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by Cierva himself in
Britain's first cross-country rotorcraft flight on 30 September that year. The next example was purchased by Air Commodore
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111:. Like Cierva's earlier autogyros, the C.8s were based on existing fixed-wing aircraft fuselages – in this case, the
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A Critical Re-Examination of the
Franklin Institute Rotating Wing Aircraft Meeting of October 28 – 29, 1938
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143:) that was eventually converted back into an Avro 552 after testing. The next model was the definitive
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By now, Cierva's efforts were attracting the attention of buyers. The first customer was the
British
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The two final C.8s were sold in 1928, one to the
Italian government, and one to American
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bought by
Pitcairn would make the first autogyro flight in the United States at
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before being used to make demonstration flights around continental Europe.
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551:"British Aircraft & Aero Engines: The Cierva "Autogiro" C.8. Mark II"
162:, which placed an order for a machine in 1927. This was completed as the
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7-cylinder air-cooled radial piston engine, 200 hp (150 kW)
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As of 2007, two examples are extant: Weir's machine preserved at the
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fitted with new wings and rotor blades, powered by a 97-kW (130-hp)
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584:. London: Bright Star Publishing. pp. File 891 Sheet 28–29.
535:. London: Sampson Low, Marston & company, ltd. p. 262c.
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318:
Jane's all the World's
Aircraft 1928, Flight 5 July 1928 p. 543
57:
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108:
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IV radial piston engine. The aircraft took part in 1928
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24 imp gal (29 US gal; 110 L)
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Two aircraft built for the
Italian government in 1928.
559:. Vol. XX, no. 27. 5 July 1928. p. 543
518:"Weymann-Lepère C.18 - Stingray's List of Rotorcraft"
282:
Version of C.8L Mk II built under license in France.
298:radial piston engine. This version was built for
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237:Two-seat model, powered by a 134-kW (180-hp)
151:). The Mark II was based on the Lynx-engined
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264:Fitted with short-span wings, powered by an
182:, chairman of Cierva, and flown in the 1928
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417:100 mph (160 km/h, 87 kn)
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576:. London: Studio Editions. p. 254.
524:
507:, May 2006. Accessed: 30 December 2013.
423:85 mph (137 km/h, 74 kn)
107:in England in 1926 in association with
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3111:Cierva Autogiro Company and Rotorcraft
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432:25 mph (40 km/h, 22 kn)
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402:2-bladed wooden fixed pitch propeller
272:. Built in the United Kingdom as the
533:Jane's all the World's Aircraft 1928
530:
396:1,236 sq ft (114.8 m)
3139:1920s British experimental aircraft
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390:39 ft 8 in (12.09 m)
13:
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350:23 ft 2 in (7.06 m)
14:
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3144:Single-engined tractor autogyros
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582:World Aircraft Information Files
208:in Paris, and Pitcairn's at the
26:
574:Jane's Encyclopedia of Aviation
501:" page 3-4. 62nd Annual Forum,
572:Taylor, Michael J. H. (1989).
510:
484:
444:500 ft/min (2.5 m/s)
338:1 plus 50 lb (23 kg)
1:
457:
368:2,380 lb (1,080 kg)
294:Powered by a 168-kW (225-hp)
210:National Air and Space Museum
206:Musée de l'Air et de l'Espace
3149:Aircraft first flown in 1926
596:– British Aircraft Directory
311:Specifications (C.8 Mark II)
249:French Air and Space Museum
176:Royal Aircraft Establishment
7:
504:American Helicopter Society
362:1,735 lb (787 kg)
215:
10:
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382:Armstrong Siddeley Lynx IV
247:The C.8 on display at the
199:Willow Grove, Pennsylvania
174:and then delivered to the
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438:3 hours at cruising speed
300:Harold Frederick Pitcairn
35:The Cierva C.8 in flight
34:
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20:
531:Grey, C.G., ed. (1928).
2928:Cierva Autogiro Company
490:Charnov, Dr. Bruce H. "
453:11.9 lb/hp (7.24 kg/kW)
323:General characteristics
302:. Original designation
266:Armstrong Siddeley Lynx
131:) was a rebuild of the
123:The first example, the
2691:Sports/racing aircraft
344:36 ft (11 m)
251:
127:(known to Avro as the
119:Design and development
614:at Wikimedia Commons
428:Minimum control speed
246:
231:engine. (1 converted)
2564:& reconnaissance
388:Main rotor diameter:
155:N two-seat trainer.
2995:(de Havilland C.24)
497:13 May 2016 at the
481:5 July 1928, p. 543
279:Weymann-Lepère C.18
270:King's Cup Air Race
212:in Washington, DC.
184:King's Cup Air Race
99:is an experimental
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68:Juan de la Cierva
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672:Roe I Biplane
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429:
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422:
421:Cruise speed:
419:
416:
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412:
411:
409:
401:
398:
395:
392:
389:
386:
383:
379:
376:
373:
370:
367:
366:Gross weight:
364:
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360:Empty weight:
358:
355:
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349:
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274:Avro Type 617
271:
267:
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196:
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180:James G. Weir
177:
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79:
76:
74:First flight
73:
72:
69:
66:
63:
62:
59:
56:
54:Manufacturer
53:
52:
46:
43:experimental
42:
39:
38:
33:
29:
24:
19:
16:
3102:W.14 Skeeter
2936:
2762:Experimental
2412:Super Trader
1060:
1045:
1025:
1020:
749:designations
701:Type letters
665:Roe aircraft
658:designations
604:
589:NASM website
581:
573:
561:. Retrieved
554:
544:Bibliography
532:
526:
512:
502:
486:
478:
447:
441:
435:
426:
420:
414:
407:
405:
399:
393:
387:
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371:
365:
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353:
347:
341:
335:
329:
322:
320:
315:
314:
303:
273:
224:
203:
194:
188:
168:Bert Hinkler
163:
160:Air Ministry
157:
148:
144:
140:
136:
128:
124:
122:
96:
94:
85:Number built
15:
2743:Cabin Cadet
2548:Silver King
2392:Lancastrian
563:10 November
408:Performance
400:Propellers:
378:Powerplant:
306:. (1 built)
285:C.8L Mk III
276:. (1 built)
3133:Categories
3069:Weir Group
2753:Water Baby
2621:Shackleton
2611:Arrowscout
2397:Lincolnian
2305:Transports
791:(wing set)
612:Cierva C.8
594:Cierva C.8
458:References
449:Power/mass
436:Endurance:
304:C.8L Mk IV
261:C.8L Mk II
97:Cierva C.8
2523:Lancaster
2503:Aldershot
2372:Commodore
2296:Warregull
2281:Sea Tutor
1270:(skipped)
747:Numerical
348:Wingspan:
336:Capacity:
316:Data from
258:(4 built)
103:built by
64:Designer
2872:aircraft
2635:Fighters
2508:Antelope
2382:Eighteen
2229:Trainers
1262:projects
758:aircraft
650:aircraft
495:Archived
216:Variants
164:Type 611
153:Avro 504
149:Type 575
141:Type 586
129:Type 587
113:Avro 552
101:autogyro
45:autogyro
3118:CR Twin
2881:(Spain)
2748:Popular
2662:Avenger
2528:Lincoln
2518:Buffalo
2466:Bombers
2357:Andover
2291:Prefect
1260:Unbuilt
718:Type Es
354:Height:
342:Length:
229:Clerget
2870:Cierva
2799:Duigan
2789:Ashton
2677:Spider
2667:Avocet
2626:Wright
2553:Vulcan
2422:Trader
2402:Saloon
2367:Ashton
2271:Athena
738:Type J
733:Type H
728:Type G
723:Type F
713:Type E
708:Type D
556:Flight
479:Flight
172:Hamble
58:Cierva
2794:Burga
2728:Avian
2616:Bison
2606:Anson
2452:XXIII
2427:Tudor
2377:Eight
2362:Anson
2286:Tutor
2276:Cadet
2266:Anson
756:Built
463:Notes
330:Crew:
40:Role
3059:C.40
3054:C.39
3049:C.37
3044:C.34
3039:C.33
3034:C.32
3029:C.31
3024:C.30
3019:C.29
3014:C.28
3009:C.27
3004:C.26
2999:C.25
2993:C.24
2988:C.21
2983:C.20
2977:C.19
2972:C.18
2967:C.17
2962:C.14
2957:C.12
2952:C.11
2947:C.10
2930:(UK)
2738:Baby
2733:Avis
2672:Pike
2543:Pike
2457:York
2447:XXII
2387:Five
2222:Role
1765:685B
656:Avro
648:Avro
565:2021
380:1 ×
291:C.8W
255:C.8L
234:C.8V
225:C.6D
221:C.8R
195:C.8W
145:C.8L
139:(or
137:C.8V
133:C.6D
125:C.8R
109:Avro
95:The
78:1926
21:C.8
3092:W.9
3087:W.6
3082:W.5
3077:W.4
2942:C.9
2937:C.8
2918:C.7
2913:C.6
2908:C.5
2903:C.4
2898:C.3
2893:C.2
2888:C.1
2784:707
2779:576
2774:575
2769:574
2718:560
2713:558
2708:539
2703:538
2698:510
2657:531
2652:530
2647:527
2642:521
2601:541
2596:512
2591:511
2586:510
2581:508
2576:503
2571:501
2513:Ava
2498:730
2493:529
2488:528
2483:522
2478:519
2473:504
2442:XXI
2432:XIX
2417:Ten
2407:Six
2352:748
2347:652
2342:618
2337:553
2332:547
2327:546
2322:542
2317:537
2312:536
2261:552
2256:548
2251:545
2246:540
2241:504
2236:500
2205:784
2200:783
2195:782
2190:781
2185:779
2180:778
2175:777
2170:776
2165:775
2160:774
2155:773
2150:772
2145:771
2140:770
2135:769
2130:768
2125:767
2120:766
2115:765
2110:764
2105:763
2100:762
2095:761
2090:760
2085:759
2080:758
2075:757
2070:756
2065:755
2060:754
2055:753
2050:752
2045:751
2040:750
2035:749
2030:747
2025:746
2020:745
2015:744
2010:743
2005:742
2000:741
1995:740
1990:739
1985:738
1980:737
1975:736
1970:735
1965:734
1960:733
1955:732
1950:731
1945:730
1940:729
1935:728
1930:727
1925:726
1920:725
1915:724
1910:723
1905:722
1900:721
1895:720
1890:719
1885:718
1880:717
1875:716
1870:715
1865:714
1860:713
1855:712
1850:711
1845:710
1840:709
1835:708
1830:705
1825:704
1820:703
1815:702
1810:700
1805:699
1800:697
1795:695
1790:693
1785:692
1780:690
1775:687
1770:686
1760:684
1755:682
1750:681
1745:680
1740:678
1735:677
1730:676
1725:675
1720:673
1715:672
1710:670
1705:669
1700:668
1695:666
1690:665
1685:664
1680:663
1675:662
1670:660
1665:659
1660:658
1655:657
1650:656
1645:655
1640:653
1635:651
1630:650
1625:649
1620:648
1615:647
1610:645
1605:644
1600:636
1595:635
1590:634
1585:633
1580:632
1575:630
1570:629
1565:628
1560:622
1555:615
1550:614
1545:613
1540:610
1535:609
1530:608
1525:607
1520:606
1515:603
1510:602
1505:601
1500:600
1495:599
1490:598
1485:597
1480:596
1475:595
1470:593
1465:592
1460:591
1455:590
1450:589
1445:588
1440:583
1435:580
1430:579
1425:578
1420:577
1415:573
1410:570
1405:569
1400:568
1395:556
1390:565
1385:564
1380:559
1375:553
1370:550
1365:544
1360:542
1355:541
1350:537
1345:535
1340:532
1335:526
1330:525
1325:524
1320:522
1315:520
1310:518
1305:517
1300:516
1295:515
1290:513
1285:512
1280:509
1275:506
1268:505
1251:780
1246:748
1241:707
1236:706
1231:701
1226:698
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1111:631
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1026:587
1021:586
1016:585
1011:584
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640:e
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567:.
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451::
430::
332:1
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