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The E-4B "Nightwatch" is a militarized version of a Boeing 747-200. ... An E-4B aircraft on the tarmac at Travis Air Force Base, California, September 11, 2017. ... Then-Secretary of Defense Mark ...
The E-4B is designed to survive an EMP with systems intact, [10] and has state-of-the-art direct fire countermeasures. Many older aircraft have been upgraded with glass cockpits. The E-4B still uses traditional analog flight instruments, as they are less susceptible to damage from an EMP blast. [11]
Boeing RC-135U Combat Sent 64-14849 intelligence aircraft located at Offutt Air Force Base, Neb., provides strategic electronic reconnaissance information to the President, Secretary of Defense, Department of Defense leaders and theater commanders. Boeing E-4B Nightwatch, 73-1676, of the 1st ACCS, the command plane of the United States Air Force
This statement seems to strongly suggest that the Air Force will once again turn to the Boeing 747, the only US-made four-engine airliner built in the several years prior, and the only aircraft based on a four-engine airliner platform built in the US since the last new-build E-3 Sentry and E-6 Mercury aircraft, both based on the Boeing 707 ...
The Air Force currently operates four E-4B aircraft with at least one on alert at all times. The fleet of highly-modified Boeing 747-200 jumbo jets has become increasingly difficult and expensive ...
Two sources familiar with the situation said Boeing - the incumbent manufacturer of the E-4B - and the Air Force were unable to come to an agreement on data rights and contract terms, with the U.S ...
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Boeing E-4B; The Boeing E-4 is an Advanced Airborne Command Post, with the project name "Nightwatch", and is a strategic command and control military aircraft operated by the United States Air Force. The E-4 series was specially modified from the Boeing 747-200B for the National Emergency Airborne Command Post (NEACP) program.