• Organization: Department of Homeland Security
• Updated: 2022-10-24T12:14:41-04:00

Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on Broadband Radio Service (BRS) and Educational Broadband Service (EBS) Transmitters.

• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

The invention relates generally to a method and an arrangement for transferring information in a packet radio service. The invention further concerns the technology of transferring control...

• html

• Organization: Department of Commerce
• Updated: 2017-08-21

Count of Federal frequency assignments in the 225 to 5000 MHz bands by agency, band, and radio service.

• api
• html
• json
• csv
• xls

• Organization: National Institute of Standards and Technology
• Updated: 2021-09-13 00:00:00

The 3.5 GHz citizens broadband radio service (CBRS) band in the U.S. is a key portion of mid-band spectrum shared between commercial operators and existing federal and non-federal incumbents. To...

• html
• xml
• none
• xml
• none
• xml
• +3 more

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The RADIO database table is a periodically revised master catalog that contains selected parameters from a number of the HEASARC database tables that have information on radio source flux...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

A well-known property of the gamma-ray sources detected by Cos-B in the 1970s, by the Compton Gamma-Ray Observatory in the 1990s, and recently by the Fermi Gamma-ray Observatory is the presence of...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This catalog is a version of the 1990 issue of the "Molonglo Reference Catalog of Radio Sources" (MRC). The MRC is one of the largest homogeneous catalogs of radio sources, containing 12,141...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains some of the first results from the Australia Telescope Large Area Survey (ATLAS), which consists of deep radio observations of a 3.7 deg² field surrounding the...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains some of the first results from the Australia Telescope Large Area Survey (ATLAS), which consists of deep 1.4-GHz radio observations of a 3.7 deg² field surrounding...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This catalog is a compilation of 518 extragalactic radio sources with flux densities greater than 1 Jy at 5 GHz. It contains sources from the NRAO-MPI 5-GHz Strong Source Surveys and from...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This catalog summarizes 0.1 GeV gamma-ray pulsar detections using data acquired by the Large Area Telescope (LAT) on the Fermi satellite. These pulsars are neutron stars identified using LAT data...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains a subset of the results of a correlation of the ROSAT All-Sky Survey (RASS) with the April 1997 release of the VLA 20-cm Faint Images of the Radio Sky at Twenty cm (FIRST: <a...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The sub-mJy radio population is a mixture of active systems, that is star-forming galaxies (SFGs) and active galactic nuclei (AGNs). In their paper, the authors study a sample of 883 radio sources...

• html
• none

• Organization: Federal Communications Commission
• Updated: 2017-04-21

The Universal Licensing System allows electronic filing of applications processed by the Commission. The ULS allows you to indicate the application purpose and radio service code and guides you...

• html
• html

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

5-GHz high-resolution VLA observations of 2,127 radio and X-ray emitting sources found in both the Green Bank (GB) 5-GHz radio catalog and the ROSAT All-Sky Survey (RASS) are presented. This is...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

X-ray emission from active galactic nuclei (AGN) is dominated by the accretion disk around a supermassive black hole. The radio luminosity, however, has not such a clear origin except in the most...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains results from the Australia Telescope Large Area Survey (ATLAS), and consists of sensitive (1 sigma < 30 uJy) 1.4-GHz radio observations of a 3.9 deg² field centered...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This table contains results from the Australia Telescope Large Area Survey (ATLAS), and consists of sensitive (1 sigma < 30 uJy) 1.4-GHz radio observations of a 3.9 deg² field centered...

• html
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

It has been known for nearly three decades that high-redshift radio galaxies exhibit steep radio spectra, and hence ultrasteep spectrum radio sources provide candidates for high-redshift radio...

• html
• none

• Organization: Networking and Information Technology Research and Development, Executive Office of the President
• Updated: 2018-07-20

The Wireless Spectrum R&D (WSRD) Interagency Working Group (IWG) held a workshop, Radio Receiver Systems: R&D Innovation Needs and Impacts on Technology and Policy, on May 5, 2017, in Washington,...

• pdf