Role: Three seat open cockpit biplane
National Origin: United States
Manufacturer: Advance Aircraft Company
First Flight: 1925
Primary User: Barnstorming
Number Built: 270
The Waco Nine is a tube and fabric constructed three-seat open cockpit bi-plane built by the Advanced Aircraft Company. The Waco Nine was the First mass-produced model with about 270 aircraft produced between 1925 and 1926. The Waco Nine holds the Type Certificate number ATC11, and is licensed as a Standard Category aircraft. All the Waco Nine models were powered by the water cooled, Curtiss OX-5 90 HP engine turning 1,400 RPM.