Liaison aircraft
Encyclopedia
Aircraft
An aircraft is a vehicle that is able to fly by gaining support from the air, or, in general, the atmosphere of a planet. An aircraft counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines.Although...
primarily used by military forces for artillery observation or transporting commanders and messages. The concept developed before World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
and included also battlefield reconnaissance
Surveillance aircraft
A surveillance aircraft is an aircraft used for surveillance — collecting information over time. They are operated by military forces and other government agencies in roles such as intelligence gathering, battlefield surveillance, airspace surveillance, observation , border patrol and fishery...
, air ambulance
Air ambulance
An air ambulance is an aircraft used for emergency medical assistance in situations where either a traditional ambulance cannot reach the scene easily or quickly enough, or the patient needs to be transported over a distance or terrain that makes air transportation the most practical transport....
, column control, light cargo delivery and similar duties. Able to operate from small, unimproved fields under primitive conditions, with STOL
STOL
STOL is an acronym for short take-off and landing, a term used to describe aircraft with very short runway requirements.-Definitions:There is no one accepted definition of STOL and many different definitions have been used by different authorities and nations at various times and for a myriad of...
capabilities, most liaison aircraft were developed from, or were later used as general aviation
General aviation
General aviation is one of the two categories of civil aviation. It refers to all flights other than military and scheduled airline and regular cargo flights, both private and commercial. General aviation flights range from gliders and powered parachutes to large, non-scheduled cargo jet flights...
aircraft. Both fixed-wing aircraft and helicopter
Helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine-driven rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards, and laterally...
s can perform liaison duties.
United States
- Vultee L-1 Vigilant
- Taylorcraft L-2Taylorcraft L-2-External links:***-See also:...
Grasshopper - Aeronca L-3Aeronca L-3|-See also:-External links:* * *...
Grasshopper - Piper L-4 Grasshopper
- Stinson L-5 Sentinel
- Interstate L-6 Cadet
- North AmericanNorth American AviationNorth American Aviation was a major US aerospace manufacturer, responsible for a number of historic aircraft, including the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F-86 Sabre jet fighter, the X-15 rocket plane, and the XB-70, as well as Apollo Command and Service...
/ RyanRyan Aeronautical CompanyThe Ryan Aeronautical Company was founded by T. Claude Ryan in San Diego, California in 1934. Part of Teledyne after 1969, Northrop Grumman purchased Teledyne Ryan in 1999...
L-17 NavionNavionThe Navion is a United States single-engine, four-seat aircraft originally designed and built by North American Aviation in the 1940s. It was later built by Ryan Aeronautical Company and the Tubular Steel Corporation... - CessnaCessnaThe Cessna Aircraft Company is an airplane manufacturing corporation headquartered in Wichita, Kansas, USA. Their main products are general aviation aircraft. Although they are the most well known for their small, piston-powered aircraft, they also produce business jets. The company is a subsidiary...
O-1 Bird Dog