The B-52H is the us Air Force’s (USAF) long-range, large-payload multirole bomber and is recognized as the Stratofortress or the Buff (big ugly fat fellow).

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it is equipped through 12 AGM-129 advanced cruise missiles. Credit: united state Air pressure photo by tech Sgt Robert J Horstman.

The aircraft is powered by eight Pratt & Whitney TF33-P-3 turbofan engines. Credit: Landmark9254 / Wiki Commons.
The B-52H is the united state Air Force’s (USAF) long-range, large-payload multirole bomber and also is well-known as the Stratofortress or the Buff (big ugly fat fellow). It is the USAF’s primary strategic nuclear and also conventional weapons platform the supports the united state Navy in anti-surface and also submarine warfare missions.

The B-52H is a very huge aircraft, through a length of 159ft 4in (48.5m) and take-off weight of 488,000lb (220,000kg). The all-metal skin bear a high proportion of trip loading. Once on the ground, the surface ar of the plane on the forward ar of the fuselage has a wrinkled appearance. The skin expands and becomes smooth as the crew compartment is pressurised once the aircraft gains altitude.

Boeing B-52 Stratofortress celebrated its 50th anniversary (first flight April 1952) in April 2002 and is the longest-serving combat plane in the human being – a total of 744 to be built.

The B-52H entered organization in 1961 and 104 the them were built. The last was delivered in October 1962. Due to an extensive system and also structural upgrades, its company life is supposed to continue beyond 2030.

The USAF retirement 18 B-52H aircraft leaving 76 bombers in business stationed at Barksdale AFB, Louisiana and Minot AFB in phibìc Dakota.

The aircraft were retired at the price of one every 2 weeks and also are save in a hangar at Tinker AFB in Oklahoma in instance they are compelled in future. The very first aircraft to be retired in July 2008. All B-52s were moved from waiting Combat Command (ACC) come the new Air Force an international Strike Command (AFGSC) in 2010.

The USAF plans come re-engine that B-52 fleet under the advertising Engine Re-engining routine (CERP). Rolls-Royce plans to sell its F130 engine because that the programme. The re-engined B-52 fleet is meant to accomplish initial operational ability by 2024.

B-52H design sustainment programme

The us Air pressure awarded a $750m, ten-year design sustainment programme (ESP) contract come Boeing in June 2009 to administer engineering and also technical support services for the B-52H and its components, and support and test equipment, and also system integration laboratory.


“Boeing B-52 Stratofortress celebrated its 50th anniversary (first trip April 1952) in April 2002 and is the longest-serving combat plane in the world.”

A $22m contract was awarded come Boeing by us Air pressure on 13 January 2010 under the ESP to administer engineering solutions to the B-52H.

The united state Air pressure awarded a 2nd $21.7m contract come Boeing in February 2011 under the ESP to proceed supporting the B-52H Stratofortress bomber.

In September 2009, the united state Air force awarded a $5.4m contract come Boeing to download an progressed satellite interaction system top top the B-52H. The surroundings of incredibly high-frequency (EHF) system permits the plane to exchange data through the ground station from ground, waiting and room platforms.

Boeing to be awarded a $70m contract by the Pentagon in respectable 2009 to upgrade the communications system the the B-52H bomber aircraft.

Flight-testing the a B-52 making use of a mix of synthetic fuel and also JP-8 began in September 2006, as part of a USAF procedure to develop an ext efficient fuel for its fleet, with much less reliance on imported petrol. The B-52 was certificated because that the fabricated fuel in august 2007.

B-52H Stratofortress SOJ stand-off jammer

A job to broaden the B-52’s mission to incorporate a standoff jamming role, the B-52 SOJ, to be cancelled in 2006. It involved fitting the aircraft through new large wingtip pods, weighing approximately 2,260kg, which would lug a suite of powerful jamming systems.

16 SOJ systems were required. However, in October 2007, Boeing announced the it to be teaming through Northrop Grumman to develop a brand-new electronic attack capacity for the B-52, the B-52H main point component jammer (CCJ) programme. Boeing was awarded a USAF contract in June 2008 to develop the technologies required for the CCJ programme.

B-52 CONECT combat network programme

In April 2005, the USAF awarded Boeing a contract for the system style and advance (SDD) that the B-52 combat network communications an innovation (CONECT) programme, which gives the plane network-centric operations (NCO) capability.

CONECT includes new computer architecture and also colour displays, attach 17 tactical datalink and an progressed wideband terminal, which enables the dynamic retasking of missions and also weapons throughout flight and provides increased situational awareness. The SDD phase to be completed in beforehand 2009.

In respectable 2009, Boeing yielded the B-52H upgraded with CONECT come the us Air force with the first flight test lugged out ~ above 25 January 2010 at Edwards Air pressure Base.

In December 2011, Boeing announced that all flight testings required for the B-52 CONECT programme to achieve low rate initial manufacturing (LRIP) clearance native the us Air pressure were lugged out at Edwards Air pressure Base, California. Milestone C authorisation for the LRIP was achieved in 2012.

Boeing B-52H Stratofortress weapons payload

The B-52H with a weapons payload of much more than 70,000lb is qualified of transporting the many diverse variety of tools of any kind of combat aircraft.

The nuclear weapons capacity has 12 AGM-129 progressed cruise missiles (ACMS), 20 AGM-86A air-launched cruise missiles (ALCM) and also eight bombs.

The standard weapons payload has eight AGM-84 Harpoon missiles, four AGM-142 Raptor missiles, 51,500lb bombs, 301,000lb bombs, 20 AGM-86C traditional air-launched cruise missiles (CALCM), 12 joint stand-off tools (JSOW), 12 joint direct-attack ammunition (JDAM) and 16 wind-corrected ammunition dispenser (WCMD). WCMD was first deployed by the B-52 in 2002 in Afghanistan. JSOW entered business in 2003 and also was deployed during Operation Iraqi Freedom.

Boeing B-52 Stratofortress was the first aircraft to it is in equipped with the joint air-to-surface standoff missile (JASSM), which was cleared because that operational use in October 2003.

In June 2006, Boeing to be awarded a contract for the B-52 smart tools integration next-generation (SWING), to support the integration that future weapon systems such as JASSM extended-range, little diameter bomb and boost-phase interceptor till 2020.

In October 2006, Boeing announced the the B-52 can carry 32 tiny diameter bombs (SDB) top top the usual strategic rotary launcher in the bomb bay.

During operation Iraqi flexibility in April 2003, B-52 to be fitted v the Northrop Grumman Litening II laser targeting pod, i beg your pardon was used to win targets in northern Iraq. In 2007, the USAF started fitting Litening come the B-52 fleet. The B-52 is fitted with the Lockheed young name Sniper ATP advanced targeting pod. By December 2009, the Sniper demonstrated its capacity to run on B-52H aircraft.

In October 2010, Lockheed Martin-built JASSM successfully achieved Lot 7 dependability Assessment Programme flight tests in ~ White Sands Missile Range, NM, by using B-52 and F-16 aircraft versus a wide range of targets in assorted operational scenarios.

Boeing was awarded an eight-year, $11.9bn contract by the united state Air pressure in September 2010 to overhaul B-52H tools systems.

The B-52H can likewise deliver 51,500lb, 301,000lb and 202,000lb marine mines.

B-52H Stratofortress countermeasures

The B-52H Stratofortress is equipped v a wide range of electronic warfare equipment. The ITT AN/ALQ-172(V)2 electronic countermeasures system functions multi-band hazard recognition and also multiple danger jamming. The AN/ALR-20A radar warning mechanism detects and also prioritises many threats.

The Northrop Grumman (Litton) AN/ALR-46 digital warning receiver detects radar emissions in the 2GHz come 18GHz band and can simultaneously identify up come 16 radar signals. Northrop Grumman’s AN/ALQ-155 jammer power management system offers 360° coverage in D, E, F, G and H radar bands.

It is additionally equipped v Motorola AN/ALQ-122 many false target generator, AN/ALT-32 noise jammer and Northrop Grumman AN/ALQ-153 tail warning set, which is a pulse Doppler danger warner.

12 AN/ALE-20 infrared flare dispensers and also eight launchers for the AN/ALE-24 chaff dispenser room fitted.

The united state Air force awarded a firm-fixed-price contract precious $45m to Radant innovations in October 2011 come supersede the radomes of its Boeing B-52 Stratofortress bombers as component of the Radome replacement Programme (RRP) undertaken by the Defense Logistics firm (DLA).

B-52 electro-optical the town hall system

Under the nose section, there are the steerable chin turrets for the AN/ASQ-151 electro-optical viewing system (EVS), i m sorry consist of the Raytheon AN/AAQ-6 forward-looking infrared (FLIR) in the starboard turret and also Northrop Grumman AN/AVQ-22 low-light-level tv camera (LLTV) in the harbor turret.

The photos from the EVS are shown on monochrome display screens on the trip deck and on the reduced deck.

Offensive avionics system

The AN/ASQ-176 offensive avionics system (OAS) contains a Northrop Grumman strategy radar, Honeywell radar altimeter, Smiths attitude heading and reference system, Tercom terrain comparison, Teledyne Ryan Doppler navigation radar, Honeywell AN/ASN-131 inertial navigation system and IBM / Raytheon AN/ASQ-38 bombing and also navigation system.

In January 2000, Boeing obtained a $108m contract native the us Air pressure to upgrade the OAS. The B-52 avionics midlife improvement (AMI) programme replace instead instead the INS v the SNU-84 INS and also provides open-architecture avionics computer systems with much faster processors and with a new data move system.

Flight experimentation of the AMI began in December 2002 and more than 20 AMI kits were yielded to the USAF for installation by field teams.

B-52H Pratt & Whitney TF33-P-3 turbofan engines

The B-52H Stratofortress has actually eight Pratt & Whitney TF33-P-3 turbofan engines, every providing much more than 17,000lb that thrust. The aircraft has ten interior plus two external fuel tanks with a volume of end 181,000l, which provide an unrefuelled range of an ext than 8,600 miles. The operational range with one waiting refuelling is 7,500nm.

The upgrade programme to re-engine the B-52H received a the majority of support. Boeing obtained a contract to examine the options, which include proposals because that either 4 or eight new engines.

New turbofan engines increase the unrefuelled variety and provide the aircraft v the capacity to to win a target located all over on earth from a continental united state (CONUS) base with a single refuelling.

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Performance

B-52H Stratofortress can climb in ~ the rate of 31.85m/s. The maximum speed is 1,000km/h. The range and a organization ceiling the the B-52H are 15,937km and 15,151m respectively. The aircraft can reach a maximum altitude that 15,240m. It weighs about 83,250kg and the best take-off load is 220,000kg.