368:
346:
300:
29:
250:
engine and had two seats in tandem. Only one two-seater was built. A second GP-2 was built as a single-seater with one, rather than two, cabin side windows on each side. The GP-4 was powered by a 97 kW (130 hp)
245:
In 1935-6 the open cockpit GP-1 was developed into two cabin types, the González Gil-Pazó GP-2 and GP-4. Both had raised rear fuselages faired into the cabin tops. The GP-2 was powered by a 97 kW (130 hp)
290:
One GP-2 and the sole GP-4 were also on the
Spanish civil register until about 1960. The GP-4 had been flown into Nationalist hands by Pazó in September 1936, where it was used for liaison and transport duties.
282:
About thirty of the forty GP-1s built at
Alicante were captured by the Nationalist forces, given military serials and incorporated into Grupo 30. After the war at least twelve of these were given Spanish
168:
In 1934 the
Director General de Aeronáutica issued a specification for a two-seat trainer and Gil-Pazó's response was the GP-1. This "supremely elegant" aircraft, with two open cockpits and a trousered
529:
607:
949:
193:
skinning forward. For its first flight in June 1934 it was powered by the same Cirrus engine as the No.1 but this was replaced by a 145 kW (195 hp)
157:
engine. Almost no specifications are known, apart from a loaded weight of 778 kg (1715 lb). It first flew in June 1932 and was last recorded at
954:
212:, assessed the Gil-Pazó GP-1 as the clear winner, so in 1936 González Gil and Pazó received an order for 100 aircraft. These were to be built by
600:
964:
524:
263:
Two notable flights were made before the Civil War. In
January 1936 Ramón Torres and Carlos Coll set a record with their flight from
593:
573:
944:
680:
213:
358:
37:
776:
720:
959:
690:
127:
The first aircraft produced from the collaboration between Arturo González Gil y
Santibañez and José Pazó was the
695:
247:
186:
585:
276:
811:
791:
730:
725:
512:
299:
107:
in the 1930s to compete for a government contract. Declared the winner, production was curtailed by the
284:
177:
in appearance. Its wings, of semi-elliptic plan, had a wooden structure and a stressed plywood skin.
28:
893:
616:
275:
in the two-seat GP-2. The single-seat GP-2 was flown by
Lorenzo Richi in March 1936 from Madrid to
868:
816:
761:
685:
909:
806:
740:
132:
898:
670:
569:
385:
231:
201:
146:
108:
100:
888:
735:
223:
174:
883:
873:
218:
178:
705:
700:
650:
158:
938:
878:
853:
821:
801:
645:
450:
377:
279:
in what was then
Spanish Guinea at an average speed of 187 km/h (116 mph).
239:
205:
194:
715:
675:
665:
252:
170:
766:
660:
209:
710:
507:
154:
150:
135:
796:
786:
781:
745:
264:
238:. About forty GP-1s were built there during the war in a collaboration with
190:
138:
235:
234:, and with rebel forces approaching Madrid in October, AISA retreated to
182:
453:
4-cylinder air cooled inverted in-line piston, 145 kW (195 hp)
327:
Enclosed cabin for one or two; Gipsy Major powered. Two or three built.
272:
142:
268:
230:. None of these had been completed by July 1936 at the start of the
227:
162:
373:
351:
298:
104:
61:
589:
321:
Open cockpit trainer; Walter Junior powered. About forty built.
255:
engine and carried four people. Only one GP-4 was constructed.
197:
inverted inline engine for the trainer contract competition.
333:
Enclosed cabin for four; Walter Major powered. One built.
568:. London: Putnam Aeronautical Books. pp. 156–7.
530:
List of aircraft of the
Spanish Republican Air Force
834:
754:
638:
624:
502:
Aircraft of comparable role, configuration, and era
71:Arturo González Gil y Santibañez and José Pazó
601:
8:
287:; one remained on the register until 1961.
99:was a single-engine, two-seat open cockpit
635:
608:
594:
586:
486:1,000 km (620 mi, 540 nmi)
474:212 km/h (132 mph, 114 kn)
145:skinning, seated two and had an unfaired
559:
557:
555:
553:
551:
549:
547:
545:
131:. It was, like all of their aircraft, a
541:
141:. It was built of wood and metal with
480:69 km/h (43 mph, 37 kn)
36:González Gil-Pazó GP-1 trainer of the
18:
619:liaison/utility aircraft designations
7:
950:Aeronáutica Industrial S.A. aircraft
200:The competitive trials, against the
525:List of Interwar military aircraft
425:11.6 m (38 ft 1 in)
419:8.5 m (27 ft 11 in)
214:Aeronáutica Industrial S.A. (AISA)
14:
566:Aircraft of the Spanish Civil War
173:was reportedly somewhat like the
366:
344:
27:
955:Single-engined tractor aircraft
431:18 m (190 sq ft)
303:González Gil-Pazó GP-2 of the
1:
492:7,500 m (24,600 ft)
149:. Reportedly similar to the
965:Aircraft first flown in 1934
359:Spanish Republican Air Force
185:was a steel tube structure,
38:Spanish Republican Air Force
443:880 kg (1,940 lb)
437:525 kg (1,157 lb)
111:. Two cabin variants, the
981:
147:conventional undercarriage
918:
35:
26:
21:
248:de Havilland Gipsy Major
16:Spanish trainer aircraft
564:Howson, Gerald (1990).
404:General characteristics
153:, it was powered by an
22:González Gil-Pazó GP-1
945:1930s Spanish aircraft
513:Miles M.2 Hawk Trainer
308:
123:Design and development
113:González Gil-Pazó GP-2
97:González Gil-Pazó GP-1
392:Specifications (GP-1)
305:Aero Club de Zaragoza
302:
617:Spanish Armed Forces
285:civil registrations
259:Operational history
119:, were also built.
309:
181:were fitted. The
960:Low-wing aircraft
932:
931:
842:
830:
829:
632:
386:Spanish Air Force
232:Spanish Civil War
189:at the rear with
109:Spanish Civil War
101:training aircraft
93:
92:
972:
925:No details known
865:
860:
850:
840:
636:
630:
610:
603:
596:
587:
580:
579:
561:
490:Service ceiling:
467:
406:
372:
370:
369:
350:
348:
347:
224:Carabanchel Alto
175:Miles Hawk Major
86:
58:
50:Type of aircraft
48:Two-seat trainer
31:
19:
980:
979:
975:
974:
973:
971:
970:
969:
935:
934:
933:
928:
914:
863:
858:
848:
839:
826:
750:
629:
620:
614:
584:
583:
576:
563:
562:
543:
538:
499:
463:
402:
394:
367:
365:
345:
343:
340:
297:
261:
219:Talleres Loring
125:
84:
57:National origin
56:
51:
17:
12:
11:
5:
978:
976:
968:
967:
962:
957:
952:
947:
937:
936:
930:
929:
927:
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907:
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881:
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537:
534:
533:
532:
527:
516:
515:
510:
498:
495:
494:
493:
487:
481:
475:
472:Maximum speed:
461:
460:
454:
444:
438:
432:
426:
420:
414:
393:
390:
389:
388:
382:
381:
362:
361:
355:
354:
339:
336:
335:
334:
331:
328:
325:
322:
319:
316:
315:GP-1 precursor
313:
296:
293:
260:
257:
187:fabric covered
165:in July 1936.
159:Cuatro Vientos
124:
121:
91:
90:
87:
81:
80:
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65:
64:
59:
53:
52:
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33:
32:
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
977:
966:
963:
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948:
946:
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942:
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924:
921:
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917:
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905:
902:
900:
897:
895:
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890:
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880:
877:
875:
872:
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867:
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847:
846:
844:
837:
833:
823:
820:
818:
815:
813:
810:
808:
805:
803:
800:
798:
795:
793:
790:
788:
785:
783:
780:
778:
775:
773:
770:
768:
765:
763:
760:
759:
757:
755:Second series
753:
747:
744:
742:
739:
737:
734:
732:
729:
727:
724:
722:
719:
717:
714:
712:
709:
707:
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702:
699:
697:
694:
692:
689:
687:
684:
682:
679:
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669:
667:
664:
662:
659:
657:
654:
652:
649:
647:
644:
643:
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637:
634:
627:
623:
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604:
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588:
577:
575:0-85177-842-9
571:
567:
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550:
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535:
531:
528:
526:
523:
522:
521:
520:
519:Related lists
514:
511:
509:
506:
505:
504:
503:
496:
491:
488:
485:
482:
479:
476:
473:
470:
469:
468:
466:
458:
455:
452:
451:Walter Junior
448:
445:
442:
441:Gross weight:
439:
436:
435:Empty weight:
433:
430:
427:
424:
421:
418:
415:
412:
409:
408:
407:
405:
400:
398:
391:
387:
384:
383:
379:
378:Spanish State
375:
364:
363:
360:
357:
356:
353:
342:
341:
337:
332:
329:
326:
323:
320:
317:
314:
312:Gil-Pazó No.1
311:
310:
306:
301:
294:
292:
288:
286:
280:
278:
274:
270:
266:
258:
256:
254:
249:
243:
241:
240:Hispano-Suiza
237:
233:
229:
225:
221:
220:
216:, the former
215:
211:
207:
206:Hispano HS-34
203:
198:
196:
195:Walter Junior
192:
188:
184:
180:
176:
172:
171:undercarriage
166:
164:
160:
156:
152:
148:
144:
140:
137:
134:
130:
129:Gil-Pazó No.1
122:
120:
118:
114:
110:
106:
102:
98:
88:
83:
82:
78:
76:First flight
75:
74:
70:
67:
66:
63:
60:
55:
54:
47:
44:
43:
39:
34:
30:
25:
20:
922:Not assigned
835:
771:
655:
639:First series
625:
565:
518:
517:
501:
500:
489:
483:
478:Stall speed:
477:
471:
464:
462:
456:
446:
440:
434:
428:
422:
416:
410:
403:
401:
396:
395:
304:
289:
281:
262:
253:Walter Major
244:
217:
199:
167:
128:
126:
116:
112:
96:
94:
85:Number built
465:Performance
457:Propellers:
447:Powerplant:
222:factory at
210:Adaro 1.E.7
103:, built in
939:Categories
836:Utilitario
536:References
508:Miles Hawk
429:Wing area:
155:ADC Cirrus
151:Miles Hawk
136:cantilever
79:June 1934
741:L.18 (II)
423:Wingspan:
411:Capacity:
397:Data from
338:Operators
265:Barcelona
139:monoplane
68:Designer
736:L.18 (I)
691:L.9 (II)
497:See also
459:2-bladed
295:Variants
236:Alicante
208:and the
202:Loring X
183:fuselage
133:low-wing
849:U.1–U.8
841:Utility
686:L.9 (I)
631:Liaison
417:Length:
273:Morocco
143:plywood
626:Enlace
572:
484:Range:
399:Howson
371:
349:
269:Agadir
228:Madrid
204:, the
163:Madrid
884:UD.14
874:UD.13
374:Spain
352:Spain
191:dural
179:Flaps
105:Spain
89:c.40
62:Spain
45:Role
910:U.20
906:U.19
903:U.18
899:U.17
894:U.16
889:U.15
879:U.14
869:U.12
864:U.11
859:U.10
822:L.13
817:L.12
812:L.11
807:L.10
746:L.19
731:L.17
726:L.16
721:L.15
716:L.14
711:L.13
706:L.12
701:L.11
696:L.10
570:ISBN
449:1 ×
330:GP-4
324:GP-2
318:GP-1
277:Bata
117:GP-4
115:and
95:The
854:U.9
838:(U)
802:L.9
797:L.8
792:L.7
787:L.6
782:L.5
777:L.4
772:L.3
767:L.2
762:L.1
681:L.8
676:L.7
671:L.6
666:L.5
661:L.4
656:L.3
651:L.2
646:L.1
628:(L)
413:two
267:to
941::
544:^
271:,
242:.
226:,
161:,
40:.
609:e
602:t
595:v
578:.
380:)
376:(
307:.
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