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175:(later the B-18). Two versions were submitted for the competition, the Model 146 (actual aircraft) and the Model 146A (design only). The only significant difference between the two was the planform, the 146 center section was rectangular with the outer wing being tapered while the 146A had a constant taper.
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expressed a requirement for a bomber with long range. Two competitions were held in 1934–35: one for fast bombers capable of flying 2,200 miles (3,500 km), and a second for the experimental prototype of a 5,000-mile (8,000 km) bomber.
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Cyclones of the original B-10. The biggest differences between this aircraft and the Martin 139 (B-10) was that it was wider, allowing the pilot and co-pilot to sit side by side and was equipped with
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The Model 146 was not successful but it led the Martin company to begin research into contemporary aviation technology. Some offshoots included the innovative
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The Model 146 bore a striking resemblance to the earlier Martin B-10, with the same configurations of turret and cockpits and even the same two
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proposed for the long-range bomber competition as well as the early studies that would lead to the Model 179 (later to emerge as the wartime
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The Martin 146 was built for the first competition, competing with the Boeing Model 299 (later the B-17) and
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bomber design that lost a 1934–1935 bomber design competition to the prototype for the
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202:). The aircraft was eventually returned to the factory and scrapped.
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Although generally satisfied with the speed and bombload of the
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Martin Model 146 during competition c. 1935, USAF photo
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Combat
Aircraft of the World from 1909 to the Present
147:(which was itself soon thereafter supplanted by the
511:
National Museum of the US Air force article on B-10
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Aircraft of comparable role, configuration, and era
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191:, the first large aircraft equipped with them.
405:List of military aircraft of the United States
182:engines – albeit with 33% more power than the
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306:1,237 mi (1,991 km, 1,075 nmi)
205:
538:
524:
318:21.95 lb/sq ft (107.2 kg/m)
300:204 mph (328 km/h, 177 kn)
294:234 mph (377 km/h, 203 kn)
154:
444:
14:
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491:. New York: G.P. Putnam's Sons, 1969.
519:
1296:Twin piston-engined tractor aircraft
1281:1930s United States bomber aircraft
327:0.100 hp/lb (0.164 kW/kg)
239:75 ft 1 in (22.89 m)
233:52 ft 0 in (15.85 m)
24:
487:Taylor, John W. R. "Martin B-10".
279:3-bladed constant-speed propellers
245:15 ft 5 in (4.70 m)
25:
1307:
504:
482:Encyclopedia of American Aircraft
251:729 sq ft (67.7 m)
35:
422:
263:17,100 lb (7,756 kg)
257:16,000 lb (7,257 kg)
13:
1:
410:
312:28,500 ft (8,700 m)
1291:Aircraft first flown in 1935
165:United States Army Air Corps
86:United States Army Air Corps
7:
463:Retrieved: 5 December 2012.
461:marylandaviationmuseum.org.
451:Martin 146 Specifications.'
441:Retrieved: 5 December 2o12.
439:marylandaviationmuseum.org.
383:Boeing B-17 Flying Fortress
359:
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206:Specifications (Model 146)
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484:. Retrieved: 4 July 2007.
213:Martin 146 Specifications
123:
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105:
100:
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81:
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51:
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29:
271:Wright R-1820-G5 Cyclone
1181:Reconnaissance aircraft
400:List of bomber aircraft
218:General characteristics
68:Glenn L. Martin Company
155:Design and development
77:Experimental prototype
1135:Scout/Torpedo bombers
887:M-156 Russian Clipper
343:3 × .30 in (7.62 mm)
180:Wright R-1820 Cyclone
1217:Observation aircraft
149:B-17 Flying Fortress
139:was an unsuccessful
1084:Military transports
365:Related development
355:2,260 lb (1,030 kg)
261:Max takeoff weight:
47:General information
456:2012-02-25 at the
434:2007-08-26 at the
1286:Mid-wing aircraft
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1110:Military trainers
388:Douglas B-18 Bolo
145:Douglas B-18 Bolo
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16:(Redirected from
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505:External links
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479:"Martin B-10".
477:Baugher, Joe.
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471:Bibliography
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429:"Model 146."
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348:machine guns
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189:Fowler flaps
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173:Douglas DB-1
170:
158:
136:
134:
114:First flight
106:Manufactured
93:Number built
82:Primary user
63:Manufacturer
56:Heavy bomber
371:Martin B-10
285:Performance
277:Propellers:
267:Powerplant:
200:Martin B-26
161:Martin B-10
128:Martin B-10
1270:Categories
411:References
323:Power/mass
249:Wing area:
196:Martin 145
88:(intended)
875:Airliners
237:Wingspan:
211:Data from
30:Model 146
553:aircraft
454:Archived
432:Archived
360:See also
345:Browning
333:Armament
141:American
1255:X-24A/B
952:Bombers
243:Height:
231:Length:
101:History
1208:RB-57F
1203:RB-57D
547:Martin
495:
353:Bombs:
304:Range:
184:600 hp
163:, the
74:Status
1245:SV-5J
1193:M2O-1
1029:NBS-1
1014:XB-68
1004:XB-51
989:XB-27
979:XB-16
974:XB-14
969:XB-13
902:4-0-4
897:3-0-3
892:2-0-2
416:Notes
341:Guns:
225:Crew:
1250:X-23
1224:XO-4
1198:MS-1
1188:MO-1
1050:XP2M
1024:MB-1
1009:B-57
999:B-48
994:B-33
984:B-26
964:B-12
959:B-10
938:A-45
933:A-30
928:A-23
923:A-22
918:A-15
549:and
493:ISBN
269:2 ×
135:The
118:1935
109:1935
52:Type
1240:845
1172:T6M
1167:T5M
1162:T4M
1157:T3M
1152:T2M
1126:N2M
1096:JRM
1091:C-3
1075:P7M
1070:P6M
1065:P5M
1060:P4M
1055:P3M
1045:PBM
866:327
861:321
856:317
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151:).
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1147:TM
1121:TT
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1019:BM
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96:1
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