These are a rough guide and do not take into account longpath openings or sporadic e shortpath openings in mayaugust. While listening or planning to work a dx station, the radio amateur would like to know what are the current propagation conditions. The space weather prediction center, the noaa government agency that provides much of the online data used by dx toolbox, has changed most of the data sources. This software is even used by the military and other clients around the world. The program requires the previous installation of the voacap application. It is one of the only software packages to reliably predict ionospherically refracted hf radio signal behavior. Ace hf system simulation and visualization software, v2.
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. We also have advanced consultancy software for the prediction of digital hf and vhfuhf propagation. Kingston amateur radio club propagation prediction. May 02, 2020 ham cap is a free hf propagation prediction tool for amateur radio.
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. Proppy online hf propagation prediction resource detail. This site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an. Want to know the best band and time of day to contact a certain location or dxpedition. It displays not only the current status of the hf and vhf bands, but also additional solar and terrestial progatation related data. Institute for telecommunication sciences resources radio propagation software radio propagation software. Another advantage is ace hf mobile includes a 1 year warranty and support agreement. This free software is a product of institute for telecommunication sciences. You will have to click on the ant tab in order to select the appropriate antennas, and verify the antenna patterns. Acehf pro uses the voacap engine without modification of. 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. Propagation maps created with hamcap and based on the predicted smooth sunspot number for the month and cw100w to a dipole at 35ft.
Propagation prediction software asaps advanced stand alone prediction system the ips advanced stand alone prediction system asaps allows the prediction of sky wave communication conditions in the hf high frequency and low vhf very high frequency radio spectrum or short wave band 1 to 45 mhz. Voacap produces lengthy tabular printouts that require a lot of interpretation and massaging. The resource is currently listed in in 3 categories. Review of propagation prediction programs voacapbased. This workinprogress guide should get you well started with the software. The area prediction data will be superimposed on the dx atlas map, and you will be able to magnify and scroll the map, and view it in the azimuthal and 3d projections. Ham cap provides a comole automation interface that 3rd party programs can use to start ham cap, set prediction parameters, and run predictions. Acehf propagation prediction software ace hf pro, ace hf mobile are radio frequency rf propagation analysis tools designed for military applications.
Currently it works on linux and windows 32 bit vista tested. Propagation prediction programs and forecasts radio society. Ace hf is propagation forecasting and modeling for amateur radio as well as for shortwave radio listening and general hf operation. Dec 16, 2014 hf propagation prediction tool for amateur radio system requirements hardware. Acehf propagation prediction software professional pc software for hams that uses voacap and includes area coverage maps animated by time or frequency. Unless otherwise stated, all originally authored software on this site is licensed under the terms of gnu gpl version 3. Qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage analysis.
Voaprop was written to satisfy my need for a program that would show me what hf band propagation should be like on a particular day on a particular band. Hf propagation modeling for positional tx with positional rx sites. Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. Any new version of w6elprop will first be available at this site.
Jul 19, 2016 an introduction to the new propagation studies committee propagation predictions tool radcom readers may be aware of rsgbs new hf propagation prediction project, software and website. Jul 24, 2015 this site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an improved and corrected version of ioncap, retaining all of the theory as put forth by john lloyd, george haydon, donald lucas and larry teters in the 19751985 timeframe with modifications which were suggestedapproved by george lane, donald. All predictions are performed using the itus iturhfprop application. High frequency hf propagation models 230 mhz irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground the u. Operating on the highfrequency hf ham radio bands can be very exciting as conditions change around the world. Predicting propagation in ham radio with voacap online dummies. W6elprop predicts ionospheric skywave propagation between any two locations on the earth on frequencies between 3 and 30 mhz. To help you be in the right place at the right time, propagation prediction programs are available. And its one of the most useful doityourself tools for amateur radio operators, dxers and shortwave. Propagation prediction programs and forecasts radio society of. This software by roger coude ve2dbe predicts the performance of vhf and uhf radio systems. The maximum usable frequency mufis 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.
Voacap is considered the gold standard of hf propagationprediction programs, but it is difficult to use. The projects aim is to produce a propagation prediction tool that. Ace hf professional propagation software for hf radio operators. This web page makes use of data from the qaanaaq ionosonde, owned by the u. The online prediction service voacap online is easy. 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. Ham cap is a free hf propagation prediction tool for amateur radio. The main category is propagation tools that is about propagation prediction software for ham radio. Hf propagation prediction software is a freeware programm, which is very simple and easy to use and is good enough for avarage use. Voacap is for pointtopoint predictions one transmitter site to one receiver site.
Animated communications effectiveness for high frequency. There is no charge for w6elprop when used for noncommercial purposes. Consultancies are undertaken on a costrecovery basis. Tools for setting the system clock, via the internet, are also provided. Any white bubble indicates no suitable frequency or high absorption. Acehf system simulation and visualization software, v2. Includes all of the features offered in ace hf pro. Use it to find out who should be able to hear you right now. Sep 28, 2018 voacap is a professional online highfrequency shortwave propagation prediction application. Hf propagation prediction software this page will guide the use through the download and set up of voacp. 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 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. The agreement is renewable and provides all active support customers with free bug fixes and new software revisions as they are release. The software lies within system utilities, more precisely general. 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. Irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground.
Want to know the best band and time of day to contact. It was the successor to my popular propagation program hfprop, which used a fast, but not very accurate propagation modelling algorithm. This link is listed in our web site directory since saturday sep 17 2016, and till today proppy online hf propagation prediction has been followed for a total of 60 times. The list below provides links to propagation prediction programs and forecasts. This version allows the user to analyze the entire hf spectrum using a single fixed transmitter location and multiply receive locations. One of the functions of the rms express program is to conduct a propagation analysis for hf between two distant stations. Dx toolbox shortwave ham radio hf radio propagation. Radio propagation prediction software electronics notes. Voice of america coverage analysis program for hf propagation prediction. Many are free, such as the hamcap software from alex shovkoplyas ve3nea.
1628 1041 1481 867 913 740 981 489 1435 1609 114 949 571 1587 1528 1267 1489 383 288 1341 752 1041 1225 1241 690 1489 1431 905 332 882 1557 1185 839 1137 1410 621 1359 297 214 888 1080 680 611 888 1008 923 82