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to train pilots the company decided to design a small basic trainer that could be built quickly and cheaply. The
Helvellyn was a mid-wing monoplane with two tandem open cockpits and powered by a 90 hp (67 kW)
144:
and a lack of interest from the RAF development was stopped in 1940 and the prototype was used by the company as a liaison aircraft particularly between Barton and
Ispwich. It was dismantled in November 1942.
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Designed by Norman Sykes and built at
Trafford Park in Manchester in 1939, only the prototype
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98:
33:
326:
The
Illustrated Encyclopedia of Aircraft (Part Work 1982-1985)
126:
but was designed to be fitted with a tricycle landing gear.
289:"United Kingdom Civil Aviation Authority record for G-AFKT"
277:(2). Merseyside Aviation Society: 46–49. February 1978.
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With the prospect of war and the requirement for the
8:
264:
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335:British Civil Aircraft since 1919 Volume 3
157:British Civil Aircraft since 1919 Volume 3
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221:110 mph (176 km/h, 96 kn)
363:1930s British military trainer aircraft
269:"F.Hills & Sons - The Helvelllyn".
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136:was completed. With an ample supply of
101:designed by Norman Sykes and built by
17:
7:
184:33 ft 0 in (10.06 m)
178:22 ft 0 in (6.71 m)
14:
1:
94:was a 1940s British two-seat
196:1,500 lb (680 kg)
379:
190:900 lb (408 kg)
124:conventional landing gear
20:
204:Blackburn Cirrus Minor I
138:de Havilland Tiger Moths
122:piston engine. It had a
120:Blackburn Cirrus Minor I
163:General characteristics
333:Jackson, A.J. (1974).
109:Design and development
301:on 14 September 2012
256:Jackson 1974, p. 254
328:. Orbis Publishing.
238:Orbis 1985, p. 2159
337:. London: Putnam.
105:of Trafford Park.
103:F Hills & Sons
57:F Hills & Sons
21:Hillson Helvellyn
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92:Hillson Helvellyn
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294:. Archived from
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37:Type of aircraft
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206:, 90 hp (67 kW)
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142:Miles Magisters
115:Royal Air Force
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48:United Kingdom
44:National origin
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219:Cruise speed:
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71:First flight
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66:Norman Sykes
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318:Bibliography
303:. Retrieved
296:the original
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80:Number built
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212:Performance
200:Powerplant:
226:References
131:registered
182:Wingspan:
154:Data from
99:monoplane
63:Designer
34:monoplane
29:Two-seat
357:Category
96:training
31:training
271:FlyPast
176:Length:
341:
305:2 June
134:G-AFKT
299:(PDF)
292:(PDF)
170:Crew:
74:1939
26:Role
339:ISBN
307:2011
202:1 ×
140:and
90:The
359::
275:23
273:.
261:^
243:^
84:1
347:.
309:.
172:2
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