A-109
This HFI model is part of the world's largest public display of scale model helicopters.
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Aircraft Specifications
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First Flight:
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1977 |
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Main Rotor:
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36 ft., 1 in. |
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Engine:
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2 x 420 shp Allison 250-C20B |
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Max Speed:
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193 mph |
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Height:
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10 ft., 11 in. |
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Length:
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42 ft., 11 in. |
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Gross Weight:
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5,400 lbs. |
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Empty Weight:
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3,000 lbs. |
The first of three prototypes flew on August 4, 1971.
Works Referenced
A-109 (Model)
This is a model of the A109.
|
Aircraft Specifications
|
|
First Flight:
|
1977 |
|
Main Rotor:
|
36 ft., 1 in. |
|
Engine:
|
2 x 420 shp Allison 250-C20B |
|
Max Speed:
|
193 mph |
|
Height:
|
10 ft., 11 in. |
|
Length:
|
42 ft., 11 in. |
|
Gross Weight:
|
5,400 lbs. |
|
Empty Weight:
|
3,000 lbs. |
The A-109 high-speed civil helicopter has a four-bladed, articulated rotor, designed for faster flight, and a stream-lined, compact fuselage. The two engines operate independent of each other.
Works Referenced
A-129 Mongoose
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Aircraft Specifications
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First Flight:
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1983 |
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Main Rotor:
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39 ft., 1/2 in. |
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Engine:
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2 x 915 shp Rolls-Royce Gem 2 Mk. 1004D |
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Max Speed:
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168 mph |
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Height:
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11 ft. |
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Length:
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46 ft., 10 1/2 in. |
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Gross Weight:
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8,157 lbs. |
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Empty Weight:
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5,575 lbs. |
This helicopter's avionics include active and passive self-protection systems, and the composite airframe is resistant to 12.7mm ammunition.
Works Referenced