First flown in 1913. A Martin TT (No.37, piloted by Oscar Brindley) fitted with floats won the 1915 Curtiss Marine trophy by flying 443.72 miles in less than 10 consecutive hours within one day. A total of 17 Martin TT's were delivered to the Army (procured less engines, first deliverys were in 1914).
Wingspan: 38 ft 8 in Length: 26 ft 3-1/2 in Height: 9 ft 4 in Wing Area (less ailerons): 379 sq ftGross Weight: 1720 lb Useful Load: 400 lb
Max Speed: 96 mph Cruise Speed: 80 mph Landing Speed: 45 mph
Glide Ratio: 12:1 Service Ceiling: 9500 ft Record Climb: 5200 ft in 10 min 15 sec (1915)
Powerplant: OX-2 (90 hp) Fuel: 50 gal