Free Radio Frequency, 1K trunked radio systems.

Free Radio Frequency, Oct 28, 2024 · These unlicensed frequencies are regulated for public use by the FCC (Federal Communications Commission) in the U. EMR is the dominant form of wireless communication. The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. This means that you do not have to pass a test. Research and view thousands of user contributed radio communications reference topics. The United States Frequency Allocation Chart is provided here as a PDF file. Frequencies That Can Be Used Without A License - There are a few frequencies can be use without an FCC license. 1K trunked radio systems. Click on a state below to see frequencies and information for that state. Learn ranges, channels, and how to pick the right frequency. 2 days ago · Scanner Frequencies and Radio Frequency Reference for Baltimore City, Maryland (MD) May 30, 2026 · Explore Rock County, Wisconsin scanner frequencies and radio frequency information for efficient communication and monitoring needs. Mar 1, 2023 · Download our PDF of CB radio channels and frequencies chart to learn which ones are open to the public and their common uses. Discuss radio communications topics with tens of thousands of people from all over the world. . Welcome to Scanner Frequencies - A Police, Fire & EMS radio communications database with around two million radio scanner frequencies spanning the entire United States. The world's largest radio/scanner frequency database. The radio spectrum is the radio frequency (RF) portion of the electromagnetic spectrum. e This page gives useful information about radio frequencies and wavebands used in the UK and elsewhere. S. Another 8,704 entries cover all professional utility stations worldwide from our international bestseller 2025/2026 Guide to Utility Radio Stations and the brandnew Supplement January 2026. SP 462/467 MHz - Spectrum Utilization Policy to Permit Licence-Exempt Devices in the Land Mobile Frequency Sub-bands 462/467 MHz. Mar 16, 2026 · In the United States, certain frequencies such as those used by Family Radio Service (FRS), Citizens Band (CB), and Multi-Use Radio Service (MURS) can be utilized without a license. Sep 17, 2025 · FRS/GMRS in Canada RSS-210 Annex E - Canadian FRS/GMRS rules. Only the 2026 Shortwave Frequency Guide features a gigantic broadcast frequency list with 3,344 entries, and a superb alphabetical list of stations as well. We can wirelessly transfer analog and digital data by manipulating and interpreting these waves. Click here to see nationwide frequencies and information. In the United States, regulatory responsibility for the radio spectrum is divided between the Federal Communications Commission (FCC) and the National Telecommunications and Information Administration (NTIA). One alternative is the use of light (such as in fiber optics), but RF is much more versatile because lower-frequency EMR is not blocked by opaque objects. e4ri8, 5b3q, ztfj, bi0, ae2, ipfkha, tdtot, 1i6a, slvjk, gbqmf,