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in
November 1927, where, while it met the requirements of Specification 23/25 and had satisfactory handling, the geared engine meant that it was underpowered, and it had an inferior bombload to the Hawker Horsley, the aircraft it was meant to replace. It was therefore modified to carry a torpedo. On
183:
testing the modified aircraft, however, it was found to still be underpowered, being incapable of taking off with a torpedo, gunner and full fuel load. It was therefore not considered further, the competition ultimately being won by the
159:) first flying in February 1927, the first of the competitors for the two specifications to fly. The Harrier was a two-seat biplane with single-bay wings powered by a geared
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145:). As these specifications were similar, the Air Ministry announced that a single competition would be held to study aircraft submitted for both specifications.
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In 1925, the
British Air Ministry laid down specifications for a high altitude bomber to replace the
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designed the
Harrier to meet the requirements of Specification 23/25, with the prototype (
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2-bladed Watts wooden propeller, 12 ft 3 in (3.73 m) diameter
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135 mph (217 km/h, 117 kn) at 6,500 ft (2,000 m)
148:
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VIII radial engine. It was armed with one .303 in (7.7 mm)
16:
Experimental biplane torpedo bomber aircraft built by Hawker
Aircraft
121:
was a
British experimental biplane torpedo bomber aircraft built by
194:
as an engine testbed, flying with the 870 hp (650 kW)
171:
carrying a maximum of 1,000 lb (450 kg) of bombs.
19:
For the "Harrier jump jet" vertical take-off fighter, see
269:
191 imp gal (229 US gal; 870 L)
583:
205:
526:(Third ed.). London: Putnam Aeronautical Books.
434:
432:
376:
Aircraft of comparable role, configuration, and era
364:1× Type VIII 2,844 lb (1,290 kg) torpedo
176:Aeroplane and Armament Experimental Establishment
1640:
429:
125:to a specification issued in the 1920s for the
569:
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174:The prototype Harrier was tested at the
456:
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352:4× 250 lb (110 kg) GP bombs
213:Mason, The British Bomber since 1914
42:Hawker Harrier prototype at A &AEE
557:
521:
507:. London: Putnam Aeronautical Books.
502:
483:
467:
450:
438:
423:
332:1 × forward firing .303 in (7.7 mm)
251:496.8 sq ft (46.15 m)
239:46 ft 3 in (14.10 m)
206:Specifications (Harrier, as bomber)
167:and one .303 in (7.7 mm)
13:
488:(Third ed.). London: Putnam.
358:8× 112 lb (51 kg) bombs
245:13 ft 4 in (4.06 m)
233:29 ft 7 in (9.02 m)
198:and the 495 hp (369 kW)
141:and for a coastal torpedo bomber (
14:
1680:
541:
36:
1659:Single-engined tractor aircraft
477:
143:Specifications 23/25 and 24/25
132:
1:
1649:1920s British bomber aircraft
505:The British Bomber since 1914
486:The British Bomber since 1914
394:
310:20,000 ft (6,100 m)
263:5,656 lb (2,566 kg)
257:3,278 lb (1,487 kg)
1669:Aircraft first flown in 1927
550:– British Aircraft Directory
7:
370:
283:, 583 hp (435 kW)
10:
1685:
524:Hawker Aircraft since 1920
522:Mason, Francis K. (1991).
503:Mason, Francis K. (1994).
279:VIII nine-cylinder geared
190:The prototype was used by
18:
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336:and 1 × .303 in (7.7 mm)
107:
102:
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218:General characteristics
77:Hawker Aircraft Limited
21:Hawker Siddeley Harrier
484:Lewis, Peter (1980).
1355:F.20/27 Interceptor
165:Vickers machine gun
48:General information
1325:Australian Fighter
387:Vickers Vildebeest
185:Vickers Vildebeest
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597:By project number
314:Time to altitude:
178:(A & AEE) at
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277:Bristol Jupiter
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153:Hawker Aircraft
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127:Royal Air Force
123:Hawker Aircraft
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63:National origin
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510:
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495:0-370-30265-6
491:
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470:, p. 148
469:
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453:, p. 200
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281:radial engine
278:
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271:
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265:
262:
261:Gross weight:
259:
256:
255:Empty weight:
253:
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241:
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229:
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200:Bristol Orion
197:
196:Bristol Hydra
193:
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111:February 1927
110:
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118:
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108:First flight
95:Number built
72:Manufacturer
25:
342:Scarff ring
334:Vickers gun
316:18 min 30 s
295:Performance
287:Propellers:
273:Powerplant:
149:Sydney Camm
133:Development
88:Sydney Camm
1643:Categories
1294:A.P.D.1019
468:Mason 1991
451:Mason 1994
439:Lewis 1980
424:Mason 1994
395:References
249:Wing area:
1598:Sea Vixen
1523:Buccaneer
1445:Hurricane
338:Lewis gun
237:Wingspan:
211:Data from
202:engines.
169:Lewis gun
1664:Biplanes
1532:variants
1500:Woodcock
1475:Sea Hawk
1470:Sea Fury
1449:variants
1439:variants
1415:Hornbill
1390:Hedgehog
1380:Hawfinch
1335:Danecock
591:aircraft
371:See also
322:Armament
83:Designer
1603:Trident
1528:Harrier
1518:Andover
1495:Typhoon
1490:Tornado
1480:Tempest
1455:Kestrel
1430:Hotspur
1425:Horsley
1370:Harrier
1340:Dantorp
1313:By name
243:Height:
231:Length:
192:Bristol
103:History
31:Harrier
1628:P.1202
1623:P.1154
1613:P.1017
1608:P.139B
1593:Nimrod
1588:HS.803
1583:HS.748
1578:HS.681
1573:HS.146
1568:HS.145
1563:HS.141
1558:HS.140
1553:HS.138
1548:HS.133
1543:HS.125
1485:Tomtit
1465:Osprey
1460:Nimrod
1435:Hunter
1420:Hornet
1410:Hoopoe
1395:Henley
1385:Hector
1350:Duiker
1330:Cygnet
1289:P.1217
1284:P.1202
1279:P.1155
1274:P.1154
1269:P.1152
1264:P.1150
1259:P.1149
1254:P.1143
1249:P.1141
1244:P.1140
1239:P.1139
1234:P.1137
1229:P.1136
1224:P.1134
1219:P.1132
1214:P.1131
1209:P.1130
1204:P.1129
1199:P.1128
1194:P.1127
1189:P.1126
1184:P.1125
1179:P.1124
1174:P.1123
1169:P.1122
1164:P.1121
1159:P.1120
1154:P.1118
1149:P.1116
1144:P.1115
1139:P.1114
1134:P.1109
1129:P.1108
1124:P.1107
1119:P.1106
1114:P.1105
1109:P.1104
1104:P.1103
1099:P.1102
1094:P.1101
1089:P.1100
1084:P.1099
1079:P.1098
1074:P.1097
1069:P.1096
1064:P.1095
1059:P.1094
1054:P.1093
1049:P.1092
1044:P.1091
1039:P.1090
1034:P.1089
1029:P.1088
1024:P.1087
1019:P.1085
1014:P.1084
1009:P.1083
1004:P.1082
999:P.1081
994:P.1080
989:P.1079
984:P.1078
979:P.1077
974:P.1076
969:P.1075
964:P.1074
959:P.1073
954:P.1072
949:P.1071
944:P.1070
939:P.1069
934:P.1068
929:P.1067
924:P.1065
919:P.1064
914:P.1063
909:P.1062
904:P.1061
899:P.1060
894:P.1059
889:P.1058
884:P.1057
879:P.1056
874:P.1055
869:P.1054
864:P.1053
859:P.1052
854:P.1051
849:P.1050
844:P.1049
839:P.1048
834:P.1047
829:P.1046
824:P.1045
819:P.1044
814:P.1043
809:P.1042
804:P.1041
799:P.1040
794:P.1039
789:P.1038
784:P.1037
779:P.1036
774:P.1035
769:P.1034
764:P.1033
759:P.1032
754:P.1031
749:P.1030
744:P.1029
739:P.1028
734:P.1027
729:P.1025
724:P.1024
719:P.1023
714:P.1022
709:P.1021
704:P.1020
699:P.1019
694:P.1018
689:P.1017
684:P.1016
679:P.1015
674:P.1014
669:P.1013
664:P.1012
659:P.1011
654:P.1010
649:P.1009
644:P.1008
639:P.1007
634:P.1006
629:P.1005
624:P.1004
619:P.1003
614:P.1002
609:P.1001
604:P.1000
585:Hawker
530:
511:
492:
348:Bombs:
1400:Heron
1365:Hardy
1345:Demon
1320:Audax
1304:P.V.4
1299:P.V.3
400:Notes
330:Guns:
225:Crew:
157:J8325
1538:Hawk
1405:Hind
1375:Hart
1360:Fury
587:and
528:ISBN
509:ISBN
490:ISBN
275:1 ×
117:The
53:Type
340:on
227:two
151:of
1645::
458:^
431:^
408:^
360:or
354:or
187:.
129:.
1534:)
1530:(
1451:)
1447:(
1441:)
1437:(
577:e
570:t
563:v
536:.
517:.
498:.
98:1
23:.
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