The home of the online hf propagation prediction tool, proppy, providing ondemand pointtopoint and area predictions using the itus iturhfprop application in accordance with itur p. The software lies within system utilities, more precisely general. Its hf propagation, free its hf propagation software downloads. About hf propagation models from ntia its the resource is currently listed in in a single category. The list below provides links to propagation prediction programs and forecasts. Since rec533 is the international hf propagation prediction program, its source code is available. Voacap, propagation analysis and prediction program astrosurf. Describe your experience with the hf propagation prediction software and tell us why you give it the rating you did required. Acehf propagation prediction software professional pc software for hams that uses voacap and includes area coverage maps animated by time or frequency. Its hf propagation download the software contained within was. Propagation prediction programs and forecasts radio. If you are planning on a dxpedition, consider adding an interactive propagation map to your web site see example. As a form of electromagnetic radiation, like light waves, radio waves are affected by the phenomena of reflection, refraction, diffraction, absorption, polarization, and scattering.
Please note the rsgb is not responsible for the content of external websites. It displays current hf propagation data in your status bar. Windows9598nt 32bit hf propagation models from ntiaits. The downloads made available through links on this page contain software developed by ntia. Its hf propagation software free download its hf propagation. These links explore several sites, and software, that can be used to help predict how a hf signal will propagate. Acehf system simulation and visualization software, v2. Dec 16, 2014 hf propagation prediction tool for amateur radio system requirements hardware. Hamcap hf propagation prediction tool for amateur radio. Its hf propagation download the software contained. Hf propagation is a handy little ad supported windows phone 7 application to inform ham radio operators and short wave listners about the current band conditions. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntia its, originally developed for voice of america voa. Windows all operating systems 32bit hf propagation. Hf exescript is a program that quickly converts batch files.
Hf propagation modeling for positional tx with positional rx sites. Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another, or into various parts of the atmosphere. General information on the its hf propagation analysis package. Khq lwv grzqordghg lqwr \rxu vxedirectory, execute it and follow the directions. Ace hf propagation prediction software professional pc software for hams that uses voacap and includes area coverage maps animated by time or frequency. Ntia does not make any warranty of any kind, express, implied or.
Use it to find out who should be able to hear you right now. This free software is a product of institute for telecommunication sciences. Institute for telecommunication sciences resources radio propagation software high frequency high frequency propagation models. Hfwin32 windows all operating systems 32bit versions of icepac voacap rec533 now 6may15 using installmate. If youre just getting started in the hf hobby, ae4rvs propagation primer is an excellant place to start. The voacap interface, the golden standard in hf propagation prediction matter. For propagation topics above 30 mhz, please see our dxing above 30 mhz article. Its performs basic research in radio science that provides the technical foundation for ntias policy development and spectrum management activities. Richard and sue buckner teamed with joe ahlgren author of geoclock and steve biro to create a dynamic system simulation and visualization software package which uses the voacap propagation prediction engine to create animated maps and charts to help all users of hf radio choose the best times and frequencies for communications. General information on the ntiaits hf propagation analysis.
This is the onestop page for downloading the most important software for use by pcacs. Hf propagation prediction is a statistical science. Licensed winlink operatorsstations use both amateur radio and government radio frequencies worldwide. 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. Exe will detect and remove the w32zotob worm and its variants completely from your system. Download its hf propagation at free download 64 other. Since dec 1992 the following hf propagation models for windows pcs are available here. Nautel limited hacketts cove, ns canada abstract broadcasters are often confronted with questions about fm, tv and stl propagation, such as is it more effective to raise my antenna 100ft, or increase the. Hf propagation models from ntia its resource detail the. Another advantage is ace hf mobile includes a 1 year warranty and support agreement.
Try free download manager fdm latest versions of its hf propagation. The end result is an icon on your desktop named its hf propagation. Nov 25, 2019 after having truthfully examined the merits and limitations of radio propagation forecasting systems in general, let us now take a look at typical models that are available to amateur radio community for hf radio propagation forecasting. Ace hf system simulation and visualization software, v2. A wave propagation monitoring and analysis software. A few months later ntiaits had converted the program in a dosbased.
It displays not only the current status of the hf and vhf bands, but also additional solar and terrestial progatation related data. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. This workinprogress guide should get you well started with the software. Includes all of the features offered in ace hf pro. The agreement is renewable and provides all active support customers with free bug fixes and new software revisions as they are release. Note that dx summit cluster refers to this program and displays a prediction chart when.
Aug 14, 2015 hf radio propagation tools you can use hf radio propagation is the science and art of understanding how and when shortwave radio signals travel from a transmitter to a receiver. A few months later ntiaits had converted the program in a dos based. Its hf propagation, free download by institute for telecommunication sciences. View the news files that detail the changes made for each version of the software. A free online vhfuhf propagation tool for technical and non. Want to know the best band and time of day to contact. Jan 11, 2012 probe 4 propagation software for communications, dtv, fm, lptv probe gives you the ability to be an expert at predicting radio propagation in the 20 to 20,000 mhz frequency range. Beginning in early 1992, its began developing the hf antenna program with a software package purchased from bottleworks called softcode. A free online vhfuhf propagation tool for technical and nontechnical users charles w. Itshfbc is free ms windows hf propagation prediction. No warranty, expressed or implied, is made by ntiaits or the u. The department of commerce has made this hf propagation software available free of charge, as is from these web pages. Voacap is ioncap modified by usiavoa for broadcasting.
The main category is propagation tools that is about propagation prediction software for ham radio. Its hf propagation is a simple to use components suite created to help you track. Winlink provides its users email with attachments, position reporting, weather and information bulletins, and is wellknown for its role in interoperable emergency and disaster relief communications. Propfire hf propagation stats for firefox propfire is a propagation utility for the firefox webbrowser. Hf radio propagation tools you can use making it up. Its hf propagation download the software contained within. Source code for most of the programs cannot be distributed because it was developed with proprietary software and distribution is prohibited by the purchase agreement. The software contained within was developed by an agency of the u.
Windows all operating systems 32bit hf propagation models from ntiaits. Rms express will automatically use this software to suggest the best hf sites to use. Softwright, a gsa contract holder, is the developer of the terrain analysis package tap pcbased terrestrial rf propagation software. Beyond a short distance, shortwave radio signals travel by bounding off layers in the ionosphere. The institute for telecommunication sciences its is the research and engineering laboratory of the national telecommunications and information administration ntia, an agency of the u. High frequency hf propagation models 230 mhz irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground millimeterwave propagation.
The following hf propagation models for windows pcs are available from ntiaits. Government as to the accuracy, suitability and functioning of the program and related material. Download it into a subdirectory i called mine voacap. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntia its, originally. Voacap quick guide guide to using voacap, free professional hf prediction software from ntia its. Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. Ionospheric propagation is the main mode of radio propagation used in the mf and hf portions of the radio spectrum. Its hf propagation software its itunes track selector for mac os v. Aug 10, 2008 its hf propagation, free download by institute for telecommunication sciences. Itshfbc is free ms windows hf propagation prediction software.
Review of propagation prediction programs voacapbased. The following hf propagation models for windows pcs are available. While not required for rms express use, if youll be doing rms express with hf, you really need to install this. Propagation prediction programs and forecasts radio society.
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