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The Martin B-57 Canberra is an American-built, twin-engined tactical bomber and reconnaissance aircraft that entered service with the United States Air Force (USAF) in 1953. . The B-57 is a license-built version of the British English Electric Canberra, manufactured by the Glenn L. Martin Compa
The Martin RB-57D Canberra is a specialized high-altitude strategic reconnaissance aircraft developed from the Martin B-57 Canberra tactical bomber, a license-built version of the English Electric Canberra. It was used by the United States Air Force during the 1950s prior to operational use of the Lockheed U-2.
Furthermore, Martin's rotating bomb bay would be incorporated into production variants of the B-57. A "Super Canberra", incorporating other XB-51 features, such as swept wings and tail-planes, was also proposed.
After 1968, the weapon became known as the B57 rather than the Mk 57. 3,100 weapons were built, the last of which was retired in June 1993. The B57 could be deployed by most U.S. fighter , bomber and Navy antisubmarine warfare and patrol aircraft ( S-3 Viking and P-3 Orion ), and by some U.S. Navy helicopters including the SH-3 Sea King . [ 1 ]
The Martin B-57 Canberra was first manufactured in 1953, and the United States Air Force had accepted a total of 403 B-57s before production ended in early 1957. The last USAF B-57 was retired in 1983. It was the last tactical bomber used by the United States Air Force, being engaged in combat operations during the Vietnam War (1963–1971).
The Martin/General Dynamics RB-57F Canberra is a specialized strategic reconnaissance aircraft developed in the 1960s for the United States Air Force by General Dynamics from the Martin B-57 Canberra tactical bomber, which itself was a license-built version of the English Electric Canberra.
RB-52B was the designation of the B-52B when carrying a two-man pressurized capsule installed in the bomb bay which could perform electronic countermeasures or photographic reconnaissance work. The reconfiguring of the aircraft was a fairly straightforward process and the capsule could usually be installed in about four hours. [28] B-57 Canberra
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