Active radio frequencies.
Active radio frequencies JavaScript must be enabled to use see the real-time graphics. 5: Mount Dora, FL USA: Favorite: WC4PEM: 444. Often regarded as one of the most popular audio technology hobbies, shortwave makes it easy to pick up streams far and wide. Search and sort them by name, number and mode. The transmitter can apply a signal using three methods: Direct Connection. 640: WYR202: WTPG Rmt: Infinity Broadcasting (was WCOL-AM) Dec 7, 2020 · Active frequencies. 800; Uplink 145. Louis Metro Area Scanner Frequencies and Radio Frequency Reference Welcome to Scanner Frequencies - A Police, Fire & EMS radio communications database with around two million radio scanner frequencies spanning the entire United States. Satellites marked with C support uplink communication in amateur radio bands. Ham Radio Frequencies to Monitor – Important Ham Radio Frequencies to Listen to. State Entity Entity Type; Chicago (ZAU) Air Route Traffic Control Center Apr 2, 2025 · Frequency License Type Tone Alpha Tag Description Mode Tag; 154. Digital Search Repeater Callsign Frequency Offset Encode Decode Nearest City Restriction (if any) NF2F: 147. Mar 1, 2023 · There are 40 CB radio channels, numbered from 1 to 40, and they cover the frequency range from 26. An active RFID system consists of a reader, tag and antenna. Jan 19, 2023 · Frequency Input License Type Tone Tone In Alpha Tag Description Mode Tag; 442. Amateur Radio Band Characteristics. This website was created to help you find, scan, and identify digital radio frequencies. Higher frequency bands work best during Use this page to find an Amateur Radio repeater near you in the Louisville, Kentucky, area. Jul 27, 2023 · In this article, we are going to look at different radio frequencies and their common uses. Here in this article I’ve tried to compile all information regarding Ham radio frequencies and bands that are allocated by the FCC. Get Involved Concept of Active radio frequency identification. Voted #1 Best Radio Website (2009 Users Choice Award) Forums Map Search Database Search Live Audio Alerts Wiki BC Scanner Frequencies Scanner frequencies for BC province Have an update or correction ? Apr 8, 2023 · By scanning through the amateur radio bands, you may discover active frequencies used by operators in your area. 4 Dead ABC Radio: 89. 490 Jul 28, 2018 · The Utility DXers Forum is very active and is only one of many such lists; more are available on the Utility Monitoring page. 160 Meters 1. Some people can reflect their band to places beyond the horizon, giving them a sense of the larger world and could be a light in a lonely and dark existence. 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. Frequencies currently broadcasting are highlighted in green in the list below. You already know that it is impossible to have a straightforward answer to the question 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. Another 8,815 entries cover all professional utility stations worldwide from our international bestseller 2025/2026 Guide to Utility Radio Stations . WWV operates in the high frequency (HF) portion of the radio spectrum. (ARINC) used to be the spectrum manager for company frequencies but after a corporate reorganization, ASRI is now the spectrum manager. May 11, 2024 · Amateur Radio Frequency List. 5W FM radios. Also SSTV, Crew Voice, and Packet Frequencies: CRAC-01: Uplink FM: Downlink FM: Comments: CRAC-01: 435. Texas amateur radio repeater database for ham repeaters. Vous pouvez aussi écouter une autre radio que ACTIV RADIO en direct sur notre site. 469 Repeaters, 317 Sites, 133 Visual Links, 36 Coverage Maps. Links lead to entries in the SatNOGS database. 010: KNBU361: RM: 203. U. 995, voice and image downlink on 10455. Broadcastify Calls is a full-featured managed radio calls ingest platform utilizing software defined receivers (SDRs). 2 PL: CARLA 2 Link: Link - System 2 - Downtown San Francisco Florida amateur radio repeater database for ham repeaters in the US, Canada, and Mexico. 235: WPJW668: BM: 364 DPL: Mohawk Amb 1: MAS Schenectady Dispatch: FMN: EMS Dispatch: 154. 6 Active Frequencies (FM) Radio Meghna COAST Trust, Chorfasson, Bhola Island (Bhola District) This map shows real-time radio propagation from stations operating on 11 bands between 1. 625: This channel is used by "itinerant" businesses, or those that travel about the country. Keep a log of the frequencies and note the times and types of activity you hear. 8-2. 89 – 24. They are not a 100% accurate representation of the band conditions. 0 kHz. 025: WPGA776: RM: 162. Apr 27, 2025 · Explore comprehensive scanner frequencies and radio frequency references for the state of Texas. Here are the radio frequencies for amateur satellites orbiting Earth. “Frequency,” on the other hand, refers to the actual radio waves transmitted and received by the CB radio. The transmitter will then apply a discrete signal which you can locate using the locator. Best Shortwave Bands and Expected Characteristics for Reception (3900 to 4000kHz). 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. In Direct Connection, you connect the transmitter output directly to the utility. 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. 225: WNMF545: RM: 565 DPL: BFD Ch1 Disp: Fire Ch. 350: WNMF545: RM The frequencies in use will depend upon the time of day or night and conditions which affect radio wave propagation especially on HF frequencies. Instead of scanning to a single frequency, SDR capturea wide swathes of spectrum, covering all of the frequencies a system could use. Nov 13, 2020 · Ultra-High Frequency (UHF) RFID. Shortwave radio is a world apart from your standard AM/FM frequencies. Unlike passive RFID technology, active RFID tags not only receive signals from the RFID reader, but also actively transmit signals to the reader. Jul 22, 2023 · Aeronautical Radio, Inc. NIST radio station WWV broadcasts time and frequency information 24 hours per day, 7 days per week to millions of listeners worldwide. Voice communications are handled on a single channel simplex basis (i. 25m, 6m, 10m, 33cm, 23cm data Louisville, KY VHF Repeaters Louisville, KY A la recherche d'une fréquence de ACTIV RADIO? Voici la liste complète de tous les numéros de la station. Vous pouvez écouter radio latitude sur une page ou bien sur la page des indés radios The best shortwave radio stations are the channels to help you to expand your horizons. 95Mhz Apr 20, 2025 · Frequency License Type Tone Alpha Tag Description Mode Tag; 453. 00 MHz: BY70-8: Uplink FM: Downlink FM: Comments: BY70-8: 435. Frequency allocations vary by country and ITU region. St. 8-54 MHz). Jun 8, 2023 · For Federal/Military Users, small 0. 700: WPRF419 This can be observed on a map of critical frequency: see that the critical frequency is typically lowest around dawn, when the ionosphere has been in the dark the longest. 2 Active Radio Today: 89. 075: N6MVT: RM: CSQ: 162. e. Ham Radio bands span the radio spectrum; each band is going to provide a different set of challenges and opportunities for those looking to either transmit or receive The most complete database of radio communications data Home of the world's largest radio/scanner frequency database Celebrating 28 years of no ads and no subscriber fees. 1 Dispatch: FMN: Fire Dispatch: 424. 9 PL: NWFR A1 FIRE "F1" - Back-up VHF Fireground - Areawide Primary (except Golder Ranch) Dec 5, 2024 · Frequency License Type Tone Alpha Tag Description Mode Tag; 155. With trunked systems, the transmission are constantly hopping to different frequencies. Please note that not all HF-GCS published frequencies are active for every EAM broadcast time slot listed below. 965 MHz, voice and image downlink Feb 28, 2024 · Statewide Amateur Radio (SAR) Network. 640: WRFD Rmt: WRFD-AM (880) FM: Media: 161. Lower frequency bands work best at night. 405 MHz. There is coverage available for this county on Broadcastify calls for the following services: Welcome. Local nets: Nets are scheduled on-air meetings or gatherings of amateur radio operators. 250: KWI785: BM: 167. 2 PL: CentralStateHosp: Central State Hospital: FMN: Business: 463. 5: 103. Loading Map. 2375. They often take place on specific frequencies at predetermined 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. Calls Coverage. In addition, they have a fairly low infrastructure cost and a large memory capacity. 151. This will return the latitude, longitude and altitude corresponding to the indexed COM station associated with the active COM frequency. Jan 28, 2024 · Amateur radio enthusiasts utilize specific frequency bands allocated globally for communication. They are, however, a basis for what you "can" expect with the band conditions. Apr 24, 2025 · State of Oregon Last Updated: April 24, 2025, 21:50 pm UTC. Also see the links page of the Utility DXers Forum home page, which has numerous military related links In addition, see these links Armed Forces Network. 435Mhz: 0Mhz: 103. What you can listen to on a ham radio eventually boils down to what frequency you tune in to, which is why it is so important to know what Ham radio frequencies to listen to. MUF (Maximum Usable Frequency) is the highest frequency that allows for two-way communication. 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. So, very rough rule of thumb: 20m, being in the middle, works to some extent day or night. For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser . 8 and 54 MHz in the amateur radio service. Using a cheap Software Defined Radio (SDR), it is possible capture all of the transmission on a system. 055: WPJW668: RM Active RFID (radio frequency identification) tags are continuously operating, battery-powered sensors that gather and transmit data to a reading device. 1 (3xx units; called "Ranger 1") Atlantic HF Frequency Assignments Valid from May 1, 2025, 0300Z - 1100Z Air Traffic Control LDOC / Phone Patch; Primary Secondary Primary Secondary; Gulf of Mexico / S. Search by State or County to lookup FCC license data and latitude and longitude information for a range of services and companies. More information is available on the individual search pages. Machine-readable data files are available for download. This is a new shortwave radio schedule website, where you can discover nearly all shortwave stations worldwide. 950 MHz: 145. 4 days ago · AMATEUR RADIO SATELLITES There are a few satellites specifically designed to be used by amateur radio (licensed) operators. 52: This frequency is used by ham radio operators for non-repeater communications on the two-meter band; it is very busy in many parts of the country. The Repeaters are all linked together & concentrated along the following major highways: US-1, I-95, FL Turnpike, I-4, I-75 & I-10. The world's largest radio/scanner frequency database. Active radio frequency identification is an RFID technology that actively transmits signals through a built-in power source, such as a battery. 9625: KNIP258 Apr 1, 2022 · So what are some shortwave radio frequencies and shortwave radio stations? USA ShortWave Radio Stations & Frequencies; Europe ShortWave Radio Stations; Shortwave is a hobby these days. 12 meters (24. I sincerely hope these tools are beneficial to you. Apr 24, 2025 · Frequency License Type Tone Alpha Tag Description Mode Tag; 154. 200; FM VOICE for ITU Region 2&3: North and South America-Caribbean-Greenland-Australia-South Asia. S Amateur Radio 146. 99 MHz): Becomes very active Apr 6, 2023 · How far can I communicate with amateur radio? What is high-frequency (HF) radio? What are the different modes of communication in amateur radio? What is the difference between AM, FM, SSB, and CW? What are band plans? What are the popular digital modes in amateur radio? What are the advantages of digital voice modes like D-STAR, System Fusion Mar 21, 2025 · Frequency License Type Tone Alpha Tag Description Mode Tag; 857. You may see better or worse results… 3 days ago · Active Ham Radio Satellites Frequency Guide If you are looking for information on Ham Radio Satellite, I think you will find these pages useful. 980 MHz: Launch TBD: TLM downlink on 145. International Shortwave Broadcast Bands Frequencies. , with the aircraft and the ground station using the same frequency for transmission and reception) unless otherwise noted in Current Ham Radio Propagation Conditions Please note: I have had multiple inquiries about the accuracy of these charts. You can check the status and communication frequencies of all active amateur radio satellites on the following web pages: DK3WN, JE9PEL. 075: 447. 0 MHz. 950 MHz: Launch TBD: TLM downlink on 145. 2 days ago · Frequency License Type Tone Alpha Tag Description Mode Tag; 424. Coming Soon: 1. WWV is located near Fort Collins, Colorado, about 100 kilometers north of Denver. A neighbor to the AM Broadcast band just slightly higher in frequency, 160 has very similar conditions to what you hear on AM Broadcast, quite localized during the day, with long distance capability at night. The display shows worldwide activity from the last 15 minutes and is automatically updated about every minute. Click here to see nationwide frequencies and information. What was once known as the Armed Forces Radio and TV Network (AFRTS) 6 days ago · State of Iowa Last Updated: April 28, 2025, 16:42 pm UTC. If you are interested in running a node, please see Broadcastify Calls for more details. Understanding band usage and regulations is crucial for effective communication among ham radio operators worldwide. Active frequencies are applied to a buried conductor using the transmitter. Here’s a comprehensive list of amateur radio (ham radio) frequency bands. 900 MHz: 145. 965 MHz to 27. The frequency of a radio wave is measured in hertz (Hz), which shows how many cycles of the wave occur per second. Apr 23, 2025 · Frequency License Type Tone Alpha Tag Description Mode Tag; 161. State Entity Entity Type; Bureau of Land Management (BLM) Amateur radio repeater database for ham repeaters in the US, Canada, and Mexico. Only the 2025 Shortwave Frequency Guide features a gigantic broadcast frequency list with 3,676 entries, and a superb alphabetical list of stations as well. Amateur Radio Repeater Database Idaho ARRL. 800; Uplink 144. ARINC continues to operate a VHF radio network (the ARINC En Route Service ) which is used mostly by smaller airlines to relay messages to their dispatchers or to establish phone patches. If the station is not associated with an airport, then the lat/lon/alt values returned will be -15943°, 80°, -10000 (this means that you can simply check that the altitude value is greater than 0 to assure Apr 14, 2025 · Frequency License Type Tone Alpha Tag Description Mode Tag; 489. Also some of the activity listed below is not on HF-GCS published frequencies, but on other selected discrete frequencies. 5 PL: Allen Co Fire: Fire Dispatch (Countywide) FMN: Fire Dispatch: 155. From Low Frequency (LF) to Very-High Frequencies (VHF), each band has distinct characteristics and propagation conditions. It uses data from WSPRnet, Reverse Beacon Network, PskReporter, and DX Cluster to update once every minute. These broadcast are commonly heard on HF-GCS primary frequencies plus 11244. UHF active RFID systems have a frequency range between 400 MHz and 3 GHz, with much higher read ranges of 30 to 100+ meters, along with faster data transfer rates. 3 days ago · Find Virginia scanner frequencies and radio frequency references for the state of Virginia on RadioReference. Though, due to time commitment and ongoing changes, I no longer keep an updated satellite list. 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. This map shows the last 15 minutes' worth of real-time global radio activity from amateur stations on 11 bands (1. 6375: WPKP798: RM: 146. We will also examine what sets them apart from other frequencies and why it’s essential to know these differences. This is a Florida Statewide Linked Repeater System designed in collaboration with Amateur Radio & Florida Dept. Apr 27, 2025 · Find the Newest Digital Frequencies! United States Digital Radio Frequency Search Tools. of Transportation (FDOT). 2 PL: Clements HS1: Clements High School Ch. America Active Radio Aamar: 88. If you spot any errors in the repeater directory, omissions or inactive repeaters you can let us know about it by using the contact page. One of the best tools to forecast HF (high-frequency) propagation is the online map (chart) shown below. Downlink 145. 2375: WQHY216: RM: 143 DPL: Sand Springs PD: Police Dispatch A -- Linked to OKWIN: FM: Law Dispatch: 856. cftk jjgdptu iqbcu qfjp kuwjkz qomimr ficovrq ryhay aplcq njb cnjuth rec tvvswlnze lmsnwtrj gqcbt