29:
256:
162:, but was larger and heavier than the K-7. The aircraft was fitted with a twin-float undercarriage, while the crew of two sat in open cockpits. The first prototype was completed in January 1926 with a
170:
arrangement. The aircraft demonstrated relatively poor performance, but showed good stability, making it popular for long-distance flights. A total of 5 K-8As were completed in 1926, all going to
235:
Modified version of K-8A, with reduced wingspan 16.0 m (52 ft 6 in) and improved performance (185 km/h (115 mph; 100 kn) speed and 9 hour endurance). Two built for
734:
205:. The two K-8Bs were used to carry out two formation tours around Japan in April and May 1927 in an effort to promote aviation. They were then leased free-of-charge to
754:
185:, with reduced span wings, a slimmer fuselage and the crew cockpits moved rearwards. These two aircraft were completed in 1927, demonstrating improved performance.
610:
777:
640:
517:
181:, (the Imperial Maritime Defence Volunteer Association), a patriotic organization, who placed an order for two modified aircraft, the
875:
213:
on request. They joined the K-8As on the Osaka–Fukuoa airmail route, and were heavily used before they were retired in April 1929.
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28:
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with a fabric covered wooden structure. It was powered by a 305 hp (227 kW)
478:
834:
143:
the airline subsidiary of
Kawanishi on airmail services. The resulting design, the
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131:
In early 1925, Eiji
Sekiguchi, chief designer of the aircraft department of
167:
119:
of the 1920s. Seven were built in 1926 and 1927, and were used to operate
135:(Kawanishi Machinery Manufacturing Works), started work on a long-range
349:
6-cylinder water-cooled inline piston engine, 227 kW (305 hp)
136:
116:
825:
530:
148:
44:
322:
202:
159:
120:
525:
155:
water-cooled inline-engine, as used in
Kawanishi's successful
261:
198:
59:
36:
A K-8A floatplane (ignore the image title, caption and info)
166:
layout, but following aircraft had the wing raised to a
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on the condition that they would be transferred to the
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165 km/h (103 mph, 89 kn) at sea level
852:
439:
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420:
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177:The design attracted the attention of the
472:
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443:
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126:
473:Mikesh, Robert C.; Abe, Shorzoe (1990).
395:49.5 kg/m (10.1 lb/sq ft)
272:
853:
377:91 km/h (57 mph; 49 kn)
188:
499:
477:. London: Putnam Aeronautical Books.
300:10.935 m (35 ft 11 in)
13:
312:3.68 m (12 ft 1 in)
306:17.6 m (57 ft 9 in)
14:
897:
318:39.0 m (420 sq ft)
232:Kawanishi K-8B Transport Seaplane
222:Kawanishi K-8A Transport Seaplane
404:9.9 kg/kW (16.3 lb/hp)
254:
197:for its airmail service between
193:The five K-8As were all used by
113:Kawanishi K-8 Transport Seaplane
27:
876:Single-engined tractor aircraft
355:2-bladed fixed-pitch propeller
115:was a Japanese single-engined
1:
465:
389:6,500 m (21,300 ft)
339:1,930 kg (4,255 lb)
333:1,320 kg (2,910 lb)
225:Single-engined mailplane for
886:Aircraft first flown in 1926
247:
7:
778:WWII Allied reporting names
475:Japanese Aircraft 1910–1940
280:Japanese Aircraft 1910–1940
216:
10:
902:
70:Kawanishi Aircraft Company
824:
776:
712:
696:
675:
622:
585:
538:
133:Kawanishi Kikai Setsakuho
35:
26:
21:
861:1920s Japanese airliners
623:Reconnaissance seaplanes
408:
16:Japanese mail floatplane
697:Suicide attack aircraft
285:General characteristics
147:, was a single-engined
22:K-8 Transport Seaplane
211:Imperial Japanese Navy
127:Design and development
881:Parasol-wing aircraft
456:Mikesh & Abe 1990
444:Mikesh & Abe 1990
429:Mikesh & Abe 1990
273:Specifications (K-8A)
826:Shin Meiwa/ShinMaywa
531:Shin Meiwa/ShinMaywa
239:, and later used by
189:Operational history
871:Kawanishi aircraft
446:, pp. 131–132
92:Primary user
848:
847:
237:Teiko Kaibo Gitai
179:Teiko Kaibo Gitai
109:
108:
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632:(Navy Type 90-3)
595:(Navy Type 90-2)
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387:Service ceiling:
375:Alighting speed:
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267:Nippon Koku K.K.
260:
258:
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172:Nippon Koku K.K.
141:Nippon Koku K.K.
102:
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48:Type of aircraft
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95:Nippon Koku KK
79:Eiji Sekiguchi
55:National origin
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12:
11:
5:
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713:Civil aircraft
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648:(Navy Type 94)
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368:Maximum speed:
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347:Maybach Mb.IVa
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183:Kawanishi K-8B
153:Maybach Mb.IVa
145:Kawanishi K-8A
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484:0-85177-840-2
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458:, p. 132
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393:Wing loading:
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337:Gross weight:
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331:Empty weight:
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327:Göttingen 420
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229:. Five built.
228:
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164:shoulder-wing
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84:First flight
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66:Manufacturer
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34:
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20:
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586:Flying boats
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168:parasol wing
144:
140:
132:
130:
112:
110:
101:Number built
866:Floatplanes
361:Performance
353:Propellers:
343:Powerplant:
241:Nippon Koku
227:Nippon Koku
207:Nippon Koku
195:Nippon Koku
139:for use by
855:Categories
835:PS-1/US-1A
466:References
400:Power/mass
381:Endurance:
316:Wing area:
137:floatplane
123:services.
117:floatplane
654:(Type 96)
527:Kawanishi
304:Wingspan:
278:Data from
248:Operators
149:monoplane
76:Designer
45:Mailplane
828:aircraft
676:Trainers
539:Fighters
533:aircraft
217:Variants
383:7 hours
323:Airfoil
310:Height:
298:Length:
203:Fukuoka
160:biplane
121:airmail
801:George
767:Sakura
660:(AM19)
576:Shiden
574:N1K-J
481:
259:
806:Mavis
796:Emily
791:Belle
765:K-12
704:Baika
666:Shiun
664:E15K
615:K-200
568:Kyofu
560:Jinpu
409:Notes
292:Crew:
262:Japan
199:Osaka
87:1926
60:Japan
41:Role
840:US-2
811:Norm
760:K-10
745:K-7A
658:E13K
652:E11K
646:E10K
611:K-60
566:N1K
558:J6K
546:K-11
529:and
479:ISBN
345:1 ×
201:and
111:The
816:Rex
786:Alf
755:K-9
750:K-8
740:K-6
735:K-5
730:K-3
725:K-2
720:K-1
688:K8K
683:K6K
641:E8K
636:E7K
630:E5K
604:H8K
599:H6K
593:H3K
553:J3K
157:K-7
857::
436:^
417:^
174:.
105:7
519:e
512:t
505:v
487:.
402::
325::
294:2
243:.
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