Dx toolbox propagation software, black cat systems. Land cover data has a focus on vegetation and not urban areas. Any white bubble indicates no suitable frequency or high absorption. Radio mobile rf propagation simulation software land cover. Software defined radio is an exciting development for amateur radio and listening on the short wave bands. About proppy online hf propagation prediction the resource is currently listed in in 3 categories. Irregular terrain model itm longleyrice 20 mhz 20 ghz if77 wave propagation model gierhartjohnson airground. Pcale software is an ale software controller for pc computers. 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. If youre looking for flips or rental properties, i feel this helps with figuring out rehab costs, rental income, etc. Proppy online hf propagation prediction resource detail. 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. 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 54. Beamfinder is a software tool designed to conduct analyses for radio amateurs interested in radio propagation studies.
The ace method shows a sequential series of coverage maps. Jan 20, 2020 land cover data has a focus on vegetation and not urban areas. Uses openstreetmap tiles or public sattelite imagery as background. The ultimate guide to software defined radio categories. Elevation profiles are taken from nasa 1 degree srtm 3 arcsec.
Please note the rsgb is not responsible for the content of external websites. 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. The 10 meter ham radio band of frequencies has much to offer. As the propagation columnist for several amateur radio magazines, i hear from a diverse group of interested people that find space weather and the propagation of radio waves fascinating. Propagation prediction kingston amateur radio club. Acehf pro hf propagation simulation and visualisation software. Ntia does not make any warranty of any kind, express, implied or statutory, including. The rt systems software for a particular baofeng radio baoxxx works for the same model radio labeled as pofung i.
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. So far there have been no changes to the radios other than the company name. It is based on an open source geographic information system, which enables easy integration with all gis functionalities. An antenna for ten meters is smaller and easier to build than for any other hf ham radio bands. Download boafengpofung 2way radio programming software. A portal that hams think of as the first place to go for information, to exchange ideas, and be part of whats happening with ham radio on the internet. Also note that any software listed here is downloaded at the readers own risk, and.
Millimeterwave propagation model mpm 1 ghz 1 thz terrain data and extraction routines. This lets you tune your radio from within dx toolbox, such as by clicking on an entry in the swbc window. The characteristics of a propagating rf signal largely depends on the radio frequency, geographic terrain, foliage, buildings, and varying weather conditions. This has brought forth a multitude of decoding software, some free, others not. It is a protocol, implemented in a computer program, used for weaksignal radio. Propagation beacons propagation beacons software online propagation prediction tools propagation prediction software to top of this. In a nutshell its all about learning, because as ham radio operators we are swept up in a constant river of flowing information.
Dxzone amateur radio software an exhaustive directory of amateur radio software. Ham cap provides a comole automation interface that 3rd party programs can use to start ham cap, set prediction parameters, and run predictions. Acehfs advantage is that the effects of the days passage may be easily understood. This has influence on the useablity of land cover for radio planning purposes. Microwave beacons are also used as signal sources to test and calibrate antennas and receivers. The course is the result of the efforts of cary oler of the solar terrestrial dispatch std, a worldleader in space weather forecasting services, as was demonstrated in late october and early november 2003 oler, c. Website organization and use arrl many useful regulatory. Hf propagation tutorial, nm7m on this web propagation studies, rsgb. Digital modes are becoming more and more popular on the amateur bands. It provides a large 2500 x 1800 pixel screen map of the world which displays calculated results from sophisticated models, dx data and other sources of information. Radio mobile rf propagation simulation software radio. Radio propagation prediction software electronics notes. Usable hf frequencies page refreshed every 20 minutes use the indicated color red, yellow, green, blue, white, etc. On this site ive preserved much of what comes from group discussions ive participated in and preserved it as quicklinks, articles, videos and photographs.
To build the largest and most complete amateur radio community site on the internet. It is used by default for the lofar radio telescope and thus is in productional stage. Ham radio deluxe hrd is a suite of windows programs providing cat control for commonly used transceivers and receivers. Currently it works on linux and windows 32 bit vista tested. Gpl, windows, macos, linux, radio propagation modeling. It has a fairly flexible open database structure, that allows easy changes and translations. The software lies within system utilities, more precisely general. Rf propagation studies rf propagation is the transmission of radio signals from a transmitter to a receiver. Propagation prediction programs and forecasts radio society of. Ace animated communications effectiveness provides hf ham radio propagation predictions for the 1. The core of the radio coverage software is radio coverage calculation in fig. Microwave beacons are also used as signal sources to test and calibrate antennas and.
Radio signals are affected by terrain elevation between the sites, and obstructions, including trees, buildings, etc. Higher frequencies are absorbed less, so higher bands 20m to 10m or so tend to perform better. These data suggest that backscatter events observed with amateur radio equipment are most likely related to the ionospheric phenomenon rather than sea echoes as discussed in the 2002 arrl handbook 1, however, this trend does not rule out that sea echos can be observed with more sensitive research grade transceivers. In other words, here is a band on which you are likely to get the biggest bang for the. Acehf stands for animated communications effectiveness for hf radio propagation, a coverage display technique originally developed for u. Wspr pronounced whisper stands for weak signal propagation reporter. Arsfi, a nonprofit public benefit corporation if you use winlink email, or correspond regularly with someone who does, please donate to arsfi. Obviously this does not happen all the time, because long distance communication depends on radio waves traveling beyond the horizon. Globe terrain extraction routines fortran source code to test extraction of the globe version 1. Acehf pro is the system simulation and visualization software written for ham radio operations and short wave listener operation. Ham cap is a free hf propagation prediction tool for amateur radio. Radio propagation radio propagation is the study of how radio waves travel from a transmitter site to a receiver site through the atmosphere. Propagation of rf signals american radio relay league.
Our software features land mobile vhf, uhf 800mhz, microwave, etc. Review of propagation prediction programs voacapbased. You will have to click on the ant tab in order to select the appropriate antennas, and verify the antenna patterns. Institute for telecommunication sciences resources radio propagation software radio propagation software. This free software is a product of institute for telecommunication sciences. Be sure to bookmark these pages in your home and mobile browsers.
Radio mobile online online rf propagation simulation software. Radio propagation along the grey line is very efficient. I have always had an interest in the vhfuhf weak signal segment of our ham radio hobby. It combines the power of modern computers with advances in radio technology. How radio waves propagate in other than straightline paths is a complicated subject, but one. These new radios offer many new operating features and high levels of performance which will. Hf propagation forecasts in winlink express video howto.
While listening or planning to work a dx station, the radio amateur would like to know what are the current propagation conditions. I worked some eme earthmoonearth, or moon bounce during those days back in the 70s and early 80s. Above the critical frequency, the ionosphere is unable to refract the signal back to earth and it escapes to space. These ten websites are full of information that you can use as you try new things or hone your existing skills.
Back in my younger days i worked a lot of 50 mhz, 144 mhz, 220 mhz, and 432 mhz. Department of commerce ntiaits institute for telecommunication sciences high frequency propagation models. Hf propagation prediction tool for amateur radio freeware. Ham radio deluxe software radio amateurs best asset. In a typical application integrated with ham cap, the user will rightclick on a callsign, and ham cap will pop up and display the pointtopoint propagation chart. The downloads made available through links on this page contain software developed by ntia. Feb 25, 2015 qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage analysis. The grey line is a band around the earth that separates the daylight from darkness. 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 54 times.
Ham radio deluxe software the radio amateurs best asset integrated software for logging, rig control, digital modes, satellite the current release version of ham radio deluxe is v6. Which hf bands are best during the day and which are better. The tool i use the most in the software is the analysis wizard. There are new modes being invented all the time and keeping.
Software defined radio sdr is a concept that has been giving momentum in realizing a wireless multimode, multiband, multistandard radio terminal capable of operating according to a. The program requires the previous installation of the voacap application. Palmprop palmprop is a software for palmos dedicated to the forcast of hf radiowave propagation by f5hla pathsim pathsim is a windows program that can be used to simulate radio propagation paths using a soundcard andor wave files as the source and destination. Instead of speaking of propagation in terms of ionospheric layers, that nobody can really materialize, amateurs and listeners are used to speak in terms of frequencies or bands. I am investing in california, so i can only really speak for that area, but i have referred a friend who invests in nevada and he seems to like the software as well. Ham radio digital modes software list and descriptions. The dxzone is the largest human created and maintained library of web sites dedicated to amateur radio, currently lists 20. Most radio propagation beacons use amateur radio frequencies. Ls telcom is a leading provider of radio network planning, design, optimization and coordination tools. I am a space weather and radio propagation nut, and it is always good to correspond or meet with other interested folks. The aoflagger is a tool that can find and remove radio frequency interference rfi in radio astronomical observations. Institute for telecommunication sciences resources radio propagation software high frequency high frequency propagation models.
Rf propagation is the transmission of radio signals from a transmitter to a receiver. The software can run in a fully automated way, but a graphical interface is. Hf backscatter off travelling ionospheric disturbances. The code has been highly optimized for speed and accuracy. When the maps are animated, a movie is shown that displays reception. This is a list of my vhfuhf century club program vucc totals. The aoflagger is a tool that can find and remove radiofrequency interference rfi in radio astronomical observations.
Detecting drones and other aircraft, predicting weather, monitoring police, fire, ems, air traffic, ham, business radio, radio astronomy, finding ships at sea are some of the things that you can do if you have a key to the radio. Radio coverage calculation for the whole cellular network is divided into three steps. World radio broadcasting stations explore various bc transmitting sites on. Hf shortwave radio propagation information, black cat systems. Prosoft technology, inc provides and developes connectivity solutions that link dissimilar automation products compatible with the large automation suppliers controllers such as rockwell automation and schneider electric. Ham radio operators and shortwave listeners can optimize long distance communications to various areas of the. Qrap is an open source radio planning plugin to qgis. Hf propagation prediction is a statistical science. Make sure you have dx atlas installed, then press the dx atlas button on the settings tab. They can be found on lf, mf, hf, vhf, uhf, and microwave frequencies. 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.
Dx toolbox can communicate with other applications, such as sdr software as well as radio tuning programs. Radio waves, like light waves and all other forms of electromagnetic radiation, normally travel in straight lines. An amateur radio propagation beacon is a radio beacon, whose purpose is the investigation of the propagation of radio signals. Hf propagation prediction software from ntia its, originally developed for. Winlink is an allvolunteer project of the amateur radio safety foundation, inc.
Amateur radio band chart download effective feb 23, 2007 always refer to fcc part 97 rules for latest information. 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. A comprehensive propagation resource compiled by tomas hood, editor of the propagation columns of cq, cq vhf, popular communications, and monitoring times magazines. High frequency and vhf radio propagation data, solar and geomagnetic realtime and historic data, sunspot activity reports, as well as forecasts. Live dx spots from this page autorefreshes every 60 seconds. Dx toolbox shortwave ham radio hf radio propagation. 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 d layer is present during the day and is a good absorber of radio waves, increasing losses.
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