Martin 202
Technical Specifications

First Flight: November 22, 1946
Number Built: 48 were built for commercial use
Length: 71 feet 4 inches
Wing Span: 93 feet 3 inches
Height: 28 feet 5 inches
Max Take-Off Wt.: 43,000 lbs. 
Max Landing Wt.: 41,000 lbs. 
Empty Wt.: 23,500 lbs.
Max Cruising Speed: 310 mph   269 kts
Normal Cruising Speed: 280 mph   243 kts
Approach Speed: N/A
Landing Speed: N/A
Stall Speed: N/A
Service Ceiling: 22,000 feet
Fuel Capacity: 1350 US gallons 
Range: 2000 miles 
Fuel Type: 100/130 octane
Fuel Consumption: 187 gph both flight plan burn
Engines: 2 Pratt & Whitney R-2800 CB-16 rated at
2400 HP each 
Seating: 36 to 42 Passengers
Crew: 2 Pilots and 1 Flight Attendent
Engine Specifications
 R-2800 CB-16
Type: 18 cylinder air cooled radial
Diameter: 52.8 inches
Length: 81.4 inches
Bore: 5.75 inches
Stroke: 6 inches
Displacement: 2804 cubic inches
Compression Ratio: 6.75 to 1
Dry Weight: 2390 lbs.
Ignition: Scintilla DLN-10 low tension
Fuel Grade: 100/130 octane
Carburation: Stromberg PR-58E5
water injected & supercharged