Hf propagation map MUF 3000 km Propagation Map , by Andrew, KC2G Selected map: Ionospheric Map. This map shows real-time radio propagation from stations operating on 11 bands between 1. Perhaps the world's best HF propagation prediction software Create engaging coverage area maps. Try it now. A Snapshot of HF Bands Propagation in Real Time Get near real time data on the condition of the HF ham bands, DX Watch and more in a nutshell and near real time images of the sun HF Propagation Map is a tool created to visually show you where your signal may be heard on HF bands across the world using multiple data sources. Pete M0PSX Getting Started HF, Propagation. Grey Line Map. One major reason for this is that the D layer, which absorbs HF signals, disappears rapidly on the sunset side of the grey line, and it has not yet built upon the sunrise side. A VHF Propagation Map shows real-time propagation on the 2 meter band. The this map shows real time radio propagation from stations operating on 11 bands between 1 8 and 54 mhz in the amateur radio service the display shows world wide activity from the last 15 minutes and is automatically updated about every Soon: DXplanet ™ Real-Time Propagation Maps; HF Propagation Overview; 5. 533-14. ; VOACAP Online 1 - Professional-grade high-frequency (3-30 MHz) point-to-point propagation predictions. HF Propagation Overview for Beginner and Advanced Hams This is an overview of the website, which focuses on understanding HF propagation for radio hams. 3830 24. The skip zone does not exist if the foF2 For a point to point propagation prediction that depicts probabilities for each band and allows for determining the best frequency and best time to make a long distance HF contact, please see VOACAP Online. Information available includes inferred global propagation conditions, real time HF fadeout coverage charts, regional ionospheric vertical MUF maps and Hourly Area Prediction charts. James, HZ1JW’s Proppy; Quick overview of propagation for UK for every month and for every hour, using VOACAP, along with solar indices, K index graph and solar wind model. The display shows worldwide activity from the last 15 minutes and is automatically HF propagation prediction is a statistical science. Radio propagation along the grey line is very efficient. HF Radio Propagation Search Terms. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF, Popular Communications, and Monitoring Times magazines. To create the map: configure HamCap (set your QTH, year, month, SSN, antenna types, etc. See plots, tables, and maps of MUF, OWF, sporadic E, and A real-time map of amateur radio activity on 11 bands from 1. Rather than a map format, this site lets you configure filters and display DX spots in a scrolling list. Short-path and long-path HF propagation predictions to DX sites. See charts for SFI, K-Index and A-Index based on solar radiation and magnetic activity. During the Northern hemisphere winter, the HFLINK is the international resource for ALE Automatic Link Establishment High Frequency Communications, HF Digital Messaging, Emergency / Disaster Relief, Interoperative HF Communications, HF Network, Ham Radio. 4700 DR2W DX Propagation v. ” VOACAP — Voice of Di seguito il diagramma ionosferico aggiornato ogni 15 minuti sul fuso orario UTC+0 (meridiano di Greenwich), per cui è possibile verificare la previsione della propagazione ionosferica e la sua estensione per ogni banda HF ciascuna identificata da un colore diverso. I will appreciate links to this WEB page, but you are not allowed to show the map/list in your site ! Now you can also receive customized propagation alerts by E-Mail!! You can help generate this page ! Send formated DX spots indicating clearly both locators and the type or Free solar-terrestrial data displayed on your web page or site, updated every 3-hours. 4 , computed with: VOACAPL by HZ1JW Calculation parameters: [ Power: 100W, Antenna:3λ/2 monopole] Conditions 00-10MHz: Normal: Conditions 10-20MHz: Excellent: Conditions 20-30MHz: Excellent: We are working on the algorithm, conditions shown here may not correlate with real conditions. Keep this site on-line This index page is licensed under a Creative Commons Attribution‑NonCommercial‑ShareAlike 4. Other licensing available on request. ; VOACAP Online 2 - Professional-grade high-frequency (3-30 MHz) coverage area prediction map generator. Amateur Radio: Usable HF Frequencies (page refreshes every 20 minutes) Use the indicated color (red, yellow, green, blue, white, etc. JavaScript must be enabled to use see the real-time graphics. 9. If you aren't seeing your QSO's check your software settings. DX Propagation by DR2W! High resolution SNR maps in pseudo color. Conclusion: more Das HF-Vorhersage-Programm "DR2W DX Propagation" stellt die aktuelle Ausbreitungswahrscheinlichkeit auf Basis der aktuellen Sonnenfleckenzahl ( SSN ) grafisch dar. Warrington and others; D-Region Absorption; AA7A’s Propagation Tools Page. Make in-depth point-to-point predictions VOACAP is free professional high-frequency (3-30 MHz) propagation prediction software from Lee Inman of the Winlink Team has mined the server databases for useful propagation data and developed a new map showing recent HF connection paths on a worldwide basis. prop. Current HF Bands Conditions Charts for Radio Hams. The map shows the maximum usable frequency (MUF) and signal-to-noise ratio One of the best tools to forecast HF (high-frequency) propagation is the online map (chart) shown below. Current HF Band Conditions Maps For Radio Operators The following map visualizes the current ionospheric conditions that affect global HF radio propagation, aiding radio operators in assessing optimal frequencies and communication paths. Click on the map and the spots with the callsigns Unique propagation opportunities are often available when one station, or both, are sitting nearly under this line. HF Propagation Map. Propagation based on the actual sunspot number. As shown in Figure 2, the Overview and tutorials on HF propagation for radio amateurs, practical methods, charts, maps, calculators, models, reports and more HF Propagation Map. HF Band Conditions maps are powerful tools used by amateur radio operators, shortwave listeners, and radio enthusiasts to monitor and predict the state of high-frequency (HF) radio propagation. HF Propagation Map Now Available Many ham radio operators love operating Current Call List - HF Activity Group - erased at 00:00GMT The list is a guide, propagation rules the order - click for info BAND FILTER Today Yesterday 18. The maximum usable frequency (MUF) is the highest frequency that, with a probability of 50% of the time, can be used for radio communication between two points at a specified distance (but not necessary in all directions) via refraction by the ionosphere. 9700 28. See the current and past 15 minutes of amateur radio stations operating on 11 bands between 1. Ham radio operators and shortwave listeners can optimize long distance communications to various areas of the world by Figure 1 shows an example of visualization of shortwave propagation by HF-START. . $47 USD The following graphs are updated every 15 minutes, and shows the HF propagation for the last hour. Current Ham Radio Propagation Conditions. Current HF Band Conditions Online Map. These maps provide valuable Find out the current HF propagation conditions and forecasts for different regions and bands. Find the foF2 and hmF2 graph closest to your location, and enter in the current values, (the end of the blue trace) along with the transmitter frequency. An introduction to VOACAP DX Charts. ; VOACAP quick guide - HF Propagation Prediction MUF 3000 km map: HF propagation conditions at a glance updated every 15 minutes; enhancing ionization in Earth's upper atmosphere and improving high-frequency (HF) radio wave propagation. It is real time, but you must manually Refresh this page. Information available includes inferred global propagation conditions, real time HF fadeout coverage charts, regional ionospheric vertical MUF maps and Hourly Area Prediction charts for Astralia and Asia, Europe and North America This tool is invaluable for amateur radio operators, emergency responders, and professionals relying on HF bands for communication. As was hopefully explained during your studies to become a radio amateur, HF (3-30MHz) relies on signals being bounced off the Ionosphere – and the state of the Ionosphere Propagation Tools & Maps Tony's 10 metre band report - G4CJC'S weekly look at activity on the 10 metre band. Map, Above: Conditions in the D region of the ionosphere have a dramatic effect on HF Propagation Map. The estimated skip zone will be calculated. All predictions are performed using the ITU's ITURHFPROP Propagation along the grey line is very efficient. WSPRnet — The Weak Signal Propagation Reporter Network is a group of amateur radio operators who use open-source software to test propagation conditions using very low-power transmissions. Help. Unless otherwise In short, to ensure the availability of a reliable NVIS channel at all times, your station needs to be equipped with a 160 m MF antenna in addition to any 80 & 40 m HF antennas. See Acknowledgments. 8 to 54 MHz. By offering a visual snapshot of the current ionospheric conditions, these maps empower users to make informed decisions about optimal frequency selection and propagation paths. kc2g. 8 and 54 MHz. HFLINK News DX Propagation Maps: North America - Europe - Australia NZ - Far East Asia Solar Cycle Graphs: Ionopheric Propagation HF Propagation Prediction Online Program; VOACAP Online for Ham Radio is a very easy to use point-to-point HF propagtion prediction tool. Save setup Reset setup Swap antennas. Signal Strength Map Reliability Map. This enhances the efficiency and reliability of global High frequency and VHF radio propagation data, sunspot activity, solar and geomagnetic real-time and historic data, as well as forecasts. You provide your location, the point you want to communicate with, and (optionally) your HF Propagation Map. com is made possible by funding from WWROF and data from ionosonde operators around the world, distributed through GIRO. 0 International License. A new map is generated every 15 minutes, from data which is usually between 5 and 20 minutes old. Also available: derived TEC Maps; X-Ray Flux values; background information on HF propagation For amateur radio uses (HamRadio), World globe and maps, with live/realtime MUF maximum usable frequency, foF2 and Aurora Borealis layer. DX Sites - PJ7AA St Maarten, Mar 9 General HF propagation tools. VOACAP DX Charts Space Weather User's Manual Latest News Send Email About OK. The display shows worldwide activity from the last 15 minutes and is automatically updated about every minute. HF Propagation. Solar Weather, Sunspot activity, Grey Line Map. The grey line is a band around the Earth that separates the daylight from darkness. Space Weather — Your source for “What’s up in space. CQ Zone 3 Western Zone of North America (click on the image to see the evolution) UK monthly short path propagation forecast maps from G0KYA; 160m propagation; Top Band Propagation; Understanding LF and HF Propagation (16-page/724KB PDF) by G3NYK and G0KYA; Propagation of Radio Waves over northerly paths (Uppsala-Leicester) (17-page/2. Real-time watching of worldwide ham activity. The plot above shows a near real-time critical ionospheric frequency (foF2) map produced using automatically scaled ionogram profiles from the Australian region and around the world. Paths are smoothed to create a color-coded footprint indicating the distance VHF signals are On-line Interactive Maps If you are planning on a DXpedition, consider adding an interactive propagation map to your web site (see example). Your grid locator: Use Es. In this system, the user can check the radio wave propagation information that is updated in real-time. For monthly median HF propagation predictions between any two points on the planet allowing full control over input parameters. signal levels and corresponding reliabilities for High Frequency (HF) circuits. HF 10 Meter (28 MHz) Propagation Map: This map uses 10 meter spots to compile it’s 28 MHz propagation map. Also contains solar and radio propagation information applicable to ham radio including solar conditions, space conditions, online These pages provide general propagation advice for HF communicators. VOACAP # Ham Radio – TX: A real-time map of maximum usable frequency (MUF) for amateur radio operators, updated every 15 minutes. The last 7 days of maps can be viewed using the control buttons underneath the above image. 1575 21. 0. More information about ionospheric propagation can be found in most decent books about amateur radio. The map shows activity from the past hour. VHF Propagation Map This map shows real-time radio propagation from stations operated near 144 MHz. PSK Reporter by Philip Gladstone — Similar to WSPRnet but data is gathered by receiving the PSK, JT65 and FT-8 protocols. It is a graphical representation of MUF within a 3000-kilometer range, allowing amateur Coverage Maps. Real-time watching of worldwide hams' activity. Es ist eine zu etwa 75% genaue Prognose möglich, wobei die The HF Propagation Map shows real-time radio propagation from stations operating on 11 bands between 1. 8MB PDF) by E. M. You can click on each images to see band evolution for the last 48 hours. IPS - HF Systems MUF maps and prediction charts These pages provide general propagation advice for HF communicators. Learn how to use the map, additional notes and an animated version of the MUF Find out the live conditions for radio propagation and atmospheric effects on HF bands. It uses data gathered by Automatic Packet Reporting System-Internet Service (APRS-IS) from packet stations in the amateur radio service. Therefore, on average, you The home of the online HF propagation prediction tool, 'proppy', providing on-demand point-to-point and area predictions using the ITU's ITURHFProp application in accordance with ITU-R P. See maps, charts, graphs and data from various sources, including foF2 critical frequency, solar weather, aurora and VOACAP Find out the current and forecasted ionospheric conditions for HF radio communication around the world. Stations that do not report gridsquare positions (especially gateways) can not shown. IMPORTANT: YOU MAY NOT use this map/list in your own WEB pages. Tell distances, directions of antennas. Acknowledgments. You can view the new map here. You don’t need a license to contribute data HF Propagation Map. ); right-click on the map and click on Pre-Compute Maps in the popup menu; wait until all maps are computed. ) to determine the recommended HF frequencies for contacts from your nearest BASE (New Current Ham Radio HF Propagation. Data is collected from WSPRnet, Reverse Beacon Network, PskReporter and DX Cluster sources. 8 and 54 MHz in the amateur radio service. provided by Jari Perkiömäki OH6BG - Visit VOACAP High frequency and VHF radio propagation data, solar and geomagnetic real-time and historic data, sunspot activity reports, as well as forecasts. apnnd hzdrqw wbuuue pmei nfmt czmxho awilg zciivg nzx jyoy pvxzbc zycyq dnyja wbfx tnerh