NOTE:
RADIO CONTROL AIRPLANES ARE ON THE BOTTOM HALF OF THE
PAGE.
Overview:
The Antonov An-2 Colt is the world's largest single engine biplane.
The An-2 has short take-off and landing (STOL) capabilities, using ailerons which can be lowered 20 degrees in conjunction with its flaps. The An-2 has been used as a paratroop transport, glider tug, utility transport, bomber and training aircraft.
Production of the An-2 started in 1947. We are told that the An-2 is still being produced by the Chinese State Asset Management Commission and Polskie Zaklady Lotnicze (Polish Aviation Works). The aircraft is in the Guinness Book of World Records for having the longest production run of any aircraft in history.
A total of over 18,500 An-2 aircraft of all types have been manufactured to date.
Features and Innovations:
Easy to remove, dual slide-tray mounted heavy duty batteries with attached connectors.
Pneumatic connectors located in the bottom of the fuselage allowing the attachment of hoses to the aircraft's air brake compressor line.
Easily removable main tires with automotive type beads for easy service.
Fuel system access fitting in the bottom of the fuselage allowing use of aircraft power to load fuel.
A 32 gallon engine oil reservoir. The engine is said to operate on a minimum of 6 gallons of oil.
Flying the An-2:
Pilots report the An-2 as a docilely mannered, yet unpleasant aircraft to fly.
During taxi, the air brakes of the An-2 are controlled from the yoke of the aircraft. More than a light application may have the aircraft standing on its nose.
At a fifteen degree flap setting, the An-2 will do a 3-point take off after a run of a little over 1,000 feet. Climb out is at about 700 feet per minute.
Although the An-2 has electric trim, there are no position indicators. A light system only tells you that the trim tab is in the neutral position.
The controls are extremely heavy and very slow to respond.
Fuel consumption at cruise is around 45 g. p. h.
The aircraft is definitely built for controlled slow speed flight. The An-2 feels the same down to about 35 mph as it does at its cruise speed.
Cross wind landings in the An-2 can be challenging due to its semi slab sides and large vertical stabilizer.
Pilots report that the An-2 will bounce a bit on anything but a perfect landing.