NICO BRAAS MEMORIAL COLLECTION
No. 9453. Tupolev ANT-9bis PS-9 (URSS-S186)
Source unknown
11/30/2009. This twin-engined version of the ANT-9 was powered by two 680 hp M-17s, Soviet version of the BMW VI engine. In 1932-1933 75 of these aircraft were produced.
Created November 30, 2009