Aircraft Wiki
A C-20 Gulfstream III.

The Gulfstream III, a business jet produced by Gulfstream Aerospace, is an all-weather, long-range, high speed aircraft powered by two Rolls-Royce Spey turbofan engines with thrust reversers.There are two types of GIIIs in service. Earlier model GIIIs have a DC based electrical system, these are referred to as Non-VSCF (Variable Speed, Constant Frequency). Alternately newer GIIIs have an AC based electrical system, and are referred to as VSCF GIIIs.

Military variants[]

  • C-20A - USAF variant configured for 14 passengers and 5 crew[1]
  • C-20B - C-20A with upgraded electronics used for Presidential and VIP missions[1]
  • C-20C - C-20B with upgraded secure communications, backup for VC-25A Air Force One[1]
  • C-20D - C-20B with modified communications equipment for use by the U.S. Navy[1]
  • C-20E - C-20B with modified avionics and interior furnishings for use by the U.S. Navy[1]

Military operators[]

Military operators of the Gulfstream III, IV, and C-20 include:

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Specifications (Gulfstream III)[]


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C-123 Provider

Transport Aircraft

The Fairchild C-123 Provider is a twin-engined military transport aircraft produced by the US American manufacturer Fairchild Aircraft, developed by Chase Aircraft.

Crew 4

Propulsion 2 Radial Engines Engine Model Pratt & Whitney R-2800-99W Double Wasp Engine Power (each) 1715 kW 2300 hp

Speed 367 km/h 198 kts

 228 mph 

Service Ceiling 8.839 m 29.000 ft Range 2.367 km 1.278 NM 1.471 mi.

Empty Weight 13.562 kg 30.000 lbs max. Takeoff Weight 27.216 kg 60.000 lbs

Wing Span 33,53 m 110,0 ft Wing Area 113,6 m² 1223 ft² Length 23,09 m 75,8 ft Height 10,39 m 34,1 ft

gatherd from


  1. 1.0 1.1 1.2 1.3 1.4 Model Designation of Military Aerospace Vehicles, DoD 4120.15L, 2004-05-12

See also[]

Related development

  • Grumman Gulfstream II
  • Gulfstream IV/G400/G450

Related lists

  • List of active United States military aircraft

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