• Thumbnail for Advanced Extremely High Frequency
    Advanced Extremely High Frequency (AEHF) is a constellation of communications satellites operated by the United States Space Force. They are used to relay...
    23 KB (2,460 words) - 06:23, 31 March 2025
  • Extremely high frequency (EHF) is the International Telecommunication Union designation for the band of radio frequencies in the electromagnetic spectrum...
    24 KB (2,551 words) - 16:47, 6 February 2025
  • Thumbnail for USA-214
    USA-214, also known as Advanced Extremely High Frequency-1 or AEHF-1, is a military communications satellite operated by the United States Air Force....
    8 KB (685 words) - 23:34, 12 February 2025
  • Thumbnail for USA-235
    USA-235, also known as Advanced Extremely High Frequency 2 or AEHF-2, is a military communications satellite operated by the United States Air Force....
    4 KB (290 words) - 18:48, 20 August 2022
  • Thumbnail for Milstar
    extremely high frequency band while downlink corresponds to the super high frequency radio band.[citation needed] Advanced Extremely High Frequency Defense...
    9 KB (850 words) - 07:30, 5 April 2025
  • Thumbnail for USA-288
    USA-288, also known as Advanced Extremely High Frequency 4 or AEHF-4, is a military communications satellite operated by the United States Air Force....
    5 KB (320 words) - 19:21, 27 June 2023
  • Thumbnail for USA-292
    USA-292, also known as Advanced Extremely High Frequency 5 or AEHF-5, is a military communications satellite operated by the United States Space Force...
    5 KB (367 words) - 19:04, 22 November 2023
  • Thumbnail for USA-246
    USA-246, also known as Advanced Extremely High Frequency 3 or AEHF-3, is a military communications satellite operated by the United States Air Force....
    4 KB (286 words) - 09:45, 24 October 2022
  • fiscal year of 2010), will improve the extremely high frequency capabilities to Advanced Extremely High Frequency. "US Gazetteer files 2010". Retrieved...
    2 KB (223 words) - 07:19, 14 April 2025
  • Thumbnail for Virginia-class submarine
    on 16 October 2015. Retrieved 26 April 2015. "Factsheets : Advanced Extremely High Frequency System". Air Force Space Command. 25 March 2015. Archived...
    140 KB (10,883 words) - 14:50, 14 May 2025
  • Single-Channel Antijam Man-Portable Terminal, part of the Advanced Extremely High Frequency system Single-Chip A-series Mainframe Processor, a single-chip...
    3 KB (352 words) - 10:11, 22 March 2025
  • Space Operations Squadron, in addition to the Milstar and Advanced Extremely High Frequency satellites, which both additionally support command and control...
    220 KB (18,716 words) - 02:13, 15 May 2025
  • Launch Alliance Marks 75th Successful Launch by Delivering the Advanced Extremely High Frequency-3 Satellite to Orbit for the U.S. Air Force". United Launch...
    57 KB (1,693 words) - 22:17, 6 September 2024
  • Thumbnail for 4th Space Operations Squadron
    8 and responsible for command and control of the Milstar/Advanced Extremely High Frequency, Defense Satellite Communications System Phase III, and Wideband...
    15 KB (1,198 words) - 02:28, 9 April 2025
  • Lockheed Martin E-130J (category High-wing aircraft)
    communicate on virtually every radio frequency band from very low frequency (VLF) up through advanced extremely high frequency (AEHF) using a variety of modulations...
    13 KB (1,343 words) - 17:59, 12 April 2025
  • communications satellite network Air Force's fifth AEHF (Advanced Extremely High Frequency) communications satellite Office of the Chief of Public Affairs...
    55 KB (4,974 words) - 00:09, 15 April 2025
  • Thumbnail for USA-298
    USA-298, also known as Advanced Extremely High Frequency 6 or AEHF-6, is a military communications satellite operated by the United States Space Force...
    5 KB (370 words) - 09:49, 24 October 2022
  • communications satellite program intended to replace the Advanced Extremely High Frequency (AEHF) satellite program where Northrop Grumman was a subcontractor...
    88 KB (8,112 words) - 07:33, 13 May 2025
  • Thumbnail for Hall-effect thruster
    Aerojet BPT-4000, which launched August 2010 on the military Advanced Extremely High Frequency GEO communications satellite. At 4.5 kW, the BPT-4000 is also...
    39 KB (4,305 words) - 20:16, 13 May 2025
  • Thumbnail for United States Space Force
    technologies related to more efficient energy generation, radio frequency forming, and radio frequency beam beaming. Current forward operation bases rely on significant...
    170 KB (12,244 words) - 20:25, 16 May 2025
  • Thumbnail for United Launch Alliance
    Solar Dynamics Observatory, the first Boeing X-37B, the first Advanced Extremely High Frequency (AEHF) satellite, and the NROL-41. The Delta II system placed...
    92 KB (8,767 words) - 15:25, 14 May 2025
  • the I3C bus standard High data rate, a data stream in the Advanced Extremely High Frequency constellation of communications satellites Data rate (disambiguation)...
    530 bytes (98 words) - 12:03, 10 December 2023
  • Infrared System GPS-III MUOS Mobile User Objective System AEHF Advanced Extremely High Frequency GPS-IIR Milstar DMSP Defense Meteorological Satellite Program...
    24 KB (2,891 words) - 04:23, 2 April 2025
  • High frequency data refers to time-series data collected at an extremely fine scale. As a result of advanced computational power in recent decades, high...
    15 KB (2,010 words) - 21:45, 29 April 2024
  • Thumbnail for Military budget of the United States
    1999–2001). Even during the peak of the Vietnam War the percentage reached a high of 9.4% in 1968. In 2018, the US spent 3.2% of its GDP on its military, while...
    112 KB (9,277 words) - 16:28, 9 May 2025
  • Thumbnail for Space Delta 8
    Satellite communication Schriever Space Force Base, Colorado Advanced Extremely High Frequency Defense Satellite Communications System Phase III Military...
    17 KB (791 words) - 00:44, 15 April 2025
  • Aerospace plays an integral role in the development of the Advanced Extremely High Frequency (AEHF) program that will replace the Milstar system. Another...
    17 KB (1,815 words) - 22:46, 16 April 2025
  • Thumbnail for Boeing X-37
    Rocketdyne's XR-5A Hall-effect thruster in support of the Advanced Extremely High Frequency communications satellite program, and a NASA investigation...
    83 KB (7,245 words) - 07:32, 5 April 2025
  • next generation Advanced Extremely High Frequency (AEHF) system, a US Air Force program. Research into the next generation of advanced or "green" monopropellant...
    31 KB (3,743 words) - 04:06, 5 May 2025
  • Thumbnail for Global Broadcast Service
    Communications System Defense Satellite Communications System Advanced Extremely High Frequency Military Strategic and Tactical Relay NIPRNet SIPRNet Satellite...
    8 KB (809 words) - 21:59, 7 June 2024