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Canada Aviation Museum, +ttawa Ontario
Stearman 4EM Junior 'Speedmail'

Description
  Manufacturer:Stearman
  Base model:4EM Junior
  Designation:4EM Junior
  Nickname:Speedmail
  Basic role:Commercial Transport
  Location:Canada Aviation Museum, +ttawa Ontario

Specifications
  Length: 26' 4" 8.0 m
  Height:10' 2" 3.1 m
  Wingspan: 38' 11.5 m
  Empty Weight: 2,455 lb 1,113 kg
  Gross Weight: 3,936 lb 1,785 kg

Propulsion
  No. of Engines: 1
  Powerplant: Pratt & Whitney Wasp 5C
  Horsepower (each): 450

Performance
  Cruise Speed: 134 mph 215 km/h 116 kt
  Max Speed: 158 mph 254 km/h 137 kt
  Climb: 1,400 ft/min 426 m/min
  Ceiling: 18,000 ft 5,486 m