The Pratt & Whitney R-1535 Twin Wasp Junior is an American aircraft engine developed in the 1930s. The engine was introduced in 1932 as a 14-cylinder version of the 9-cylinder R-985, and was a two-row
Pratt & Whitney Twin Wasp Junior, at the National Museum of Naval Aviation, Pensacola, Florida
The Pratt & Whitney R-985 Wasp Junior is a series of nine-cylinder, air-cooled, radial aircraft engines built by the Pratt & Whitney Aircraft Company from the 1930s to the 1950s. These engines have a
Pratt & Whitney R-1535 Twin Wasp Junior
…Twin Wasp Junior is an American aircraft engine developed in the 1930s. The engine was introduced in 1932 as a 14-cylinder version of the 9-cylinder R-985, and was a two-row, air-cooled radial design. Displacement was 1,535 cu in (25.2 L); bore and stroke were both 5+3⁄16 in (132 mm). The following is a…
Pratt & Whitney R-985 at the Pima Air & Space Museum
R-985 fitted to a DHC-2 Beaver
A Pratt & Whitney R-985 Wasp Junior on display at the Frontiers of Flight Museum
Pratt & Whitney R-985 on display at Museum of Aviation, Robins AFB