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Northrop B-2 Spirit The Northrop Grumman B-21 Raider is an American strategic bomber in development for the United States Air Force (USAF) by Northrop Grumman . Part of the Long Range Strike Bomber (LRS-B) program, it is to be a stealth intercontinental strategic bomber that can deliver conventional and thermonuclear weapons .
The Northrop B-2 Spirit, also known as the Stealth Bomber, [3] ... The main area of improvement would be replacement of outdated avionics and equipment. [65]
The Next-Generation Bomber (NGB; unofficially called the 2018 Bomber or B-3 Bomber) was a program to develop a new medium bomber for the United States Air Force.The NGB was initially projected to enter service around 2018 as a stealthy, subsonic, medium-range, medium payload bomber to supplement and possibly—to a limited degree—replace the U.S. Air Force's aging bomber fleet (B-52 ...
The Rockwell B-1 Lancer [b] is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force.It has been nicknamed the "Bone" (from "B-One"). [2] [3] As of 2024, it is one of the United States Air Force's three strategic bombers, along with the B-2 Spirit and the B-52 Stratofortress.
Mark 82 Mod 7 – Near-term solution for cluster bomb replacement that replaces the forged steel casing with a unitary "cast ductile iron" warhead and reconfigured burst height and fuze locations, dispersing iron fragmentation over a large area to fulfill area-attack requirements with less chance of unexploded ordnance. To enter service by 2018.
In 1998, a Congressional panel studied the merits of re-starting B-2 Spirit production, which had ended prematurely at 21 aircraft, far short of the originally planned 132 stealth bombers. The panel nonetheless endorsed ending production in favor of re-allocating resources towards B-2 upgrades or developing technology for a future new-build ...
With a target price of $550 million per aircraft, Defense News quoted a source with knowledge of the program predicting that the LRS-B may be smaller than the B-2, perhaps half the size, powered by two engines in the F135 power class. [62] The target unit cost of $550 million is based on 2010 dollars and is $606 million in 2016 dollars. [63]
The F118 is a non-afterburning derivative of the F110 specially developed for the B-2 Spirit stealth bomber. A single stage HP turbine drives the 9 stage HP compressor, while a 2-stage LP turbine drives the 3 stage fan. The combustor is annular. In 1998, the USAF's Lockheed U-2S fleet was fitted with a modified version of the F118. [1]