Martin_XT6M
Martin XT6M
Type of aircraft
The Martin XT6M was an American biplane torpedo bomber, designed and built by Martin for the United States Navy.[1] Designated XT6M-1, it was powered a 575 hp (429 kW) Pratt & Whitney R-1860 radial engine and was delivered in 1930 for evaluation, but no others were built.[1]