R-1690 Hornet (Q1813068)
9-cylinder radial engine family by Pratt & Whitney
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other details
aliases R1690
 Hornet
 Pratt & Whitney R-1690 Hornet
 Pratt & Whitney R-1690
 Pratt & Whitney Hornet
 R-1690-1
 R-1690-3
 R-1690-13
description 9-cylinder radial engine family by Pratt & Whitney

External Links
(P646) /m/0489b7