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Experimental aircraft accomplishments, pictures, sounds
and specifications plus a scale radio control airplane guide.
Experimental Aircraft:
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Close troop support ground attack aircraft prototype that was bested by its competition:
Northrop A-9
Canadian built experimental interceptor that never went into production due to politics:
Avro Arrow
Concept experimental air tanker:
A-10 Fire Hog
Experimental high speed rotorcraft with a rotor and pusher prop:
AH-56 Cheyenne
Experimental aircraft recognized as the world's smallest jet:
Bede BD-5J
Experimental aircraft seaplane, the largest aircraft built during WW II:
Blohm & Voss BV 238
Experimental aircraft triplane bomber, largest ever, built at the end of WW1:
Bristol Braemer
Experimental aircraft nine-wing 100 seat seaplane:
Caproni Ca.60
Experimental aircraft of the mid 1930's built for the purpose of setting altitude records:
Caproni Ca.161
Experimental aircraft combining a air boat and hydroplane, designed to test ground effect on large, heavy vehicles:
Caspian Sea Monster
Drone experimental aircraft that set the world's piston powered engine altitude record:
Boeing Condor
Experimental aircraft built to win long distance races:
DGA-6 Mr. Mulligan
Experimental aircraft that won the Maidenhall England to Melbourne Australia race of 1934:
DH.88
This German fighter/bomber was one of the fastest experimental aircraft of World War II:
Do-335
U.S. Navy experimental aircraft that became the world's only supersonic seaplanes:
F2Y
Experimental aircraft with the fuselage of a F-15A, the wings of a F/A-18 and canards with differential up front:
F-15S/MTD
Experimental aircraft that has the fuselage of a F-16 and crank arrow wings:
F-16 XL
Experimental aircraft built for the purpose of being the first to cross the Atlantic:
Felixstowe Fury
Experimental fighter aircraft that was propelled with both a piston engine and a jet simultaneously:
FR-1
Experimental bomber aircraft project designed by Japan to attack the U.S. mainland from long range:
Nakajima G10N Fugaku
Experimental electric motor driven aircraft that set an altitude record of 96,863 feet:
NASA Helios
Experimental aircraft that set a world air speed record and a U.S. transcontinental speed record:
Hughes H-1 Racer
Experimental aircraft recognized as the world's smallest helicopter:
GEN H-4
Experimental aircraft with the longest wingspan of any airplane:
Hughes H4 Spruce Goose
First successful experimental jet aircraft:
Heinkel He-178
Japanese pusher prop powered canard experimental aircraft of World War II:
J7W
Experimental aircraft with a huge propeller, driven by four engines:
Linke-Hoffman R.II
Experimental fighter aircraft carried by their mother ship for its protection:
Messerschmitt Me-328
Early experimental fan jet that eventually flew as Italy's first powered, non-propeller aircraft:
Caproni Campini N1
Experimental aircraft flying wing:
Northrop N9M
Experimental aircraft U.S. fighter first flight:
North American NA-73X
Experimental aircraft four wing fighter aircraft made to intercept Zeppelins:
P.B.31E Nighthawk
Experimental aircraft U.S. Navy jet seaplane bombers:
P6M Seamaster
Experimental aircraft that was the largest all-metal seaplane ever produced:
Saunders-Roe Princess
Experimental U.S. stealth helicopter project cancelled after billions spent:
RAH-66 Comanche
Experimental aircraft, the first to be powered by four engines:
Russky Vityaz
Experimental privately funded aircraft, first ever to reach space:
SpaceShipOne
Experimental aircraft world's smallest biplane:
Starr Bumble Bee
Experimental aircraft world's smallest airplane overall:
Stits Baby Bird
Experimental aircraft for high altitude research, set a world record:
Strato 2C
Russia's extreme agility experimental demonstration fighter aircraft with thrust vectoring and forward swept wings:
Su-47
Experimental aircraft, triplane with six engines, largest aircraft in the world when produced:
Tarrant Tabor
Experimental racer aircraft that beat the best the military had to offer:
Travel Air Mystery Ship
Experimental launch aircraft for SpaceShipOne:
White Knight
Experimental aircraft, testing the ability to achieve powered control flight:
Wright Flyer
Experimental aircraft that was the first to achieve supersonic speeds:
Bell X-1
Experimental aircraft that set the unofficial helicopter speed record:
Sikorsky X2
Experimental aircraft designed to investigate high speed supersonic flight:
Bell X-2
Experimental aircraft investigating long distance supersonic flight:
Douglas X-3
Experimental aircraft designed to investigate the advantages of flight without the use of a horizontal stabilizer of elevator:
Northrop X-4
Experimental aircraft that tested variable sweep wings:
Bell X-5
Proposed experimental aircraft, that never came to fruition, to test nuclear powered aircraft engines:
Convair X-6
Experimental aircraft testing ramjet engine technology for missiles:
Lockheed X-7
Experimental rocket launching low earth orbit satellites:
Aerojet General X-8
Experimental anti-aircraft missile:
Bell X-9
Experimental long range missile launched from the ground to be used against surface targets:
North American X-10
Experimental test bed for the Atlas missile: Convair X-11
Experimental test bed for the Atlas B two stage missile:
Convair X-12
Experimental aircraft to test the concept of vertical take off and landing by a jet:
Ryan X-13
First experimental aircraft testing thrust vectoring jet engines:
Bell X-14
Fastest ever manned experimental aircraft:
North American X-15
Concept experimental aircraft to test observation from the upper atmosphere, but never built:
Bell X-16
Rocket powered experimental aircraft built to test the thermodynamics of vehicles entering the earth's atomsphere at high speeds:
Lockheed X-17
Tilt wing experimental aircraft that lead to important discoveries about the transition from vertical to horizontal flight:
Hiller X-18
Experimental aircraft with tilt rotors that had two propellers driven by a single engine:
Curtiss Wright X-19
Predecessor to the space shuttle, a non-flying proof of concept design:
Boeing X-20
Test aircraft for wing planforms which increased lift and lessened drag:
Northrop X-21
Tilt rotor experimental aircraft testing the concept of ducted fans:
Bell X-22
Experimental aircraft designed to test the concept of long distance maneuverability while re-entering the earth's atmosphere:
Martin Marietta X-23
Experimental aircraft used to test the concept of the aircraft's fuselage to generate lift, particularly when re-entering the earth's atmosphere:
Martin Marietta X-24
Experimental aircraft that was basically a rotor controlled ejection seat designed to allow for increased maneuverability over parachutes for emergency aircraft ejection. It was never built:
Benson X-25
Experimental motor glider testing the concepts of use as a trainer before proceeding to high performance jet aircraft:
Schweizer X-26
Experimental aircraft, never completed, that was intended to be a test bed for high performance turbojet engines:
Lockheed X-27
Experimental single seat seaplane that the U.S. Navy evaluated as a patrol aircraft:
Osprey X-28
Unique experimental modern day jet aircraft:
X-29
Concept space vehicle using a single stage to achieve low earth orbit somewhat resembling today's SpaceShip One:
Rockwell X-30
Experimental aircraft testing the advantages of jet thrust vectoring:
Rockwell X-31
Competitor in the joint strike fighter program with what was to become the F-35:
Boeing X-32
Lifting body design single stage orbital vehicle experimental aircraft:
Lockheed X-33
Drone reusable single state launch vehicle experimental aircraft:
Orbital Sciences X-34
Experimental aircraft that became the F-35 JSF:
Lockheed X-35
Experimental radio control drone 28% scale aircraft used to test the flight characteristics of aircraft without vertical stabilizers and rudders:
McDonnell Douglas X-36
Experimental reusable drone aircraft used to test high speed orbital re-entry technologies:
Boeing X-37
Experimental aircraft to evaluate its practicality for bringing back crews from orbiting space stations:
NASA X-38
Experimental drone re-entry vehicle test platform for manned reusable re-entry vehicles:
Boeing X-40
Fastest successful "air breathing engine" drone experimental aircraft:
NASA X-43A Scramjet
Experimental stealth aircraft without rudders, elevators, or ailerons, to be guided by thrust vectoring, dropped due to lack of funding:
Lockheed Martin X-44
Scaled down drone stealthy aircraft to be used for combat missions:
Boeing X-45
Stealthy full scale drone attack experimental aircraft for ship-board use by the U.S. Navy:
Northrop Grumman X-47
Fastest single engine experimental turboprop aircraft:
XA2D Skyshark
First twin engine dedicated experimental ground attack aircraft to be tested flown by the U.S. Army:
Curtiss XA-14
Experimental bomber that was largest U.S. aircraft at the time of its first flight:
Douglas XB-19
Experimental flying wing bomber:
Northrop XB-35
Experimental bomber that combined jet and turboprop power:
Boeing XB-47D
One of the largest and fastest experimental bomber aircraft ever to fly:
XB-70 Valkyrie
Experimental aircraft transport that was one of the largest airplanes in the world:
XC-99
Experimental aircraft that was first ever U.S.N. pure jet to land on an aircraft carrier:
XFD-1 Phantom
Experimental aircraft that was the first ever to take off and land on its tail vertically:
XFY Pogo
One of the most unusual-looking experimental aircraft to ever fly:
XF5U
Experimental aircraft used two Mustang fuselages and a new wing to make a new fighter aircraft:
XF-82
Experimental turboprop aircraft so loud it was nicknamed "Thunderscreech":
Republic XF-84H
Tiny experimental jet fighter with wings which folded to a five foot length:
XF-85 Goblin
Experimental U.S. jet fighter with it's air intake located on top of the fuselage:
XF-107
One of the largest aircraft of its time and the first U.S. six engine experimental strategic bomber:
Witteman Lewis XNBL-1
Experimental aircraft that pushed the ultimate limits of piston fighter development:
XP-72 Super Thunderbolt
Experimental cargo aircraft that never went into production due to lack of funding:
Boeing YC-14
Experimental Russian interceptor aircraft that set a 1962 world speed record:
Mikoyan Ye-152
