main rotor blade area
51Kazan Ansat — The Ansat is a Russian light multipurpose helicopter manufactured by Kazan Helicopters.DevelopmentKazan Helicopters in Kazan has been one of main Russian manufacturers of helicopters of Mikhail Mil bureau design. In 1990s, the management realized …
52Robinson R44 — Infobox Aircraft name= R44 caption=R44 Raven (carburated version) type=Light utility and trainer helicopter manufacturer=Robinson Helicopter Company designer=Frank Robinson first flight=March 31, 1990 introduced=1992 retired= status= primary user …
53Brantly B-2 — infobox Aircraft name = Brantly B 2 type = light helicopter manufacturer = Brantly Helicopter Corporation caption = designer = N.P. Brantly first flight = 1953 introduced = 1958 retired = status = primary user = more users = produced = number… …
54BŻ-4 Żuk — infobox Aircraft name = BŻ 4 Żuk type = Helicopter manufacturer = Główny Instytut Lotnictwa caption = designer = Bronisław Żurakowski first flight = 10 February 1959 introduced = retired = status = Cancelled primary user = more users = produced …
55Settling with power — Settling with Power, also known as Vortex Ring State [cite book | title = Rotorcraft Flying Handbook | publisher = Skyhorse Publishing, Inc. | location = Washington | year = 2007 | isbn = 1 60239 060 6 | page = 1 13 ] , is a hazardous condition… …
56YH-32 Hornet — Infobox Aircraft name= YH 32 Hornet caption=Hiller YH 32 Hornet in museum display type=Experimental helicopter manufacturer=Hiller Aircraft designer= first flight=1950 introduced=1954 retired= status= primary user=United States Army more… …
57Boeing-Sikorsky RAH-66 Comanche — RAH 66 Comanche …
58Westland Lynx — infobox Aircraft name = Lynx/Super Lynx type = Helicopter manufacturer = Westland/AgustaWestland caption = Lynx HAS3 of the Black Cats (Royal Navy) display team designer = first flight = 21 March 1971 introduced = 1978 retired = status = Active… …
59Kamov Ka-60 — Infobox Aircraft name= Ka 60 Kasatka caption= Ka 60 1 at Moscow Air Show, 2001 type= Transport/utility helicopter manufacturer= Kamov designer= first flight= 24 December, 1998 introduced= retired= status= primary user= Russian Air Force more… …
60UH-1N Twin Huey — For an overview of the whole Huey family of aircraft see Bell Huey Infobox Aircraft name= UH 1N Iroquois caption= Marine UH 1Ns lifting from a field outside Baghdad on April 10, 2003. type= Multipurpose utility helicopter manufacturer= Bell… …
