Four DFs were Built.
Two to Japan as DF-151. Registered as J-ANES and J-ANET then to Japanese Navy as HXD-1 and NXD-2. One of these went to Kawanishi to obtain engineering data for a four engine flying boat, H8K.
two 1000 hp Wright R-1820-53
Two went to USSR as DF-195.
Aeroplane Photo Supply No. 1907
This is H205
This is H206
H-205 or H-206
