Ntia does not make any warranty of any kind, express, implied or statutory, including, without limitation, the implied warranty of merchantability, fitness for a particular purpose, noninfringement and data. The current release version of ham radio deluxe is v6. Uses openstreetmap tiles or public sattelite imagery as background. It uses both three dimensional models of the ionosphere as well as three dimensional topographical data of the earth to provide unprecedented detail in modeling hf radio signal propagation worldwide. Radio propagation prediction, radio coverage analysis and. Radio propagation models 1 path loss free space loss ground reflections surface waves diffraction channelization 2 shadowing 3 multipath reception and scattering dispersion time variations. Acehf system simulation and visualization software, v2. G0kyas monthly propagation forecast and analyses mac forecaster for mac from black cat systems propview propview uses the ioncap propagation prediction engine to forecast the minimum and maximum useable frequencies between two locations over a specified 24 hour period. Each prefix has a hint with a country and province name.
Radio mobile online online rf propagation simulation. 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. The radio propagation will depend on many factors, and the choice of the radio frequency will determine many aspects of radio propagation for the radio communications system. 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. Propview propview uses the included ioncap propagation prediction engine to forecast the minimum and maximum useable frequencies between two locations over a specified 24 hour period. Integrated software for logging, rig control, digital modes, satellite. Ham radio propagation software free download ham radio. Nov 30, 2014 radio mobile online is a radio wave propagation prediction tool created and maintained by roger coude, ve2dbe, which is dedicated for use by the ham radio community. Propview propview uses the ioncap propagation prediction engine to forecast the minimum and maximum useable frequencies between two locations over a specified 24 hour period. For free rf propagation analysis offered on a limited basis for us customers only please click here. It uses digital terrain information and a mathematical model to simulate radio transmissions between two fixed sites radio link or between a fixed site and a mobile radio coverage.
Propagation modeling software is used to identify, in visual formats, coverage maps for wireless communications. Call area boundaries and prefixes are shown on the world map in addition to the dxcc boundaries and prefixes. Radio mobile online is a radio wave propagation prediction tool created and maintained by roger coude, ve2dbe, which is dedicated for use by the ham radio community. Voacap is a free professional hf prediction program from ntiaits. Radio mobile is propagation simulation software free to the amateurradio. I know of two free windows tools useful in analyzing radio coverage. The first one is a general purpose terrain analysis program that will give quick and dirty plots of lineofsight coverage and required antenna heights fairly easily. Acehf professional propagation software for hf radio operators. Our simple to use system will allow you to create tower coverage maps for any geographical area in the entire world.
Radio mobile is propagation simulation software free to the amateurradio community. Currently it works on linux and windows 32 bit vista tested. Softwright, a gsa contract holder, is the developer of the terrain analysis package tap pcbased terrestrial rf propagation software. Institute for telecommunication sciences resources radio propagation software high frequency high frequency propagation models. Any white bubble indicates no suitable frequency or high absorption. A free vhf uhf coverage mapping and pointtopoint analysis tool to help you determine how far a new transmitter is going to go, or what happens if you change transmitter power, antenna location, or antenna height and gain. Hf radio propagation software free download hf radio. Hf propagation prediction software is a freeware programm, which is very simple and easy to use and is good enough for avarage use.
Radio mobile updated radiomobile is an excellent and very detailed radio path mapping software, vhf uhf propagation predictor. It is based on the its longleyrice propagation model. Propagation of rf signals american radio relay league. The outputs resulting from the program are under the entire responsibility of the user, and the user should conform to. This small application provides images of the sun and vital, timely information about solar activity in a way that is concise. Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. Hf radio propagation, free hf radio propagation software downloads. Click on a prefix to find it in the prefix database. Institute for telecommunication sciences resources radio propagation software radio propagation software. Use this handy radio propagation tool to create and save colorful coverage maps.
Depending on the application winprop offers static, montecarlo, and. Radio mobile is a free radio propagation simulation program which operates over the frequency range of 20mhz to 20ghz. The downloads made available through links on this page contain software developed by ntia. Propagation prediction programs and forecasts radio society. These tools are part of the new nautel rf toolkit, available free online at the website the radio coverage tool is based on the longley rice. Maps can be created for nearly every frequency range. Dec 16, 2014 hf propagation prediction tool for amateur radio system requirements hardware.
It uses digital terrain information and a mathematical model to simulate radio transmissions between two fixed sites radio link or between. Accordingly it is often necessary to have a good understanding of what is radio propagation, its principles, and the different forms to understand how a radio. Ham radio deluxe software the radio amateurs best asset. Tower coverage quickly create rf propagation maps for. 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. Winprop software for wave propagation and radio planning. Propagation prediction software to top of this page what is propagation. Radio propagation prediction software electronics notes. Radio path loss between 2 sights that are within line of sight uses free space loss only. Oct 25, 2019 radio mobile online is a radio wave propagation prediction tool dedicated to amateur radio. Radio mobile rf propagation simulation software download.
Free hf propagation prediction tool for amateur radio. Qradiopredict radio propagation prediction and simulation tool for vhfuhf. Other frequencys are used for broadcast of radio and tv vhf and uhf, 50800. Tap is used by federal agencies, statelocal public safety departments, energy companies, utilities, and consultants to evaluate radio transmitter sites. Rf design tools and optimization software help engineers design and analyze radio networks in order to ensure that they meet stringent quality and reliability. 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. You will not have to run voacap directly, ham cap will use it behind the scenes. The first group is the core that holds all filese that are.
Understanding the effects of varying conditions on. Winprop is a leading software in the domain of wireless propagation and radio network planning. Also note that any software listed here is downloaded at the readers own risk. This workinprogress guide should get you well started with the software.
Some of the articles can get quite deep into the mathematics and physics. As a form of electromagnetic radiation, like light waves, radio waves are affected by the phenomena of reflection, refraction, diffraction, absorption, polarization, and scattering. May 02, 2020 ham cap is a free hf propagation prediction tool for amateur radio. Ntia does not make any warranty of any kind, express, implied or statutory, including.
This software by roger coude ve2dbe predicts the performance of vhf and uhf radio systems. Oct 08, 2008 download radio propagation calculator a radio frequency calculator that can determine the transmission path between the receiver and the signal source based on userdefined parameters. Radio signals are affected by terrain elevation between the sites, and obstructions, including trees, buildings, etc. As indicated on the radio mobile online website, it uses digital terrain information and a mathematical model to simulate radio transmissions between two fixed sites or between a. Download radio propagation calculator a radio frequency calculator that can determine the transmission path between the receiver and the signal source based on userdefined parameters. We all know that radio waves travel in straight lines.
Connectivity simulator for sensor and mesh networks. It is one of the only software packages to reliably predict ionospherically refracted hf radio signal behavior. Winprop radio planning tool with highly accurate wave propagation models for rf. Heres a great resource for amateur radio operators. Commander a free application that controls up to 3 icom, tentec, kenwood, yaesu, elecraft or flexradio transceivers, switching between them manually or automatically based on frequency, and displaying frequencydependent settings for devices like tuners and amplifiers. Radio mobile is dedicated to amateur radio and humanitarian use. Summing signal power from multiple modes calculating the received rf. Ham radio deluxe software radio amateurs best asset. Qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage analysis. Calculations radio mobile rf propagation simulation software. Hamcap hf propagation prediction tool for amateur radio.
Overview rf design tools and optimization software help engineers design and analyze radio networks in order to ensure that they meet stringent quality and reliability requirements per itu and other industry standards. Irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground. Hf propagation prediction is a statistical science. This windows free software is a tool used to predict the performance of a radio system.
Integrates with hamcap, ionoprobe, band master, and many 3rd party programs. To retrieve your new key, visit the following website to check for your replacement key. Unfortunately, it only runs on pcs, but since the fortran source code is also free, perhaps i can figure out a way to adapt it to the mac. Vhfuhf propagation prediction and radio coverage analysis tool.
Voice of america coverage analysis program for hf propagation prediction and. While listening or planning to work a dx station, the radio amateur would like to know what are the current propagation conditions, know if the propagation is open toward a specific location at a specific time, or at what time the band will be open for a specific pointtopoint circuit. Irregular terrain model itm longleyrice 20 mhz 20 ghz. With the reduction in the use of the hf bands for military and broadcast applications many of these software packages have been released for free use or for. There are various commercial applications that can be used by responder agencies to establish communications by providing terrain analysis and visualization of communications. Amateur radio antenna patterns cap electronic prediction tool. The early mathematics of radio propagation considered that radio and light were essentially the same and travelled in the same manner. Although commercial use is not prohibited, the author cannot be held responsible for its usage. All predictions are performed using the itus iturhfprop application. Our maps are based on actual rf propagation, topography, and land cover data. Propagation prediction programs and forecasts radio. Voacap voice of america coverage analysis program is free professional highfrequency hf propagation prediction software from ntiaits, originally developed for voice of america voa. The following links will give you some information on propagation and its properties. If you are planning on a dxpedition, consider adding an interactive propagation map to your web site see example.
Free online vhfuhf propagation tool for technical and non. Radio propagation prediction software an overview, article, tutorial about the basics of radio propagation prediction software for use on the hf bands for predicting broadcast coverage, as well as the possibility of establishing two way radio communications, maritime mobile radio communications, and for many more applications. Qrap is an open source radio planning plugin for qgis that can be used by radio amateurs, wifi mesh designers, cellular operators, consultants, radio regulators students and lecturers of mobile communication courses and researchers in propagation prediction and cellular design. Radiolink propagation prediction calculate path losses of a pointtopoint radio link.
Jan 20, 2020 radio propagation radio propagation is the study of how radio waves travel from a transmitter site to a receiver site through the atmosphere. Review of propagation prediction programs voacapbased. High frequency hf propagation models 230 mhz irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground millimeterwave propagation. Create terrain profiles using digital elevation models.
Flightgear, the free flight simulator, in order to use its powerful radio simulation. Hf propagation prediction the tools provided by this web application enable users to predict available frequencies, signal levels and corresponding reliabilities for high frequency hf circuits. Kingston amateur radio club propagation prediction. Radio mobile online is a radio wave propagation prediction tool dedicated to amateur radio. Radio mobile rf propagation simulation software radio. Our software features land mobile vhf, uhf 800mhz, microwave, etc.
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