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The Phi-Phi, flown by Rex
Stocken, did not fly until Friday 20 October, the penultimate day of the competition. After a few brief trials and some adjustment to the undercarriage, Stocken made a competition flight that lasted 3 min 18 s. Observers noted that whilst the Phi-Phi lifted off
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easily enough, like other
British gliders present it lacked the rudder authority to hold it into the wind. The following afternoon Stocken attempted another flight but crashed. At the end of the competition he was awarded the Col. Bristow Cup.
206:. The cockpit was immediately under the leading edge, well behind the nose. Originally the Phi-Phi had a pair of small main wheels rigidly attached to the lower fuselage directly below the cockpit and aided by a sprung, articulated
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The Phi-Phi had a rectangular cross-section fuselage, with sides that curved in at the nose and, more gently, towards the tail. In plan the sides were straight edged, forming an elongated rhomb. A low aspect ratio, rectangular,
125:) and the date (16–21 October). This gave competitors six weeks to design, build and transport their entries. 13 arrived in time and one of these was the
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newspaper offered a £1,000 prize for the longest duration flight by an unpowered, heavier than air aircraft. The competition was to be organized by the
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166:. The wing plan was unusual compared with the straight edges of most of its competitors, with a gently curving
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210:. The wheels were replaced at Itford by a pair of skids and then by skids with small wheels attached to them.
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in 1922, an endurance event. It recorded one competitive flight but crashed on a second attempt.
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formed a tilted, cropped parallelogram with a hinge line above that of the
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139:. Its wing section was thick enough to allow for semi-
178:(13.6) of all the Itford gliders. The tip-mounted
143:construction, supported centrally by two pairs of
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397:. No. 26 October 1922. pp. 626, 629.
374:. No. 19 October 1922. pp. 607, 612.
194:was hinged on the extreme rear fuselage. The
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302:. London: A & C Black Ltd. p. 16.
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332:. No. 28 September 1922. p. 559.
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114:, who chose the site (Itford Hill, on the
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262:150.0 sq ft (13.94 m)
256:45 ft 0 in (13.72 m)
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250:21 ft 3 in (6.48 m)
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441:
389:"The British Gliding Competition"
366:"The British Gliding Competition"
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129:Phi-Phi, competition number 27.
170:, elliptical tips and straight
300:British Gliders and Sailplanes
230:British Gliders and Sailplanes
158:, though there were a pair of
56:The Aircraft Disposal Co. Ltd.
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425:Aircraft first flown in 1922
132:The Phi-Phi was an all wood
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298:Ellison, Norman (1971).
235:General characteristics
147:and two steeply rising
415:1920s British aircraft
430:Parasol-wing aircraft
324:"Gliding Competition"
174:. It had the highest
192:all-moving tailplane
214:Operational history
104:In August 1922 the
85:was a single seat
309:978-0-7136-1189-2
186:, again unusual.
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83:Airdisco Phi-Phi
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34:Type of aircraft
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151:from the lower
112:Royal Aero Club
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41:National origin
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223:Specifications
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162:from nose to
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145:cabane struts
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350:Ellison 1971
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267:Aspect ratio
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176:aspect ratio
168:leading edge
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71:Number built
29:Single seat
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149:lift struts
119:South Downs
94:Itford Hill
409:Categories
285:References
260:Wing area:
160:drag wires
141:cantilever
107:Daily Mail
254:Wingspan:
228:Data from
156:longerons
137:monoplane
87:monoplane
280:Airdisco
208:tailskid
204:elevator
180:ailerons
164:wing tip
153:fuselage
127:Airdisco
21:Phi-Phi
276:Airfoil
248:Length:
134:parasol
394:Flight
371:Flight
329:Flight
306:
200:rudder
116:Sussex
100:Design
90:glider
31:glider
242:Crew:
182:were
123:Lewes
121:near
65:1922
26:Role
304:ISBN
271:13.5
198:and
81:The
196:fin
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380:^
368:.
357:^
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