| Approved Type Certificate: Engineering Memorandum 638. |
| Issued May 20, 1937.: |
| Total Built: 26 |
| Price: $16,490 in 1937, increased to $18,870 by April 1940 |
| Wing span: 32 feet |
| Wing Area: 296.5 ft2 |
| Wing loading: 14.17 lb./ ft2 |
| Length: 26 feet 10.6 inches |
| Height: 8 feet |
| Basic empty weight: 2,570 lb. |
| Maximum gross weight: 4,200 lb. |
| Engine: Wright R-975E3 nine-cylinder, air-cooled radial, 420 hp. |
| Propeller: Hamilton Standard controllable pitch. |
| Power loading: 10.0 lb./hp. |
| Maximum speed: 211 mph |
| Cruise speed: 202 mph. |
| Landing speed: 50 mph |
| Rate of climb: 1,400 ft./min. |
| Service ceiling: 23,000 ft. |
| Fuel capacity: 102 gallons standard, 174 gallons with optional tanks |
| Range: 670 statute miles |
| Technical features: Lengthened fuselage. Ailerons on upper wings. Plain flaps on lower wings. Cantilever empennage. Tailwheel doors. Wing rib spacing 6.5 inches. |
