United States frequency allocations : the radio spectrum.

Bibliographic Details
Format: Government Document Photo
Language:English
Published: [Washington, D.C.] : U.S. Department of Commerce, National Telecommunications and Information Administration, Office of Spectrum Management, 2016.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo122438
Description
Item Description:"January 2016."
Physical Description:1 online resource (1 poster) : color