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Type of aircraft |
Reconnaisance |
Country |
U.S. |
Date |
1922 |
Crew |
2 |
Wingspan |
39'6" |
Lenght |
29'8" |
Enginetype |
Liberty 12A |
Engine
power |
420 hp |
Max. take-off weight |
1480# |
Cruise speed |
315 km/h |
Range |
440 mls |
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The gas tank between the wheels on the first two units was discontinued as a fire hazard in forced landings.
The first aircraft modified from the AO-1, then sold in 1925 to a civilian buyer.
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In 1923 the CO-4A was developed, with a improved 435hp Liberty 12A engine, a redesigned nose and side radiators.
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