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270:"History - single rotor helicopters: PV-2"
264:
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224:100 mph (160 km/h, 87 kn)
146:History - single rotor helicopters: PV-2
316:"The Incomplete Guide to Airfoil Usage"
240:
230:150 mi (240 km, 130 nmi)
29:
200:488.4 sq ft (45.37 m)
7:
295:. Aircraft Engine Historical Society
287:Erickson, Jack (1 November 2016).
194:24 ft 11 in (7.6 m)
128:The PV-2 is now on display at the
25:
931:Single-engined piston helicopters
38:
926:1940s United States helicopters
1:
348:National Air and Space Museum
130:National Air and Space Museum
941:Aircraft first flown in 1943
921:Piasecki Helicopter aircraft
358:rare photo of PV-2 in flight
112:is a helicopter designed by
807:Piasecki/Vertol helicopters
393:Piasecki Helicopter, Vertol
178:1,000 lb (454 kg)
134:Steven F. Udvar-Hazy Center
957:
796:Piasecki Helicopter/Vertol
344:P-V Engineering Forum PV-2
18:P-V Engineering Forum PV-2
404:
397:Boeing Rotorcraft Systems
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37:
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320:m-selig.ae.illinois.edu
151:General characteristics
47:PV-2 in flight testing
27:US helicopter prototype
272:. 2001. Archived from
293:www.enginehistory.org
125:rotor pitch control.
123:cyclic and collective
67:P-V Engineering Forum
356:August 1951, page 30
192:Main rotor diameter:
176:Max takeoff weight:
885:VZ-8/PA-59 Airgeep
849:H-25/HUP Retriever
253:2008-05-22 at the
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863:Piasecki Aircraft
839:H-16 Transporter
829:PV-15 Transporter
800:Piasecki Aircraft
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314:Lednicer, David.
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16:(Redirected from
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819:PV-3/HRP Rescuer
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186:Franklin 4AC-199
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57:Type of aircraft
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84:April 11, 1943
76:Frank Piasecki
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276:on 2008-03-15.
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114:Frank Piasecki
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110:Piasecki PV-2
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81:First flight
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63:Manufacturer
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323:. Retrieved
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297:. Retrieved
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274:the original
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98:Number built
289:"Franklin1"
215:Performance
182:Powerplant:
118:helicopters
915:Categories
299:21 January
235:References
55:Helicopter
208:NACA 0012
164:Capacity:
144:Data from
89:Produced
73:Designer
325:16 April
251:Archived
346:at the
170:Length:
900:PA-890
395:, and
228:Range:
890:PA-97
880:PA-39
870:PA-2B
158:Crew:
92:1943
52:Role
33:PV-2
895:X-49
854:VZ-2
844:H-21
814:PV-2
327:2019
301:2020
184:1 ×
108:The
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132:'s
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318:.
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261:^
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20:)
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