Kellett KD-1
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Original source: Own work
Author: RuthAS

The Kellett KD-1 was a 1930s American autogyro built by the Kellett Autogiro Company. It had the distinction of being the first practical rotary-wing aircraft used by the United States Army and inaugurated the first scheduled air-mail service using a rotary-wing aircraft.

was based on the Kellett KD-1 first imported to Japan in 1938. The craft was initially developed for use as an observation platform and for artillery spotting duties.1
Ka-1 (which derived directly from the American Kellett KD-1) in both the radial- and inline-engined versions: Logged If you like odd aircraft, make sure to visit STARGAZER, my site on Burt Rutan and 2

Made by Kellett Autogiro Corporation.

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More Users
Eastern Air Lines
Eng 1 Type
Jacobs L-4MA
Lists
* List of helicopters* List of military aircraft of the United States
Eng 1 Kw
170
Range Km
322
Similar Aircraft
* Cierva C.30
Crew
2
Gross Weight Kg
1018
Primary user
Manufacturer
First Flight
1934
Max Speed Kmh
201
National Origin
United States
Met Or Eng
eng
Length Ft
28
Height M
3
Ceiling M
4267
Eng 1 Number
1
Category
Length In
10
Length M
9
Rot Dia M
12

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