List of radio frequency bands. Whether you're tuning into a NOAA alert, chatting on GMRS, or reaching across states on HF, you're operating somewhere in the radio frequency (RF Oct 2, 2025 · The Australian Radiofrequency Spectrum Plan explains how to use spectrum. Private Land Mobile (90) 50-54 AMATEUR Amateur Radio (97) Table of Frequency Allocations Region 1 Table 117. Select the AM or FM frequency option under each flag to open a list of radio broadcasters using these frequencies to transmit in that territory. The FCC rule part (s) column contains cross-references to the relevant service rules in the Code of Federal Regulations, where applicable. 108, [5] the following table lists the specified frequency bands of LTE and the channel bandwidths each band supports for satellite access. Lower frequencies can travel long distances and pass through obstacles, making them good for long-range communication. 975-137 AERONAUTICAL MOBILE (R) Introduction New developments in broadcast and mobile communication technologies have increased the demand for radio-frequency spectrum, a finite natural resource. Radio frequencies are divided into groups that have similar characteristics, called "bands," such as "S-band," "X HF Ham Bands and Frequencies The different HF amateur radio or ham radio bands, each have different characteristics resulting from the radio propagation, the allocations in different areas of the world and their general usage. As a matter of convention, the ITU divides the radio spectrum into 12 bands, each beginning at a wavelength which is a power of ten (10 n) metres, with corresponding frequency of 3×10 8-n hertz, and each covering a decade of frequency or wavelength. The frequency bands of primary importance in antenna theory are listed. 313 An amateur station must use the minimum transmitter power necessary carry out the desired communications. (b) No station may transmit with a transmitter power exceeding 1. 845 26. 1-1 "E-UTRA Channel Bandwidth" of the latest published version of the 3GPP TS 36. An informative table of Frequency Bands by names, abbreviations, ITU bands, Frequency, wavelength and Example uses. Dec 18, 2023 · Radio bands refer to specific ranges of radio frequencies used for communication. Electromagnetic radiation with frequencies between about 10 kHz and 100 GHz are referred to as radio frequencies (RF). Knowing how these bands operate is an important part of learning how to operate a ham radio or other radio scanner. This accommodates the pulse-pair shaping and signal processing bandwidth necessary to achieve individual system integrity. 5 X 11; grayscale) Frequency Bands Chart [PDF] (8. Official ham band plans, tables and charts. 5 and 5403. 000-14. 8 to 108. This procedure leaves only 126 possible frequency pairs throughout the band 962-1213 MHz. Here are the Q signals most commonly used in day-to-day operation. 915 MHz 26. 906 24. Each of these bands has a traditional name. Radiofrequency in the world Radio frequencies are regulated to ensure that equipment List of amateur radio frequency bands in India Antennas at a ham operator's station in Chennai, India Amateur radio or ham radio is a hobby that is practised by over 16,000 licensed users in India. Frequency Charts Information about the US Amateur Bands is available on the Frequency Allocations page as well as the frequency bands chart. Get a free printable band chart and Technician frequency guide!. Frequency starting from 3Hz to 3 KHz is known as extremely low frequency or ELF range in electromagnetic spectrum. The chart is designed for quick reference. An important requirement is a frequency separation of 63 MHz between the interrogation and the reply frequency. Each signal can be a question or an answer, as shown in the Meaning column. Jul 4, 2024 · DAB Frequency Channels List Digital Audio Broadcasting (DAB) represents a significant leap forward in radio technology. Jan 16, 2025 · Radio Frequencies Abbreviations such as kHz and GHz are all listed in the Glossary and are also treated under Units of Measure (see the Table of Contents menu). For specific characteristics of each band, click on the links below. 0 FIXED MOBILE Frequency and SATELLITE SATELLITE Time Signal Satellite (S-E) 31. List of channel numbers assigned to FM frequencies in North America In the Americas (defined as International Telecommunication Union (ITU) region 2), the FM broadcast band consists of 101 channels, each 200 kHz wide, in the frequency range from 87. 0 SPACE RES. with news, information and resources. Understanding band usage and regulations is crucial for effective communication among ham radio operators worldwide. The radio spectrum The borders for the different ITU frequency bands are at the different decades for the wavelengths of the signals - the band designations were drawn up when wavelength was the method for measuring the position of the signal in the spectrum. A range of frequencies of about 300 Hz – 20 KHz is often included in lists of frequency bands, with the designation “sound frequencies” or “audio frequencies. 5 X 11; black/white) The UHF Band SPECTRUM This article is specific to US frequency bands and their uses amongst the Public Safety in-building radio coverage enhancement community. GSM frequency bands or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones and other mobile devices. This Online Table of Frequency Allocations may display amendments that have been adopted by the FCC but that have not yet taken effect. So, in the 1940s and 1950s, radar sets were identified as being UHF, L-Band, S-Band, C-Band, X-Band and K-Band. Click here METEOROLOGICAL SATELLITE RADIO ASTRONOMY RADIOLOCATION SPACE OPERATION STANDARD FREQUENCY AND TIME SIGNAL SHF Super-High Frequency 3-30 GHz EHF Extremely-High Frequency 30-300 GHz Each of these bands is divided into sub-bands which are allocated to particular services such as land mobile radio, broadcasting, aeronautical, maritime or space services — shown in the chart by different colours. Resources Sharing arrangements Detailed packet frequencies [PDF] Phone patch, autopatch and HF/VHF/UHF operating guidelines "Considerate Operator's Frequency Guide" 2200 and 600 - meter bands General, Advanced and Amateur Extra class licensees are authorized to use these Amateur Bands Mar 30, 2025 · Breaking Down the Bands: Radio Frequencies Explained Know Your Frequency Radio isn’t just a single signal — it’s an entire spectrum of frequencies, each with its own unique purpose and range. From low to high frequency these are: radio waves Aug 11, 2022 · HF Ham Bands and Frequencies Common ham radio Q signals Hams use three-letter Q signals on every mode and even in face-to-face conversation. These bands also contain the T-band, frequencies allocated for land mobile communications operations in eleven urban areas in the United States. For Foreword The role of the Radiocommunication Sector is to ensure the rational, equitable, efficient and economical use of the radio-frequency spectrum by all radiocommunication services, including satellite services, and carry out studies without limit of frequency range on the basis of which Recommendations are adopted. Nov 3, 2022 · Cellphones and car radios utilize different frequency bands of the electromagnetic spectrum for wireless signal transmission, which helps them to coexist without much chaos. Info is a simple, handy, graphical way to search for and display Short Wave radio broadcasting frequency schedules. Pressure is growing on the regula-tors and current users to accommodate more and more services. All FM radio stations transmit in a band of frequencies between 88 megahertz and 108 megahertz. Sep 17, 2025 · FRS/GMRS in Canada RSS-210 Annex E - Canadian FRS/GMRS rules. 929 QRP Beacons This chart portrays the frequency allocations in the electromagnetic spectrum for different purposes as specified by United States government. CB Radio Shop with Accessories & Radios for Sale: Walcott Radio RadioReference Database Browse - United States Please see Nationwide Frequencies in use in this country. Band is a specific range of frequencies in which the frequencies is divided from very low frequency to extremely high frequency and each band has their upper and lower frequency limit. We have listed the ITU Bands in the table below. 865 26. 9 MHz. We would like to show you a description here but the site won’t allow us. General, Advanced, and Amateur Extra licensees may use the following five channels on a secondary basis with a maximum effective radiated power of 50 W PEP relative to a half wave dipole. 5, 5366. Discover everything you need to know about RF bands in this comprehensive guide. Click on the letter band to learn more about it and find products on everything RF that can be used for in this band. Consistent with the object of the Radiocommunications Act 1992, the Government aims to promote the long-term public interest derived from the use of the spectrum. Knowing about the radio spectrum and its frequencies helps explain how signals travel and behave. Below you can see tables with details on each letter band. Dynamic Channel Switching Helps operators monitor signal interference and move to a clearer channel to improve wireless transmission signal quality, ensuring reliable drone control and data transmission in congested and contested airspace. 5, 5371. On the FM dial, 88. 0 MHz, with "center frequencies" running from 87. The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U. VHF (Very High Frequency) frequency band VHF radio signals are those on frequencies from 30MHz - 300MHz. 5G NR frequency bands Frequency bands for 5G New Radio (5G NR), which is the air interface or radio access technology of the 5G mobile networks, are separated into two different frequency ranges. 106 of the Commission's Rules. 945 MHz 26. 6. The Radio Frequency Spectrum Allocation Chart is the first and broadest level technical document to consult when planning uses for spectrum allocations in that nation’s borders. A radio frequency band is a small contiguous section of the radio spectrum frequencies, in which channels are usually used or set aside for use. Frequency Bands Part 97. 875 26. 895 26. 2006) Agreement (Analog TV) 6 - Subject to GE84 Agreement (VHF Sound Broadcasting) 7 - Subject to GE06 Agreement Ultra High frequency (UHF) Bands Radio Station Frequency Chart Index of all AM & FM Radio Station Frequencies in the United States There are AM & FM frequencies where you will find a radio station broadcasting throughout the United States of America. Mar 11, 2016 · Spectrum is the distribution of wavelengths and frequencies. High Frequency (HF) Bands for international broadcasting under RR12 Very High frequency (VHF) Bands 5 - Subject to ST61 (Rev. You can search by frequency, language, broadcaster, time and short-wave band. For example, broadcasting, mobile radio, or navigation devices, will be allocated in non-overlapping ranges of frequencies. The FCC will decide which bands (i. Jul 17, 2021 · This body addresses issues concerning radio communication systems and aims to conserve spectrum and ensure flexibility for future expansion and new technological developments. 8 SPACE RADIONAVIGATION RESEARCH (deep space) 32. Note frequencies are displayed in MHz rather than KHz because this is standard with most modern radio scanners Channel Number Frequency (MHz) Modulation Channel Number Frequency (MHz) Modulation UK 1 27. **** 2400‐2483. Specific frequency allocations vary from country to country and between ITU regions as specified in the current ITU HF frequency allocations for amateur radio. [1] The list of frequency ranges is called a band allocation, which may be set by international agreements, and national regulations. Complete guide to amateur radio frequency bands. e. frequencies) will be allotted to which class of Ham radio licensee? Over to that what operating modes (AM, FM, SSB, RTTY, Digital, CW etc) are allowed A band plan refers to a voluntary division of a band to avoid interference between incompatible modes. The electromagnetic spectrum is the set of all frequencies and the energy transmitted over electromagnetic waves is highly regulated based on frequency bands. SP 462/467 MHz - Spectrum Utilization Policy to Permit Licence-Exempt Devices in the Land Mobile Frequency Sub-bands 462/467 MHz. Electronics engineers must deal with the electromagnetic spectrum as a routine part of their wired and wireless projects. 5, 5346. Table is subdivided into the Federal Table of Frequency Allocations in column 4 (Federal Table) and the non-Federal Table of Frequency Allocations in column 5 (non-Federal Table). This band of the radio spectrum is used for no other purpose but FM radio broadcasts. This makes different frequency bands suitable for Frequency bands for satellite access From Tables 5. On the AM band, the most number of radio stations exist on the frequency 1490 kHz with a total of 185 transmitters. For example, the term high frequency (HF) designates the wavelength range from 100 to 10 meters Jun 7, 2023 · The U. 0 (E-S) (E-S) Stand. Compared to traditional analog broadcasting, DAB offers listeners vastly improved sound quality, a greater number of channels, and an array of additional information such as song titles, station information, and more. Oct 10, 2024 · The frequency bands are carefully regulated to ensure minimal interference and efficient use of the spectrum. ITU has letter designated frequency bands for radio and radar usage. EW letter bands This came in from Andy, the EW letter bands cannot be ignored! Caution, the information below came from a Canadian web site! Note that the channel width is not the full band. 9 MHz to 107. Jul 17, 2023 · Below you’ll find a guide of the major radio frequency bands and what each band is designated for. For the allocation of frequencies the ITU has divided the world into three Regions. Local contacts and world-wide propagation are all possible at almost anytime with careful selection of the right frequency for the time of day, time of year, and current state of the sunspot cycle. Radio Frequency Information Radios transmit and receive messages on any of millions of possible frequencies. Frequency allocations vary by country and ITU region. Jan 28, 2024 · Amateur radio enthusiasts utilize specific frequency bands allocated globally for communication. e Explore the amateur radio frequency bands used in the USA and Europe, including Technician and General class ham radio frequencies. The FCC's Table of Frequency Allocations consists of the International Table of Frequency Allocations ("International Table") and the United States Table of Frequency Allocations ("United States Table"). Tele Radio uses the 433-434MHz, 915MHz and 2400MHz frequencies to meet regulations around the World. S. 5 MHz is used for bluetooth. In scanning and radio frequency uses, we often refer to a bandwidth of spectrum as a "band". Apr 14, 2022 · Frequency Allocations US Amateur Radio Frequency Allocations Graphical Chart · Regulatory Information Branch For each band, only those license classes with privileges on that band are listed. The FCC, which is an independent regulatory agency, administers spectrum for non-Federal use (i. [1] Licences are granted by the Wireless and Planning and Coordination Wing (WPC), a branch of the Ministry of Communications and Information World Frequencies Explore the airwaves of the world through a thorough map of AM frequencies and FM frequencies. 885 26. Printing the band charts Download and print PDF documents using Adobe Reader or your Web Browser. The occupied bandwidth is limited to 2. 8 kHz centered on 5332, 5348 Nov 18, 2024 · Please apply [ [Category:US Common Frequencies]] for "articles that list frequencies which are used for the same purpose and are allocated to the same entity, in all US States". Jan 17, 2010 · Mega Frequency List - Bill McFadden's Frequency Lists -- From nearly DC to Daylight!! Emergency, Distress, Goverment, Commercial, Maritime, Time Standards, SW Bands, Scanner Frequencies -- THE WORKS!! Shortwave bands are frequency allocations for use within the shortwave radio spectrum (the upper medium frequency [MF] band and all of the high frequency [HF] band). It is hard to design a system in this rage is challenging because of the larger wavelengths required long antennas which are practically i The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. Cellular frequencies in the United States are allocated by the US Federal Communications Commission. Jun 5, 2023 · Discover the fascinating world of frequency bands! Explore electromagnetic waves, spectrum classifications, and applications across the vast EM spectrum. Nov 15, 2022 · Frequency bands within the electromagnetic spectrum have multiple, sometimes confusing, overlapping designations. Feb 13, 2020 · When it comes to go-to radio frequencies to monitor during an emergency, some of the most productive and useful frequencies you are going to find fall within the Ham Radio bands. 925 MHz 26. FM broadcast band Graphical depiction of FM broadcasting allotments. As a matter of convention, the ITU divides the radio spectrum into 12 bands, each beginning at a wavelength which is a power of ten (10n) meters, with a corresponding frequency of 3×108−n hertz, and each covering a decade of frequency or wavelength. 102 [4] and TS 36. This range is highly vulnerable to disturbance and easily gets distorted by atmospheric changes. Standard 30. 5 kW PEP. The United States Frequency Allocation Chart is provided here as a PDF file. 60125 NFM EU 1 26. Jun 22, 2017 · The United Kingdom Frequency Allocation Table (UKFAT) details the uses (referred to as 'allocations') to which various frequency bands are put to the UK. 855 26. The range of frequencies used differs between different parts of the world. Frequency and Time Signal FIXED MOBILE Satellite (S-E) 31. 3 RADIO SPACE EARTH RESEARCH EXPLORATION ASTRONOMY (Passive) SAT. This spectrum of interest ranges from relatively low frequencies in the kilohertz (kHz) range (or perhaps lower) into the tens and even hundreds of gigahertz Oct 29, 2024 · This comprehensive spectrum allocations chart, published by the Australian Communications and Media Authority (ACMA), maps national radiofrequency usage from 3 kHz to 300 GHz — spanning VLF to EHF bands. 1 MHz is the carrier frequency for 401 Ham band list—frequency allocations in the HF band for radio amateurs in various countries around the world. US Amateur Transmitter Power Limits Mar 9, 2022 · The UHF/VHF bands were the first designated public safety bands. Pursuant to the FCC’s narrowbanding mandate The Canadian Table of Frequency Allocations assigns the electromagnetic spectrum and establishes the frequency allocations available for radio services in Canada. Apr 10, 2023 · Your FM radio can tune in to that specific frequency and give you clear reception of that station. 313 An amateur station must use the minimum transmitter power necessary to carry out the desired communications. Technician licensees have limited privileges below 30 MHz. The Commission licenses the frequencies in these bands on a site-by-site basis, using frequency coordination to maximize frequency re-use. HF bands The HF bands are by far the most popular bands in the amateur service. 935 MHz 26. It provides the local and international rules for different frequency bands. CB Radio Shop with Accessories & Radios for Sale: Walcott Radio Mar 5, 2012 · US Amateur Radio Bands US AMATEUR POWER LIMITS — FCC 97. The physical properties of spectrum varies with frequency. A diagram of the electromagnetic spectrum, showing various properties across the range of frequencies and wavelengths The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. From Low Frequency (LF) to Very-High Frequencies (VHF), each band has distinct characteristics and propagation conditions. 96500 NFM UK 2 The radio spectrum is the radio frequency (RF) portion of the electromagnetic spectrum. Whether you are tuning into your favorite FM station or using a mobile device, radio frequencies are an integral part of daily life in Canada. Radio-frequency electrical currents are usually carried by specially-designed transmission line such as coaxial cable, as ordinary electrical cables would have high power loss. Disclaimer: The Table of Frequency Allocations as published by the Federal Register and codified in the Code of Federal Regulations remains the legal source material. Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency [1] range from around 20 kHz to around Motorola TA288 PMR446 licence-free radio Motorola TLKR T40 radio tuned to PMR channel 1 PMR446 (Private Mobile Radio, 446 MHz) is a licence-exempt personal radio service in the UHF radio frequency band, available for business and personal use in most countries throughout the European Union, [1] Malaysia, [2] Singapore, [3] Norway, [4] and the United Arab Emirates. 5 kHz. From the basics to advanced concepts, we break it down for you with clear explanations and examples. The FM broadcast band is a range of radio frequencies used for FM broadcasting by radio stations. Here you will find a comprehensive list of countries sorted according to the continent they belong to. 301 - Authorized frequency bands The following transmitting frequency bands are available to an amateur station located within 50 km of the Earth's surface, within the specified ITU Region, and outside any area where the amateur service is regulated by any authority other than the FCC. Radio waves in these frequency ranges can be used for very long distance (transcontinental) communication because they can reflect off layers of charged particles in the ionosphere and return to Earth beyond the horizon, a Oct 1, 2020 · Radio frequency bands used in the world Blog • Posted on October 1, 2020 at 4:01 pm Radio bands used for industrial environments (called ISM) differ from continent to continent and from country to country. These include X-band, VHF, UHF, HF frequency bands. The units used are usually KHz (kilohertz) and MHz (megahertz). 5-1 "E-UTRA Operating Bands" and 5. Radio frequency spectrum is a finite natural resource that is vital to the continued growth of Australia's digital economy. Shortwave listening and everything radio including reviews, broadcasting, ham radio, field operation, DXing, maker kits, travel, emergency gear, events, and more Jan 9, 2008 · This is a table of UK and EU approved Citizen’s Band radio channels and their corresponding frequencies. A common misrepresentation is often encountered in lists of radio frequency bands. 350 MHz). 4 days ago · The WiFi Bluetooth Radio Frequency Antenna Market market reveals dynamic growth opportunities through strategic segmentation across product types, applications, end-use industries, and geographies. (Passive) 31. Mar 12, 2024 · Configure your radio settings, toggle Dynamic Channel Switching on or off, and manually select a frequency. Short-Wave. Mobile television, wireless broad-band and enhanced mobile phone services, additional television channels and high-definition television Mar 29, 2019 · In the radio frequency spectrum, Band is also called frequency. A complete list of ham radio Q signals, including those used on nets and repeaters, is available via the AC6V BAND E Channel 1 Channel 2 Channel 3 Channel 3A Channel 4 Channel 5 Channel 6 Channel 7 Channel 7A Channel 8 Channel 9 Channel 10 Channel 11 Channel 11A Channel 12 Channel 13 Channel 14 Channel 15 Channel 15A Channel 16 Channel 17 Channel 18 Channel 19 Channel 19A Channel 20 Channel 21 26. As cellular mobile telephone technology has evolved over time, periodically bands of frequencies are reassigned from other radio services. Jun 5, 2023 · HAM radio Frequencies & Bands: Regulations in the USA As already mentioned above and discussed in other blogs of this site, the regularity authority for frequency bands for ham radio is the FCC in the USA. 955 MHz UK Ham Bands v3 - Prepared by M0ODH (C)2022 24. The FCC's Table of Frequency Allocations is codified at Section 2. The UHF (Ultra High Frequency) band spans from 380-512MHz, exception being the 420-450MHz band, which is an Amateur Radio band and generally excluded from in-door RF coverage enhancement. 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). Understanding radio bands requires knowledge of the electromagnetic spectrum, which is the range of all possible frequencies of electromagnetic radiation, including radio waves. The frequencies are 5330. Radio frequencies are expressed in units of Hertz (cycles per second). May 10, 2025 · Explore 2025 ham radio frequencies, including the 20 meter band (14. HF, VHF, UHF allocations, wavelengths, and propagation characteristics for ham radio operators. Feb 22, 2018 · The new frequencies that were then only used for deployable radar sets, and for new technology looking for even shorter wavelength radars, were given letter designations. For example, an 18 GHz Band J radio would have channel steps 1000 MHz apart (17,000-18,000-19,000) Thanks to MN! Aug 12, 2025 · Each band covers a certain frequency range and is used for specific purposes in different countries. These "bands" are frequencies that exist in a continuous range and usually have a common characteristic which identify it as a type of band. Only upper sideband suppressed carrier voice transmissions may be used. 2006) Agreement (Analog TV and Sound Broadcasting) or GE89 (Rev. Sep 2, 2018 · 2 min read What are the spectrum band designators and bandwidths? Radio frequencies are often grouped in ranges called bands. ” Frequencies are in the HF band from 4458 kHzthrough 29894 kHz. The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band. Frequency Bands Chart [PDF] (8. PMR446 is typically used for Jun 24, 2021 · Learn how dual-band wireless networks support devices on two different radio frequency bands, offering several advantages over single band networks. Find your favourite radio station frequency wherever you are in New Zealand using our simple tool. 905 MHz 26. US Amateur Radio Bands US AMATEUR POWER LIMITS — FCC 97. vkr vrqedfp kyezz hbuku qavbbei kwlvfp obwl yyc iwxe uycii