The Team Tango Foxtrot, or Foxtrot 4, is an American amateur-built aircraft, designed and produced by Team Tango of Williston, Florida. The aircraft is supplied as a kit for amateur construction, with or without factory builder assistance. The Foxtrot was developed as a four-seat version of the Tango 2 and shares many of the two-seater's features. The Foxtrot has a cantilever low-wing, a four-seat enclosed cockpit, fixed tricycle landing gear and a single engine in tractor configuration. The rear seats have limited visibility. The aircraft is made from composites. Its 32 ft (9.8 m) span wing employs a NACA 64-415 airfoil, has an area of 128 sq ft (11.9 m2) and mounts flaps. The engines recommended are Lycoming Engines of 200 to 350 hp (149 to 261 kW). A development of the Foxtrot was the Foxtrot XR, an extended range variant, this aircraft having a fuel capacity of up to 833 litres (184 Imp gals), a useful load of between 726 kg and 1,043 kg (1,600 lb and 2,300 lb), and the ability to fly up to 3,701 km (2,300 miles) with two persons on board with their luggage, having a maximum take-off weight of up to 1,905 kg (4,200 lb).