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|   Martin A-30B  'Baltimore'
 |  Description
 
|   Manufacturer: | Martin |  |   Base model: | A-30 |  |   Designation: | A-30 |  |   Version: | B |  |   Nickname: | Baltimore |  |   Designation System: | U.S. Air Force |  |   Designation Period: | 1926-1947 |  |   Basic role: | Attack |  |   Crew: | 4 |  Specifications
 
|   Length: | 48' 6" | 14.7 m |  |   Wingspan: | 61' 4" | 18.6 m |  Propulsion
 
|   No. of Engines: | 2 |  |   Powerplant: | Wright R-2600-13 |  |   Horsepower  (each): | 1700 |  Performance
  
 
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