The 1927 Arkansas Aircraft CX-3 three place open cockpit biplane was designed by Albert Voellmecke. one was built, registered NC2828 c/n 1, and one other, NX3790 c/n 500, registered as Arkansas Command-Aire.
The design became production Command-Aire 3C3.
CX-3
Engine: 90hp Curtiss OX-5
Wingspan: 31’6″
Length: 24’6″
Useful load: 790 lb
Max speed: 100 mph
Cruise: 85 mph
Stall: 36 mph
Seats: 3