11 meter band frequency chart Aug 30, 2022 · However, the term did not gain widespread usage in the United States until around 1920, after which it slowly spread to other English-speaking countries. 165 MHz (super super super low) to 30. For example, Band A on 12-band radios covers the range from 24. 0-144. We do not encourage any radio operations contrary to regulations. 000 MHz up to channel 1 (26. To fully understand the results obtained by this calculator, please take a few minutes to read the explanation below it. Feel free to cut and paste this list into your favourite word processing or DTP software and produce a chart in any format you like to help whilst DX’ing. 265 MHz to 24. An interactive map that shows real time, worldwide HF activity and propagation specific to the user's location on all amateur radio HF bands. Our chart is one of the clearest you can find This chart is printed onto high quality paper using our Xerox colorQube 8900 printer and laminated for extra durability. Download and print PDF documents using Adobe Reader or your Web Browser. These free band channels run from 26. arrl. You have no other ham bands of authorized operation other Freebanding or "outbanding" on random frequencies or channels is a term used to describe an operator who is illegally using these frequencies or channels within the 11 meter (above or below the 10 kHz) frequency. Includes A-channels. There might be propagation even if you don't hear any radio traffic on the frequency at that moment. (3900 to 4000kHz). 5 MH (80 meters) to 29. 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 Sep 14, 2023 · The modulation types used on the 11-Meter band is mostly SSB (Single Side Band) and FM (Frequency modulation) some stations also uses CW (Continues Wave/Morse code) The AM (Amplitude Modulation) is not used. 500 and 29. e. 0 MHz (3500–4000 kHz). During high Specific frequency allocations vary from country to country and between ITU regions as specified in the current ITU HF frequency allocations for amateur radio. 6 days ago · Foxtrot Lima is an international 11m DX group from Finland founded in 1998. You will hear these used particularly on the SSB channels. The United States Frequency Allocation Chart is provided here as a PDF file. Here is a handy chart for determing 1/4 wave verticals, 1/2 wave dipoles, and full wave loop lengths. 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. 0385 on 40 meters. Amateur Radio Band Plan. CB band frequency chartCB Radio Frequency Chart FM CB Channels / Frequencies 11 Meter US FM Calling ChannelsNow that FM mode is legal in the USA for CB purposes. The X-ray flux level is also affected by the overall solar activity level due to sunspots, which can be see in the baseline (non flare) levels. Send your update suggestions HERE. Our chart starts 25. 805 MHz FM is Particularly in the United States and at frequencies under 10 MHz, shortwave broadcasters may operate in between those bands in bands allocated for fixed service, with the 60-meter band extending as high as 5. 500Mhz thru 4. Jan 12, 2024 · A quick look at the 11-metre broadcast band - Spring 2024 The highest HF band used for broadcasting is the 11-metre band which runs from 25. 600 MHz FM is right next to UK FM CB Channel 1 - 27. As a Technician licensee, you have free access to all amateur frequencies above 50 MHz, but what about on the shortwave high-frequency (HF) bands? This chart helps you follow the rules. Understanding the Band Chart Using a band chart can help the amateur radio operator understand what authorized frequency ranges they are authorized to transmit on. Factors like time of day, solar activity, and ionospheric conditions drive these changes. Is FM CB legal in the USA? Yes, it is. 903 MHz, while 15 and 10 meters are at 21. Only upper sideband suppressed carrier voice transmissions may be used. The higher the frequency, the shorter the wavelength in meters. These band names refer to approximate wavelengths, which can help operators select the right frequency for a given distance and purpose. 55). Within this band, there are several frequency ranges or "bands" that are designated for specific uses. International shortwave broadcasting is done primarily within several sets of frequencies known by their relationship in wavelengths as measured in meters [see shortwave frequency chart]. 2. 60125 (CH 1) to Basic radio related information for 11-meter DXers, such as prefix lists, phonetic alphabet, frequency/channel charts, info on antennas and operating practices. 5 X 11; black/white) The actual authorized frequency bands are defined by the ITU [10] and the local regulating agencies like the US Federal Communications Commission (FCC) [11] and voluntary best practices help avoid interference. We present info on FL activities as well as some general 11m & radio related info. * Denotes a secondary assignment, stations operation on non-interference basis. 455 USB is the calling frequency for Central & South America (Spanish). Frequencies and frequency bands which are used for international short wave radio broadcasting services and other interesting short-wave channels. General 11m Channel/Frequency Chart We have added general printable 11m channel/frequency chart to our website. 5 kHz lower than the channel center frequency. If you call CQ Foxtrot Lima is an international 11m DX group from Finland founded in 1998. At the top of the calculator, enter the Frequency (1 to 30 MHz) of interest. It is illegal to use frequencies or channels outside the CB range or within the 11 meter (above or below the 10 kHz) frequency, something referred to as freebanding. May 16, 2022 · FREEBAND 11 METER FREQUENCIES AND BANDS While some export radios – sold as 10 meter radios – often cover frequencies above and below the 25. It will soon be available to print from the U. Oct 13, 2025 · Learn about the 11 meter band, also known as 25-30 MHz or 26-28 MHz, and its legal and illegal users in the US and elsewhere. 5, 5346. All antenna lengths in the information below are in feet and are the results based on the standard formula of 468 / FMhz = total length in feet. 6 MHz to 26. While anyone can listen to all frequencies across the radio spectrum, transmitting on a particular frequency is limited to your individual class of station license. Government Publishing Office. 265 MHz. com uses Green Geeks Web Hosting! © 2000 - 2025 N4UJW Hamuniverse. 700 MHz. Locate DX openings using propagation charts: Long-range ham radio communication relies on skywave propagation. By Larry Van Horn, Assistant/Technical Editor Note: All frequencies are in kHz. Hamuniverse. Some hobbyists continue to use the designation "11 meters" to refer to the Citizens Band and adjoining frequencies. On the legal band 26. 5–4. We know that according to the frequency band, the 11-meter band refers to the 25000-28000 kHz or 26-28 MHz / 26000-28000kHz frequency band, and sometimes refers to the 25670 kHz to 26100 kHz. This will help you plan your HF ham band operations. Skywave band conditions shift constantly by the minute and across longer timeframes. This band is known for its use in repeater systems and weak signal work. Originally up until the 40s, CB Radio channels and frequencies were part of Amateur Radio (known as ham). Formerly known as the 11 meter amateur radio band, it had been re-assigned on September 11, 1958 for CB use effective October 1, 2024 to promote an all digital transmission band Jan 9, 2022 · Here are my notes on understanding wavelengths, frequencies and band plans. Here it is: English language version or the Finnish language version If you are using a browser which supports the HTML5 contenteditable attribute (should work in all the latest browsers), you can click on the empty fields in the table and fill in the band letters according to your Comprehensive guide to CB radio frequencies and freebanding information for enthusiasts. Lengths calculated based on 1/2 λ = 468/f(mhz) Note 2. 000 MHz). 5 and 5403. 685 SSTV Operating Frequency — IARU Region 1 28. Apr 10, 2023 · Learn the basics of the 10-meter band, including its history, propagation, and how to get started in the amateur radio universe. They were "back-filled" into the 30KHz space between channels 22 and 23 when CB expanded from 23 to 40 channels in 1977 TECHNICIAN CLASS FREQUENCY PRIVILEGES IN HAM RADIO When you’re getting started, remembering where you’re allowed to operate is important. Find out the well known channel names, frequencies, notes and max power for Citizens' Band (CB) radio operation in the 27MHz band. 1 MHz. For instance, the popular 49 meter band is a small set of frequencies around 6 MHz. 60125 MHz FM. For example, the prefix for There is also a list of 11m call frequencies around the world on the DA website. Printing the band charts Download and print PDF documents using Adobe Reader or your Web Browser. Frequencies and Modes In the United Kingdom there are 2 bands of 40 Channels that are legal to operate with: 27/81 (UK FM Only) – 27. A band-by-band plan showing where to find different types of Apr 22, 2020 · Getting Started with DX on the 11m Band This is a small guide with a few links thrown in as an attempt to inform both new and old radio users as to the ways and means of DXing (long distance contacts) on both legal FM UK/EU bands and SSB (11m). May 2, 2011 · For serious DX Hunters on 11m, 27 and 26 MHz are a hive of first class DX action with many nations around the world (e. Please remember that these users are not licensed nor are they legally allocated to use these frequencies. 336 MHz The CW operating frequencies of the CW net can be found at 14. This is a list of some common Free Band users in this spectrum. Mar 20, 2025 · Today, both wavelength and frequency are used interchangeably, but knowing how to convert between them is essential. Discover current solar and atmospheric conditions for ham radio propagation and learn to interpret charts for better HF band communication. The United States Frequency Allocations: The Radio Spectrum Chart was updated in September 2025, using data as of March 2025. It is available and legal for Technician class operators. NOTE 1: The 20 KHz jump every 4 channels in the lower half of the band was to protect radio-control channels that existed before the Citizens Band was created. Covers Ham HF, 11 meters, CB, SSB, VHF FM, 2 meters, 10 meters, UHF walkie talkies, handy talkies, HT, backpack radios, manpack radios. Sep 12, 2025 · Learn about 11 meter band frequencies, their uses, and applications in amateur radio, emergency services, and more, with a comprehensive guide. 28. If May 25, 2022 · Here’s some information about Ham radio bands (and shortwave bands). The following is a table of the most common ham radio and shortwave broadcasting "meter bands" found on frequencies below 30 MHz: Jun 5, 2023 · Being aware of HAM radio frequencies & Bands is an essential part of your journey of becoming a successful ham radio operator in 2025. They’re sometimes referred to as ‘meter bands’, as in the 40 meter band, the 31 meter band, the 20 meter band, and so on… For example, the term "10-meter band" is used to refer to the ham radio band that extends from 28000 to 29700 kHz. 285 USB. Oct 12, 2018 · Learn about the history, popularity and usage of citizen band radio, a short distance radio communication system that operates within a selected range of forty channels. 5, 5366. The band is best worked at night during the winter. 7. Find the CB frequencies and channels table, and the customary use of each channel for different purposes. Jan 31, 2025 · For each band, I will provide a typical wire length for one side of a dipole for the target frequency, which is usually the bottom edge of the band, along with expected variance, recommended starting wire length, expected SWR bandwidths, length of the hanging tails, and an estimate of the change in wire length to shift the frequency by 100 kHz 25600 - 26100 11 Meters 1000 2 AM 3 AM 4 AM 5 AM 6 AM 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. U. This Information from Ofcom explains everything. 27. Radio Distance Range Comparison of Ham CB FRS MURS GMRS Radios. Please find below a list of 11m call and chat frequencies used in many DXCC around the world, compiled by members of the Dx Adventure Radio Club (DA-RC). 10 METER HAM BAND INFORMATION FOR THE TECHNICIAN CLASS HAM NEW TO 10 METERS An Introduction To HF and the 10 Meter Ham Band Also includes some suggested 10 Meter Ham Radios! by Don Butler, N4UJW Hamuniverse. As always, cut longer and then carefully trim Wavelength Chart 9/27/2020 Oct 12, 2022 · Other users of 27MHz were doctors that used this frequency for medical uses like diathermy. ham radio band plan here: Download chart (Chart from ARRL. This is considered the 75/80 meter band. 735 MHz USB - international 11 meter SSTV frequency (alternate, also digital SSTV) 27. 405 MHz). Apr 22, 2020 · Prefix Lists The following chart shows the 11 metre band division numbers that are internationally agreed by DX organisations. Even in the golden days of short-wave broadcasting, very few stations used it. I fully support designating in-band and out-of-band calling channels. 5 kHz. 885 6M DX Liaison Frequency — Listen here for 6 Meter DX opening announcements and discussions. Thunderstorm static can be heard from hundreds of miles away on a good receiver. 680 SSTV Operations USA/Canada 28. May 10, 2025 · Explore 2025 ham radio frequencies, including the 20 meter band (14. The SWR chart on the right show the General Coverage antenna's SWR performance, within the 6 Meter band. Today, both wavelength and frequency are used interchangeably, but knowing how to convert between them is essential. 5 MHz) is selected as this provides the best coverage of the 6 Meter band. 59 and transmit 100 kHz higher) and the simplex frequency is 29. 8 MHz, the 41-meter band as high as 7. 945 FAX Operating Frequency In general, the lower frequency bands, 120 meters thru 40 meters are very prone to thunderstorm static, especially durning the summer months. 765 MHz USB - “Deutsche Welle” SSB freebanders This chart provides frequency information for 12 bands, assisting users in understanding and utilizing these frequencies effectively. It's found between 29. 405 MHz. Higher values can result in better propagation on the higher frequency bands. The international calling frequency for 26 mhz. The chart has been updated to include our new bands at 2,200 and 630 meters. Aug 19, 2020 · The 10-meter amateur radio (Ham) band runs from 28. ) Below are the band limitations for Novice and Technician licenses. Includes key for various modes for all license class holders. 1 MHz, except for 144. Having Trouble? Regulatory & Advocacy >> Federal >> Federal Regulatory >> Frequency Allocations >> Graphical Frequency Allocations. The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band. Feb 6, 2023 · This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s most crucial – and invisible – national assets: the radio spectrum. So what exactly is a radio band? Parts of the radio frequency spec… 10/11 metersWe seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. Here’s a quick reference table for some common amateur radio bands: Apr 10, 2023 · Learn the basics of the 10-meter band, including its history, propagation, and how to get started in the amateur radio universe. is 26. I started my study of amateur radio by understanding radio waves because they're the most fundamental part Understanding the CB Radio - CB Radio Frequencies CB Radio is a subset of radio frequencies and regulations designed for general purpose use by civilians. Apr 15, 2023 · One of the frequency bands that is often used for communication is the 11 meter band, which spans from 24. DX CALLING FREQUENCIES Sep 29, 2017 · An updated ARRL frequency chart is now available for printing and downloading at http://www. Nov 7, 2024 · CB Radios Frequency Range: 27 MHz (11-meter band) Power Limits: CB radios are limited to 4 watts on AM and 12 watts on SSB (single sideband), which typically provides a range of 1-5 miles, although longer distances are possible in ideal conditions. com and/or article author! - All Rights Reserved. Basic radio related information for 11-meter DXers, such as prefix lists, phonetic alphabet, frequency/channel charts, info on antennas and operating practices. Feb 13, 2020 · HF Bands: High Frequency The HF bands are where you are going to find most of your DX or long-distance stations. the Pacific Ocean’s underdeveloped islands) maintaining the citizens band as the major form of radio communication. At one time 11 meters was a ham band until the fcc reallocated to the citizens band. 600 Old General Callin Frequency – Still used by Old Timers 28. [1] The list of frequency ranges is called a band allocation, which may be set by international agreements, and national regulations. Nov 17, 2025 · 11-Meter Corresponding wave lenght to the 27MHz frequency Waveleght is calculated [Speed of light]/[Freqyency] (300/27=11. Understanding band usage and regulations is crucial for effective communication among ham radio operators worldwide. Propagation charts visually aid in signal clarity estimation and long-distance communication potential by 10 METER HAM BAND INFORMATION FOR THE TECHNICIAN CLASS HAM NEW TO 10 METERS An Introduction To HF and the 10 Meter Ham Band Also includes some suggested 10 Meter Ham Radios! by Don Butler, N4UJW Hamuniverse. 000 to 29. , the 80-meter band, the 40-meter band, or the 20-meter band). Antenna Length Chart in Feet and Meters 22-Jun-2007 09:30 AM Oct 18, 2023 · Hi fellow CT Members, Before we get started, I'd just like to say this frequency chart was originally created by Delboy, and all credit should go to him for thi Standard 30. " This means that amateurs should set their carrier frequency 1. org/graphical-frequency-allocations. Legal CB Channels 27 FM, 29 FM, 30 FM and 31 FM. 555 USB which is the international calling frequency. Here’s a quick reference table for some common amateur radio bands: Jun 25, 2011 · 11 Meter Frequency Chart von Pat-29QRZ11 » Sa 25. Frequency Bands Chart [PDF] (8. Region 1 exceptions and JS8Call frequencies. Good Practices It's always a good practice to avoid having a QSO on a calling frequency – even if the propagation seems to be gone. It's an unusual band and many of the smaller receivers don't even go that high in frequency. Ham radio Frequency Chart Graphical Frequency Allocations 2200 and 600 – meter bands General, Advanced and Amateur Extra class licensees are authorized to use these Amateur Bands Antenna Wavelength and trimming Chart for some Amateur Radio Bands VA3DDN 11-Aug-20 Note 1. See the chart below. 0565 MHz on 20 meters and 7. I'll list the band plans at the top because they're essentially just reference material. g. Ham Radio HF/VHF Antenna Lengths Chart. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. 000Mhz. 1 Frequency Letter-Band Nomenclature Other Band Designations common frequency band references Need more details, take a look at the official FCC interactive spectrum allocation chart. There is FM activity on ten meters. but really is there a real difference between 10 meters and 11 meters. They cover from 160 meters to 23 cm in bar graphs, with frequency notations, and list the additional 11 American Amateur bands ranging up to 250 GHz! These charts have our complete frequency allocations; all on one page! Compare regional propagation maps to global conditions charts. This, of course, was a huge source of QRM and so the 11m was not really a populair HAM band. A General Coverage frequency (51. 11 meters is generally understood to mean 26-28 MHz, but often the term is used to refer to the US CB allocation specifically (26. 1 and 219-220 MHz. 675~28. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale. CB Bands list: 11 metre frequencies from 25MHz to 28MHz have been listed in six 40 channel bands – A to F. 965 MHz to 27. A band plan refers to a voluntary division of a band to avoid interference between incompatible modes. 5, 5371. 8 kHz centered on 5332, 5348 Frequency Charts Information about the US Amateur Bands is available on the Frequency Allocations page as well as the frequency bands chart. Find out the frequency ranges, channels, modes, beacons and bands for CB radio, freeband, shortwave broadcast, marine, pager, data link and more. [12] 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 The 12m band is a band of radio frequencies allocated for amateur radio Ham radio operators can use different frequencies for various types of communication, often grouped into bands (e. 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. Here’s a quick reference table for some common amateur radio bands: Apr 14, 2022 · The NTIA says that hams planning to operate on 60 meters "must assure that their signal is transmitted on the channel center frequency. Learn how to optimize your communication effectively. May 20, 2023 · Discover the essentials of HF bands for amateur radio, including frequency ranges and operational tips for effective communication. The frequencies are 5330. Frequency allocations vary by country and ITU region. com In 1988, I was first licensed as a Tech Plus operator during the peak of the 11 year solar cycle. 25-meter band offers Technician licensees a range of frequencies primarily for local and regional communication. A band is simply a specified frequency range where stations are located. . (often abbreviated as 25m, 31m and 49m respectively). The 11m band was originally an amatuer band that was reassigned. Nov 29, 2015 · The FCC will return frequencies assigned to the Citizens Band Radio Service (CB) to the Amateur Radio Service. In 1947 the FCC allows use of the 11 meter band on a shared basis with Industrial, Scientific and Medical devices. 700 MHz USB - international 11 meter SSTV frequency 27. Really pissed off the amatuer radio community. Country call sign prefixes: Each country has its own CB call sign prefix. This Online Table of Frequency Allocations may display amendments that have been adopted by the FCC but that have not yet taken effect. It was selected because, most of the time, its range was limited and fcc didn't intend cb to be hobby radio with dxers etc In the days of spark, the transmitted signal was so wide that "frequency" wasn't a convenient way to describe where a signal could be found. 15 for the 40 meter band). 765 MHz FM - “Deutsche Welle”, German speaking stations out of band freeband 27. If not, call CQ and see what you get Apr 21, 2023 · If you are new to amateur radio, you might have heard of the 10-meter band, which is one of the most popular radio bands. This calculator is an aid for determining antenna element lengths, based on Frequency, Type (Wire or Tubing), and Diameter (AWG#, inches, mm) of the element. Learn about the history, usage and limitations of CB radio in the US and Canada. Jun 5, 2021 · The Antenna Calculator for Half-Wave Dipoles Enter your desired frequency (MHz) of operation (i. Sep 20, 2017 · When their is skip on 11, and there will not be descent conditions for years to come the best frequency is 27. Get a free printable band chart and Technician frequency guide! Feb 5, 2019 · The term band is thrown around constantly in ham radio discussion and it is included in many questions in US license exam pools. From low to high frequency these are: radio waves Free Band Frequency Allocations Free band CB Radio is the use of frequencies or channels that are not designated to the CB Radio service for use as "private" channels or for attempting long distance contacts (DX). NOTE 2: Channels 24 and 25 are out of sequence frequency-wise. 350 MHz). If you call CQ The usual frequency on 75 meters is 3. Apr 14, 2022 · The NTIA says that hams planning to operate on 60 meters "must assure that their signal is transmitted on the channel center frequency. SSB FM AM modes: It is now permissible to use SSB and AM on UK CB frequencies. 0 (E-S) (E-S) Explore the ham radio band plan with our comprehensive guide to frequency allocation and usage. 3. 405 There is also a list of 11m call frequencies around the world on the DA website. 615-28. 338 MHz and 28. 515 LSB is the calling frequency for the Caribbean while 27. 5 days ago · Low frequencies are first affected, and higher ionization levels can affect the higher frequency bands. 405 DX CALLING FREQUENCIES Sep 29, 2017 · An updated ARRL frequency chart is now available for printing and downloading at http://www. The original 26 "mid-band" UHF CB channels that start at channel 14 are now on the 446 MHz service. 7 MHz (10 meters). 405 MHz) to the edge of the 10 Meter ham band (28. But they are there, and talking long distances around the world. 600 and you're likely to hear clean, crisp audio from thousands of miles away. 705… Laminated comprehensive CB Radio frequency chart. It is also a good practice to always QSY after your general call. These frequencies span from 3. We would like to show you a description here but the site won’t allow us. 000-14. HAM Radio Frequencies by License Class Downloadable PDF Version This is a breakdown of the frequencies you are permitted to use with your license. Later, when recievers and transmitters got "tighter Jul 25, 2024 · MCW is authorized above 50. 965 MHz) and from above channel 40 (27. Jan 30, 2022 · Recently, our ham friend asked whether HS2 supports 11-meter band transmission. Jan 28, 2024 · Amateur radio enthusiasts utilize specific frequency bands allocated globally for communication. 5 X 11; grayscale) Frequency Bands Chart [PDF] (8. The use of the original 29 VHF + 21 UHF was later reduced to only 14 "mid-band" UHF CB radio channels (14 through 28). I know the low Oct 7, 2019 · FT8 Frequencies for HF and VHF bands as listed on WSJT-X. So it became convention to note a signal could be found at a certain "wavelength" expressed in meters because, I presume, the most noted inventor was a European. Nov 9, 2025 · Yes, the term 11 meters, the 11m band, the 11 meter band, 11-m band, the 27 MHz band are all used to refer to the range of frequencies that CB radio services operate in. Receivers weren't very selective either. Find printable and pdf versions of 11m channel/frequency chart for 10 and 11 meter radios. Jun 6, 2015 · Ok aside from 11 meters being cb and no license required and of course the difference in the ppl who operate on the band . Channel/Frequency chart for 10/11-meter radios. 825 10-10 Backskatter Net – Paper Chasers Net 28. 365-27. Apr 13, 2017 · The Citizens Band (CB) Radio Service is a private, two-way, short-distance voice communications service for personal or business activities of the general public. Jun 2011, 10:16 Jul 1, 2013 · Keep in mind that there is a ham radio Survivalist-Prepper channel SSB frequency in the 10 meter band. Meter band to Frequency Table Using the calculator above, meters can be converted to frequency. 26. 805 FM and 27. Advantages: No license required: CB is unlicensed and open to anyone. 105 MHz (super super high) covering the bands from A Only 23 channels were available at the time; the first 22 were taken from the former amateur radio service 11-meter band, and channel 23 was shared with radio-controlled devices. You can enter any frequency you like, however, the tables are only valid for 1 to 30 MHz. 80 Meters 80 Meters consists of the frequencies from 3. Customize the band letters according to your radio's bands before printing. A band-by-band plan showing where to find different types of 1300 5AM 1400 6AM 1500 7AM 1600 8AM 1700 9AM 1800 10AM 1900 11AM 2000 12PM 2100 1PM 2200 2PM 2300 3PM Jun 18, 2024 · HF (High Frequency) Band (3 MHz – 30 MHz) Note: Listening to HF frequencies with an earlier version of RTL-SDR often requires upconverters or direct sampling modifications. The 1. For NOVICE AND TECHNICIAN LICENSE HOLDERS Effective March 5, 2012 Download a color coded chart of the entire U. 13 MHz, the 49-meter band down to 5. 0 FIXED MOBILE Frequency and SATELLITE SATELLITE Time Signal Satellite (S-E) 31. Then I'll go on to share my notes explaining wave length and frequency. 600 FM. But what is a 10-meter radio, like Radioddity QT40, Radioddity QT60, Radioddity QT80,and how is it different from other radio bands? In this blog, we will discuss everything you need to know about t SSB Frequency ListsHome Please contribute to the accurate listing of all active users on the band. 601 FM or 27. S. The tables are divided by the three license classes of Ham radio operator, Technician, General and Extra. Information about the US Amateur Bands is available on the Frequency Allocations page as well as the frequency bands chart. Jul 22, 2024 · Today, both wavelength and frequency are used interchangeably, but knowing how to convert between them is essential. 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. 78 MHz and the 31-meter band extending as low as 9. Channels are spaced 10 kHz, repeaters are 100 kHz low offset (repeaters listen between 29. 2-Element 6 Meter Antenna The diagram below contains all the information you would need to build a 2-Element 6 Meter antenna. Shortwave radio bands are very similar in concept except there are multiple shortwave bands with their own names like 25 meters, 31 meters, 49 meters, etc. The occupied bandwidth is limited to 2. Jan 31, 2019 · The FM band is 88 to 108 megahertz. There were originally 40 VHF low-band (1 to 6 MHz) and 20 UHF high band (ultra high frequency, 300 kHz - 3 MHz) channels in total. IEEE Standard 521-2002 Standard Radar Frequency Letter-Band Nomenclature ITU radio bands - Article 2, provision No. 1) 51 Popular used 'greeting' term used when finish of contact 55 Often used in combination with the other 'good numbers' 73 51=Best regards 55= Mar 5, 2012 · U. TECHNICIAN CLASS FREQUENCY PRIVILEGES IN HAM RADIO When you’re getting started, remembering where you’re allowed to operate is important. Thanks to Ed for this bands and frequencies list here. The span of frequencies which are used for shortwave broadcasts and for Ham radio are split into ‘bands’. 305 MHz range, that is the de facto “standard” export band alphanumeric plan. From Low Frequency (LF) to Very-High Frequencies (VHF), each band has distinct characteristics and propagation conditions. 52-29. CB Radio information on 11-Meters Band at 27Mhz 75 meters - 3900-4050 kHz - Mostly used in Eastern Hemisphere, not widely received in the Americas except for the Amateur radio portion of the band. S Amateur Radio Frequencies, usually LSB single sideband mode, can be heard from 3. When 10 meters opens, listen on 29. 600.