262:
520:
379:
270:
357:
181:
26:
430:
223:
Some of the RAF examples were allotted to 657 Squadron RAF for proving the use of helicopters in the Army Co-operation role, and two external stretchers could be fitted to the fuselage. 657 Squadron operated their
Hoverfly IIs as Air Observation Posts, spotting for Army artillery units. The Hoverfly
164:
designation to the new design. Later, dynamically balanced modifications to the rotor were carried out by Doman
Helicopters Inc. The new aircraft could attain 100 mph (160 km/h) compared with 82 mph (132 km/h) by the earlier design.
160:. In order to enhance performance, a completely new streamlined fuselage was designed and the boom carrying the tail rotor was lengthened and straightened. The main rotor and transmission system of the R-4 were retained. Sikorsky allotted their
4482:
455:
3937:
3601:
2043:
990:
253:
Disposals of surplus military S-49s were made in the civil market in the late 1940s but none now remain in operation. Four are currently displayed in US museums.
4980:
3070:
3517:
2180:
3192:
2870:
2860:
2170:
793:
4474:
3102:
3097:
3077:
3040:
3030:
3025:
3000:
2950:
503:
763:
3130:
3055:
3050:
3045:
3035:
3020:
3015:
2995:
2970:
2965:
2940:
2925:
2915:
2900:
2865:
2845:
2840:
2835:
2825:
2815:
2810:
2800:
2785:
2780:
2775:
2770:
2760:
2755:
2750:
2745:
2740:
2735:
2730:
2720:
2705:
2695:
2690:
2685:
2665:
2660:
2655:
2650:
2640:
2630:
2625:
2620:
2615:
2610:
2605:
2600:
2590:
2585:
2575:
2570:
2560:
2555:
2550:
2545:
2535:
2530:
2525:
2520:
2510:
2505:
2490:
2485:
2480:
2450:
2435:
2425:
2360:
2340:
2335:
2315:
2310:
2295:
2280:
2270:
2260:
2250:
2240:
2225:
2220:
2215:
2205:
2195:
2185:
2155:
2150:
2145:
2140:
2130:
2125:
2120:
2100:
2095:
1978:
1973:
1868:
1863:
1858:
1853:
1843:
1838:
481:
274:
2960:
2820:
2805:
2795:
4985:
3005:
2985:
2955:
2935:
2920:
1022:
5000:
858:
4368:
1784:
4990:
3587:
3508:
3565:
519:
715:
5005:
921:
4155:
1680:
459:
3828:
466:
968:
949:
902:
819:
1736:
1526:
1516:
4284:
2515:
1015:
184:
A Sikorsky R-6A transport ferries a wounded soldier from the battlefield during June 1945 in Luzon, Philippines.
4906:
4697:
4059:
4032:
4017:
1621:
1496:
737:
4361:
4180:
4063:
1777:
1626:
1506:
391:
189:
3843:
3798:
3580:
3501:
2595:
344:
One R-6A modified as a testbed with a Doman-designed hingeless rotor blades and self-lubricating rotor hub.
4510:
4244:
4055:
1616:
1436:
224:
IIs remained in operation until April 1951, and one squadron example was displayed at the
September 1950
231:
The FAA used their
Hoverfly IIs in the training and liaison roles. Naval units to use the type included
4995:
4307:
4190:
3441:
3185:
2500:
2495:
2415:
2410:
1008:
507:
496:
1762:
332:
projected development of the XR-6 with a 240 hp (180 kW) Franklin O-405-9 engine, not built.
4689:
4108:
3833:
3778:
3715:
3466:
3268:
2033:
2023:
1673:
1643:
415:
771:
4808:
4790:
4354:
4271:
4150:
4118:
1770:
1690:
1648:
261:
4751:
4569:
4518:
4324:
4185:
4085:
4047:
3971:
3793:
3595:
3573:
3494:
3060:
1695:
1611:
1591:
1446:
1441:
1426:
1421:
1374:
1183:
403:
4932:
4826:
4424:
4317:
4259:
4123:
4113:
3986:
3823:
3471:
3456:
3258:
3238:
2048:
2038:
2018:
2003:
1685:
1663:
1658:
1653:
1559:
1431:
1404:
1329:
1153:
1148:
1113:
1108:
492:
396:
236:
232:
201:
326:
projected variant with 225 hp (168 kW) Lycoming O-435-7, but not proceeded with
250:
and a further 64 were intended to be transferred from the USAAF, but this did not take place.
4756:
3996:
3883:
3405:
3368:
1933:
1601:
1379:
4878:
4733:
4239:
4228:
4215:
4165:
4135:
4130:
4075:
4022:
2085:
1726:
1638:
1511:
866:
408:
225:
8:
4924:
4818:
4725:
4500:
4175:
4145:
4037:
3903:
3858:
3534:
3436:
3180:
3065:
2855:
2790:
2765:
2725:
2680:
2675:
2670:
2645:
2580:
2565:
2470:
2460:
2455:
2445:
2405:
2400:
2380:
2375:
2370:
2365:
2325:
2320:
2305:
1938:
4873:
4800:
4782:
4707:
4650:
4632:
4536:
4445:
4377:
4346:
4289:
4224:
4080:
4027:
4001:
3981:
3913:
3908:
3898:
3813:
3616:
3612:
3446:
3415:
3410:
3400:
3395:
3283:
3278:
3273:
3253:
3248:
3228:
3223:
3218:
3175:
3160:
3010:
2990:
2980:
2975:
2945:
2930:
2910:
2905:
2895:
2890:
2885:
2880:
2875:
2830:
2710:
2700:
2440:
2430:
2395:
2390:
2385:
2355:
2350:
2345:
2300:
2290:
2285:
2275:
2265:
2235:
2230:
2210:
2175:
2160:
2135:
2115:
2090:
2013:
1988:
1968:
1963:
1958:
1953:
1948:
1928:
1923:
1918:
1913:
1908:
1903:
1898:
1893:
1888:
1883:
1878:
420:
193:
98:
4942:
4836:
4743:
4595:
4546:
4411:
3640:
3461:
3197:
3170:
3092:
3087:
3082:
2540:
2200:
2105:
1801:
1797:
1731:
1521:
1031:
964:
945:
917:
898:
442:
242:
The USAAF operated their R-6s in secondary roles and the survivors were redesignated
64:
4232:
4219:
4206:
4095:
3751:
3690:
1721:
4896:
4668:
4624:
4492:
4211:
3964:
3954:
3766:
3761:
3705:
3700:
2475:
2465:
2330:
2255:
2190:
1746:
1716:
1668:
1296:
1163:
369:
269:
197:
169:
137:
102:
200:(RAF), but delays caused by the switch of production from Sikorsky's factory at
4914:
4865:
4761:
4642:
4528:
4254:
4068:
4042:
3893:
3873:
3848:
3741:
3680:
1873:
1631:
1606:
1564:
1541:
1536:
1531:
1414:
1394:
1301:
1276:
1238:
764:"Airframe Dossier - Sikorsky-Nash-Kelvinator R-6A, s/n 43-45473 US, c/r N5282N"
569:
474:
362:
295:
285:
4974:
4955:
4950:
4888:
4844:
4715:
4660:
4574:
4453:
4419:
4393:
4312:
4100:
3991:
3976:
3868:
3803:
3788:
3746:
3685:
1751:
1700:
1596:
1586:
1501:
1491:
1486:
1481:
1476:
1471:
1466:
1461:
1456:
1451:
1409:
1399:
1389:
1384:
1364:
1359:
1349:
1311:
1286:
1281:
1271:
1266:
1261:
1243:
1233:
1228:
1223:
1218:
1213:
1208:
1203:
1198:
1193:
1188:
1178:
1173:
1168:
1158:
1143:
1138:
1133:
1128:
1123:
1118:
1103:
1098:
1093:
384:
217:
693:
4603:
4564:
4559:
3838:
3783:
3731:
3675:
3660:
3655:
3650:
3645:
3363:
3316:
3311:
3288:
3263:
3243:
3140:
3135:
2420:
2070:
2058:
2028:
2008:
1998:
1993:
1983:
1848:
1833:
1576:
1571:
1369:
1354:
1339:
1334:
1306:
1088:
1083:
1078:
1073:
1068:
1063:
1058:
1053:
1048:
985:
614:
485:
470:
157:
124:
313:
production model (193) built by Nash-Kelvinator of which 36 to US Navy as
180:
4279:
4140:
3808:
3451:
3431:
3347:
3342:
3165:
3155:
3150:
3125:
2245:
2165:
2110:
2080:
2053:
1943:
1828:
1823:
1818:
1741:
1291:
991:
Sikorsky R-6A page at the
National Museum of the United States Air Force
4266:
3853:
3818:
3773:
3710:
3597:
3554:
3549:
3544:
3539:
3326:
3321:
3233:
2850:
2715:
2635:
1792:
141:
41:
25:
3863:
3756:
3695:
3306:
3213:
3145:
995:
986:
Sikorsky S-49/R-6A/HOS-1/Hoverfly Mk II page at the
Sikorsky Archives
827:
212:, meant that only 27 R-6As were actually delivered to the RAF as the
172:. Some of the later aircraft were fitted with more powerful engines.
1000:
168:
Initial production was by
Sikorsky, but most examples were built by
4401:
4160:
4090:
3959:
209:
3486:
205:
1793:
435:
156:
The R-6/Hoverfly II was developed to improve on the successful
3611:
Numerical sequence used by USAAC/USAAF/USAF 1941–present;
688:
686:
684:
682:
136:
is an
American light two-seat helicopter of the 1940s. In
307:
as XR-6A with small changes (26) built by Nash-Kelvinator
196:(USN). It was initially intended to pass 150 R-6s to the
4376:
679:
216:. Fifteen of these were passed on to the Royal Navy's
192:(USAAF) in late 1944 and some were transferred to the
718:. Air Force Historical Research Agency. April 9, 2008
294:
as XR-6 but powered by the 240 hp (180 kW)
770:. AerialVisuals.ca. 29 October 2016. Archived from
914:Aviation Museums and Collections of North America
863:American Helicopter Museum & Education Center
284:prototype powered by a 225 hp (168 kW)
4972:
504:American Helicopter Museum and Education Center
482:National Museum of the United States Air Force
246:in 1948. The USN examples were designated the
4981:1940s United States military utility aircraft
4362:
3581:
3502:
1778:
1016:
518:
930:
4369:
4355:
3588:
3574:
3509:
3495:
1785:
1771:
1023:
1009:
942:Aircraft of the Royal Air Force since 1918
933:United States Military Aircraft since 1909
491:43-45480 – LZ-1A on static display at the
499:. It was converted by Doman from the R-6.
480:43-45379 – R-6A on static display at the
465:43-45473 – R-6A on static display at the
454:43-45462 – R-6A on static display at the
4444:
958:
939:
716:"Factsheet 72 Helicopter Squadron (ACC)"
593:100 mph (160 km/h, 87 kn)
514:
502:43-45531 – R-6 under restoration at the
298:(five) of which three to the US Navy as
268:
260:
179:
4594:
820:"Sikorsky R-6 Doman Conversion (LZ-1A)"
4973:
892:
448:
175:
4350:
3569:
3490:
1766:
1030:
1004:
911:
188:The first R-6s were delivered to the
556:47 ft 11 in (14.61 m)
798:National Museum of the US Air Force
578:38 ft 0 in (11.58 m)
523:3-view drawing of the Sikorsky H-6A
13:
4986:United States military helicopters
3516:
467:United States Army Aviation Museum
14:
5017:
5001:Single-engined piston helicopters
3600:designations, Army/Air Force and
979:
961:British Naval Aircraft since 1912
572:piston, 240 hp (180 kW)
265:A U.S. Navy HOS-1 in January 1947
4380:helicopter designations pre-1962
916:. Air-Britain (Historians) Ltd.
460:Santa LucĂa Air Force Base Num 1
428:
377:
355:
235:from December 1945, followed by
24:
4991:1940s United States helicopters
4682:Helicopter, Transport 1944-1962
885:
851:
842:
812:
786:
756:
730:
708:
670:
661:
652:
643:
634:
338:One R-6A modified as a testbed
275:U.S. Air Force National Museum
151:
1:
4858:Helicopter, Utility 1950-1962
4617:Helicopter, Trainer 1948-1962
622:
599:10,000 ft (3,000 m)
562:2,600 lb (1,179 kg)
392:United States Army Air Forces
190:United States Army Air Forces
5006:Aircraft first flown in 1943
4775:Helicopter, Utility pre-1949
4588:Helicopter, Trainer pre-1948
3615:1948–1956 and 1962–present;
963:. Putnam & Company Ltd.
944:. Putnam & Company Ltd.
696:. sikorskyarchives.com. 2018
348:
7:
935:. Putnam & Company Ltd.
794:"Sikorsky R-6A Hoverfly II"
738:"Sikorsky R-6A Hoverfly II"
603:
273:An R-6A Hoverfly II at the
256:
33:R-6A Hoverfly II in flight
10:
5022:
4386:Helicopter, Anti-submarine
931:Swanborough, F.G. (1963).
694:"S-49/R-6A/HOS-1/Hoverfly"
508:West Chester, Pennsylvania
497:Windsor Locks, Connecticut
144:service, it was named the
4941:
4923:
4905:
4887:
4864:
4857:
4835:
4817:
4799:
4781:
4774:
4742:
4724:
4706:
4688:
4681:
4659:
4641:
4623:
4616:
4587:
4545:
4527:
4509:
4491:
4473:
4466:
4437:
4410:
4392:
4385:
4337:
4300:
4199:
4010:
3947:
3936:
3724:
3633:
3624:
3609:
3525:
3424:
3388:
3381:
3356:
3335:
3299:
3206:
3118:
3111:
1809:
1709:
1550:
1320:
1252:
1039:
895:Air Arsenal North America
859:"Aircraft Being Restored"
456:Museo Militar de Aviacion
416:United States Coast Guard
32:
23:
18:
640:Swanborough, 1963, p.529
627:
204:, to Nash-Kelvinator at
4467:Helicopter, Observation
3625:Army/Air Force sequence
1553:(military designations)
1255:(military designations)
959:Thetford, Owen (1977).
940:Thetford, Owen (1976).
535:General characteristics
404:United States Air Force
1323:(company designations)
1042:(company designations)
897:. Midland Publishing.
824:New England Air Museum
524:
493:New England Air Museum
397:162nd Liaison Squadron
277:
266:
202:Stratford, Connecticut
185:
1710:Experimental aircraft
1622:CH-53E Super Stallion
996:Data and image of R-6
893:Butler, Phil (2004).
667:Thetford, 1976, p.603
658:Thetford, 1977, p.422
522:
515:Specifications (R-6A)
317:and 27 to the RAF as
272:
264:
183:
3938:Tri-Service sequence
3725:Prefix H-, 1948–1962
3634:Prefix R-, 1941–1948
1627:CH-53K King Stallion
1253:Fixed-wing aircraft
1040:Fixed-wing aircraft
576:Main rotor diameter:
409:72d Liaison Squadron
226:Farnborough Air Show
3948:1962 redesignations
1154:S-22/23/24/25/26/27
912:Ogden, Bob (2007).
649:Butler, 2004, p.278
609:Related development
449:Aircraft on display
176:Operational history
95:Primary users
4200:Alternate sequence
1617:CH-53 Sea Stallion
676:Ogden, 2007, p.602
525:
421:United States Navy
278:
267:
194:United States Navy
186:
99:United States Navy
19:R-6 / Hoverfly II
4996:Sikorsky aircraft
4968:
4967:
4964:
4963:
4853:
4852:
4770:
4769:
4677:
4676:
4612:
4611:
4583:
4582:
4462:
4461:
4438:Helicopter, Crane
4433:
4432:
4344:
4343:
4333:
4332:
3932:
3931:
3563:
3562:
3484:
3483:
3480:
3479:
3377:
3376:
1760:
1759:
923:978-0-85130-385-7
443:Mexican Air Force
130:
129:
65:Sikorsky Aircraft
5013:
4862:
4861:
4779:
4778:
4686:
4685:
4621:
4620:
4592:
4591:
4471:
4470:
4442:
4441:
4390:
4389:
4371:
4364:
4357:
4348:
4347:
4172:
4011:New designations
3945:
3944:
3925:
3920:
3890:
3880:
3631:
3630:
3590:
3583:
3576:
3567:
3566:
3511:
3504:
3497:
3488:
3487:
3386:
3385:
3116:
3115:
1787:
1780:
1773:
1764:
1763:
1717:Cypher/Cypher II
1664:SH-60B/F Seahawk
1659:MH-60R/S Seahawk
1649:HH-60G Pave Hawk
1644:UH-60 Black Hawk
1025:
1018:
1011:
1002:
1001:
974:
955:
936:
927:
908:
879:
878:
876:
874:
869:on 15 April 2017
865:. Archived from
855:
849:
846:
840:
839:
837:
835:
826:. Archived from
816:
810:
809:
807:
805:
790:
784:
783:
781:
779:
774:on 16 April 2017
760:
754:
753:
751:
749:
734:
728:
727:
725:
723:
712:
706:
705:
703:
701:
690:
677:
674:
668:
665:
659:
656:
650:
647:
641:
638:
597:Service ceiling:
586:
570:Franklin O-405-9
537:
434:
432:
431:
383:
381:
380:
361:
359:
358:
296:Franklin O-405-9
286:Lycoming O-435-7
121:
111:
74:15 October 1943
53:
45:Type of aircraft
28:
16:
15:
5021:
5020:
5016:
5015:
5014:
5012:
5011:
5010:
4971:
4970:
4969:
4960:
4937:
4919:
4901:
4883:
4849:
4831:
4813:
4795:
4766:
4738:
4720:
4702:
4673:
4655:
4637:
4608:
4579:
4541:
4523:
4505:
4487:
4458:
4429:
4406:
4381:
4375:
4345:
4340:
4329:
4296:
4195:
4170:
4006:
3940:
3928:
3923:
3918:
3888:
3878:
3720:
3626:
3620:
3605:
3594:
3564:
3559:
3521:
3515:
3485:
3476:
3452:Flying Flapjack
3437:Crusader (I/II)
3420:
3373:
3352:
3331:
3295:
3202:
3107:
1811:
1805:
1798:Vought-Sikorsky
1791:
1761:
1756:
1705:
1691:CH-124 Sea King
1681:RAH-66 Comanche
1612:HH-52A Seaguard
1552:
1546:
1322:
1316:
1254:
1248:
1041:
1035:
1029:
982:
977:
971:
952:
924:
905:
888:
883:
882:
872:
870:
857:
856:
852:
847:
843:
833:
831:
830:on 4 March 2017
818:
817:
813:
803:
801:
800:. 20 April 2015
792:
791:
787:
777:
775:
762:
761:
757:
747:
745:
744:. 26 April 2017
736:
735:
731:
721:
719:
714:
713:
709:
699:
697:
692:
691:
680:
675:
671:
666:
662:
657:
653:
648:
644:
639:
635:
630:
625:
606:
582:
533:
517:
451:
429:
427:
378:
376:
370:Royal Air Force
356:
354:
351:
259:
198:Royal Air Force
178:
170:Nash-Kelvinator
154:
138:Royal Air Force
119:
109:
103:Royal Air Force
101:
52:National origin
51:
46:
12:
11:
5:
5019:
5009:
5008:
5003:
4998:
4993:
4988:
4983:
4966:
4965:
4962:
4961:
4959:
4958:
4953:
4947:
4945:
4939:
4938:
4936:
4935:
4929:
4927:
4921:
4920:
4918:
4917:
4911:
4909:
4903:
4902:
4900:
4899:
4893:
4891:
4885:
4884:
4882:
4881:
4876:
4870:
4868:
4859:
4855:
4854:
4851:
4850:
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4839:
4833:
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4823:
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4776:
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4704:
4703:
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4683:
4679:
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4468:
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4459:
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4366:
4359:
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4342:
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4338:
4335:
4334:
4331:
4330:
4328:
4327:
4322:
4321:
4320:
4310:
4304:
4302:
4301:Non-sequential
4298:
4297:
4295:
4294:
4293:
4292:
4287:
4282:
4274:
4269:
4264:
4263:
4262:
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4237:
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4235:
4222:
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4178:
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4148:
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4133:
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4127:
4126:
4121:
4116:
4111:
4103:
4098:
4093:
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4078:
4073:
4072:
4071:
4066:
4050:
4045:
4040:
4035:
4030:
4025:
4020:
4014:
4012:
4008:
4007:
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3999:
3994:
3989:
3984:
3979:
3974:
3969:
3968:
3967:
3962:
3951:
3949:
3942:
3941:(1962–present)
3934:
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3930:
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3927:
3926:
3921:
3916:
3911:
3906:
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3896:
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3596:United States
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3444:
3439:
3434:
3428:
3426:
3422:
3421:
3419:
3418:
3413:
3408:
3406:Corsair Junior
3403:
3398:
3392:
3390:
3383:
3379:
3378:
3375:
3374:
3372:
3371:
3366:
3360:
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3333:
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3329:
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3319:
3314:
3309:
3303:
3301:
3297:
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3291:
3281:
3276:
3271:
3266:
3261:
3256:
3251:
3246:
3241:
3236:
3231:
3226:
3221:
3216:
3210:
3208:
3207:Scout / Attack
3204:
3203:
3201:
3200:
3195:
3190:
3189:
3188:
3178:
3173:
3168:
3163:
3158:
3153:
3148:
3143:
3138:
3133:
3128:
3126:VE-7/VE-8/VE-9
3122:
3120:
3113:
3109:
3108:
3106:
3105:
3100:
3095:
3090:
3085:
3080:
3075:
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2798:
2793:
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2758:
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2678:
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2513:
2508:
2503:
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2208:
2203:
2198:
2193:
2188:
2183:
2178:
2173:
2168:
2163:
2158:
2153:
2148:
2143:
2138:
2133:
2128:
2123:
2118:
2113:
2108:
2103:
2098:
2093:
2088:
2083:
2078:
2073:
2068:
2067:
2066:
2056:
2051:
2046:
2041:
2036:
2031:
2026:
2021:
2016:
2011:
2006:
2001:
1996:
1991:
1986:
1981:
1976:
1971:
1966:
1961:
1956:
1951:
1946:
1941:
1936:
1931:
1926:
1921:
1916:
1911:
1906:
1901:
1896:
1891:
1886:
1881:
1876:
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1734:
1729:
1724:
1719:
1713:
1711:
1707:
1706:
1704:
1703:
1698:
1696:CH-148 Cyclone
1693:
1688:
1683:
1678:
1677:
1676:
1671:
1666:
1661:
1656:
1651:
1641:
1636:
1635:
1634:
1629:
1624:
1614:
1609:
1604:
1599:
1594:
1592:H-19 Chickasaw
1589:
1584:
1579:
1574:
1569:
1568:
1567:
1556:
1554:
1548:
1547:
1545:
1544:
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1043:
1037:
1036:
1028:
1027:
1020:
1013:
1005:
999:
998:
993:
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981:
980:External links
978:
976:
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937:
928:
922:
909:
903:
889:
887:
884:
881:
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841:
811:
785:
768:Aerial Visuals
755:
729:
707:
678:
669:
660:
651:
642:
632:
631:
629:
626:
624:
621:
618:
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605:
602:
601:
600:
594:
591:Maximum speed:
580:
579:
573:
563:
557:
551:
545:
530:Thetford, 1977
516:
513:
512:
511:
500:
489:
478:
475:Ozark, Alabama
463:
450:
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363:United Kingdom
350:
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311:
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292:
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258:
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128:
127:
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120:Developed from
116:
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112:
106:
105:
96:
92:
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88:
84:
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72:
68:
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62:
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56:United States
54:
48:
47:
44:
39:
35:
34:
30:
29:
21:
20:
9:
6:
4:
3:
2:
5018:
5007:
5004:
5002:
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4997:
4994:
4992:
4989:
4987:
4984:
4982:
4979:
4978:
4976:
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4954:
4952:
4949:
4948:
4946:
4944:
4940:
4934:
4931:
4930:
4928:
4926:
4922:
4916:
4913:
4912:
4910:
4908:
4904:
4898:
4895:
4894:
4892:
4890:
4886:
4880:
4877:
4875:
4872:
4871:
4869:
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4856:
4846:
4843:
4842:
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4834:
4828:
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4798:
4792:
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4777:
4773:
4763:
4760:
4758:
4755:
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4741:
4735:
4732:
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4729:
4727:
4723:
4717:
4714:
4713:
4711:
4709:
4705:
4699:
4696:
4695:
4693:
4691:
4690:Boeing Vertol
4687:
4684:
4680:
4670:
4667:
4666:
4664:
4662:
4658:
4652:
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4648:
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4502:
4499:
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4490:
4484:
4481:
4480:
4478:
4476:
4475:Convertawings
4472:
4469:
4465:
4455:
4452:
4451:
4449:
4447:
4443:
4440:
4436:
4426:
4423:
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4413:
4409:
4403:
4400:
4399:
4397:
4395:
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4379:
4372:
4367:
4365:
4360:
4358:
4353:
4352:
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4336:
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4115:
4112:
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4094:
4092:
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4051:
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4029:
4026:
4024:
4021:
4019:
4016:
4015:
4013:
4009:
4003:
4000:
3998:
3995:
3993:
3990:
3988:
3985:
3983:
3980:
3978:
3975:
3973:
3970:
3966:
3963:
3961:
3958:
3957:
3956:
3953:
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2030:
2027:
2025:
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2017:
2015:
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2007:
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1832:
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1825:
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1803:
1802:LTV Aerospace
1799:
1795:
1788:
1783:
1781:
1776:
1774:
1769:
1768:
1765:
1753:
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1708:
1702:
1699:
1697:
1694:
1692:
1689:
1687:
1686:VH-92 Patriot
1684:
1682:
1679:
1675:
1672:
1670:
1667:
1665:
1662:
1660:
1657:
1655:
1654:HH-60J/MH-60T
1652:
1650:
1647:
1646:
1645:
1642:
1640:
1637:
1633:
1630:
1628:
1625:
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1598:
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1585:
1583:
1580:
1578:
1575:
1573:
1570:
1566:
1563:
1562:
1561:
1560:SH-3 Sea King
1558:
1557:
1555:
1549:
1543:
1540:
1538:
1535:
1533:
1530:
1528:
1525:
1523:
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1498:
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1401:
1398:
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1391:
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1378:
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1373:
1371:
1368:
1366:
1363:
1361:
1358:
1356:
1353:
1351:
1348:
1346:
1343:
1341:
1338:
1336:
1333:
1331:
1330:VS-300 (S-46)
1328:
1327:
1325:
1319:
1313:
1310:
1308:
1305:
1303:
1300:
1298:
1295:
1293:
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1280:
1278:
1275:
1273:
1270:
1268:
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1260:
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1207:
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1200:
1197:
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1190:
1187:
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1177:
1175:
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1132:
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1127:
1125:
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1120:
1117:
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1097:
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1087:
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1080:
1077:
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1070:
1067:
1065:
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1060:
1057:
1055:
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1050:
1047:
1046:
1044:
1038:
1033:
1026:
1021:
1019:
1014:
1012:
1007:
1006:
1003:
997:
994:
992:
989:
987:
984:
983:
972:
970:0-370-30021-1
966:
962:
957:
953:
951:0-370-10056-5
947:
943:
938:
934:
929:
925:
919:
915:
910:
906:
904:1-85780-163-6
900:
896:
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868:
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845:
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821:
815:
799:
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773:
769:
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759:
743:
739:
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711:
695:
689:
687:
685:
683:
673:
664:
655:
646:
637:
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620:
616:
613:
612:
611:
610:
598:
595:
592:
589:
588:
587:
585:
577:
574:
571:
567:
564:
561:
560:Gross weight:
558:
555:
552:
549:
546:
543:
540:
539:
538:
536:
531:
529:
521:
509:
505:
501:
498:
494:
490:
487:
483:
479:
476:
472:
468:
464:
461:
457:
453:
452:
444:
441:
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437:
426:
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422:
419:
417:
414:
410:
407:
406:
405:
402:
398:
395:
394:
393:
390:
389:
386:
385:United States
375:
374:
371:
368:
367:
364:
353:
352:
343:
340:
337:
334:
331:
328:
325:
322:
320:
316:
312:
309:
306:
303:
301:
297:
293:
290:
287:
283:
280:
279:
276:
271:
263:
254:
251:
249:
245:
240:
238:
234:
229:
227:
221:
219:
218:Fleet Air Arm
215:
211:
207:
203:
199:
195:
191:
182:
173:
171:
166:
163:
159:
149:
147:
143:
139:
135:
126:
123:
118:
117:
113:
108:
107:
104:
100:
97:
94:
93:
89:
86:
85:
81:
79:Introduction
78:
77:
73:
71:First flight
70:
69:
66:
63:
61:Manufacturer
60:
59:
55:
50:
49:
43:
40:
37:
36:
31:
27:
22:
17:
4554:
4339:Not assigned
3736:
3670:
3665:
3619:1962–present
3529:
3442:Crusader III
3300:Experimental
2075:
2063:
1812:designations
1810:Manufacturer
1602:CH-37 Mojave
1597:H-34 Choctaw
1581:
1551:Helicopters
1344:
1321:Helicopters
960:
941:
932:
913:
894:
886:Bibliography
871:. Retrieved
867:the original
862:
853:
844:
832:. Retrieved
828:the original
823:
814:
802:. Retrieved
797:
788:
776:. Retrieved
772:the original
767:
758:
746:. Retrieved
741:
732:
720:. Retrieved
710:
700:15 September
698:. Retrieved
672:
663:
654:
645:
636:
619:
615:Sikorsky R-4
608:
607:
596:
590:
583:
581:
575:
565:
559:
553:
550:one observer
547:
541:
534:
532:
527:
526:
486:Dayton, Ohio
471:Fort Novosel
318:
314:
299:
252:
247:
243:
241:
237:705 Squadron
233:771 Squadron
230:
222:
213:
187:
167:
161:
158:Sikorsky R-4
155:
145:
134:Sikorsky R-6
133:
131:
125:Sikorsky R-4
110:Number built
4318:CH-92/VH-92
4069:HH-53/MH-53
3627:(1941–1962)
3602:Tri-Service
3193:V-505/V-507
1639:CH-54 Tarhe
848:Ogden, 2007
584:Performance
566:Powerplant:
341:Doman LZ-1A
319:Hoverfly II
214:Hoverfly II
152:Development
146:Hoverfly II
4975:Categories
3598:helicopter
3472:Vindicator
3457:Kingfisher
742:stanakshot
722:January 8,
623:References
335:Doman LZ-1
142:Royal Navy
42:Helicopter
4907:McCulloch
4801:McDonnell
4783:McDonnell
4708:McDonnell
4446:McDonnell
4255:CH-3/HH-3
3617:U.S. Navy
3613:U.S. Army
548:Capacity:
528:Data from
349:Operators
4943:Sikorsky
4925:Piasecki
4837:Sikorsky
4819:Piasecki
4744:Sikorsky
4726:Piasecki
4596:Sikorsky
4547:Sikorsky
4511:Gyrodyne
4412:Sikorsky
3520:aircraft
3467:Sea Wolf
3432:Bluebird
3416:A-7 (II)
3119:Fighters
1939:100 (II)
1804:aircraft
1732:Raider X
1034:aircraft
1032:Sikorsky
873:14 April
834:14 April
804:14 April
778:15 April
604:See also
257:Variants
210:Michigan
162:Model 49
90:Retired
3604:systems
3447:Cutlass
3389:Corsair
3382:By name
3336:Unbuilt
3181:F8U/F-8
3112:By role
1934:100 (I)
1722:Firefly
1669:H-60J/K
1565:HH-3E/F
1410:S-61L/N
554:Length:
220:(FAA).
206:Detroit
87:Status
4625:Hiller
4493:Hiller
3462:Pirate
3425:Others
3411:F4U/AU
3327:XQM-93
3322:XC-142
3198:V-1600
3186:XF8U-3
1800:, and
1794:Vought
1747:XBLR-3
1727:Raider
1297:XBLR-3
1164:S-29-A
967:
948:
920:
901:
748:29 May
436:Mexico
433:
382:
360:
300:XHOS-1
4866:Kaman
4643:Kaman
4529:Kaman
4425:HSS-2
4420:HSS-1
4325:H-139
4216:J/T/W
4124:MH-60
4119:HH-60
4114:SH-60
4109:UH-60
4105:H-60
4056:CH-53
4052:H-53
3965:H-13J
3960:H-13F
3767:H-13J
3518:Doman
3369:V-100
3364:VE-10
3357:Other
3317:V-326
3312:V-173
3307:L450F
3264:XSB3U
3244:XSO2U
3141:V-143
3136:V-141
3131:VE-11
3071:Super
1674:VH-60
1632:MH-53
1607:XH-39
1542:S-434
1537:S-333
1532:S-300
1527:S-103
1522:S-102
1517:S-100
1415:S-61R
1239:VS-44
628:Notes
542:Crew:
473:near
315:HOS-1
304:YR-6A
291:XR-6A
288:(one)
248:HOS-1
82:1945
38:Role
4956:HU2S
4889:Bell
4879:HU2K
4762:HR3S
4757:HR2S
4661:Bell
4575:HO5S
4570:HO4S
4565:HO3S
4560:HO2S
4394:Bell
4313:H-92
4308:H-90
4290:OH-6
4285:MH-6
4280:AH-6
4276:H-6
4260:SH-3
4251:H-3
4225:UH-1
4212:AH-1
4191:H-73
4186:H-72
4181:H-71
4176:H-70
4171:H-69
4166:H-68
4161:H-67
4156:H-66
4151:H-65
4146:H-64
4141:H-63
4136:H-62
4131:H-61
4101:H-59
4096:H-58
4091:H-57
4086:H-56
4081:H-55
4076:H-54
4048:H-52
4043:H-51
4038:H-50
4033:H-49
4028:H-48
4023:H-47
4018:H-46
4002:H-43
3997:H-37
3992:H-34
3987:H-25
3982:H-23
3977:H-21
3972:H-19
3955:H-13
3924:H-45
3919:H-44
3914:H-43
3909:H-42
3904:H-41
3899:H-40
3894:H-39
3889:H-38
3884:H-37
3879:H-36
3874:H-35
3869:H-34
3864:H-33
3859:H-32
3854:H-31
3849:H-30
3844:H-29
3839:H-28
3834:H-27
3829:H-26
3824:H-25
3819:H-24
3814:H-23
3809:H-22
3804:H-21
3799:H-20
3794:H-19
3789:H-18
3784:H-17
3779:H-16
3774:H-15
3762:H-13
3757:H-12
3752:H-11
3747:H-10
3716:R-16
3711:R-15
3706:R-14
3701:R-13
3696:R-12
3691:R-11
3686:R-10
3555:D-10
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