Active radio frequencies. Links lead to entries in the SatNOGS database.

Active radio frequencies. See our AIS article for information on this mode, and available decoders. The best shortwave radio stations are the channels to help you to expand your horizons. Often regarded as one of the most popular audio technology hobbies, shortwave makes it easy to pick up streams far and wide. Mineo Wakita JE9PEL maintains a page on his website listing the frequencies of all amateur radio satellites. There is where we will post all new frequencies plus other radio information, since it’s easier to find what you are looking for. Calls Coverage There is coverage available for this county on Broadcastify calls for the following services: May 31, 2025 · All schools appear to be using the same frequency but with different tones. Explore the in-depth understanding of Active Radio Frequency Identification (Active RFID). Jan 28, 2024 · Amateur radio enthusiasts utilize specific frequency bands allocated globally for communication. It is a graphical representation of MUF within a 3000-kilometer range, allowing amateur radio station operators to estimate the best frequencies and paths for effective communication. Premium Subscribers can set 3 days ago · Comprehensive database of scanner frequencies and radio frequency reference for the state of Florida. Most schools have at least two channels programmed in their radios; both channels are on the same frequency but have different tones. Philippine Amateur Radio Association PARAPhilippine Repeaters Clubs can still submit their repeater information, just click on the button below and submit your club's information using the online form. He could download Robot32 and hold his phone up to the radio speaker as the beepity-boop-beepity-boops come though and he'll decode an image! Jul 20, 2025 · Scanner Frequencies and Radio Frequency Reference for Erie County, New York (NY) 3 days ago · Explore scanner frequencies and radio frequency reference for the state of Pennsylvania on this comprehensive database. This page last updated 07-19-2021. Feb 25, 2025 · Scanner Frequencies and Radio Frequency Reference for Amateur Radio (United States) See full list on qsl. Mar 13, 2024 · North American Pirate Radio Frequencies By far the most active ranges in North America are 43 meters (6800-7000 kHz), 46 meters (6200-6400 kHz) and 73 meters (4000-4200 kHz), with some activity in the 60 meter band (4700-5300 kHz) as well. For specific characteristics of each band, click on the links below. 3. 8… See relevant content for hamradioessentials. Washington DC City [Washington-Baltimore] All Frequencies Washington DC City, District of Columbia All Identified Frequencies Back to county Frequency Input License 28. May 10, 2025 · Explore 2025 ham radio frequencies, including the 20 meter band (14. Home of Hearham Live Repeater listing, the repeater book of open data repeaters, RepeaterSTART, the easiest way to view nearby ham radio repeaters, and DMR callsign listener. Current Database Statistics 225,568 Frequencies 314,298 Talkgroups 3,927 Encrypted Frequencies 38,887 Encrypted Talkgroups 7,377 Trunked Systems 40,174 Trunked Sites Amateur radio repeater database for ham repeaters in the US, Canada, and Mexico. He could download Robot32 and hold his phone up to the radio speaker as the beepity-boop-beepity-boops come though and he'll decode an image! 2 days ago · Explore Illinois scanner frequencies and radio frequency references for various services and agencies with this comprehensive database. Last updated: March 2024 Discover current solar and atmospheric conditions for ham radio propagation and learn to interpret charts for better HF band communication. International Shortwave Broadcast Bands Frequencies Best Shortwave Bands and Expected Characteristics for Reception The information below will give you the shortwave band characteristics you can expect for each band. 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. 230 MHz in the 20-meter band. A net can also be very Jul 2, 2025 · Scanner Frequencies and Radio Frequency Reference for Davidson County, Tennessee (TN) Minnesota is lucky to have an active ham radio community, including many ham radio repeaters. San Antonio Police are fully encrypted and cannot be monitored, and Bexar County Sheriff is mostly encrypted but will operate in the clear some. comContent blocked Please turn off your ad blocker. From Low Frequency (LF) to Very-High Frequencies (VHF), each band has distinct characteristics and propagation conditions. United States Coast Guard United States Maritime Administration USCG FCC ISED Canada ISED Canada VHF Marine Channels (RBR-2 - Technical Requirements for the Operation of Mobile Stations in the Maritime Service) Canadian VHF A typical aircraft VHF radio. If you have a spare computer, it is easy to get started. You can check the status and communication frequencies of all active amateur radio satellites on the following web pages: , . Do programs like SDR++ allow you to scan all the active radio signals in the area and automatically and index them so you can select them straight away without manually looking for a signal and its frequency? Any other software that might do that? Archived post. Search by State or County to lookup FCC license data and latitude and longitude information for a range of services and companies. However, some frequencies, particularly those used for emergency or inter-agency communications, have been allocated nationally. If you are interested in running a node, please see Broadcastify Calls for more details. The D layer is present during the day and is a good absorber of radio waves, increasing losses. One of the best tools to forecast HF (high-frequency) propagation is the online map (chart) shown below. 625-Black, 462. And while there are two basic types - passive and active RFID - we will focus our discussion primarily on the latter, given its greater versatility for real-time location tracking. At most small airports that don't have control towers, the UNICOM frequency is used by the pilots use to talk to each other Introduction: Shortwave radio, ranging from 3 to 30 MHz (100-10m), exhibits distinct propagation and characteristics across the various HF bands. Jul 28, 2018 · HF Military Communications HF military communications can be found below 30 MHz. Get a free printable band chart and Technician frequency guide! An interactive map that shows real time, worldwide HF activity and propagation specific to the user's location on all amateur radio HF bands. 000 MHz. 825 10-10 Backskatter Net – Paper Chasers Net 28. I was wondering if there are certain frequencies that are more active than others that I could listen and make sure my antenna was properly installed. ” This is apparently due to some sort of agreement between the ARRL and “RF Finder. Understanding the specific frequencies and channels can greatly enhance your CB radio experience, whether you’re looking to avoid interference, find active channels, or just explore what the band has to offer. Links can be found on the Signal Identification Wiki - ALE 2G page The 2015 Digital Digest has information on the US Air Force Global HF ALE Network - see the HF Appendix for the link to this document, which Jul 22, 2025 · Public service agencies in Franklin County use the same area trunked systems as Police/Fire/EMS as well as frequencies listed below. HP9SAM is net control and calls for a list of DX stations willing to take calls from US stations in turn. Apr 6, 2023 · Amateur radio operators have access to a variety of frequency bands, each with unique characteristics and applications. Click on a frequency or channel to generate a map of the AM, FM, or TV licensed stations in the USA that are using the specific frequency or channel. Satellite Frequencies for Earth Observation, data transfer, platform communications, and control This table shows all known past, current, and future satellites for meteorological and earth observation purposes. Military Auxiliary Radio System Frequently Asked Questions What is MARS? MARS stands for Military Auxiliary Radio System. The HF-GCS is not dedicated to Jul 27, 2025 · Find the Newest Digital Frequencies! United States Digital Radio Frequency Search Tools This website was created to help you find, scan, and identify digital radio frequencies. net Jul 27, 2023 · In this article, we are going to look at different radio frequencies and their common uses. Some pirates have even shown in in the SWBC bands, including 49, 31 and 25 meters. Band conditions change from day to day and May 27, 2024 · Ham radio operators enjoy making contacts across town and around the globe. More information is available on the individual search pages. (3) GMRS repeater input only. This post was originally published on July 14, 2018 The latest update to this post was made 2 years ago. Aircraft Frequencies World Wide HF and VHF/UHF Aircraft Communications Listening What do you need to get started listening to the world of monitoring Aircraft communications? If you have a good quality VHF/UHF scanning receiver and a HF communications receiver that will tune from about 2mhz thru 30mhz with LSB/USB mode on the HF bands (shortwave radio) then you are all set to join in the Not actually a "Ham Band" but a cluster of 5 frequencies or channels shared with Government users. For an overview of ALE, see the ALE page. AM options include daytime groundwave coverage As with passive components, the active components used in RF circuits share many characteristics with active components typically found in lower-frequency analog systems. The two are exchanged using the button marked with a double-headed arrow. The 2 days ago · Explore Illinois scanner frequencies and radio frequency references for various services and agencies with this comprehensive database. (2) GMRS repeater output. To listen using other methods such as Windows Media Player, iTunes, or Winamp, choose your player selection and click the play icon to start listening. If you are looking for police scanner codes and all police codes you will Apr 2, 2015 · Active RFID (radio frequency identification) tags are continuously operating, battery-powered sensors that gather and transmit data to a reading device. Frequencies currently broadcasting are highlighted in green in the list below. 247 USB. The TAEMA amateur repeater is mixed-mode analog and Yaesu Fusion C4FM 4-level FSK digital. To know where to listen for your local police or fire department, you'll need a frequency guide or directory for your locality. Louis Metro Area Scanner Frequencies and Radio Frequency Reference The world's largest source of public safety, aircraft, rail, and marine radio live audio streams Home of Hearham Live Repeater listing, the repeater book of open data repeaters, RepeaterSTART, the easiest way to view nearby ham radio repeaters, and DMR callsign listener. NO CLASSIFIED INFORMATION HAS KNOWINGLY INCLUDED IN THIS LIST. 0 9023. Mar 12, 2021 · This frequency list has been compiled by Larry Van Horn N5FPW (President Teak Publishing Company) based on actual over-the-air monitoring and is presented on the net courtesy of Teak Publishing Company for use by the radio hobby monitoring community. 350 MHz). 0 kHz? Jul 18, 2025 · Scanner Frequencies and Radio Frequency Reference for Providence County, Rhode Island (RI) 1. Radio Reference San Antonio Frequencies Amateur Radio Callsign Database ARISS program Amateur Radio on the International Space Station (ARISS) VHF/UHF Fusion Repeaters San Antonio Digital Radio Club (sadrc. Search and sort them by name, number and mode. 14. You may not hear anything unless you are listening at the right time, or you may hear another language, or you may hear some other country sharing the frequency. Jul 22, 2023 · Overview Airborne planes can easily be heard from well over 100 miles, so you don't have to live near an airport. 02 and implemented in Army Regulation 25-6 that organizes and trains the best, Jul 27, 2025 · Scanner Frequencies and Radio Frequency Reference for Kentucky (KY) 3 days ago · What's On Short-Wave right now? Find out what station is broadcasting in what language on what frequency. St. 675-Orange For suggested and unofficial channel usages see the Family Radio Service and General Mobile Radio Service wiki articles. 0 9017. 475 VLAW31, VHF/UHF CALAW and Marine channel 83A as required. So far, we have discussed all the frequencies or categories of Ham radio frequencies you can listen to. Few shortwave (SW) frequencies operate 24 hours. Higher frequencies are absorbed less, so higher bands (20m to 10m or so) tend to perform better. Jul 17, 2024 · Citizens Band (CB) radio remains a popular tool for communication across various demographics, from truck drivers to hobbyists. Frequency allocations vary by country and ITU region. Keep a log of the frequencies and note the times and types of activity you hear. ALE Networks can be tracked and monitored using software. (4) Color frequencies on some business radios, 462. I'm trying to identify a radio signal but I don't know how to do it. Shortwave radios use high frequencies of the electromagnetic spectrum and allow you to listen to radio stations worldwide. 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. Linear Transponder Satellites (Click here for frequency chart, follow links for satellite ARRL is no longer accepting data for its Repeater Directory directly from state Frequency Coordinators but instead from the publishers of “RF Finder,” an application that is popularly used on “smart phones. 5 MHz and a standby frequency of 121. ” May 11, 2024 · Here’s a comprehensive list of amateur radio (ham radio) frequency bands. Premium Subscribers can set Dallas County Texas Live Audio FeedsBroadcastify Calls Coverage for Dallas County Broadcastify Calls is a full-featured managed radio calls ingest platform utilizing software defined receivers (SDRs). Discover how it can enhance asset tracking, security monitoring, and real-time location systems. Does anyone know what frequencies have taken their place? 4721. Mar 12, 2025 · Notes (1) Shared FRS and GMRS simplex. For information on the units listed for each variable, please see here: Simulation Variable Units NOTE: When Microsoft Flight Simulator is running in Mineo Wakita JE9PEL maintains a page on his website listing the frequencies of all amateur radio satellites. Allied military and other aircraft are also provided support in accordance with agreements and international protocols as appropriate. The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band. Aeronautical Off Route Sub-Bands These bands have been The most popular is the 144-MHz (2-meter) band. Matthews and Worthington Fire Departments. We will also examine what sets them apart from other frequencies and why it’s essential to know these differences. View schedules by frequency, language or station. May 23, 2025 · Amateur radio, often referred to as ham radio, is a fascinating hobby where enthusiasts communicate across various frequencies. 600 Old General Callin Frequency – Still used by Old Timers 28. Learn about its working principles, applications, advantages, and future trends. www. Listen to ATC, tower, aircraft & airport communications with your scanner. The most active ham frequency is typically around 14. The display shows an active frequency of 123. These bands are internationally recognized and regulated, but specific allocations can vary slightly by country. 685 SSTV Operating Frequency — IARU Region 1 28. MARS is a Department of Defense sponsored capability authorized under DOD Instruction 4650. 28. These are frequencies that have been reported on various lists, in open source documents or heard by myself or local listeners. Besides below listed frequencies LARTCS member agencies can utilize LASD Mutual Aid frequency pairs, 800Mhz 8CALL/8TAC frequencies, 155. For proper, accurate lists, refer to the [Ham Encounters Repeater Database]. Though, due to time commitment and ongoing changes, I no longer keep an updated satellite list. Here are the radio frequencies for amateur satellites orbiting Earth. Navy Operations United States Coast Guard Operations Flight status updates Many military stations, both US and foreign, use ALE to establish a good communications path before sending traffic. This is a quick list of local Dallas/Fort Worth repeaters. 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. Yes HF bands The HF bands are by far the most popular bands in the amateur service. Explore the dial The definitive net directory for Ham Radio and SWL enthusiasts. Common courtesy on national calling frequencies is to establish a contact and then move onto another frequency for others to establish their contacts. com Databases (tab) -> select Frequency Databases –> Search (by Zip Code) ALSO, search STATEWIDE and FEDERAL frequencies in and The definitive net directory for Ham Radio and SWL enthusiasts. Links lead to entries in the SatNOGS database. All fire non investigative talkgroups are clear Dec 7, 2020 · Active frequencies Active frequencies are applied to a buried conductor using the transmitter. Because of these primary differences, there are several secondary differences. The world's largest radio/scanner frequency database. This is the highest of any state in the Midwest with the exception of Illinois. 3 days ago · Tulsa City/County Emergency Management operates from the Emergency Operations Center in the basement of the Civic Center. 4 days ago · Find California scanner frequencies and radio frequency references for various counties and agencies in the State of California. The 3. Many restrictions apply to technical requirements of ham transmitters and antennas. 680 SSTV Operations USA/Canada 28. SO-124 (HADES-R) HADES-ICM In commissioning stage, available soon. TEVEL2 Constellation In commissioning stage, available soon. Amateur Radio Frequencies – please note: only one mode active at a time *** Current Status of ISS Stations *** FM VOICE for ITU Region 1: Europe-Middle East-Africa-North Asia Downlink 145. 5 MHz. Here are some Twin Cities metro ham radio repeaters and simplex frequencies you Daily at 3pm Eastern is the "2-4-7 DX Net" on 14. 3 days ago · listen to live fire and ems dispatch for agencies in the state of Virginia The Number Stations Listeners Starter Guide is dedicated to people who want to start listening in to military or spy transmissions on shortwave radio. Philippines Disaster volunteer Facebook Group To rapport new frequencies go to the end of this page and fill out the form. 675~28. But with all the amateur radio frequency bands available, which ones are the most popular and active? Apr 8, 2023 · By scanning through the amateur radio bands, you may discover active frequencies used by operators in your area. The following is a list of some of the more widely used and 1 day ago · AMATEUR RADIO SATELLITES There are a few satellites specifically designed to be used by amateur radio (licensed) operators. Try out new SW Radio frequencies and enjoy listening to talk shows, music and news. This is a comprehensive guide to the CB radio frequency Users of adjacent spectrum range from marine radiotelephone and public safety to dispatch radios used by taxis and service vehicles. Spread the loveIntroduction: In today’s fast-paced world, radio continues to be a reliable source of information and entertainment. I have left them in the list in case they are re-used. A spreadsheet of the uplinks and downlinks of each satellite can be downloaded from The … Some of the frequencies listed may not be currently active. 885 6M DX Liaison Frequency — Listen here for 6 Meter DX opening announcements and discussions. Jun 8, 2023 · Scanner Frequencies and Radio Frequency Reference for Common Military (United States) In this article, I’ll discuss what amateur frequencies you should listen to based on your interests. Ham radio exclusive: Amateur radio satellite passes for the next 6 Apr 1, 2022 · We have put together the list of all Shortwave Radio stations and their frequencies for USA and Europe. Calls Coverage There is coverage available for this county on Broadcastify calls for the May 20, 2024 · HOME > OPERATIONAL > MODES & FREQUENCIES > The following amateur radio frequencies are commonly used for transmitting and receiving SSTV signals. While the popularity of a specific band may vary depending on factors such as time of day, propagation conditions, and personal preferences, some bands are generally more popular due to their versatility and reliability. 945 FAX Operating Frequency Allegheny County Pennsylvania Live Audio FeedsBroadcastify Calls Coverage for Allegheny County Broadcastify Calls is a full-featured managed radio calls ingest platform utilizing software defined receivers (SDRs). Jul 27, 2025 · Scanner Frequencies and Radio Frequency Reference for Georgia (GA) I'm working on setting up my base station and antenna for HF band. A spreadsheet of the uplinks and downlinks of each satellite can be downloaded from The … Feb 21, 2023 · The main difference between passive and active radio-frequency identification (RFID) tags is the absence (passive) or presence (active) of an internal power source. 230 is the SSTV frequency. Above the critical frequency, the ionosphere is unable to refract the signal back to Earth and it escapes to space. RadioReference. Here's a sample of what you can hear: U. This exclusive frequency list now has listings from the Routed (R), Off-Route (OR) HF frequency sub-bands, and fixed/mobile frequency ranges. Brevard County Florida Live Audio FeedsLive Feed Listing for Brevard County To listen to a feed using the online player, choose "Web Player" as the player selection and click the play icon for the appropriate feed. 000-14. 2. 1K trunked radio systems. Instead of scanning to a single frequency, SDR capturea wide swathes of spectrum, covering all of the frequencies a system could use. Nov 23, 2020 · Radiation charts: the electromagnetic spectrum (EM) and radio frequences spectrum (RF) for all radiations frequencies, high, medium and low Jul 22, 2025 · Explore scanner frequencies and radio information for New York City County, NY. 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 300 GHz. I sincerely hope these tools are beneficial to you. What Ham Radio Frequencies should I Listen to? The Ham radio world is diverse. A net can also be very Nov 9, 2020 · Overview This page consolidates a listing of ALE Networks that are active on HF Radio. Jul 20, 2025 · Scanner Frequencies and Radio Frequency Reference for Amateur Radio (Statewide or Regional) (California) (HF-GCS) is a worldwide network that currently consist of 14 high-power HF stations which provide air/ground HF command and control radio communications between all Department of Defense (DoD) ground agencies, aircraft and ships. A net can be very formal, for example, for emergency communications training. Some of the frequencies listed may not be currently active. 4 days ago · Explore scanner frequencies and radio frequency references for the state of Virginia. Get Involved Want to record your local radio system? Join us! Record a local radio system and share it with the world. 575-White, 462. . Thank you for your contribution. That's where you'll find a lot of ham radio operators as well as local public safety calls. Machine-readable data files are available for download. Jul 22, 2025 · Explore our data and community Database Explore and search our database of over 224K identified frequencies and 7. *Flights may call on-ground VHF for HF frequency assignments at the designated gateways or on the extended range VHF when airborne. All public safety operations for San Antonio and Bexar County are on the Alamo Area Regional Radio System listed below. Radio-Locator is a powerful tool designed specifically to help you search and discover stations Feb 21, 2023 · The main difference between passive and active radio-frequency identification (RFID) tags is the absence (passive) or presence (active) of an internal power source. As commercial two-way radio frequencies became more crowded, the spacing between channels was reduced, leading to many existing radios becoming available as surplus. PS we don’t Orange County California Live Audio FeedsLive Feed Listing for Orange County To listen to a feed using the online player, choose "Web Player" as the player selection and click the play icon for the appropriate feed. The transmitter can apply a signal using three methods: Direct Connection In Direct Connection, you co 1 day ago · Home Active Ham Radio Satellites Frequency Guide Active Ham Radio Satellites Frequency Guide If you are looking for information on Ham Radio Satellite, I think you will find these pages useful. Many countries are better heard in non-English broadcasts. 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. Apr 20, 2025 · Jefferson County Fire Suburban Fire Dispatch is used only as a pager tone out frequency and tones out units from the Okolona, Middletown, Anchorage, Buechel, Eastwood, Fairdale, Fern Creek, Harrods Creek, Highview, Jeffersontown, Lake Dreamland, Lyndon, McMahan, Pressure Ridge Park, St. Minnesota has 11,769 licensed ham radio operators as of January of 2022. Baofeng Radio Deals (Up to 30% Off) The list includes both HF (High Frequency), VHF (Very High Frequency), and UHF (Ultra High Frequency) bands. Jul 6, 2025 · Bexar County is home to the City of San Antonio, TX and it's associated suburbs. English shortwave broadcast schedules English shortwave broadcast schedules homepage for Prime Time Shortwave ADDX Schedule Search for schedule of radio programs by selecting the language English SW Broadcasters English language May 28, 2025 · PO-101 (Diwata-2) Active by schedule, see here for schedule updates ISS Crossband Repeater Click here for schedule updates. The highlighted shortwave bands in the list below are the most popular and easiest bands to receive with a good receiver and antenna. net)Fusion & Wires-x Continue Reading → 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. Airport radio frequencies are available here. For more radio frequencies from Philippines and other places in the world go to our board. Digital Search To search, enter a county and state (two letter abbreviation). 0 6712. This is a new shortwave radio schedule website, where you can discover nearly all shortwave stations worldwide. And if you read till the end, you’ll find a simple and insightful way of finding these frequencies to program in your device. Satellites marked with C support uplink communication in amateur radio bands. AIRCRAFT RADIO NAVIGATION VARIABLES The tables below indicate the properties for the Simulation Variables that can be used to get and set properties related to the various radio navigation systems of an aircraft and Air Traffic Control. Jul 9, 2025 · LARTCS has ability to cross-connects different radio channels over various radio frequency bands, throughout Los Angeles and surrounding counties. This list is NOT official, just a quick reference for local Dallas/Fort Worth users to jump on to some local repeaters. Premium Feb 20, 2025 · Shortwave Listening Tips: Listen to Asia mainly in the morning and listen to Europe mainly in the evening. Understanding band usage and regulations is crucial for effective communication among ham radio operators worldwide. Feb 23, 2022 · A Nationwide Emergency Communications Network for Preppers & PatriotsYou have a scanner or a cheap VHF/UHF ham radio, but what now? How to know what to listen to and where do you find the right frequencies in and around your local community. Click here to see nationwide frequencies and information. Also, the following frequencies were active with AFSOC activity until the overhaul of the OR frequencies several years ago. Here in this article I’ve tried to compile all information regarding Ham radio frequencies and bands that are allocated by the FCC. 520 MHz. I've included A-A freqs for selected units outside of the Mid-Atlantic such as Sep 10, 2020 · National Frequencies The national simplex calling frequency for 2 meters is 146. Los Angeles County California Live Audio FeedsLive Feed Listing for Los Angeles County To listen to a feed using the online player, choose "Web Player" as the player selection and click the play icon for the appropriate feed. Airband or aircraft band is the name for a group of frequencies in the VHF radio spectrum allocated to radio communication in civil Jun 15, 2024 · Check out the frequencies that normal walkie-talkies and two-way radios operate on and some of the differences. From low to high frequency these are: radio waves 3 days ago · Scanner Frequencies and Radio Frequency Reference for Oregon (OR) Nov 13, 2020 · Put simply, RFID is a form of wireless communication that uses low-power radio frequency waves to receive and transmit data. Minnesota is lucky to have an active ham radio community, including many ham radio repeaters. What's a Net? A net is a gathering of Amateur Radio operators on a specific frequency at a specific time and day, usually on a recurring basis. I've included A-A freqs for selected units outside of the Mid-Atlantic such as some of the military flight demonstration teams as they can be used when these unit's aircraft transit through the Mid-Atlantic area. HF bands The HF bands are by far the most popular bands in the amateur service. All other fields are Jan 14, 2019 · National Radio Data - is an on-line subscription-based provider of nationwide scanner frequencies, trunked frequencies, ham radio, and mass media for DXing. Shortwave radio is a world apart from your standard AM/FM frequencies. Amateur Radio Repeater Database Idaho ARRL487 Repeaters, 328 Sites, 142 Visual Links, 36 Coverage Maps. High-frequency signals travel through ionospheric regions, which facilitate long-distance propagation by refracting and reflecting the waves back to the Earth's surface Feb 25, 2025 · Scanner Frequencies and Radio Frequency Reference for Amateur Radio (United States) Scanner FrequenciesMost frequencies above 30 MHz are assigned on a local basis. 5, 7, 14, 21 and 28MHz bands are the bands Mar 27, 2024 · See Marine VHF Band Plans for the difference between US, Canadian, and International channels. If you want to hear the civilian aircraft frequencies, you'll want to look for a radio that has the 118 to 136 MHz air band. However, because shortwave isn’t quite the same as AM/FM listening, it can also be a little confusing. National Radio Data also provides worldwide airport frequencies, civil aviation registry information, public service information, and more. Nets are an opportunity for Hams to get together, chat, and test equipment on the air. If you do live near an airport, you can find out all the traffic control, weather, and Traffic Advisory frequencies by entering the airport at AirNav. S. Whether you’re tuning in for your favorite talk show, catching the news, or listening to music, finding local stations and unused frequencies can be challenging. The Number Stations Listeners Starter Guide is dedicated to people who want to start listening in to military or spy transmissions on shortwave radio. Generally, any frequency between 144-148 on 2 meter is pretty active. 70cm national national simplex calling frequency band would be 446. Read about the HF bands designated for radio amateurs and their characteristics. And I have also told you how frequencies vary depending on where you live. Alternately, you can also email PARA secretariat to submit your repeater information. If you About Single Frequency Maps for AM, FM, and TV The AM Maps by Frequency, FM Maps by Frequency, and TV Maps by Channel tabs on the left open searches of AM and FM frequencies, or Television channels. Airband or aircraft band is the name for a group of frequencies in the VHF radio spectrum allocated to radio communication in civil . Scanner Frequencies Welcome to Scanner Frequencies - A Police, Fire & EMS radio communications database with around two million radio scanner frequencies spanning the entire United States. Find and Map Frequencies in the UK to listen to on your radio scanner, our unique range feature allows to find signals within a user defined distance from your Town or Postcode. The tuning control on the right only affects the standby frequency. Air Force Operations U. tcpyc bhl qshzcu vfrw cplajr rwlsf bsahb xqij npcyq yzwec

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