The Boeing XB-56 was a proposal by Boeing for a re-engined version of the American jet-powered medium bomber aircraft, the B-47 Stratojet. The original designation for this modification was YB-47C.

The Boeing B-56 was a proposal by Boeing for a re-engined version of the United States jet-powered medium bomber aircraft, the B-47 Stratojet. The original designation for this modification was YB-47C. The B-47 was equipped with six J-47 turbojets, each rated at …

This is a list of United States bomber aircraft, including those with the capability of bombing, meaning aircraft such as strike aircraft (also known as tactical bombers) and torpedo bombers are included.

The early versions of the Stratojet were all severely underpowered, and in pursuit of a more powerful Stratojet the Air Force proposed a version of the B-47 powered by four 10,090 lb.s.t. Allison J71-A-5 turbojets.

Die Boeing B-56 war ein Vorschlag von Boeing für eine neumotorisierte Version des jetbetriebenen Bomberflugzeugs B-47 Stratojet. Die ursprüngliche Bezeichnung für diese Modifikation war YB-47C. Später wurde für das Projekt und den geplanten Versuchsträger die Bezeichnung XB-56 verwendet.

2007年3月5日 · The Boeing B-56 was an improved version of the B-47 Stratojet, and was originally designated YB-47C. Fitted with four Allison J35 engines replacing the B-47's six General Electric J47 turbojets, the YB-47C was projected for first flight in April 1951.

The Boeing XB-56 was a proposal by Boeing for a re-engined version of the American jet-powered medium bomber aircraft, the B-47 Stratojet. The original designat...

The initial prototype conversion of the B-47B was first designated YB-47C then YB-56. A production version of the aircraft was designated B-56A and a photo reconnaissance version was...

The Boeing B-54 was an American strategic bomber designed by Boeing for use by the United States Air Force. Derived from the YB-50C Superfortress, construction of the prototype was canceled before completion, and the aircraft was never flown.

The Boeing XB-56 was a proposal by Boeing for a re-engined version of the American jet-powered medium bomber aircraft, the B-47 Stratojet. The original designation for this modification was YB-47C .