Brief illustrated description of XPBS-1 experimental plane built for U S Navy, by Sikorsky Division, United Aircraft Corp; it is 4-engined all metal, high wing, full cantilever, monoplane, powered by four Pratt and Whitney Twin Wasp engines of 1050 hp each; armament consists of bow, rear and center gun turrets.
Sikorsky patrol and bombing flying boat
Aero Digest
Aero Digest ; 31 , n 3
1937
Article (Journal)
English
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