page_title: Boeing TB
section_title: Specifications
hierarchical_section_title: Boeing TB / Specifications
caption_attribution_description: English: Boeing TB-1 3-view drawing from L'Aéronautique October,1927
context_page_description: The Boeing TB was an American torpedo bomber biplane designed by the US Navy and built by Boeing in 1927.
context_section_description: Data from Bowers 1966, p. 63
  General characteristics
  Crew: Three - pilot, gunner, and bombardier
  Length: 40 ft 10 in (12.45 m)
  Wingspan: 55 ft 0 in (16.76 m)
  Height: 13 ft 6 in (4.12 m)
  Wing area: 868 sq ft (80.6 m²)
  Empty weight: 5,640 lb (2,558 kg)
  Gross weight: 9,786 lb (4,339 kg)
  Powerplant: 1 × Packard 3A-2500 , 730 hp (544 kW)
  Performance
  Maximum speed: 115 mph (185 km/h, 100 kn)
  Range: 878 mi (1,413 km, 763 nmi)
  Service ceiling: 12,500 ft (3,810 m)
  Rate of climb: 754 ft/min (3.8 m/s)
  Armament
  1 × fixed, forward-firing .30 in (7.62 mm) M1919 Browning machine gun
  1 × trainable, rearward-firing .30 in (7.62 mm) Browning machine gun
  1 × Bliss-Leavitt torpedo
caption: Boeing TB-1 3-view drawing from L'Aéronautique October,1927
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