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was 831 cu in (13.6 L), takeoff power was around 285 hp (212 kW). The engine features steel
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is a seven-cylinder, air-cooled, radial engine for aircraft manufactured in the United States by the
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2 valves per cylinder (pushrod-actuated); sodium cooled exhaust valves
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420:. Cambridge, England. Patrick Stephens Limited, 1989.
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112:of 5.0 in × 5.5 in (140 mm × 127 mm) the
100:The R-830 was effectively an enlargement of the
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459:
8:
439:The Jacobs Engine - Nanton Lancaster Society
537:
523:
515:
466:
452:
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206:7-cylinder air-cooled radial piston engine
1291:Aircraft air-cooled radial piston engines
304:285 hp (212 kW) at 2,000 rpm at sea level
166:Waco ZKC-S, ZKS-6 & 7 Standard Cabins
134:Beechcraft Model 18B & S18B Expeditor
104:with strengthened stressed parts. With a
383:
18:
7:
171:Waco YOC-1 ZQC-6 ZGC-7 Custom Cabins
139:Beechcraft B17B and C17B Staggerwing
1260:US military gas turbine aeroengines
418:World Encyclopedia of Aero Engines
14:
291:Direct drive, right hand tractor
90:Jacobs Aircraft Engine Company
41:Jacobs Aircraft Engine Company
1:
1286:1930s aircraft piston engines
16:285 hp radial aircraft engine
1265:Piston engine configurations
1312:
402:Retrieved: 31 January 2009
355:Armstrong Siddeley Cheetah
1247:
21:
367:List of aircraft engines
1296:Jacobs aircraft engines
1231:W-configuration inline)
560:H-configuration inline)
548:piston aircraft engine
198:General characteristics
176:Waco ZVN-8 Custom Cabin
1211:VG (inverted-V inline)
636:L (single-bank inline)
608:IV (inverted-V inline)
546:United States military
322:0.55 hp/lb (0.9 kW/kg)
96:Design and development
1188:V (inverted-V inline)
318:Power-to-weight ratio
92:, beginning in 1935.
1110:V (upright-V inline)
187:Specifications (L-5)
181:Waco ZPF-6 and ZPF-7
160:Spartan 7X Executive
120:with aluminum-alloy
390:Gunston 1989, p.85.
332:Related development
150:Fleetwings Sea Bird
144:Fleet 50J Freighter
550:designation system
349:Comparable engines
233:831 cu in (13.6 L)
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309:Compression ratio
267:NA-R7A carburetor
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280:Cooling system:
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242:515 lb (234 kg)
224:5.0 in (127 mm)
215:5.5 in (140 mm)
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558:H (four-bank
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426:1-85260-163-9
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361:Related lists
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302:Power output:
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37:Manufacturer
36:
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32:
31:Radial engine
29:
26:
25:
20:
1251:
964:
498:
417:
410:Bibliography
395:
386:
360:
359:
348:
347:
343:Jacobs R-915
338:Jacobs R-755
331:
330:
316:
307:
301:
285:
279:
270:
262:Fuel system:
261:
252:
236:
229:Displacement
227:
218:
209:
203:
191:
190:
155:Howard DGA-9
128:Applications
114:displacement
99:
85:
82:Jacobs R-830
81:
79:
73:Jacobs R-915
61:Jacobs R-755
689:O (opposed)
296:Performance
1280:Categories
1201:V-1650 (L)
1163:V-1650 (P)
885:R-370 (LB)
862:R (radial)
373:References
282:Air-cooled
271:Fuel type:
254:Valvetrain
247:Components
238:Dry weight
47:First run
1252:See also:
915:R-540 (K)
910:R-540 (W)
890:R-370 (K)
832:O-540 (L)
827:O-540 (F)
792:O-360 (L)
787:O-360 (C)
757:O-200 (F)
752:O-200 (C)
504:R-915/L-6
499:R-830/L-5
494:R-755/L-4
265:Stromberg
192:Data from
118:cylinders
400:FAA TCDS
327:See also
194:FAA TCDS
1219:VG-1410
1100:XR-7755
626:IV-2220
621:IV-2040
616:IV-1430
593:XH-3730
588:XH-3130
583:XH-2600
578:XH-2470
573:XH-2240
1255:X-1800
1239:W-2779
1178:V-3420
1173:V-1950
1168:V-1710
1158:V-1570
1153:V-1560
1148:V-1510
1143:V-1460
1138:V-1440
1133:V-1400
1128:V-1237
1123:V-1150
1095:R-4360
1090:R-4090
1085:R-3350
1080:R-2800
1075:R-2600
1070:R-2180
1065:R-2160
1060:R-2060
1055:R-2000
1050:R-1860
1045:R-1830
1040:R-1820
1035:R-1750
1030:R-1690
1025:R-1670
1020:R-1640
1015:R-1535
1010:R-1510
1005:R-1454
1000:R-1340
995:R-1300
990:R-1044
980:DR-980
852:O-1230
598:H-4070
568:H-1640
475:Jacobs
424:
275:octane
220:Stroke
110:stroke
22:R-830
1196:V-770
1118:V-720
985:R-985
975:R-975
970:R-915
965:R-830
960:R-790
955:R-760
950:R-755
945:R-720
940:R-680
935:R-670
930:R-600
925:R-550
920:R-545
905:R-500
900:R-440
895:R-420
880:R-270
875:R-265
870:R-250
847:O-805
842:O-580
837:O-550
822:O-520
817:O-480
812:O-470
807:O-435
802:O-425
797:O-405
782:O-335
777:O-300
772:O-290
767:O-235
762:O-205
747:O-190
742:O-180
737:O-175
732:O-170
727:O-150
722:O-145
717:O-100
679:L-825
674:L-510
669:L-440
664:L-410
659:L-390
654:L-375
649:L-365
644:L-330
378:Notes
204:Type:
102:R-755
50:1935
27:Type
712:O-90
707:O-45
702:O-40
697:O-15
422:ISBN
211:Bore
108:and
106:bore
80:The
313:6:1
273:73
86:L-5
84:or
1282::
124:.
538:e
531:t
524:v
467:e
460:t
453:v
320::
311::
289::
256::
240::
231::
222::
213::
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.