Nielsen & Winther Type AA

Type AA
Role	Single-seat fighter
National origin	Denmark
Manufacturer	Nielsen and Winther A/S
First flight	21 January 1917
Introduction	1917
Retired	1919
Primary user	Danish Army
Number built	6

The Nielsen & Winther Type AA, also known as the Type AA, was a Danish fighter aircraft of the 1910s.

Development

The first Danish fighter aircraft to be conceived and built, the singe seat Type AA was of wooden construction and powered by a 90 hp Thulin rotary engine. It was armed with two guns.

Operational history

The first flight took place on 21 January 1917. The plane was tested again in 1918, this time with synchronising gear for its single Madsen machine gun. During 1917 six Type AA aircraft were delivered to the Danish Army, though they saw little service and were retired in 1919 owing to engine unreliability.

Variants

Type AB
- Two-seat reconnaissance version, prototype
Type AC
- Floatplane version of the Type AA, prototype

Operators

Denmark

Danish Army (Royal Danish Army Air Corps)

Norway

Royal Norwegian Air Force

Aircraft on display

Danmarks Flyvemuseum, Helsingor: Replica Type AA^[1]

Specifications (Type AA)

Data from Green^[2]

General characteristics

Crew: 1
Length: 6.60 m (21 ft 8 in)
Wingspan: 7.70 m (25 ft 3⅛ in)
Height: 2.8 m (9 ft 2¼ in)
Empty weight: 350 kg (772 lb)
Gross weight: 550 kg (1212 lb)
Powerplant: 1 × Thulin rotary engine, 67 kW (90 hp) each

Performance

Maximum speed: 150 km/h (93 mph)

Armament

1 x 8 mm Madsen machine gun

References

↑ Ogden, Bob (2009). Aviation Museums and Collections of Mainland Europe. Air Britain (Historians) Ltd. p. 79. ISBN 978 0 85130 418 2.
↑ Green, William; Gordon Swanborough. The Complete Book of Fighters. Godalming, UK: Salamander Books. p. 430.

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