28:
202:
167:) was displayed at the Olympia Aero Show in July 1920. The fourth aircraft (Registered G-EAPK), built in November 1919, was the last aircraft produced by the British Aerial Transport Company (BAT). G-EAPK was sold to
667:
1008:
1018:
156:
583:
1028:
469:
431:
523:
496:
1003:
660:
1023:
653:
755:
750:
710:
576:
765:
760:
745:
740:
735:
730:
720:
715:
775:
725:
592:
116:
56:
27:
51:
569:
535:
375:
298:
882:
691:
143:. The four passengers had an enclosed cabin and the pilot sat above and behind the cabin in an open
868:
824:
701:
676:
136:
67:
307:
4-bladed B.A.T. tractor 8 ft 6 in (2.59 m) pitch, 11 ft (3.4 m) diameter
1013:
540:
492:
465:
427:
982:
977:
972:
967:
962:
957:
952:
947:
942:
937:
932:
927:
917:
912:
907:
902:
897:
887:
877:
214:
168:
152:
78:
507:
922:
892:
561:
172:
207:
997:
464:(Facsimile ed.). David & Charles (Publishing) Limited. pp. 87a to 90a.
426:(Facsimile ed.). David & Charles (Publishing) Limited. pp. 87a to 90a.
400:
799:
619:
229:
Jane's All the World's
Aircraft 1919 British Civil Aircraft since 1919: Volume 1
183:
132:
858:
853:
848:
843:
838:
833:
809:
794:
789:
784:
629:
614:
609:
604:
160:
148:
814:
634:
529:
301:
V-12 water-cooled piston engine, 350 hp (260 kW) at 1,450 rpm
144:
139:
designed a civil four-passenger wooden and fabric civil transport, the
112:
645:
120:
190:(the prototype) and exhibited it at the 1937 Netherlands Aero Show.
395:
176:
649:
565:
480:
The
Illustrated Encyclopedia of Aircraft (Part Work 1982–1985)
291:
100 imp gal (454.61 L; 120.09 US gal)
530:
Koolhoven
Aeroplanes Foundation – World's first airliner
163:
in July 1919. The third machine (also known as the
867:
823:
774:
700:
684:
390:
Aircraft of comparable role, configuration, and era
97:
92:
84:
74:
62:
50:
42:
37:
20:
506:Hirschauer, Louis; Dollfus, Charles, eds. (1920).
558:Contemporary technical description with drawings.
182:When the company closed, Koolhoven returned to
365:10,000 ft (3,048.00 m) in 10 minutes
249:4 passengers or 1,000 lb (453.59 kg)
661:
577:
8:
362:5,000 ft (1,524.00 m) in 4 minutes
155:. The second aircraft was displayed at the
111:was a British single-engined four-passenger
175:for charter work and scheduled services to
668:
654:
646:
584:
570:
562:
489:British Civil Aircraft since 1919 Volume 1
322:122 mph (196 km/h, 106 kn)
17:
117:British Aerial Transport Company Limited
57:British Aerial Transport Company Limited
414:
335:600 mi (970 km, 520 nmi)
151:(Registered K-102) first flew in April
329:50 mph (43 kn; 80 km/h)
135:drew to a close the aircraft designer
548:(16): 494–498. 17 April 1919. No. 538
371:7.7 lb/sq ft (38 kg/m)
7:
462:Jane's All the World's Aircraft 1919
424:Jane's All the World's Aircraft 1919
255:34 ft 8 in (10.57 m)
32:Frederick Koolhoven with BAT F.K.26
267:11 ft 3 in (3.43 m)
14:
1009:British Aerial Transport aircraft
536:"The B.A.T. Four-Seater Biplane"
353:1,250 ft/min (6.4 m/s)
200:
26:
1019:Single-engined tractor aircraft
509:L'Année Aéronautique: 1919-1920
273:580 sq ft (54 m)
115:transport aircraft produced by
593:British Aerial Transport (BAT)
1:
825:Nationale Vliegtuig Industrie
347:18,000 ft (5,500 m)
285:4,500 lb (2,041 kg)
279:2,700 lb (1,225 kg)
1029:Aircraft first flown in 1919
526:– British Aircraft Directory
157:First Air Traffic Exhibition
512:. Paris: Dunod. p. 37.
123:at the end of World War I.
1045:
869:N.V. Koolhoven Vliegtuige
600:
25:
776:British Aerial Transport
685:Pre-World War I aircraft
380:0.77 hp/lb (0.127 kW/kg)
1004:1910s British airliners
234:General characteristics
222:Specifications (F.K.26)
487:Jackson, A.J. (1974).
261:46 ft (14 m)
127:Design and development
341:6 hours at ¾ throttle
299:Rolls-Royce Eagle VII
692:Koolhoven Heidevogel
446:Jackson 1974, p.185.
217:operated 1 aircraft.
702:Armstrong Whitworth
482:. Orbis Publishing.
460:Grey, C.G. (1969).
422:Grey, C.G. (1969).
283:Max takeoff weight:
186:. He later bought
165:BAT Commercial Mk 1
137:Frederick Koolhoven
68:Frederick Koolhoven
38:General information
1024:Koolhoven aircraft
491:. London: Putnam.
991:
990:
643:
642:
471:978-0-7153-4647-1
433:978-0-7153-4647-1
357:Time to altitude:
171:and was based at
105:
104:
46:Biplane Transport
1036:
800:F.K.25 Basilisk
670:
663:
656:
647:
586:
579:
572:
563:
557:
555:
553:
513:
502:
483:
475:
447:
444:
438:
437:
419:
345:Service ceiling:
315:
236:
215:Instone Air Line
206:
204:
203:
169:Instone Air Line
79:Instone Air Line
30:
18:
1044:
1043:
1039:
1038:
1037:
1035:
1034:
1033:
994:
993:
992:
987:
863:
819:
770:
696:
680:
674:
644:
639:
620:F.K.25 Basilisk
596:
590:
551:
549:
534:
520:
505:
499:
486:
478:
472:
459:
456:
451:
450:
445:
441:
434:
421:
420:
416:
411:
387:
359:
323:
311:
232:
224:
201:
199:
196:
173:Croydon Airport
133:First World War
129:
70:
33:
12:
11:
5:
1042:
1040:
1032:
1031:
1026:
1021:
1016:
1011:
1006:
996:
995:
989:
988:
986:
985:
980:
975:
970:
965:
960:
955:
950:
945:
940:
935:
930:
925:
920:
915:
910:
905:
900:
895:
890:
885:
880:
874:
872:
865:
864:
862:
861:
856:
851:
846:
841:
836:
830:
828:
821:
820:
818:
817:
812:
807:
802:
797:
792:
787:
781:
779:
772:
771:
769:
768:
763:
758:
753:
748:
743:
738:
733:
728:
723:
718:
713:
707:
705:
698:
697:
695:
694:
688:
686:
682:
681:
675:
673:
672:
665:
658:
650:
641:
640:
638:
637:
632:
627:
622:
617:
612:
607:
601:
598:
597:
591:
589:
588:
581:
574:
566:
560:
559:
532:
527:
519:
518:External links
516:
515:
514:
503:
497:
484:
476:
470:
455:
452:
449:
448:
439:
432:
413:
412:
410:
407:
404:
403:
398:
386:
383:
382:
381:
372:
366:
363:
360:
354:
351:Rate of climb:
348:
342:
336:
330:
327:Landing speed:
324:
320:Maximum speed:
309:
308:
302:
292:
289:Fuel capacity:
286:
280:
274:
268:
262:
256:
250:
244:
223:
220:
219:
218:
211:
210:
208:United Kingdom
195:
192:
128:
125:
103:
102:
99:
95:
94:
90:
89:
86:
82:
81:
76:
72:
71:
66:
64:
60:
59:
54:
48:
47:
44:
40:
39:
35:
34:
31:
23:
22:
13:
10:
9:
6:
4:
3:
2:
1041:
1030:
1027:
1025:
1022:
1020:
1017:
1015:
1012:
1010:
1007:
1005:
1002:
1001:
999:
984:
981:
979:
976:
974:
971:
969:
966:
964:
961:
959:
956:
954:
951:
949:
946:
944:
941:
939:
936:
934:
931:
929:
926:
924:
921:
919:
916:
914:
911:
909:
906:
904:
901:
899:
896:
894:
891:
889:
886:
884:
881:
879:
876:
875:
873:
870:
866:
860:
857:
855:
852:
850:
847:
845:
842:
840:
837:
835:
832:
831:
829:
826:
822:
816:
813:
811:
808:
806:
803:
801:
798:
796:
795:F.K.24 Baboon
793:
791:
790:F.K.23 Bantam
788:
786:
783:
782:
780:
777:
773:
767:
764:
762:
759:
757:
754:
752:
749:
747:
744:
742:
739:
737:
734:
732:
729:
727:
724:
722:
719:
717:
714:
712:
709:
708:
706:
703:
699:
693:
690:
689:
687:
683:
678:
671:
666:
664:
659:
657:
652:
651:
648:
636:
633:
631:
628:
626:
623:
621:
618:
616:
615:F.K.24 Baboon
613:
611:
610:F.K.23 Bantam
608:
606:
605:F.K.22 Bantam
603:
602:
599:
594:
587:
582:
580:
575:
573:
568:
567:
564:
547:
543:
542:
537:
533:
531:
528:
525:
522:
521:
517:
511:
510:
504:
500:
498:0-370-10006-9
494:
490:
485:
481:
477:
473:
467:
463:
458:
457:
453:
443:
440:
435:
429:
425:
418:
415:
408:
406:
402:
401:Ryan Standard
399:
397:
394:
393:
392:
391:
384:
379:
377:
373:
370:
369:Wing loading:
367:
364:
361:
358:
355:
352:
349:
346:
343:
340:
337:
334:
331:
328:
325:
321:
318:
317:
316:
314:
306:
303:
300:
296:
293:
290:
287:
284:
281:
278:
277:Empty weight:
275:
272:
269:
266:
263:
260:
257:
254:
251:
248:
245:
242:
239:
238:
237:
235:
230:
228:
221:
216:
213:
212:
209:
198:
197:
193:
191:
189:
185:
180:
178:
174:
170:
166:
162:
158:
154:
150:
146:
142:
138:
134:
126:
124:
122:
118:
114:
110:
100:
96:
91:
87:
83:
80:
77:
73:
69:
65:
61:
58:
55:
53:
49:
45:
41:
36:
29:
24:
19:
16:
804:
711:F.K.1 Sissit
624:
550:. Retrieved
545:
539:
508:
488:
479:
461:
442:
423:
417:
405:
389:
388:
374:
368:
356:
350:
344:
338:
332:
326:
319:
312:
310:
304:
294:
288:
282:
276:
270:
264:
258:
252:
246:
240:
233:
231:
226:
225:
187:
181:
164:
140:
130:
108:
106:
98:First flight
85:Number built
75:Primary user
52:Manufacturer
15:
815:F.K.28 Crow
635:F.K.28 Crow
313:Performance
305:Propellers:
295:Powerplant:
184:Netherlands
998:Categories
552:12 January
524:BAT F.K.26
454:References
376:Power/mass
339:Endurance:
271:Wing area:
109:BAT F.K.26
827:aircraft]
677:Koolhoven
259:Wingspan:
247:Capacity:
227:Data from
194:Operators
161:Amsterdam
149:prototype
1014:Biplanes
871:aircraft
778:aircraft
704:aircraft
679:aircraft
595:aircraft
385:See also
63:Designer
265:Height:
253:Length:
147:. The
145:cockpit
131:As the
113:biplane
93:History
983:F.K.59
978:F.K.58
973:F.K.57
968:F.K.56
963:F.K.55
958:F.K.54
953:F.K.53
948:F.K.52
943:F.K.51
938:F.K.50
933:F.K.49
928:F.K.48
923:F.K.47
918:F.K.46
913:F.K.45
908:F.K.44
903:F.K.43
898:F.K.42
893:F.K.41
888:F.K.40
883:F.K.36
878:F.K.30
859:F.K.35
854:F.K.34
849:F.K.33
844:F.K.32
839:F.K.31
834:F.K.29
810:F.K.27
805:F.K.26
785:F.K.22
766:F.K.13
761:F.K.12
756:F.K.10
630:F.K.27
625:F.K.26
541:Flight
495:
468:
430:
333:Range:
205:
188:G-EEAI
141:F.K.26
121:London
21:F.K.26
751:F.K.9
746:F.K.8
741:F.K.7
736:F.K.6
731:F.K.5
726:F.K.4
721:F.K.3
716:F.K.2
409:Notes
396:DH.4A
241:Crew:
177:Paris
554:2011
493:ISBN
466:ISBN
428:ISBN
297:1 ×
153:1919
107:The
101:1919
43:Type
159:in
119:of
1000::
546:XI
544:.
538:.
179:.
669:e
662:t
655:v
585:e
578:t
571:v
556:.
501:.
474:.
436:.
378::
243:1
88:4
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
